sl@0: # -*- tcl -*-
sl@0: # Functionality covered: operation of all IO commands, and all procedures
sl@0: # defined in generic/tclIO.c.
sl@0: #
sl@0: # This file contains a collection of tests for one or more of the Tcl
sl@0: # built-in commands.  Sourcing this file into Tcl runs the tests and
sl@0: # generates output for errors.  No output means no errors were found.
sl@0: #
sl@0: # Copyright (c) 1991-1994 The Regents of the University of California.
sl@0: # Copyright (c) 1994-1997 Sun Microsystems, Inc.
sl@0: # Copyright (c) 1998-1999 by Scriptics Corporation.
sl@0: #
sl@0: # See the file "license.terms" for information on usage and redistribution
sl@0: # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
sl@0: #
sl@0: # RCS: @(#) $Id: io.test,v 1.40.2.12 2007/02/12 19:25:42 andreas_kupries Exp $
sl@0: 
sl@0: if {[catch {package require tcltest 2}]} {
sl@0:     puts stderr "Skipping tests in [info script].  tcltest 2 required."
sl@0:     return
sl@0: }
sl@0: namespace eval ::tcl::test::io {
sl@0: 
sl@0:     namespace import ::tcltest::cleanupTests
sl@0:     namespace import ::tcltest::interpreter
sl@0:     namespace import ::tcltest::makeFile
sl@0:     namespace import ::tcltest::removeFile
sl@0:     namespace import ::tcltest::test
sl@0:     namespace import ::tcltest::testConstraint
sl@0:     namespace import ::tcltest::viewFile
sl@0: 
sl@0: testConstraint testchannel [llength [info commands testchannel]]
sl@0: testConstraint exec [llength [info commands exec]]
sl@0: testConstraint openpipe 1
sl@0: testConstraint fileevent [llength [info commands fileevent]]
sl@0: testConstraint fcopy [llength [info commands fcopy]]
sl@0: 
sl@0: # You need a *very* special environment to do some tests.  In
sl@0: # particular, many file systems do not support large-files...
sl@0: testConstraint largefileSupport 0
sl@0: 
sl@0: # set up a long data file for some of the following tests
sl@0: 
sl@0: set path(longfile) [makeFile {} longfile]
sl@0: set f [open $path(longfile) w]
sl@0: fconfigure $f -eofchar {} -translation lf
sl@0: for { set i 0 } { $i < 100 } { incr i} {
sl@0:     puts $f "#123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
sl@0: \#123456789abcdef01
sl@0: \#"
sl@0:     }
sl@0: close $f
sl@0: 
sl@0: set path(cat) [makeFile {
sl@0:     set f stdin
sl@0:     if {$argv != ""} {
sl@0: 	set f [open [lindex $argv 0]]
sl@0:     }
sl@0:     fconfigure $f -encoding binary -translation lf -blocking 0 -eofchar \x1a
sl@0:     fconfigure stdout -encoding binary -translation lf -buffering none
sl@0:     fileevent $f readable "foo $f"
sl@0:     proc foo {f} {
sl@0: 	set x [read $f]
sl@0: 	catch {puts -nonewline $x}
sl@0: 	if {[eof $f]} {
sl@0: 	    close $f
sl@0: 	    exit 0
sl@0: 	}
sl@0:     }
sl@0:     vwait forever
sl@0: } cat]
sl@0: 
sl@0: set thisScript [file join [pwd] [info script]]
sl@0: 
sl@0: proc contents {file} {
sl@0:     set f [open $file]
sl@0:     fconfigure $f -translation binary
sl@0:     set a [read $f]
sl@0:     close $f
sl@0:     return $a
sl@0: }
sl@0: 
sl@0: test io-1.5 {Tcl_WriteChars: CheckChannelErrors} {emptyTest} {
sl@0:     # no test, need to cause an async error.
sl@0: } {}
sl@0: 
sl@0: set path(test1) [makeFile {} test1]
sl@0: 
sl@0: test io-1.6 {Tcl_WriteChars: WriteBytes} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary
sl@0:     puts -nonewline $f "a\u4e4d\0"
sl@0:     close $f
sl@0:     contents $path(test1)
sl@0: } "a\x4d\x00"
sl@0: test io-1.7 {Tcl_WriteChars: WriteChars} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     puts -nonewline $f "a\u4e4d\0"
sl@0:     close $f
sl@0:     contents $path(test1)
sl@0: } "a\x93\xe1\x00"
sl@0: 
sl@0: set path(test2) [makeFile {} test2]
sl@0: 
sl@0: test io-1.8 {Tcl_WriteChars: WriteChars} {
sl@0:     # This test written for SF bug #506297.
sl@0:     #
sl@0:     # Executing this test without the fix for the referenced bug
sl@0:     # applied to tcl will cause tcl, more specifically WriteChars, to
sl@0:     # go into an infinite loop.
sl@0: 
sl@0:     set f [open $path(test2) w] 
sl@0:     fconfigure      $f -encoding iso2022-jp 
sl@0:     puts -nonewline $f [format %s%c [string repeat " " 4] 12399] 
sl@0:     close           $f 
sl@0:     contents $path(test2)
sl@0: } "    \x1b\$B\$O\x1b(B"
sl@0: 
sl@0: test io-1.9 {Tcl_WriteChars: WriteChars} {
sl@0:     # When closing a channel with an encoding that appends
sl@0:     # escape bytes, check for the case where the escape
sl@0:     # bytes overflow the current IO buffer. The bytes
sl@0:     # should be moved into a new buffer.
sl@0: 
sl@0:     set data "1234567890 [format %c 12399]"
sl@0: 
sl@0:     set sizes [list]
sl@0: 
sl@0:     # With default buffer size
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure      $f -encoding iso2022-jp
sl@0:     puts -nonewline $f $data
sl@0:     close           $f
sl@0:     lappend sizes [file size $path(test2)]
sl@0: 
sl@0:     # With buffer size equal to the length
sl@0:     # of the data, the escape bytes would
sl@0:     # go into the next buffer.
sl@0: 
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure      $f -encoding iso2022-jp -buffersize 16
sl@0:     puts -nonewline $f $data
sl@0:     close           $f
sl@0:     lappend sizes [file size $path(test2)]
sl@0: 
sl@0:     # With buffer size that is large enough
sl@0:     # to hold 1 byte of escaped data, but
sl@0:     # not all 3. This should not write
sl@0:     # the escape bytes to the first buffer
sl@0:     # and then again to the second buffer.
sl@0: 
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure      $f -encoding iso2022-jp -buffersize 17
sl@0:     puts -nonewline $f $data
sl@0:     close           $f
sl@0:     lappend sizes [file size $path(test2)]
sl@0: 
sl@0:     # With buffer size that can hold 2 out of
sl@0:     # 3 bytes of escaped data.
sl@0: 
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure      $f -encoding iso2022-jp -buffersize 18
sl@0:     puts -nonewline $f $data
sl@0:     close           $f
sl@0:     lappend sizes [file size $path(test2)]
sl@0: 
sl@0:     # With buffer size that can hold all the
sl@0:     # data and escape bytes.
sl@0: 
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure      $f -encoding iso2022-jp -buffersize 19
sl@0:     puts -nonewline $f $data
sl@0:     close           $f
sl@0:     lappend sizes [file size $path(test2)]
sl@0: 
sl@0:     set sizes
sl@0: } {19 19 19 19 19}
sl@0: 
sl@0: test io-2.1 {WriteBytes} {
sl@0:     # loop until all bytes are written
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f  -encoding binary -buffersize 16 -translation crlf
sl@0:     puts $f "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f
sl@0:     contents $path(test1)
sl@0: } "abcdefghijklmnopqrstuvwxyz\r\n"
sl@0: test io-2.2 {WriteBytes: savedLF > 0} {
sl@0:     # After flushing buffer, there was a \n left over from the last
sl@0:     # \n -> \r\n expansion.  It gets stuck at beginning of this buffer.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary -buffersize 16 -translation crlf
sl@0:     puts -nonewline $f "123456789012345\n12"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "123456789012345\r" "123456789012345\r\n12"]
sl@0: test io-2.3 {WriteBytes: flush on line} {
sl@0:     # Tcl "line" buffering has weird behavior: if current buffer contains
sl@0:     # a \n, entire buffer gets flushed.  Logical behavior would be to flush
sl@0:     # only up to the \n.
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary -buffering line -translation crlf
sl@0:     puts -nonewline $f "\n12"
sl@0:     set x [contents $path(test1)]
sl@0:     close $f
sl@0:     set x
sl@0: } "\r\n12"
sl@0: test io-2.4 {WriteBytes: reset sawLF after each buffer} {
sl@0:     set f [open $path(test1) w]
sl@0:      fconfigure $f -encoding binary -buffering line -translation lf \
sl@0: 	     -buffersize 16
sl@0:     puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"]
sl@0: 
sl@0: test io-3.1 {WriteChars: compatibility with WriteBytes} {
sl@0:     # loop until all bytes are written
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding ascii -buffersize 16 -translation crlf
sl@0:     puts $f "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f
sl@0:     contents $path(test1)
sl@0: } "abcdefghijklmnopqrstuvwxyz\r\n"
sl@0: test io-3.2 {WriteChars: compatibility with WriteBytes: savedLF > 0} {
sl@0:     # After flushing buffer, there was a \n left over from the last
sl@0:     # \n -> \r\n expansion.  It gets stuck at beginning of this buffer.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding ascii -buffersize 16 -translation crlf
sl@0:     puts -nonewline $f "123456789012345\n12"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "123456789012345\r" "123456789012345\r\n12"]
sl@0: test io-3.3 {WriteChars: compatibility with WriteBytes: flush on line} {
sl@0:     # Tcl "line" buffering has weird behavior: if current buffer contains
sl@0:     # a \n, entire buffer gets flushed.  Logical behavior would be to flush
sl@0:     # only up to the \n.
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding ascii -buffering line -translation crlf
sl@0:     puts -nonewline $f "\n12"
sl@0:     set x [contents $path(test1)]
sl@0:     close $f
sl@0:     set x
sl@0: } "\r\n12"
sl@0: test io-3.4 {WriteChars: loop over stage buffer} {
sl@0:     # stage buffer maps to more than can be queued at once.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding jis0208 -buffersize 16 
sl@0:     puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "!)!)!)!)!)!)!)!)" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"]
sl@0: test io-3.5 {WriteChars: saved != 0} {
sl@0:     # Bytes produced by UtfToExternal from end of last channel buffer
sl@0:     # had to be moved to beginning of next channel buffer to preserve
sl@0:     # requested buffersize.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding jis0208 -buffersize 17 
sl@0:     puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"]
sl@0: test io-3.6 {WriteChars: (stageRead + dstWrote == 0)} {
sl@0:     # One incomplete UTF-8 character at end of staging buffer.  Backup
sl@0:     # in src to the beginning of that UTF-8 character and try again.
sl@0:     #
sl@0:     # Translate the first 16 bytes, produce 14 bytes of output, 2 left over
sl@0:     # (first two bytes of \uff21 in UTF-8).  Given those two bytes try
sl@0:     # translating them again, find that no bytes are read produced, and break
sl@0:     # to outer loop where those two bytes will have the remaining 4 bytes
sl@0:     # (the last byte of \uff21 plus the all of \uff22) appended.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding shiftjis -buffersize 16
sl@0:     puts -nonewline $f "12345678901234\uff21\uff22"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "12345678901234\x82\x60" "12345678901234\x82\x60\x82\x61"]
sl@0: test io-3.7 {WriteChars: (bufPtr->nextAdded > bufPtr->length)} {
sl@0:     # When translating UTF-8 to external, the produced bytes went past end
sl@0:     # of the channel buffer.  This is done purpose -- we then truncate the
sl@0:     # bytes at the end of the partial character to preserve the requested
sl@0:     # blocksize on flush.  The truncated bytes are moved to the beginning
sl@0:     # of the next channel buffer.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding jis0208 -buffersize 17 
sl@0:     puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"]
sl@0: test io-3.8 {WriteChars: reset sawLF after each buffer} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding ascii -buffering line -translation lf \
sl@0: 	     -buffersize 16
sl@0:     puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"]
sl@0: 
sl@0: test io-4.1 {TranslateOutputEOL: lf} {
sl@0:     # search for \n
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering line -translation lf
sl@0:     puts $f "abcde"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "abcde\n" "abcde\n"]
sl@0: test io-4.2 {TranslateOutputEOL: cr} {
sl@0:     # search for \n, replace with \r
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering line -translation cr
sl@0:     puts $f "abcde"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "abcde\r" "abcde\r"]
sl@0: test io-4.3 {TranslateOutputEOL: crlf} {
sl@0:     # simple case: search for \n, replace with \r
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering line -translation crlf
sl@0:     puts $f "abcde"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "abcde\r\n" "abcde\r\n"]
sl@0: test io-4.4 {TranslateOutputEOL: crlf} {
sl@0:     # keep storing more bytes in output buffer until output buffer is full.
sl@0:     # We have 13 bytes initially that would turn into 18 bytes.  Fill
sl@0:     # dest buffer while (dstEnd < dstMax).
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -buffersize 16
sl@0:     puts -nonewline $f "1234567\n\n\n\n\nA"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "1234567\r\n\r\n\r\n\r\n\r" "1234567\r\n\r\n\r\n\r\n\r\nA"]
sl@0: test io-4.5 {TranslateOutputEOL: crlf} {
sl@0:     # Check for overflow of the destination buffer
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -buffersize 12
sl@0:     puts -nonewline $f "12345678901\n456789012345678901234"
sl@0:     close $f
sl@0:     set x [contents $path(test1)]
sl@0: } "12345678901\r\n456789012345678901234"
sl@0: 
sl@0: test io-5.1 {CheckFlush: not full} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f 
sl@0:     puts -nonewline $f "12345678901234567890"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "" "12345678901234567890"]
sl@0: test io-5.2 {CheckFlush: full} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffersize 16
sl@0:     puts -nonewline $f "12345678901234567890"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "1234567890123456" "12345678901234567890"]
sl@0: test io-5.3 {CheckFlush: not line} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering line
sl@0:     puts -nonewline $f "12345678901234567890"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "" "12345678901234567890"]
sl@0: test io-5.4 {CheckFlush: line} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering line -translation lf -encoding ascii
sl@0:     puts -nonewline $f "1234567890\n1234567890"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "1234567890\n1234567890" "1234567890\n1234567890"]
sl@0: test io-5.5 {CheckFlush: none} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffering none
sl@0:     puts -nonewline $f "1234567890"
sl@0:     set x [list [contents $path(test1)]]
sl@0:     close $f
sl@0:     lappend x [contents $path(test1)]
sl@0: } [list "1234567890" "1234567890"]
sl@0: 
sl@0: test io-6.1 {Tcl_GetsObj: working} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "foo\nboo"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {foo}
sl@0: test io-6.2 {Tcl_GetsObj: CheckChannelErrors() != 0} {
sl@0:     # no test, need to cause an async error.
sl@0: } {}
sl@0: test io-6.3 {Tcl_GetsObj: how many have we used?} {
sl@0:     # if (bufPtr != NULL) {oldRemoved = bufPtr->nextRemoved}
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f "abc\ndefg"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [tell $f] [gets $f line] [tell $f] [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {0 3 5 4 defg}
sl@0: test io-6.4 {Tcl_GetsObj: encoding == NULL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation binary
sl@0:     puts $f "\x81\u1234\0"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation binary
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 3 "\x81\x34\x00"]
sl@0: test io-6.5 {Tcl_GetsObj: encoding != NULL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation binary
sl@0:     puts $f "\x88\xea\x92\x9a"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 2 "\u4e00\u4e01"]
sl@0: set a "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
sl@0: append a $a
sl@0: append a $a
sl@0: test io-6.6 {Tcl_GetsObj: loop test} {
sl@0:     # if (dst >= dstEnd) 
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f $a
sl@0:     puts $f hi
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 256 $a]
sl@0: test io-6.7 {Tcl_GetsObj: error in input} {stdio openpipe} {
sl@0:     # if (FilterInputBytes(chanPtr, &gs) != 0)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     puts -nonewline $f "hi\nwould"
sl@0:     flush $f
sl@0:     gets $f
sl@0:     fconfigure $f -blocking 0
sl@0:     set x [gets $f line]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1}
sl@0: test io-6.8 {Tcl_GetsObj: remember if EOF is seen} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "abcdef\x1aghijk\nwombat"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -eofchar \x1a
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {6 abcdef -1 {}}
sl@0: test io-6.9 {Tcl_GetsObj: remember if EOF is seen} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "abcdefghijk\nwom\u001abat"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -eofchar \x1a
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {11 abcdefghijk 3 wom}
sl@0: 
sl@0: # Comprehensive tests
sl@0: 
sl@0: test io-6.10 {Tcl_GetsObj: lf mode: no chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1 {}}
sl@0: test io-6.11 {Tcl_GetsObj: lf mode: lone \n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {0 {} -1 {}}
sl@0: test io-6.12 {Tcl_GetsObj: lf mode: lone \r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 1 "\r" -1 ""]
sl@0: test io-6.13 {Tcl_GetsObj: lf mode: 1 char} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f a
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.14 {Tcl_GetsObj: lf mode: 1 char followed by EOL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.15 {Tcl_GetsObj: lf mode: several chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 4 "abcd" 10 "efgh\rijkl\r" 4 "mnop" -1 ""]
sl@0: test io-6.16 {Tcl_GetsObj: cr mode: no chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1 {}}
sl@0: test io-6.17 {Tcl_GetsObj: cr mode: lone \n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 1 "\n" -1 ""]
sl@0: test io-6.18 {Tcl_GetsObj: cr mode: lone \r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {0 {} -1 {}}
sl@0: test io-6.19 {Tcl_GetsObj: cr mode: 1 char} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f a
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.20 {Tcl_GetsObj: cr mode: 1 char followed by EOL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.21 {Tcl_GetsObj: cr mode: several chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 9 "abcd\nefgh" 4 "ijkl" 5 "\nmnop" -1 ""]
sl@0: test io-6.22 {Tcl_GetsObj: crlf mode: no chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1 {}}
sl@0: test io-6.23 {Tcl_GetsObj: crlf mode: lone \n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 1 "\n" -1 ""]
sl@0: test io-6.24 {Tcl_GetsObj: crlf mode: lone \r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 1 "\r" -1 ""]
sl@0: test io-6.25 {Tcl_GetsObj: crlf mode: \r\r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 2 "\r\r" -1 ""]
sl@0: test io-6.26 {Tcl_GetsObj: crlf mode: \r\n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 0 "" -1 ""]
sl@0: test io-6.27 {Tcl_GetsObj: crlf mode: 1 char} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f a
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.28 {Tcl_GetsObj: crlf mode: 1 char followed by EOL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.29 {Tcl_GetsObj: crlf mode: several chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 14 "abcd\nefgh\rijkl" 4 "mnop" -1 ""]
sl@0: test io-6.30 {Tcl_GetsObj: crlf mode: buffer exhausted} {testchannel} {
sl@0:     # if (eol >= dstEnd)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\r\nabcdefghijklmnoprstuvwxyz"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf -buffersize 16
sl@0:     set x [list [gets $f line] $line [testchannel inputbuffered $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "123456789012345" 15]
sl@0: test io-6.31 {Tcl_GetsObj: crlf mode: buffer exhausted, blocked} {stdio testchannel openpipe fileevent} {
sl@0:     # (FilterInputBytes() != 0)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {crlf lf} -buffering none
sl@0:     puts -nonewline $f "bbbbbbbbbbbbbb\r\n123456789012345\r"
sl@0:     fconfigure $f -buffersize 16
sl@0:     set x [gets $f]
sl@0:     fconfigure $f -blocking 0
sl@0:     lappend x [gets $f line] $line [fblocked $f] [testchannel inputbuffered $f]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "bbbbbbbbbbbbbb" -1 "" 1 16]
sl@0: test io-6.32 {Tcl_GetsObj: crlf mode: buffer exhausted, more data} {testchannel} {
sl@0:     # not (FilterInputBytes() != 0)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\r\n123"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf -buffersize 16
sl@0:     set x [list [gets $f line] $line [tell $f] [testchannel inputbuffered $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "123456789012345" 17 3]
sl@0: test io-6.33 {Tcl_GetsObj: crlf mode: buffer exhausted, at eof} {
sl@0:     # eol still equals dstEnd
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf -buffersize 16
sl@0:     set x [list [gets $f line] $line [eof $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 16 "123456789012345\r" 1]
sl@0: test io-6.34 {Tcl_GetsObj: crlf mode: buffer exhausted, not followed by \n} {
sl@0:     # not (*eol == '\n') 
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\rabcd\r\nefg"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf -buffersize 16
sl@0:     set x [list [gets $f line] $line [tell $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 20 "123456789012345\rabcd" 22]
sl@0: test io-6.35 {Tcl_GetsObj: auto mode: no chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1 {}}
sl@0: test io-6.36 {Tcl_GetsObj: auto mode: lone \n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 0 "" -1 ""]
sl@0: test io-6.37 {Tcl_GetsObj: auto mode: lone \r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 0 "" -1 ""]
sl@0: test io-6.38 {Tcl_GetsObj: auto mode: \r\r} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 0 "" 0 "" -1 ""]
sl@0: test io-6.39 {Tcl_GetsObj: auto mode: \r\n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 0 "" -1 ""]
sl@0: test io-6.40 {Tcl_GetsObj: auto mode: 1 char} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f a
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.41 {Tcl_GetsObj: auto mode: 1 char followed by EOL} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } {1 a -1 {}}
sl@0: test io-6.42 {Tcl_GetsObj: auto mode: several chars} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [gets $f line] $line [gets $f line] $line]
sl@0:     lappend x [gets $f line] $line [gets $f line] $line [gets $f line] $line
sl@0:     close $f
sl@0:     set x
sl@0: } [list 4 "abcd" 4 "efgh" 4 "ijkl" 4 "mnop" -1 ""]
sl@0: test io-6.43 {Tcl_GetsObj: input saw cr} {stdio testchannel openpipe fileevent} {
sl@0:     # if (chanPtr->flags & INPUT_SAW_CR)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto lf} -buffering none
sl@0:     puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r"
sl@0:     fconfigure $f -buffersize 16
sl@0:     set x [list [gets $f]]
sl@0:     fconfigure $f -blocking 0
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f] 
sl@0:     fconfigure $f -blocking 1
sl@0:     puts -nonewline $f "\nabcd\refg\x1a"
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f]
sl@0:     lappend x [gets $f line] $line
sl@0:     close $f
sl@0:     set x
sl@0: } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"]
sl@0: test io-6.44 {Tcl_GetsObj: input saw cr, not followed by cr} {stdio testchannel openpipe fileevent} {
sl@0:     # not (*eol == '\n') 
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto lf} -buffering none
sl@0:     puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r"
sl@0:     fconfigure $f -buffersize 16
sl@0:     set x [list [gets $f]]
sl@0:     fconfigure $f -blocking 0
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f] 
sl@0:     fconfigure $f -blocking 1
sl@0:     puts -nonewline $f "abcd\refg\x1a"
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f]
sl@0:     lappend x [gets $f line] $line
sl@0:     close $f
sl@0:     set x
sl@0: } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"]
sl@0: test io-6.45 {Tcl_GetsObj: input saw cr, skip right number of bytes} {stdio testchannel openpipe fileevent} {
sl@0:     # Tcl_ExternalToUtf()
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto lf} -buffering none
sl@0:     fconfigure $f -encoding unicode
sl@0:     puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r"
sl@0:     fconfigure $f -buffersize 16
sl@0:     gets $f
sl@0:     fconfigure $f -blocking 0
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     fconfigure $f -blocking 1
sl@0:     puts -nonewline $f "\nabcd\refg"
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "123456789abcdef" 1 4 "abcd" 0]
sl@0: test io-6.46 {Tcl_GetsObj: input saw cr, followed by just \n should give eof} {stdio testchannel openpipe fileevent} {
sl@0:     # memmove()
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto lf} -buffering none
sl@0:     puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r"
sl@0:     fconfigure $f -buffersize 16
sl@0:     gets $f
sl@0:     fconfigure $f -blocking 0
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     fconfigure $f -blocking 1
sl@0:     puts -nonewline $f "\n\x1a"
sl@0:     lappend x [gets $f line] $line [testchannel queuedcr $f]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "123456789abcdef" 1 -1 "" 0]
sl@0: test io-6.47 {Tcl_GetsObj: auto mode: \r at end of buffer, peek for \n} {testchannel} {
sl@0:     # (eol == dstEnd)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\r\nabcdefghijklmnopq"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto -buffersize 16
sl@0:     set x [list [gets $f] [testchannel inputbuffered $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456789012345" 15]    
sl@0: test io-6.48 {Tcl_GetsObj: auto mode: \r at end of buffer, no more avail} {testchannel} {
sl@0:     # PeekAhead() did not get any, so (eol >= dstEnd)
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456789012345\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto -buffersize 16
sl@0:     set x [list [gets $f] [testchannel queuedcr $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456789012345" 1]
sl@0: test io-6.49 {Tcl_GetsObj: auto mode: \r followed by \n} {testchannel} {
sl@0:     # if (*eol == '\n') {skip++}
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456\r\n78901"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456" 0 8 "78901"]
sl@0: test io-6.50 {Tcl_GetsObj: auto mode: \r not followed by \n} {testchannel} {
sl@0:     # not (*eol == '\n') 
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456\r78901"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456" 0 7 "78901"]
sl@0: test io-6.51 {Tcl_GetsObj: auto mode: \n} {
sl@0:     # else if (*eol == '\n') {goto gotoeol;}
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456\n78901"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f] [tell $f] [gets $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456" 7 "78901"]
sl@0: test io-6.52 {Tcl_GetsObj: saw EOF character} {testchannel} {
sl@0:     # if (eof != NULL)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "123456\x1ak9012345\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -eofchar \x1a
sl@0:     set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456" 0 6 ""]
sl@0: test io-6.53 {Tcl_GetsObj: device EOF} {
sl@0:     # didn't produce any bytes
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f line] $line [eof $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } {-1 {} 1}
sl@0: test io-6.54 {Tcl_GetsObj: device EOF} {
sl@0:     # got some bytes before EOF.
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abc
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [gets $f line] $line [eof $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } {3 abc 1}
sl@0: test io-6.55 {Tcl_GetsObj: overconverted} {
sl@0:     # Tcl_ExternalToUtf(), make sure state updated
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding iso2022-jp
sl@0:     puts $f "there\u4e00ok\n\u4e01more bytes\nhere"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding iso2022-jp
sl@0:     set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 8 "there\u4e00ok" 11 "\u4e01more bytes" 4 "here"]
sl@0: test io-6.56 {Tcl_GetsObj: incomplete lines should disable file events} {stdio openpipe fileevent} {
sl@0:     update
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -buffering none
sl@0:     puts -nonewline $f "foobar"
sl@0:     fconfigure $f -blocking 0
sl@0:     variable x {}
sl@0:     after 500 [namespace code { lappend x timeout }]
sl@0:     fileevent $f readable [namespace code { lappend x [gets $f] }]
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -blocking 1
sl@0:     puts -nonewline $f "baz\n"
sl@0:     after 500 [namespace code { lappend x timeout }]
sl@0:     fconfigure $f -blocking 0
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     set x
sl@0: } {{} timeout foobarbaz timeout}
sl@0: 
sl@0: test io-7.1 {FilterInputBytes: split up character at end of buffer} {
sl@0:     # (result == TCL_CONVERT_MULTIBYTE)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     puts $f "1234567890123\uff10\uff11\uff12\uff13\uff14\nend"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding shiftjis -buffersize 16
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "1234567890123\uff10\uff11\uff12\uff13\uff14"
sl@0: test io-7.2 {FilterInputBytes: split up character in middle of buffer} {
sl@0:     # (bufPtr->nextAdded < bufPtr->bufLength)
sl@0:     
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary
sl@0:     puts -nonewline $f "1234567890\n123\x82\x4f\x82\x50\x82"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     set x [list [gets $f line] $line [eof $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 10 "1234567890" 0]
sl@0: test io-7.3 {FilterInputBytes: split up character at EOF} {testchannel} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary
sl@0:     puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     set x [list [gets $f line] $line]
sl@0:     lappend x [tell $f] [testchannel inputbuffered $f] [eof $f]
sl@0:     lappend x [gets $f line] $line
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "1234567890123\uff10\uff11" 18 0 1 -1 ""]
sl@0: test io-7.4 {FilterInputBytes: recover from split up character} {stdio openpipe fileevent} {
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -encoding binary -buffering none
sl@0:     puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82"
sl@0:     fconfigure $f -encoding shiftjis -blocking 0
sl@0:     fileevent $f read [namespace code "ready $f"]
sl@0:     variable x {}
sl@0:     proc ready {f} {
sl@0: 	variable x
sl@0: 	lappend x [gets $f line] $line [fblocked $f]
sl@0:     }
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -encoding binary -blocking 1
sl@0:     puts $f "\x51\x82\x52"
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     set x
sl@0: } [list -1 "" 1 17 "1234567890123\uff10\uff11\uff12\uff13" 0]
sl@0: 
sl@0: test io-8.1 {PeekAhead: only go to device if no more cached data} {testchannel} {
sl@0:     # (bufPtr->nextPtr == NULL)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding ascii -translation lf
sl@0:     puts -nonewline $f "123456789012345\r\n2345678"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding ascii -translation auto -buffersize 16
sl@0:     # here
sl@0:     gets $f
sl@0:     set x [testchannel inputbuffered $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "7"
sl@0: test io-8.2 {PeekAhead: only go to device if no more cached data} {stdio testchannel openpipe fileevent} {
sl@0:     # not (bufPtr->nextPtr == NULL)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation lf -encoding ascii -buffering none
sl@0:     puts -nonewline $f "123456789012345\r\nbcdefghijklmnopqrstuvwxyz"
sl@0:     variable x {}
sl@0:     fileevent $f read [namespace code "ready $f"]
sl@0:     proc ready {f} {
sl@0: 	variable x
sl@0: 	lappend x [gets $f line] $line [testchannel inputbuffered $f]
sl@0:     }
sl@0:     fconfigure $f -encoding unicode -buffersize 16 -blocking 0
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -translation auto -encoding ascii -blocking 1
sl@0:     # here
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     set x
sl@0: } [list -1 "" 42 15 "123456789012345" 25]
sl@0: test io-8.3 {PeekAhead: no cached data available} {stdio testchannel openpipe fileevent} {
sl@0:     # (bytesLeft == 0)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto binary}
sl@0:     puts -nonewline $f "abcdefghijklmno\r"
sl@0:     flush $f
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list 15 "abcdefghijklmno" 1]
sl@0: set a "123456789012345678901234567890"
sl@0: append a "123456789012345678901234567890"
sl@0: append a "1234567890123456789012345678901"
sl@0: test io-8.4 {PeekAhead: cached data available in this buffer} {
sl@0:     # not (bytesLeft == 0)
sl@0: 
sl@0:     set f [open $path(test1) w+]
sl@0:     fconfigure $f -translation binary
sl@0:     puts $f "${a}\r\nabcdef"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding binary -translation auto
sl@0: 
sl@0:     # "${a}\r" was converted in one operation (because ENCODING_LINESIZE
sl@0:     # is 30).  To check if "\n" follows, calls PeekAhead and determines
sl@0:     # that cached data is available in buffer w/o having to call driver.
sl@0: 
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x    
sl@0: } $a
sl@0: unset a
sl@0: test io-8.5 {PeekAhead: don't peek if last read was short} {stdio testchannel openpipe fileevent} {
sl@0:     # (bufPtr->nextAdded < bufPtr->length)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto binary}
sl@0:     puts -nonewline $f "abcdefghijklmno\r"
sl@0:     flush $f
sl@0:     # here
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } {15 abcdefghijklmno 1}
sl@0: test io-8.6 {PeekAhead: change to non-blocking mode} {stdio testchannel openpipe fileevent} {
sl@0:     # ((chanPtr->flags & CHANNEL_NONBLOCKING) == 0) 
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto binary} -buffersize 16
sl@0:     puts -nonewline $f "abcdefghijklmno\r"
sl@0:     flush $f
sl@0:     # here
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } {15 abcdefghijklmno 1}
sl@0: test io-8.7 {PeekAhead: cleanup} {stdio testchannel openpipe fileevent} {
sl@0:     # Make sure bytes are removed from buffer.
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -translation {auto binary} -buffering none
sl@0:     puts -nonewline $f "abcdefghijklmno\r"
sl@0:     # here
sl@0:     set x [list [gets $f line] $line [testchannel queuedcr $f]]
sl@0:     puts -nonewline $f "\x1a"
sl@0:     lappend x [gets $f line] $line
sl@0:     close $f
sl@0:     set x
sl@0: } {15 abcdefghijklmno 1 -1 {}}
sl@0:     
sl@0: 
sl@0: test io-9.1 {CommonGetsCleanup} {
sl@0: } {}
sl@0: 
sl@0: test io-10.1 {Tcl_ReadChars: CheckChannelErrors} {
sl@0:     # no test, need to cause an async error.
sl@0: } {}
sl@0: test io-10.2 {Tcl_ReadChars: loop until enough copied} {
sl@0:     # one time
sl@0:     # for (copied = 0; (unsigned) toRead > 0; )
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnop
sl@0:     close $f
sl@0: 
sl@0:     set f [open $path(test1)]
sl@0:     set x [read $f 5]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcde}
sl@0: test io-10.3 {Tcl_ReadChars: loop until enough copied} {
sl@0:     # multiple times
sl@0:     # for (copied = 0; (unsigned) toRead > 0; )
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnopqrstuvwxyz
sl@0:     close $f
sl@0: 
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -buffersize 16
sl@0:     # here
sl@0:     set x [read $f 19]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijklmnopqrs}
sl@0: test io-10.4 {Tcl_ReadChars: no more in channel buffer} {
sl@0:     # (copiedNow < 0)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0: 
sl@0:     set f [open $path(test1)]
sl@0:     # here
sl@0:     set x [read $f 1000]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: test io-10.5 {Tcl_ReadChars: stop on EOF} {
sl@0:     # (chanPtr->flags & CHANNEL_EOF)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0: 
sl@0:     set f [open $path(test1)]
sl@0:     # here
sl@0:     set x [read $f 1000]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: 
sl@0: test io-11.1 {ReadBytes: want to read a lot} {
sl@0:     # ((unsigned) toRead > (unsigned) srcLen)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding binary
sl@0:     # here
sl@0:     set x [read $f 1000]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: test io-11.2 {ReadBytes: want to read all} {
sl@0:     # ((unsigned) toRead > (unsigned) srcLen)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -encoding binary
sl@0:     # here
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: test io-11.3 {ReadBytes: allocate more space} {
sl@0:     # (toRead > length - offset - 1)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijklmnopqrstuvwxyz
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -buffersize 16 -encoding binary
sl@0:     # here
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijklmnopqrstuvwxyz}
sl@0: test io-11.4 {ReadBytes: EOF char found} {
sl@0:     # (TranslateInputEOL() != 0)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnopqrstuvwxyz
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -eofchar m -encoding binary
sl@0:     # here
sl@0:     set x [list [read $f] [eof $f] [read $f] [eof $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "abcdefghijkl" 1 "" 1]
sl@0:     
sl@0: test io-12.1 {ReadChars: want to read a lot} {
sl@0:     # ((unsigned) toRead > (unsigned) srcLen)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     # here
sl@0:     set x [read $f 1000]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: test io-12.2 {ReadChars: want to read all} {
sl@0:     # ((unsigned) toRead > (unsigned) srcLen)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijkl
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     # here
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijkl}
sl@0: test io-12.3 {ReadChars: allocate more space} {
sl@0:     # (toRead > length - offset - 1)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f abcdefghijklmnopqrstuvwxyz
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -buffersize 16
sl@0:     # here
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijklmnopqrstuvwxyz}
sl@0: test io-12.4 {ReadChars: split-up char} {stdio testchannel openpipe fileevent} {
sl@0:     # (srcRead == 0)
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -encoding binary -buffering none -buffersize 16
sl@0:     puts -nonewline $f "123456789012345\x96"
sl@0:     fconfigure $f -encoding shiftjis -blocking 0
sl@0: 
sl@0:     fileevent $f read [namespace code "ready $f"]
sl@0:     proc ready {f} {
sl@0: 	variable x
sl@0: 	lappend x [read $f] [testchannel inputbuffered $f]
sl@0:     }
sl@0:     variable x {}
sl@0: 
sl@0:     fconfigure $f -encoding shiftjis
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -encoding binary -blocking 1
sl@0:     puts -nonewline $f "\x7b"
sl@0:     after 500			;# Give the cat process time to catch up
sl@0:     fconfigure $f -encoding shiftjis -blocking 0
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "123456789012345" 1 "\u672c" 0]
sl@0: test io-12.5 {ReadChars: fileevents on partial characters} {stdio openpipe fileevent} {
sl@0:     set path(test1) [makeFile {
sl@0: 	fconfigure stdout -encoding binary -buffering none
sl@0: 	gets stdin; puts -nonewline "\xe7"
sl@0: 	gets stdin; puts -nonewline "\x89"
sl@0: 	gets stdin; puts -nonewline "\xa6"
sl@0:     } test1]
sl@0:     set f [open "|[list [interpreter] $path(test1)]" r+]
sl@0:     fileevent $f readable [namespace code {
sl@0: 	lappend x [read $f]
sl@0: 	if {[eof $f]} {
sl@0: 	    lappend x eof
sl@0: 	}
sl@0:     }]
sl@0:     puts $f "go1"
sl@0:     flush $f
sl@0:     fconfigure $f -blocking 0 -encoding utf-8
sl@0:     variable x {}
sl@0:     vwait [namespace which -variable x]
sl@0:     after 500 [namespace code { lappend x timeout }]
sl@0:     vwait [namespace which -variable x]
sl@0:     puts $f "go2"
sl@0:     flush $f
sl@0:     vwait [namespace which -variable x]
sl@0:     after 500 [namespace code { lappend x timeout }]
sl@0:     vwait [namespace which -variable x]
sl@0:     puts $f "go3"
sl@0:     flush $f
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     lappend x [catch {close $f} msg] $msg
sl@0:     set x
sl@0: } "{} timeout {} timeout \u7266 {} eof 0 {}"
sl@0: 
sl@0: test io-13.1 {TranslateInputEOL: cr mode} {} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\rdef\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef\n"
sl@0: test io-13.2 {TranslateInputEOL: crlf mode} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r\ndef\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef\n"
sl@0: test io-13.3 {TranslateInputEOL: crlf mode: naked cr} {
sl@0:     # (src >= srcMax) 
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r\ndef\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef\r"
sl@0: test io-13.4 {TranslateInputEOL: crlf mode: cr followed by not \n} {
sl@0:     # (src >= srcMax) 
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r\ndef\rfgh"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef\rfgh"
sl@0: test io-13.5 {TranslateInputEOL: crlf mode: naked lf} {
sl@0:     # (src >= srcMax) 
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r\ndef\nfgh"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef\nfgh"
sl@0: test io-13.6 {TranslateInputEOL: auto mode: saw cr in last segment} {stdio testchannel openpipe fileevent} {
sl@0:     # (chanPtr->flags & INPUT_SAW_CR)
sl@0:     # This test may fail on slower machines.
sl@0: 
sl@0:     set f [open "|[list [interpreter] $path(cat)]" w+]
sl@0:     fconfigure $f -blocking 0 -buffering none -translation {auto lf}
sl@0: 
sl@0:     fileevent $f read [namespace code "ready $f"]
sl@0:     proc ready {f} {
sl@0: 	variable x
sl@0: 	lappend x [read $f] [testchannel queuedcr $f]
sl@0:     }
sl@0:     variable x {}
sl@0:     variable y {}
sl@0: 
sl@0:     puts -nonewline $f "abcdefghj\r"
sl@0:     after 500 [namespace code {set y ok}]
sl@0:     vwait [namespace which -variable y]
sl@0: 
sl@0:     puts -nonewline $f "\n01234"
sl@0:     after 500 [namespace code {set y ok}]
sl@0:     vwait [namespace which -variable y]
sl@0: 
sl@0:     close $f
sl@0:     set x
sl@0: } [list "abcdefghj\n" 1 "01234" 0]
sl@0: test io-13.7 {TranslateInputEOL: auto mode: naked \r} {testchannel openpipe} {
sl@0:     # (src >= srcMax)
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [list [read $f] [testchannel queuedcr $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list "abcd\n" 1]
sl@0: test io-13.8 {TranslateInputEOL: auto mode: \r\n} {
sl@0:     # (*src == '\n')
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\r\ndef"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef"
sl@0: test io-13.9 {TranslateInputEOL: auto mode: \r followed by not \n} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\rdef"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef"
sl@0: test io-13.10 {TranslateInputEOL: auto mode: \n} {
sl@0:     # not (*src == '\r') 
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\ndef"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\ndef"
sl@0: test io-13.11 {TranslateInputEOL: EOF char} {
sl@0:     # (*chanPtr->inEofChar != '\0')
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "abcd\ndefgh"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto -eofchar e
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "abcd\nd"
sl@0: test io-13.12 {TranslateInputEOL: find EOF char in src} {
sl@0:     # (*chanPtr->inEofChar != '\0')
sl@0: 
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "\r\n\r\n\r\nab\r\n\r\ndef\r\n\r\n\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     fconfigure $f -translation auto -eofchar e
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "\n\n\nab\n\nd"
sl@0:     
sl@0: # Test standard handle management. The functions tested are
sl@0: # Tcl_SetStdChannel and Tcl_GetStdChannel. Incidentally we are
sl@0: # also testing channel table management.
sl@0: 
sl@0: if {[info commands testchannel] != ""} {
sl@0:     if {$tcl_platform(platform) == "macintosh"} {
sl@0: 	set consoleFileNames [list console0 console1 console2]
sl@0:     } else {
sl@0: 	set consoleFileNames [lsort [testchannel open]]
sl@0:     }
sl@0: } else {
sl@0:     # just to avoid an error
sl@0:     set consoleFileNames [list]
sl@0: }
sl@0: 
sl@0: test io-14.1 {Tcl_SetStdChannel and Tcl_GetStdChannel} {testchannel} {
sl@0:     set l ""
sl@0:     lappend l [fconfigure stdin -buffering]
sl@0:     lappend l [fconfigure stdout -buffering]
sl@0:     lappend l [fconfigure stderr -buffering]
sl@0:     lappend l [lsort [testchannel open]]
sl@0:     set l
sl@0: } [list line line none $consoleFileNames]
sl@0: test io-14.2 {Tcl_SetStdChannel and Tcl_GetStdChannel} {
sl@0:     interp create x
sl@0:     set l ""
sl@0:     lappend l [x eval {fconfigure stdin -buffering}]
sl@0:     lappend l [x eval {fconfigure stdout -buffering}]
sl@0:     lappend l [x eval {fconfigure stderr -buffering}]
sl@0:     interp delete x
sl@0:     set l
sl@0: } {line line none}
sl@0: 
sl@0: set path(test3) [makeFile {} test3]
sl@0: 
sl@0: test io-14.3 {Tcl_SetStdChannel & Tcl_GetStdChannel} {exec openpipe} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f {
sl@0: 	close stdin
sl@0: 	close stdout
sl@0: 	close stderr
sl@0: 	set f  [}
sl@0:     puts $f [list open $path(test1) r]]
sl@0:     puts $f "set f2 \[[list open $path(test2) w]]"
sl@0:     puts $f "set f3 \[[list open $path(test3) w]]"
sl@0:     puts $f {	puts stdout [gets stdin]
sl@0: 	puts stdout out
sl@0: 	puts stderr err
sl@0: 	close $f
sl@0: 	close $f2
sl@0: 	close $f3
sl@0:     }
sl@0:     close $f
sl@0:     set result [exec [interpreter] $path(test1)]
sl@0:     set f  [open $path(test2) r]
sl@0:     set f2 [open $path(test3) r]
sl@0:     lappend result [read $f] [read $f2]
sl@0:     close $f
sl@0:     close $f2
sl@0:     set result
sl@0: } {{
sl@0: out
sl@0: } {err
sl@0: }}
sl@0: # This test relies on the fact that the smallest available fd is used first.
sl@0: test io-14.4 {Tcl_SetStdChannel & Tcl_GetStdChannel} {exec unixOnly} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts -nonewline $f { close stdin
sl@0: 	close stdout
sl@0: 	close stderr
sl@0: 	set f  [}
sl@0:     puts $f [list open $path(test1) r]]
sl@0:     puts $f "set f2 \[[list open $path(test2) w]]"
sl@0:     puts $f "set f3 \[[list open $path(test3) w]]"
sl@0:     puts $f {	puts stdout [gets stdin]
sl@0: 	puts stdout $f2
sl@0: 	puts stderr $f3
sl@0: 	close $f
sl@0: 	close $f2
sl@0: 	close $f3
sl@0:     }
sl@0:     close $f
sl@0:     set result [exec [interpreter] $path(test1)]
sl@0:     set f  [open $path(test2) r]
sl@0:     set f2 [open $path(test3) r]
sl@0:     lappend result [read $f] [read $f2]
sl@0:     close $f
sl@0:     close $f2
sl@0:     set result
sl@0: } {{ close stdin
sl@0: file1
sl@0: } {file2
sl@0: }}
sl@0: catch {interp delete z}
sl@0: test io-14.5 {Tcl_GetChannel: stdio name translation} {
sl@0:     interp create z
sl@0:     eof stdin
sl@0:     catch {z eval flush stdin} msg1
sl@0:     catch {z eval close stdin} msg2
sl@0:     catch {z eval flush stdin} msg3
sl@0:     set result [list $msg1 $msg2 $msg3]
sl@0:     interp delete z
sl@0:     set result
sl@0: } {{channel "stdin" wasn't opened for writing} {} {can not find channel named "stdin"}}
sl@0: test io-14.6 {Tcl_GetChannel: stdio name translation} {
sl@0:     interp create z
sl@0:     eof stdout
sl@0:     catch {z eval flush stdout} msg1
sl@0:     catch {z eval close stdout} msg2
sl@0:     catch {z eval flush stdout} msg3
sl@0:     set result [list $msg1 $msg2 $msg3]
sl@0:     interp delete z
sl@0:     set result
sl@0: } {{} {} {can not find channel named "stdout"}}
sl@0: test io-14.7 {Tcl_GetChannel: stdio name translation} {
sl@0:     interp create z
sl@0:     eof stderr
sl@0:     catch {z eval flush stderr} msg1
sl@0:     catch {z eval close stderr} msg2
sl@0:     catch {z eval flush stderr} msg3
sl@0:     set result [list $msg1 $msg2 $msg3]
sl@0:     interp delete z
sl@0:     set result
sl@0: } {{} {} {can not find channel named "stderr"}}
sl@0: 
sl@0: set path(script) [makeFile {} script]
sl@0: 
sl@0: test io-14.8 {reuse of stdio special channels} {stdio openpipe} {
sl@0:     file delete $path(script)
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(script) w]
sl@0:     puts -nonewline $f {
sl@0: 	close stderr
sl@0: 	set f [}
sl@0:     puts $f [list open $path(test1) w]]
sl@0:     puts -nonewline $f {
sl@0: 	puts stderr hello
sl@0: 	close $f
sl@0: 	set f [}
sl@0:     puts $f [list open $path(test1) r]]
sl@0:     puts $f {
sl@0: 	puts [gets $f]
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(script)]" r]
sl@0:     set c [gets $f]
sl@0:     close $f
sl@0:     set c
sl@0: } hello
sl@0: 
sl@0: test io-14.9 {reuse of stdio special channels} {stdio openpipe fileevent} {
sl@0:     file delete $path(script)
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(script) w]
sl@0:     puts $f {
sl@0:         array set path [lindex $argv 0]
sl@0: 	set f [open $path(test1) w]
sl@0: 	puts $f hello
sl@0: 	close $f
sl@0: 	close stderr
sl@0: 	set f [open "|[list [info nameofexecutable] $path(cat) $path(test1)]" r]
sl@0: 	puts [gets $f]
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(script) [array get path]]" r]
sl@0:     set c [gets $f]
sl@0:     close $f
sl@0:     # Added delay to give Windows time to stop the spawned process and clean
sl@0:     # up its grip on the file test1. Added delete as proper test cleanup.
sl@0:     # The failing tests were 18.1 and 18.2 as first re-users of file "test1".
sl@0:     after 10000
sl@0:     file delete $path(script)
sl@0:     file delete $path(test1)
sl@0:     set c
sl@0: } hello
sl@0: 
sl@0: test io-15.1 {Tcl_CreateCloseHandler} {
sl@0: } {}
sl@0: 
sl@0: test io-16.1 {Tcl_DeleteCloseHandler} {
sl@0: } {}
sl@0: 
sl@0: # Test channel table management. The functions tested are
sl@0: # GetChannelTable, DeleteChannelTable, Tcl_RegisterChannel,
sl@0: # Tcl_UnregisterChannel, Tcl_GetChannel and Tcl_CreateChannel.
sl@0: #
sl@0: # These functions use "eof stdin" to ensure that the standard
sl@0: # channels are added to the channel table of the interpreter.
sl@0: 
sl@0: test io-17.1 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} {
sl@0:     set l1 [testchannel refcount stdin]
sl@0:     eof stdin
sl@0:     interp create x
sl@0:     set l ""
sl@0:     lappend l [expr [testchannel refcount stdin] - $l1]
sl@0:     x eval {eof stdin}
sl@0:     lappend l [expr [testchannel refcount stdin] - $l1]
sl@0:     interp delete x
sl@0:     lappend l [expr [testchannel refcount stdin] - $l1]
sl@0:     set l
sl@0: } {0 1 0}
sl@0: test io-17.2 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} {
sl@0:     set l1 [testchannel refcount stdout]
sl@0:     eof stdin
sl@0:     interp create x
sl@0:     set l ""
sl@0:     lappend l [expr [testchannel refcount stdout] - $l1]
sl@0:     x eval {eof stdout}
sl@0:     lappend l [expr [testchannel refcount stdout] - $l1]
sl@0:     interp delete x
sl@0:     lappend l [expr [testchannel refcount stdout] - $l1]
sl@0:     set l
sl@0: } {0 1 0}
sl@0: test io-17.3 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} {
sl@0:     set l1 [testchannel refcount stderr]
sl@0:     eof stdin
sl@0:     interp create x
sl@0:     set l ""
sl@0:     lappend l [expr [testchannel refcount stderr] - $l1]
sl@0:     x eval {eof stderr}
sl@0:     lappend l [expr [testchannel refcount stderr] - $l1]
sl@0:     interp delete x
sl@0:     lappend l [expr [testchannel refcount stderr] - $l1]
sl@0:     set l
sl@0: } {0 1 0}
sl@0: 
sl@0: test io-18.1 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set l ""
sl@0:     set f [open $path(test1) w]
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     close $f
sl@0:     if {[catch {lindex [testchannel info $f] 15} msg]} {
sl@0: 	lappend l $msg
sl@0:     } else {
sl@0: 	lappend l "very broken: $f found after being closed"
sl@0:     }
sl@0:     string compare [string tolower $l] \
sl@0: 	[list 1 [format "can not find channel named \"%s\"" $f]]
sl@0: } 0
sl@0: test io-18.2 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set l ""
sl@0:     set f [open $path(test1) w]
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     interp create x
sl@0:     interp share "" $f x
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     x eval close $f
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     interp delete x
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     close $f
sl@0:     if {[catch {lindex [testchannel info $f] 15} msg]} {
sl@0: 	lappend l $msg
sl@0:     } else {
sl@0: 	lappend l "very broken: $f found after being closed"
sl@0:     }
sl@0:     string compare [string tolower $l] \
sl@0: 	[list 1 2 1 1 [format "can not find channel named \"%s\"" $f]]
sl@0: } 0
sl@0: test io-18.3 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set l ""
sl@0:     set f [open $path(test1) w]
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     interp create x
sl@0:     interp share "" $f x
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     interp delete x
sl@0:     lappend l [lindex [testchannel info $f] 15]
sl@0:     close $f
sl@0:     if {[catch {lindex [testchannel info $f] 15} msg]} {
sl@0: 	lappend l $msg
sl@0:     } else {
sl@0: 	lappend l "very broken: $f found after being closed"
sl@0:     }
sl@0:     string compare [string tolower $l] \
sl@0: 	[list 1 2 1 [format "can not find channel named \"%s\"" $f]]
sl@0: } 0
sl@0: 
sl@0: test io-19.1 {Tcl_GetChannel->Tcl_GetStdChannel, standard handles} {
sl@0:     eof stdin
sl@0: } 0
sl@0: test io-19.2 {testing Tcl_GetChannel, user opened handle} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     set x [eof $f]
sl@0:     close $f
sl@0:     set x
sl@0: } 0
sl@0: test io-19.3 {Tcl_GetChannel, channel not found} {
sl@0:     list [catch {eof file34} msg] $msg
sl@0: } {1 {can not find channel named "file34"}}
sl@0: test io-19.4 {Tcl_CreateChannel, insertion into channel table} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     set l ""
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     if {[catch {lindex [testchannel info $f] 15} msg]} {
sl@0: 	lappend l $msg
sl@0:     } else {
sl@0: 	lappend l "very broken: $f found after being closed"
sl@0:     }
sl@0:     string compare [string tolower $l] \
sl@0: 	[list 0 [format "can not find channel named \"%s\"" $f]]
sl@0: } 0
sl@0: 
sl@0: test io-20.1 {Tcl_CreateChannel: initial settings} {
sl@0: 	set a [open $path(test2) w]
sl@0:     set old [encoding system]
sl@0:     encoding system ascii
sl@0:     set f [open $path(test1) w]
sl@0:     set x [fconfigure $f -encoding]
sl@0:     close $f
sl@0:     encoding system $old
sl@0: 	close $a
sl@0:     set x
sl@0: } {ascii}    
sl@0: test io-20.2 {Tcl_CreateChannel: initial settings} {pcOnly} {
sl@0:     set f [open $path(test1) w+]
sl@0:     set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]]
sl@0:     close $f
sl@0:     set x
sl@0: } [list [list \x1a ""] {auto crlf}]
sl@0: test io-20.3 {Tcl_CreateChannel: initial settings} {unixOnly} {
sl@0:     set f [open $path(test1) w+]
sl@0:     set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]]
sl@0:     close $f
sl@0:     set x
sl@0: } {{{} {}} {auto lf}}
sl@0: test io-20.4 {Tcl_CreateChannel: initial settings} {macOnly} {
sl@0:     set f [open $path(test1) w+]
sl@0:     set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]]
sl@0:     close $f
sl@0:     set x
sl@0: } {{{} {}} {auto cr}}
sl@0: 
sl@0: set path(stdout) [makeFile {} stdout]
sl@0: 
sl@0: test io-20.5 {Tcl_CreateChannel: install channel in empty slot} {stdio openpipe} {
sl@0:     set f [open $path(script) w]
sl@0:     puts -nonewline $f {
sl@0: 	close stdout
sl@0: 	set f1 [}
sl@0:     puts $f [list open $path(stdout) w]]
sl@0:     puts $f {
sl@0: 	fconfigure $f1 -buffersize 777
sl@0: 	puts stderr [fconfigure stdout -buffersize]
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(script)]"]
sl@0:     catch {close $f} msg
sl@0:     set msg
sl@0: } {777}
sl@0: 	
sl@0: test io-21.1 {CloseChannelsOnExit} {
sl@0: } {}
sl@0:     
sl@0: # Test management of attributes associated with a channel, such as
sl@0: # its default translation, its name and type, etc. The functions
sl@0: # tested in this group are Tcl_GetChannelName,
sl@0: # Tcl_GetChannelType and Tcl_GetChannelFile. Tcl_GetChannelInstanceData
sl@0: # not tested because files do not use the instance data.
sl@0: 
sl@0: test io-22.1 {Tcl_GetChannelMode} {
sl@0:     # Not used anywhere in Tcl.
sl@0: } {}
sl@0: 
sl@0: test io-23.1 {Tcl_GetChannelName} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     set n [testchannel name $f]
sl@0:     close $f
sl@0:     string compare $n $f
sl@0: } 0
sl@0: 
sl@0: test io-24.1 {Tcl_GetChannelType} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     set t [testchannel type $f]
sl@0:     close $f
sl@0:     string compare $t file
sl@0: } 0
sl@0: 
sl@0: test io-25.1 {Tcl_GetChannelHandle, input} {testchannel} {
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f "1234567890\n098765432"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     gets $f
sl@0:     set l ""
sl@0:     lappend l [testchannel inputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {10 11}
sl@0: test io-25.2 {Tcl_GetChannelHandle, output} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     flush $f
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     file delete $path(test1)
sl@0:     set l
sl@0: } {6 6 0 6}
sl@0: 
sl@0: test io-26.1 {Tcl_GetChannelInstanceData} {stdio openpipe} {
sl@0:     # "pid" command uses Tcl_GetChannelInstanceData
sl@0:     # Don't care what pid is (but must be a number), just want to exercise it.
sl@0: 
sl@0:     set f [open "|[list [interpreter] << exit]"]
sl@0:     expr [pid $f]
sl@0:     close $f
sl@0: } {}    
sl@0: 
sl@0: # Test flushing. The functions tested here are FlushChannel.
sl@0: 
sl@0: test io-27.1 {FlushChannel, no output buffered} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     flush $f
sl@0:     set s [file size $path(test1)]
sl@0:     close $f
sl@0:     set s
sl@0: } 0
sl@0: test io-27.2 {FlushChannel, some output buffered} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set l ""
sl@0:     puts $f hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     lappend l [file size $path(test1)]
sl@0:     set l
sl@0: } {0 6 6}
sl@0: test io-27.3 {FlushChannel, implicit flush on close} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set l ""
sl@0:     puts $f hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     lappend l [file size $path(test1)]
sl@0:     set l
sl@0: } {0 6}
sl@0: test io-27.4 {FlushChannel, implicit flush when buffer fills} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     fconfigure $f -buffersize 60
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     for {set i 0} {$i < 12} {incr i} {
sl@0: 	puts $f hello
sl@0:     }
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 60 72}
sl@0: test io-27.5 {FlushChannel, implicit flush when buffer fills and on close} \
sl@0: 	{unixOrPc} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffersize 60 -eofchar {}
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     for {set i 0} {$i < 12} {incr i} {
sl@0: 	puts $f hello
sl@0:     }
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     lappend l [file size $path(test1)]
sl@0:     set l
sl@0: } {0 60 72}
sl@0: 
sl@0: set path(pipe)   [makeFile {} pipe]
sl@0: set path(output) [makeFile {} output]
sl@0: 
sl@0: test io-27.6 {FlushChannel, async flushing, async close} \
sl@0: 	{stdio asyncPipeClose openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     file delete $path(output)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f "set f \[[list open $path(output) w]]"
sl@0:     puts $f {
sl@0: 	fconfigure $f -translation lf -buffering none -eofchar {}
sl@0: 	while {![eof stdin]} {
sl@0: 	    after 20
sl@0: 	    puts -nonewline $f [read stdin 1024]
sl@0: 	}
sl@0: 	close $f
sl@0:     }
sl@0:     close $f
sl@0:     set x 01234567890123456789012345678901
sl@0:     for {set i 0} {$i < 11} {incr i} {
sl@0:         set x "$x$x"
sl@0:     }
sl@0:     set f [open $path(output) w]
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(pipe)]" w]
sl@0:     fconfigure $f -blocking off
sl@0:     puts -nonewline $f $x
sl@0:     close $f
sl@0:     set counter 0
sl@0:     while {([file size $path(output)] < 65536) && ($counter < 1000)} {
sl@0:         incr counter
sl@0:         after 20
sl@0:         update
sl@0:     }
sl@0:     if {$counter == 1000} {
sl@0:         set result "file size only [file size $path(output)]"
sl@0:     } else {
sl@0:         set result ok
sl@0:     }
sl@0: } ok
sl@0: 
sl@0: # Tests closing a channel. The functions tested are CloseChannel and Tcl_Close.
sl@0: 
sl@0: test io-28.1 {CloseChannel called when all references are dropped} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     interp create x
sl@0:     interp share "" $f x
sl@0:     set l ""
sl@0:     lappend l [testchannel refcount $f]
sl@0:     x eval close $f
sl@0:     interp delete x
sl@0:     lappend l [testchannel refcount $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {2 1}
sl@0: test io-28.2 {CloseChannel called when all references are dropped} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     interp create x
sl@0:     interp share "" $f x
sl@0:     puts -nonewline $f abc
sl@0:     close $f
sl@0:     x eval puts $f def
sl@0:     x eval close $f
sl@0:     interp delete x
sl@0:     set f [open $path(test1) r]
sl@0:     set l [gets $f]
sl@0:     close $f
sl@0:     set l
sl@0: } abcdef
sl@0: test io-28.3 {CloseChannel, not called before output queue is empty} \
sl@0: 	{stdio asyncPipeClose nonPortable openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     file delete $path(output)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f {
sl@0: 
sl@0: 	# Need to not have eof char appended on close, because the other
sl@0: 	# side of the pipe already closed, so that writing would cause an
sl@0: 	# error "invalid file".
sl@0: 
sl@0: 	fconfigure stdout -eofchar {}
sl@0: 	fconfigure stderr -eofchar {}
sl@0: 
sl@0: 	set f [open $path(output) w]
sl@0: 	fconfigure $f -translation lf -buffering none
sl@0: 	for {set x 0} {$x < 20} {incr x} {
sl@0: 	    after 20
sl@0: 	    puts -nonewline $f [read stdin 1024]
sl@0: 	}
sl@0: 	close $f
sl@0:     }
sl@0:     close $f
sl@0:     set x 01234567890123456789012345678901
sl@0:     for {set i 0} {$i < 11} {incr i} {
sl@0:         set x "$x$x"
sl@0:     }
sl@0:     set f [open $path(output) w]
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] pipe]" r+]
sl@0:     fconfigure $f -blocking off -eofchar {}
sl@0: 
sl@0:     puts -nonewline $f $x
sl@0:     close $f
sl@0:     set counter 0
sl@0:     while {([file size $path(output)] < 20480) && ($counter < 1000)} {
sl@0:         incr counter
sl@0:         after 20
sl@0:         update
sl@0:     }
sl@0:     if {$counter == 1000} {
sl@0:         set result probably_broken
sl@0:     } else {
sl@0:         set result ok
sl@0:     }
sl@0: } ok
sl@0: test io-28.4 {Tcl_Close} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set l ""
sl@0:     lappend l [lsort [testchannel open]]
sl@0:     set f [open $path(test1) w]
sl@0:     lappend l [lsort [testchannel open]]
sl@0:     close $f
sl@0:     lappend l [lsort [testchannel open]]
sl@0:     set x [list $consoleFileNames \
sl@0: 		[lsort [eval list $consoleFileNames $f]] \
sl@0: 		$consoleFileNames]
sl@0:     string compare $l $x
sl@0: } 0
sl@0: test io-28.5 {Tcl_Close vs standard handles} {stdio unixOnly testchannel openpipe} {
sl@0:     file delete $path(script)
sl@0:     set f [open $path(script) w]
sl@0:     puts $f {
sl@0: 	close stdin
sl@0: 	puts [testchannel open]
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(script)]" r]
sl@0:     set l [gets $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {file1 file2}
sl@0: 
sl@0: test io-29.1 {Tcl_WriteChars, channel not writable} {
sl@0:     list [catch {puts stdin hello} msg] $msg
sl@0: } {1 {channel "stdin" wasn't opened for writing}}
sl@0: test io-29.2 {Tcl_WriteChars, empty string} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts -nonewline $f ""
sl@0:     close $f
sl@0:     file size $path(test1)
sl@0: } 0
sl@0: test io-29.3 {Tcl_WriteChars, nonempty string} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts -nonewline $f hello
sl@0:     close $f
sl@0:     file size $path(test1)
sl@0: } 5
sl@0: test io-29.4 {Tcl_WriteChars, buffering in full buffering mode} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffering full -eofchar {}
sl@0:     puts $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {6 0 0 6}
sl@0: test io-29.5 {Tcl_WriteChars, buffering in line buffering mode} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffering line -eofchar {}
sl@0:     puts -nonewline $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts $f hello
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {5 0 0 11}
sl@0: test io-29.6 {Tcl_WriteChars, buffering in no buffering mode} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffering none -eofchar {}
sl@0:     puts -nonewline $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts $f hello
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 5 0 11}
sl@0: 
sl@0: test io-29.7 {Tcl_Flush, full buffering} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffering full -eofchar {}
sl@0:     puts -nonewline $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts $f hello
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {5 0 11 0 0 11}
sl@0: test io-29.8 {Tcl_Flush, full buffering} {testchannel} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -buffering line
sl@0:     puts -nonewline $f hello
sl@0:     set l ""
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts $f hello
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     flush $f
sl@0:     lappend l [testchannel outputbuffered $f]
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f
sl@0:     set l
sl@0: } {5 0 0 5 0 11 0 11}
sl@0: test io-29.9 {Tcl_Flush, channel not writable} {
sl@0:     list [catch {flush stdin} msg] $msg
sl@0: } {1 {channel "stdin" wasn't opened for writing}}
sl@0: test io-29.10 {Tcl_WriteChars, looping and buffering} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     set f2 [open $path(longfile) r]
sl@0:     for {set x 0} {$x < 10} {incr x} {
sl@0: 	puts $f1 [gets $f2]
sl@0:     }
sl@0:     close $f2
sl@0:     close $f1
sl@0:     file size $path(test1)
sl@0: } 387
sl@0: test io-29.11 {Tcl_WriteChars, no newline, implicit flush} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -eofchar {}
sl@0:     set f2 [open $path(longfile) r]
sl@0:     for {set x 0} {$x < 10} {incr x} {
sl@0: 	puts -nonewline $f1 [gets $f2]
sl@0:     }
sl@0:     close $f1
sl@0:     close $f2
sl@0:     file size $path(test1)
sl@0: } 377
sl@0: test io-29.12 {Tcl_WriteChars on a pipe} {stdio openpipe} {
sl@0:     file delete $path(test1)
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 "set f1 \[[list open $path(longfile) r]]"
sl@0:     puts $f1 {
sl@0: 	for {set x 0} {$x < 10} {incr x} {
sl@0: 	    puts [gets $f1]
sl@0: 	}
sl@0:     }
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r]
sl@0:     set f2 [open $path(longfile) r]
sl@0:     set y ok
sl@0:     for {set x 0} {$x < 10} {incr x} {
sl@0: 	set l1 [gets $f1]
sl@0: 	set l2 [gets $f2]
sl@0: 	if {"$l1" != "$l2"} {
sl@0: 	    set y broken
sl@0: 	}
sl@0:     }
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set y
sl@0: } ok
sl@0: test io-29.13 {Tcl_WriteChars to a pipe, line buffered} {stdio openpipe} {
sl@0:     file delete $path(test1)
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	puts [gets stdin]
sl@0: 	puts [gets stdin]
sl@0:     }
sl@0:     close $f1
sl@0:     set y ok
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     fconfigure $f1 -buffering line
sl@0:     set f2 [open $path(longfile) r]
sl@0:     set line [gets $f2]
sl@0:     puts $f1 $line
sl@0:     set backline [gets $f1]
sl@0:     if {"$line" != "$backline"} {
sl@0: 	set y broken
sl@0:     }
sl@0:     set line [gets $f2]
sl@0:     puts $f1 $line
sl@0:     set backline [gets $f1]
sl@0:     if {"$line" != "$backline"} {
sl@0: 	set y broken
sl@0:     }
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set y
sl@0: } ok
sl@0: test io-29.14 {Tcl_WriteChars, buffering and implicit flush at close} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts -nonewline $f "Text1"
sl@0:     puts -nonewline $f " Text 2"
sl@0:     puts $f " Text 3"
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {Text1 Text 2 Text 3}
sl@0: test io-29.15 {Tcl_Flush, channel not open for writing} {
sl@0:     file delete $path(test1)
sl@0:     set fd [open $path(test1) w]
sl@0:     close $fd
sl@0:     set fd [open $path(test1) r]
sl@0:     set x [list [catch {flush $fd} msg] $msg]
sl@0:     close $fd
sl@0:     string compare $x \
sl@0: 	[list 1 "channel \"$fd\" wasn't opened for writing"]
sl@0: } 0
sl@0: test io-29.16 {Tcl_Flush on pipe opened only for reading} {stdio openpipe} {
sl@0:     set fd [open "|[list [interpreter] cat longfile]" r]
sl@0:     set x [list [catch {flush $fd} msg] $msg]
sl@0:     catch {close $fd}
sl@0:     string compare $x \
sl@0: 	[list 1 "channel \"$fd\" wasn't opened for writing"]
sl@0: } 0
sl@0: test io-29.17 {Tcl_WriteChars buffers, then Tcl_Flush flushes} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     set x [file size $path(test1)]
sl@0:     close $f1
sl@0:     set x
sl@0: } 18
sl@0: test io-29.18 {Tcl_WriteChars and Tcl_Flush intermixed} {
sl@0:     file delete $path(test1)
sl@0:     set x ""
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     close $f1
sl@0:     set x
sl@0: } {18 24 30}
sl@0: test io-29.19 {Explicit and implicit flushes} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     set x ""
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     puts $f1 hello
sl@0:     close $f1
sl@0:     lappend x [file size $path(test1)]
sl@0:     set x
sl@0: } {18 24 30}
sl@0: test io-29.20 {Implicit flush when buffer is full} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     set line "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
sl@0:     for {set x 0} {$x < 100} {incr x} {
sl@0:       puts $f1 $line
sl@0:     }
sl@0:     set z ""
sl@0:     lappend z [file size $path(test1)]
sl@0:     for {set x 0} {$x < 100} {incr x} {
sl@0: 	puts $f1 $line
sl@0:     }
sl@0:     lappend z [file size $path(test1)]
sl@0:     close $f1
sl@0:     lappend z [file size $path(test1)]
sl@0:     set z
sl@0: } {4096 12288 12600}
sl@0: test io-29.21 {Tcl_Flush to pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {set x [read stdin 6]}
sl@0:     puts $f1 {set cnt [string length $x]}
sl@0:     puts $f1 {puts "read $cnt characters"}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     set x [gets $f1]
sl@0:     catch {close $f1}
sl@0:     set x
sl@0: } "read 6 characters"
sl@0: test io-29.22 {Tcl_Flush called at other end of pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	fconfigure stdout -buffering full
sl@0: 	puts hello
sl@0: 	puts hello
sl@0: 	flush stdout
sl@0: 	gets stdin
sl@0: 	puts bye
sl@0: 	flush stdout
sl@0:     }
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     set x ""
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [gets $f1]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [gets $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {hello hello bye}
sl@0: test io-29.23 {Tcl_Flush and line buffering at end of pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	puts hello
sl@0: 	puts hello
sl@0: 	gets stdin
sl@0: 	puts bye
sl@0:     }
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     set x ""
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [gets $f1]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [gets $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {hello hello bye}
sl@0: test io-29.24 {Tcl_WriteChars and Tcl_Flush move end of file} {
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f "Line 1"
sl@0:     puts $f "Line 2"
sl@0:     set f2 [open $path(test3)]
sl@0:     set x {}
sl@0:     lappend x [read -nonewline $f2]
sl@0:     close $f2
sl@0:     flush $f
sl@0:     set f2 [open $path(test3)]
sl@0:     lappend x [read -nonewline $f2]
sl@0:     close $f2
sl@0:     close $f
sl@0:     set x
sl@0: } "{} {Line 1\nLine 2}"
sl@0: test io-29.25 {Implicit flush with Tcl_Flush to command pipelines} {stdio openpipe fileevent} {
sl@0:     file delete $path(test3)
sl@0:     set f [open "|[list [interpreter] $path(cat) | [interpreter] $path(cat) > $path(test3)]" w]
sl@0:     puts $f "Line 1"
sl@0:     puts $f "Line 2"
sl@0:     close $f
sl@0:     after 100
sl@0:     set f [open $path(test3) r]
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "Line 1\nLine 2\n"
sl@0: test io-29.26 {Tcl_Flush, Tcl_Write on bidirectional pipelines} {stdio unixExecs openpipe} {
sl@0:     set f [open "|[list cat -u]" r+]
sl@0:     puts $f "Line1"
sl@0:     flush $f
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {Line1}
sl@0: test io-29.27 {Tcl_Flush on closed pipeline} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f {exit}
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     gets $f
sl@0:     puts $f output
sl@0:     after 50
sl@0:     #
sl@0:     # The flush below will get a SIGPIPE. This is an expected part of
sl@0:     # test and indicates that the test operates correctly. If you run
sl@0:     # this test under a debugger, the signal will by intercepted unless
sl@0:     # you disable the debugger's signal interception.
sl@0:     #
sl@0:     if {[catch {flush $f} msg]} {
sl@0: 	set x [list 1 $msg $errorCode]
sl@0: 	catch {close $f}
sl@0:     } else {
sl@0: 	if {[catch {close $f} msg]} {
sl@0: 	    set x [list 1 $msg $errorCode]
sl@0: 	} else {
sl@0: 	    set x {this was supposed to fail and did not}
sl@0: 	}
sl@0:     }
sl@0:     regsub {".*":} $x {"":} x
sl@0:     string tolower $x
sl@0: } {1 {error flushing "": broken pipe} {posix epipe {broken pipe}}}
sl@0: test io-29.28 {Tcl_WriteChars, lf mode} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     flush $f
sl@0:     set s [file size $path(test1)]
sl@0:     close $f
sl@0:     set s
sl@0: } 21
sl@0: test io-29.29 {Tcl_WriteChars, cr mode} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     file size $path(test1)
sl@0: } 21
sl@0: test io-29.30 {Tcl_WriteChars, crlf mode} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     file size $path(test1)
sl@0: } 25
sl@0: test io-29.31 {Tcl_WriteChars, background flush} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     file delete $path(output)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f "set f \[[list open $path(output)  w]]"
sl@0:     puts $f {fconfigure $f -translation lf}
sl@0:     set x [list while {![eof stdin]}]
sl@0:     set x "$x {"
sl@0:     puts $f $x
sl@0:     puts $f {  puts -nonewline $f [read stdin 4096]}
sl@0:     puts $f {  flush $f}
sl@0:     puts $f "}"
sl@0:     puts $f {close $f}
sl@0:     close $f
sl@0:     set x 01234567890123456789012345678901
sl@0:     for {set i 0} {$i < 11} {incr i} {
sl@0: 	set x "$x$x"
sl@0:     }
sl@0:     set f [open $path(output) w]
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     fconfigure $f -blocking off
sl@0:     puts -nonewline $f $x
sl@0:     close $f
sl@0:     set counter 0
sl@0:     while {([file size $path(output)] < 65536) && ($counter < 1000)} {
sl@0: 	incr counter
sl@0: 	after 5
sl@0: 	update
sl@0:     }
sl@0:     if {$counter == 1000} {
sl@0: 	set result "file size only [file size $path(output)]"
sl@0:     } else {
sl@0: 	set result ok
sl@0:     }
sl@0: } ok
sl@0: test io-29.32 {Tcl_WriteChars, background flush to slow reader} \
sl@0: 	{stdio asyncPipeClose openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     file delete $path(output)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f "set f \[[list open $path(output) w]]"
sl@0:     puts $f {fconfigure $f -translation lf}
sl@0:     set x [list while {![eof stdin]}]
sl@0:     set x "$x \{"
sl@0:     puts $f $x
sl@0:     puts $f {  after 20}
sl@0:     puts $f {  puts -nonewline $f [read stdin 1024]}
sl@0:     puts $f {  flush $f}
sl@0:     puts $f "\}"
sl@0:     puts $f {close $f}
sl@0:     close $f
sl@0:     set x 01234567890123456789012345678901
sl@0:     for {set i 0} {$i < 11} {incr i} {
sl@0: 	set x "$x$x"
sl@0:     }
sl@0:     set f [open $path(output) w]
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     fconfigure $f -blocking off
sl@0:     puts -nonewline $f $x
sl@0:     close $f
sl@0:     set counter 0
sl@0:     while {([file size $path(output)] < 65536) && ($counter < 1000)} {
sl@0: 	incr counter
sl@0: 	after 20
sl@0: 	update
sl@0:     }
sl@0:     if {$counter == 1000} {
sl@0: 	set result "file size only [file size $path(output)]"
sl@0:     } else {
sl@0: 	set result ok
sl@0:     }
sl@0: } ok
sl@0: test io-29.33 {Tcl_Flush, implicit flush on exit} {exec} {
sl@0:     set f [open $path(script) w]
sl@0:     puts $f "set f \[[list open $path(test1) w]]"
sl@0:     puts $f {fconfigure $f -translation lf
sl@0: 	puts $f hello
sl@0: 	puts $f bye
sl@0: 	puts $f strange
sl@0:     }
sl@0:     close $f
sl@0:     exec [interpreter] $path(script)
sl@0:     set f [open $path(test1) r]
sl@0:     set r [read $f]
sl@0:     close $f
sl@0:     set r
sl@0: } "hello\nbye\nstrange\n"
sl@0: test io-29.34 {Tcl_Close, async flush on close, using sockets} {socket tempNotMac fileevent} {
sl@0:     variable c 0
sl@0:     variable x running
sl@0:     set l abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
sl@0:     proc writelots {s l} {
sl@0: 	for {set i 0} {$i < 2000} {incr i} {
sl@0: 	    puts $s $l
sl@0: 	}
sl@0:     }
sl@0:     proc accept {s a p} {
sl@0: 	variable x
sl@0: 	fileevent $s readable [namespace code [list readit $s]]
sl@0: 	fconfigure $s -blocking off
sl@0: 	set x accepted
sl@0:     }
sl@0:     proc readit {s} {
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	set l [gets $s]
sl@0: 	
sl@0: 	if {[eof $s]} {
sl@0: 	    close $s
sl@0: 	    set x done
sl@0: 	} elseif {([string length $l] > 0) || ![fblocked $s]} {
sl@0: 	    incr c
sl@0: 	}
sl@0:     }
sl@0:     set ss [socket -server [namespace code accept] 0]
sl@0:     set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $cs -blocking off
sl@0:     writelots $cs $l
sl@0:     close $cs
sl@0:     close $ss
sl@0:     vwait [namespace which -variable x]
sl@0:     set c
sl@0: } 2000
sl@0: test io-29.35 {Tcl_Close vs fileevent vs multiple interpreters} {socket tempNotMac fileevent} {
sl@0:     # On Mac, this test screws up sockets such that subsequent tests using port 2828 
sl@0:     # either cause errors or panic().
sl@0:      
sl@0:     catch {interp delete x}
sl@0:     catch {interp delete y}
sl@0:     interp create x
sl@0:     interp create y
sl@0:     set s [socket -server [namespace code accept] 0]
sl@0:     proc accept {s a p} {
sl@0: 	puts $s hello
sl@0: 	close $s
sl@0:     }
sl@0:     set c [socket [info hostname] [lindex [fconfigure $s -sockname] 2]]
sl@0:     interp share {} $c x
sl@0:     interp share {} $c y
sl@0:     close $c
sl@0:     x eval {
sl@0: 	proc readit {s} {
sl@0: 	    gets $s
sl@0: 	    if {[eof $s]} {
sl@0: 		close $s
sl@0: 	    }
sl@0: 	}
sl@0:     }
sl@0:     y eval {
sl@0: 	proc readit {s} {
sl@0: 	    gets $s
sl@0: 	    if {[eof $s]} {
sl@0: 		close $s
sl@0: 	    }
sl@0: 	}
sl@0:     }
sl@0:     x eval "fileevent $c readable \{readit $c\}"
sl@0:     y eval "fileevent $c readable \{readit $c\}"
sl@0:     y eval [list close $c]
sl@0:     update
sl@0:     close $s
sl@0:     interp delete x
sl@0:     interp delete y
sl@0: } ""
sl@0: 
sl@0: # Test end of line translations. Procedures tested are Tcl_Write, Tcl_Read.
sl@0: 
sl@0: test io-30.1 {Tcl_Write lf, Tcl_Read lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\nthere\nand\nhere\n"
sl@0: test io-30.2 {Tcl_Write lf, Tcl_Read cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\nthere\nand\nhere\n"
sl@0: test io-30.3 {Tcl_Write lf, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\nthere\nand\nhere\n"
sl@0: test io-30.4 {Tcl_Write cr, Tcl_Read cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\nthere\nand\nhere\n"
sl@0: test io-30.5 {Tcl_Write cr, Tcl_Read lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\rthere\rand\rhere\r"
sl@0: test io-30.6 {Tcl_Write cr, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x 
sl@0: } "hello\rthere\rand\rhere\r"
sl@0: test io-30.7 {Tcl_Write crlf, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\nthere\nand\nhere\n"
sl@0: test io-30.8 {Tcl_Write crlf, Tcl_Read lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\r\nthere\r\nand\r\nhere\r\n"
sl@0: test io-30.9 {Tcl_Write crlf, Tcl_Read cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } "hello\n\nthere\n\nand\n\nhere\n\n"
sl@0: test io-30.10 {Tcl_Write lf, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set c [read $f]
sl@0:     set x [fconfigure $f -translation]
sl@0:     close $f
sl@0:     list $c $x
sl@0: } {{hello
sl@0: there
sl@0: and
sl@0: here
sl@0: } auto}
sl@0: test io-30.11 {Tcl_Write cr, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set c [read $f]
sl@0:     set x [fconfigure $f -translation]
sl@0:     close $f
sl@0:     list $c $x
sl@0: } {{hello
sl@0: there
sl@0: and
sl@0: here
sl@0: } auto}
sl@0: test io-30.12 {Tcl_Write crlf, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set c [read $f]
sl@0:     set x [fconfigure $f -translation]
sl@0:     close $f
sl@0:     list $c $x
sl@0: } {{hello
sl@0: there
sl@0: and
sl@0: here
sl@0: } auto}
sl@0: 
sl@0: test io-30.13 {Tcl_Write crlf on block boundary, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set line "123456789ABCDE"	;# 14 char plus crlf
sl@0:     puts -nonewline $f x	;# shift crlf across block boundary
sl@0:     for {set i 0} {$i < 700} {incr i} {
sl@0: 	puts $f $line
sl@0:     }
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set c [read $f]
sl@0:     close $f
sl@0:     string length $c
sl@0: } [expr 700*15+1]
sl@0: 
sl@0: test io-30.14 {Tcl_Write crlf on block boundary, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set line "123456789ABCDE"	;# 14 char plus crlf
sl@0:     puts -nonewline $f x	;# shift crlf across block boundary
sl@0:     for {set i 0} {$i < 700} {incr i} {
sl@0: 	puts $f $line
sl@0:     }
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [read $f]
sl@0:     close $f
sl@0:     string length $c
sl@0: } [expr 700*15+1]
sl@0: 
sl@0: test io-30.15 {Tcl_Write mixed, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\rhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set c [read $f]
sl@0:     close $f
sl@0:     set c
sl@0: } {hello
sl@0: there
sl@0: and
sl@0: here
sl@0: }
sl@0: test io-30.16 {Tcl_Write ^Z at end, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f hello\nthere\nand\rhere\n\x1a
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set c [read $f]
sl@0:     close $f
sl@0:     set c
sl@0: } {hello
sl@0: there
sl@0: and
sl@0: here
sl@0: }
sl@0: test io-30.17 {Tcl_Write, implicit ^Z at end, Tcl_Read auto} {pcOnly} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -eofchar \x1a -translation lf
sl@0:     puts $f hello\nthere\nand\rhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set c [read $f]
sl@0:     close $f
sl@0:     set c
sl@0: } {hello
sl@0: there
sl@0: and
sl@0: here
sl@0: }
sl@0: test io-30.18 {Tcl_Write, ^Z in middle, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cghi\nqrs" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1 {} 1}
sl@0: test io-30.19 {Tcl_Write, ^Z no newline in middle, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cghi\nqrs" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1 {} 1}
sl@0: test io-30.20 {Tcl_Write, ^Z in middle ignored, Tcl_Read lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cghi\nqrs" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "abc def 0 \x1aghi 0 qrs 0 {} 1"
sl@0: test io-30.21 {Tcl_Write, ^Z in middle ignored, Tcl_Read cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cghi\nqrs" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set l ""
sl@0:     set x [gets $f]
sl@0:     lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 1 {} 1}
sl@0: test io-30.22 {Tcl_Write, ^Z in middle ignored, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cghi\nqrs" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set l ""
sl@0:     set x [gets $f]
sl@0:     lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 1 {} 1}
sl@0: test io-30.23 {Tcl_Write lf, ^Z in middle, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: test io-30.24 {Tcl_Write lf, ^Z in middle, Tcl_Read lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: test io-30.25 {Tcl_Write cr, ^Z in middle, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: test io-30.26 {Tcl_Write cr, ^Z in middle, Tcl_Read cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: test io-30.27 {Tcl_Write crlf, ^Z in middle, Tcl_Read auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: test io-30.28 {Tcl_Write crlf, ^Z in middle, Tcl_Read crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format abc\ndef\n%cqrs\ntuv 26]
sl@0:     puts $f $c
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     set c [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $e
sl@0: } {8 1}
sl@0: 
sl@0: # Test end of line translations. Functions tested are Tcl_Write and Tcl_Gets.
sl@0: 
sl@0: test io-31.1 {Tcl_Write lf, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 6 auto there 12 auto}
sl@0: test io-31.2 {Tcl_Write cr, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 6 auto there 12 auto}
sl@0: test io-31.3 {Tcl_Write crlf, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 7 auto there 14 auto}
sl@0: test io-31.4 {Tcl_Write lf, Tcl_Gets lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 6 lf there 12 lf}
sl@0: test io-31.5 {Tcl_Write lf, Tcl_Gets cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set l ""
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {21 21 cr 1 {} 21 cr 1}
sl@0: test io-31.6 {Tcl_Write lf, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set l ""
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {21 21 crlf 1 {} 21 crlf 1}
sl@0: test io-31.7 {Tcl_Write cr, Tcl_Gets cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 6 cr 0 there 12 cr 0}
sl@0: test io-31.8 {Tcl_Write cr, Tcl_Gets lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set l ""
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {21 21 lf 1 {} 21 lf 1}
sl@0: test io-31.9 {Tcl_Write cr, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set l ""
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {21 21 crlf 1 {} 21 crlf 1}
sl@0: test io-31.10 {Tcl_Write crlf, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 7 crlf 0 there 14 crlf 0}
sl@0: test io-31.11 {Tcl_Write crlf, Tcl_Gets cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello 6 cr 0 6 13 cr 0}
sl@0: test io-31.12 {Tcl_Write crlf, Tcl_Gets lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     puts $f hello\nthere\nand\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set l ""
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [string length [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [fconfigure $f -translation]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {6 7 lf 0 6 14 lf 0}
sl@0: test io-31.13 {binary mode is synonym of lf mode} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation binary
sl@0:     set x [fconfigure $f -translation]
sl@0:     close $f
sl@0:     set x
sl@0: } lf
sl@0: #
sl@0: # Test io-9.14 has been removed because "auto" output translation mode is
sl@0: # not supoprted.
sl@0: #
sl@0: test io-31.14 {Tcl_Write mixed, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f hello\nthere\rand\r\nhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.15 {Tcl_Write mixed, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f hello\nthere\rand\r\nhere\r
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.16 {Tcl_Write mixed, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f hello\nthere\rand\r\nhere\n
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.17 {Tcl_Write mixed, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f hello\nthere\rand\r\nhere\r\n
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.18 {Tcl_Write ^Z at end, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "hello\nthere\nand\rhere\n\%c" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.19 {Tcl_Write, implicit ^Z at end, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -eofchar \x1a -translation lf
sl@0:     puts $f hello\nthere\nand\rhere
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {hello there and here 0 {} 1}
sl@0: test io-31.20 {Tcl_Write, ^Z in middle, Tcl_Gets auto, eofChar} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a
sl@0:     fconfigure $f -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.21 {Tcl_Write, no newline ^Z in middle, Tcl_Gets auto, eofChar} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.22 {Tcl_Write, ^Z in middle ignored, Tcl_Gets lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "abc def 0 \x1aqrs 0 tuv 0 {} 1"
sl@0: test io-31.23 {Tcl_Write, ^Z in middle ignored, Tcl_Gets cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "abc def 0 \x1aqrs 0 tuv 0 {} 1"
sl@0: test io-31.24 {Tcl_Write, ^Z in middle ignored, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "abc def 0 \x1aqrs 0 tuv 0 {} 1"
sl@0: test io-31.25 {Tcl_Write lf, ^Z in middle, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.26 {Tcl_Write lf, ^Z in middle, Tcl_Gets lf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.27 {Tcl_Write cr, ^Z in middle, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.28 {Tcl_Write cr, ^Z in middle, Tcl_Gets cr} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.29 {Tcl_Write crlf, ^Z in middle, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.30 {Tcl_Write crlf, ^Z in middle, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set s [format "abc\ndef\n%cqrs\ntuv" 26]
sl@0:     puts $f $s
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {abc def 0 {} 1}
sl@0: test io-31.31 {Tcl_Write crlf on block boundary, Tcl_Gets crlf} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set line "123456789ABCDE"	;# 14 char plus crlf
sl@0:     puts -nonewline $f x	;# shift crlf across block boundary
sl@0:     for {set i 0} {$i < 700} {incr i} {
sl@0: 	puts $f $line
sl@0:     }
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf 
sl@0:     set c ""
sl@0:     while {[gets $f line] >= 0} {
sl@0: 	append c $line\n
sl@0:     }
sl@0:     close $f
sl@0:     string length $c
sl@0: } [expr 700*15+1]
sl@0: test io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set line "123456789ABCDE"	;# 14 char plus crlf
sl@0:     puts -nonewline $f x	;# shift crlf across block boundary
sl@0:     for {set i 0} {$i < 700} {incr i} {
sl@0: 	puts $f $line
sl@0:     }
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto
sl@0:     set c ""
sl@0:     while {[gets $f line] >= 0} {
sl@0: 	append c $line\n
sl@0:     }
sl@0:     close $f
sl@0:     string length $c
sl@0: } [expr 700*15+1]
sl@0: 
sl@0: 
sl@0: # Test Tcl_Read and buffering.
sl@0: 
sl@0: test io-32.1 {Tcl_Read, channel not readable} {
sl@0:     list [catch {read stdout} msg] $msg
sl@0: } {1 {channel "stdout" wasn't opened for reading}}
sl@0: test io-32.2 {Tcl_Read, zero byte count} {
sl@0:     read stdin 0
sl@0: } ""
sl@0: test io-32.3 {Tcl_Read, negative byte count} {
sl@0:     set f [open $path(longfile) r]
sl@0:     set l [list [catch {read $f -1} msg] $msg]
sl@0:     close $f
sl@0:     set l
sl@0: } {1 {bad argument "-1": should be "nonewline"}}
sl@0: test io-32.4 {Tcl_Read, positive byte count} {
sl@0:     set f [open $path(longfile) r]
sl@0:     set x [read $f 1024]
sl@0:     set s [string length $x]
sl@0:     unset x
sl@0:     close $f
sl@0:     set s
sl@0: } 1024
sl@0: test io-32.5 {Tcl_Read, multiple buffers} {
sl@0:     set f [open $path(longfile) r]
sl@0:     fconfigure $f -buffersize 100
sl@0:     set x [read $f 1024]
sl@0:     set s [string length $x]
sl@0:     unset x
sl@0:     close $f
sl@0:     set s
sl@0: } 1024
sl@0: test io-32.6 {Tcl_Read, very large read} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     set z [read $f1 1000000]
sl@0:     close $f1
sl@0:     set l [string length $z]
sl@0:     set x ok
sl@0:     set z [file size $path(longfile)]
sl@0:     if {$z != $l} {
sl@0: 	set x broken
sl@0:     }
sl@0:     set x
sl@0: } ok
sl@0: test io-32.7 {Tcl_Read, nonblocking, file} {nonBlockFiles} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     fconfigure $f1 -blocking off
sl@0:     set z [read $f1 20]
sl@0:     close $f1
sl@0:     set l [string length $z]
sl@0:     set x ok
sl@0:     if {$l != 20} {
sl@0: 	set x broken
sl@0:     }
sl@0:     set x
sl@0: } ok
sl@0: test io-32.8 {Tcl_Read, nonblocking, file} {nonBlockFiles} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     fconfigure $f1 -blocking off
sl@0:     set z [read $f1 1000000]
sl@0:     close $f1
sl@0:     set x ok
sl@0:     set l [string length $z]
sl@0:     set z [file size $path(longfile)]
sl@0:     if {$z != $l} {
sl@0: 	set x broken
sl@0:     }
sl@0:     set x
sl@0: } ok
sl@0: test io-32.9 {Tcl_Read, read to end of file} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     set z [read $f1]
sl@0:     close $f1
sl@0:     set l [string length $z]
sl@0:     set x ok
sl@0:     set z [file size $path(longfile)]
sl@0:     if {$z != $l} {
sl@0: 	set x broken
sl@0:     }
sl@0:     set x
sl@0: } ok
sl@0: test io-32.10 {Tcl_Read from a pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {puts [gets stdin]}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     set x [read $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } "hello\n"
sl@0: test io-32.11 {Tcl_Read from a pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {puts [gets stdin]}
sl@0:     puts $f1 {puts [gets stdin]}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     set x ""
sl@0:     lappend x [read $f1 6]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     lappend x [read $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {{hello
sl@0: } {hello
sl@0: }}
sl@0: test io-32.12 {Tcl_Read, -nonewline} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     puts $f1 hello
sl@0:     puts $f1 bye
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     set c [read -nonewline $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } {hello
sl@0: bye}
sl@0: test io-32.13 {Tcl_Read, -nonewline} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     puts $f1 hello
sl@0:     puts $f1 bye
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     set c [read -nonewline $f1]
sl@0:     close $f1
sl@0:     list [string length $c] $c
sl@0: } {9 {hello
sl@0: bye}}
sl@0: test io-32.14 {Tcl_Read, reading in small chunks} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "Two lines: this one"
sl@0:     puts $f "and this one"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [list [read $f 1] [read $f 2] [read $f]]
sl@0:     close $f
sl@0:     set x
sl@0: } {T wo { lines: this one
sl@0: and this one
sl@0: }}
sl@0: test io-32.15 {Tcl_Read, asking for more input than available} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "Two lines: this one"
sl@0:     puts $f "and this one"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [read $f 100]
sl@0:     close $f
sl@0:     set x
sl@0: } {Two lines: this one
sl@0: and this one
sl@0: }
sl@0: test io-32.16 {Tcl_Read, read to end of file with -nonewline} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "Two lines: this one"
sl@0:     puts $f "and this one"
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [read -nonewline $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {Two lines: this one
sl@0: and this one}
sl@0: 
sl@0: # Test Tcl_Gets.
sl@0: 
sl@0: test io-33.1 {Tcl_Gets, reading what was written} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set y "first line"
sl@0:     puts $f1 $y
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     set x [gets $f1]
sl@0:     set z ok
sl@0:     if {"$x" != "$y"} {
sl@0: 	set z broken
sl@0:     }
sl@0:     close $f1
sl@0:     set z
sl@0: } ok
sl@0: test io-33.2 {Tcl_Gets into variable} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     set c [gets $f1 x]
sl@0:     set l [string length x]
sl@0:     set z ok
sl@0:     if {$l != $l} {
sl@0: 	set z broken
sl@0:     }
sl@0:     close $f1
sl@0:     set z
sl@0: } ok
sl@0: test io-33.3 {Tcl_Gets from pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {puts [gets stdin]}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     flush $f1
sl@0:     set x [gets $f1]
sl@0:     close $f1
sl@0:     set z ok
sl@0:     if {"$x" != "hello"} {
sl@0: 	set z broken
sl@0:     }
sl@0:     set z
sl@0: } ok
sl@0: test io-33.4 {Tcl_Gets with long line} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     puts $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     close $f
sl@0:     set f [open $path(test3)]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
sl@0: test io-33.5 {Tcl_Gets with long line} {
sl@0:     set f [open $path(test3)]
sl@0:     set x [gets $f y]
sl@0:     close $f
sl@0:     list $x $y
sl@0: } {260 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
sl@0: test io-33.6 {Tcl_Gets and end of file} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts -nonewline $f "Test1\nTest2"
sl@0:     close $f
sl@0:     set f [open $path(test3)]
sl@0:     set x {}
sl@0:     set y {}
sl@0:     lappend x [gets $f y] $y
sl@0:     set y {}
sl@0:     lappend x [gets $f y] $y
sl@0:     set y {}
sl@0:     lappend x [gets $f y] $y
sl@0:     close $f
sl@0:     set x
sl@0: } {5 Test1 5 Test2 -1 {}}
sl@0: test io-33.7 {Tcl_Gets and bad variable} {
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f "Line 1"
sl@0:     puts $f "Line 2"
sl@0:     close $f
sl@0:     catch {unset x}
sl@0:     set x 24
sl@0:     set f [open $path(test3) r]
sl@0:     set result [list [catch {gets $f x(0)} msg] $msg]
sl@0:     close $f
sl@0:     set result
sl@0: } {1 {can't set "x(0)": variable isn't array}}
sl@0: test io-33.8 {Tcl_Gets, exercising double buffering} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set x ""
sl@0:     for {set y 0} {$y < 99} {incr y} {set x "a$x"}
sl@0:     for {set y 0} {$y < 100} {incr y} {puts $f $x}
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     fconfigure $f -translation lf
sl@0:     for {set y 0} {$y < 100} {incr y} {gets $f}
sl@0:     close $f
sl@0:     set y
sl@0: } 100
sl@0: test io-33.9 {Tcl_Gets, exercising double buffering} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set x ""
sl@0:     for {set y 0} {$y < 99} {incr y} {set x "a$x"}
sl@0:     for {set y 0} {$y < 200} {incr y} {puts $f $x}
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     fconfigure $f -translation lf
sl@0:     for {set y 0} {$y < 200} {incr y} {gets $f}
sl@0:     close $f
sl@0:     set y
sl@0: } 200
sl@0: test io-33.10 {Tcl_Gets, exercising double buffering} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set x ""
sl@0:     for {set y 0} {$y < 99} {incr y} {set x "a$x"}
sl@0:     for {set y 0} {$y < 300} {incr y} {puts $f $x}
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     fconfigure $f -translation lf
sl@0:     for {set y 0} {$y < 300} {incr y} {gets $f}
sl@0:     close $f
sl@0:     set y
sl@0: } 300
sl@0: 
sl@0: # Test Tcl_Seek and Tcl_Tell.
sl@0: 
sl@0: test io-34.1 {Tcl_Seek to current position at start of file} {
sl@0:     set f1 [open $path(longfile) r]
sl@0:     seek $f1 0 current
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } 0
sl@0: test io-34.2 {Tcl_Seek to offset from start} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 10 start
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } 10
sl@0: test io-34.3 {Tcl_Seek to end of file} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 0 end
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } 54
sl@0: test io-34.4 {Tcl_Seek to offset from end of file} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 -10 end
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } 44
sl@0: test io-34.5 {Tcl_Seek to offset from current position} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 10 current
sl@0:     seek $f1 10 current
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } 20
sl@0: test io-34.6 {Tcl_Seek to offset from end of file} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 -10 end
sl@0:     set c [tell $f1]
sl@0:     set r [read $f1]
sl@0:     close $f1
sl@0:     list $c $r
sl@0: } {44 {rstuvwxyz
sl@0: }}
sl@0: test io-34.7 {Tcl_Seek to offset from end of file, then to current position} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 -10 end
sl@0:     set c1 [tell $f1]
sl@0:     set r1 [read $f1 5]
sl@0:     seek $f1 0 current
sl@0:     set c2 [tell $f1]
sl@0:     close $f1
sl@0:     list $c1 $r1 $c2
sl@0: } {44 rstuv 49}
sl@0: test io-34.8 {Tcl_Seek on pipes: not supported} {stdio openpipe} {
sl@0:     set f1 [open "|[list [interpreter]]" r+]
sl@0:     set x [list [catch {seek $f1 0 current} msg] $msg]
sl@0:     close $f1
sl@0:     regsub {".*":} $x {"":} x
sl@0:     string tolower $x
sl@0: } {1 {error during seek on "": invalid argument}}
sl@0: test io-34.9 {Tcl_Seek, testing buffered input flushing} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
sl@0:     close $f
sl@0:     set f [open $path(test3) RDWR]
sl@0:     set x [read $f 1]
sl@0:     seek $f 3
sl@0:     lappend x [read $f 1]
sl@0:     seek $f 0 start
sl@0:     lappend x [read $f 1]
sl@0:     seek $f 10 current
sl@0:     lappend x [read $f 1]
sl@0:     seek $f -2 end
sl@0:     lappend x [read $f 1]
sl@0:     seek $f 50 end
sl@0:     lappend x [read $f 1]
sl@0:     seek $f 1
sl@0:     lappend x [read $f 1]
sl@0:     close $f
sl@0:     set x
sl@0: } {a d a l Y {} b}
sl@0: 
sl@0: set path(test3) [makeFile {} test3]
sl@0: 
sl@0: test io-34.10 {Tcl_Seek testing flushing of buffered input} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f xyz\n123
sl@0:     close $f
sl@0:     set f [open $path(test3) r+]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [gets $f]
sl@0:     seek $f 0 current
sl@0:     puts $f 456
sl@0:     close $f
sl@0:     list $x [viewFile test3]
sl@0: } "xyz {xyz
sl@0: 456}"
sl@0: test io-34.11 {Tcl_Seek testing flushing of buffered output} {
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f xyz\n123
sl@0:     close $f
sl@0:     set f [open $path(test3) w+]
sl@0:     puts $f xyzzy
sl@0:     seek $f 2
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     list $x [viewFile test3]
sl@0: } "zzy xyzzy"
sl@0: test io-34.12 {Tcl_Seek testing combination of write, seek back and read} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f xyz\n123
sl@0:     close $f
sl@0:     set f [open $path(test3) a+]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f xyzzy
sl@0:     flush $f
sl@0:     set x [tell $f]
sl@0:     seek $f -4 cur
sl@0:     set y [gets $f]
sl@0:     close $f
sl@0:     list $x [viewFile test3] $y
sl@0: } {14 {xyz
sl@0: 123
sl@0: xyzzy} zzy}
sl@0: test io-34.13 {Tcl_Tell at start of file} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set p [tell $f1]
sl@0:     close $f1
sl@0:     set p
sl@0: } 0
sl@0: test io-34.14 {Tcl_Tell after seek to end of file} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 0 end
sl@0:     set c1 [tell $f1]
sl@0:     close $f1
sl@0:     set c1
sl@0: } 54
sl@0: test io-34.15 {Tcl_Tell combined with seeking} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -eofchar {}
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f1 "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     seek $f1 10 start
sl@0:     set c1 [tell $f1]
sl@0:     seek $f1 10 current
sl@0:     set c2 [tell $f1]
sl@0:     close $f1
sl@0:     list $c1 $c2
sl@0: } {10 20}
sl@0: test io-34.16 {Tcl_tell on pipe: always -1} {stdio openpipe} {
sl@0:     set f1 [open "|[list [interpreter]]" r+]
sl@0:     set c [tell $f1]
sl@0:     close $f1
sl@0:     set c
sl@0: } -1
sl@0: test io-34.17 {Tcl_Tell on pipe: always -1} {stdio openpipe} {
sl@0:     set f1 [open "|[list [interpreter]]" r+]
sl@0:     puts $f1 {puts hello}
sl@0:     flush $f1
sl@0:     set c [tell $f1]
sl@0:     gets $f1
sl@0:     close $f1
sl@0:     set c
sl@0: } -1
sl@0: test io-34.18 {Tcl_Tell combined with seeking and reading} {
sl@0:     file delete $path(test2)
sl@0:     set f [open $path(test2) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts -nonewline $f "line1\nline2\nline3\nline4\nline5\n"
sl@0:     close $f
sl@0:     set f [open $path(test2)]
sl@0:     fconfigure $f -translation lf
sl@0:     set x [tell $f]
sl@0:     read $f 3
sl@0:     lappend x [tell $f]
sl@0:     seek $f 2
sl@0:     lappend x [tell $f]
sl@0:     seek $f 10 current
sl@0:     lappend x [tell $f]
sl@0:     seek $f 0 end
sl@0:     lappend x [tell $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {0 3 2 12 30}
sl@0: test io-34.19 {Tcl_Tell combined with opening in append mode} {
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f "abcdefghijklmnopqrstuvwxyz"
sl@0:     puts $f "abcdefghijklmnopqrstuvwxyz"
sl@0:     close $f
sl@0:     set f [open $path(test3) a]
sl@0:     set c [tell $f]
sl@0:     close $f
sl@0:     set c
sl@0: } 54
sl@0: test io-34.20 {Tcl_Tell combined with writing} {
sl@0:     set f [open $path(test3) w]
sl@0:     set l ""
sl@0:     seek $f 29 start
sl@0:     lappend l [tell $f]
sl@0:     puts -nonewline $f a
sl@0:     seek $f 39 start
sl@0:     lappend l [tell $f]
sl@0:     puts -nonewline $f a
sl@0:     lappend l [tell $f]
sl@0:     seek $f 407 end
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {29 39 40 447}
sl@0: test io-34.21 {Tcl_Seek and Tcl_Tell on large files} {largefileSupport} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -encoding binary
sl@0:     set l ""
sl@0:     lappend l [tell $f]
sl@0:     puts -nonewline $f abcdef
sl@0:     lappend l [tell $f]
sl@0:     flush $f
sl@0:     lappend l [tell $f]
sl@0:     # 4GB offset!
sl@0:     seek $f 0x100000000
sl@0:     lappend l [tell $f]
sl@0:     puts -nonewline $f abcdef
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     lappend l [file size $f]
sl@0:     # truncate...
sl@0:     close [open $path(test3) w]
sl@0:     lappend l [file size $f]
sl@0:     set l
sl@0: } {0 6 6 4294967296 4294967302 4294967302 0}
sl@0: 
sl@0: # Test Tcl_Eof
sl@0: 
sl@0: test io-35.1 {Tcl_Eof} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f hello
sl@0:     puts $f hello
sl@0:     close $f
sl@0:     set f [open $path(test1)]
sl@0:     set x [eof $f]
sl@0:     lappend x [eof $f]
sl@0:     gets $f
sl@0:     lappend x [eof $f]
sl@0:     gets $f
sl@0:     lappend x [eof $f]
sl@0:     gets $f
sl@0:     lappend x [eof $f]
sl@0:     lappend x [eof $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {0 0 0 0 1 1}
sl@0: test io-35.2 {Tcl_Eof with pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {gets stdin}
sl@0:     puts $f1 {puts hello}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     set x [eof $f1]
sl@0:     flush $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {0 0 0 1}
sl@0: test io-35.3 {Tcl_Eof with pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {gets stdin}
sl@0:     puts $f1 {puts hello}
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     puts $f1 hello
sl@0:     set x [eof $f1]
sl@0:     flush $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     gets $f1
sl@0:     lappend x [eof $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {0 0 0 1 1 1}
sl@0: test io-35.4 {Tcl_Eof, eof detection on nonblocking file} {nonBlockFiles} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -blocking off
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {{} 1}
sl@0: test io-35.5 {Tcl_Eof, eof detection on nonblocking pipe} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f [open $path(pipe) w]
sl@0:     puts $f {
sl@0: 	exit
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter] $path(pipe)]" r]
sl@0:     set l ""
sl@0:     lappend l [gets $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {{} 1}
sl@0: test io-35.6 {Tcl_Eof, eof char, lf write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {9 8 1}
sl@0: test io-35.7 {Tcl_Eof, eof char, lf write, lf read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {9 8 1}
sl@0: test io-35.8 {Tcl_Eof, eof char, cr write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {9 8 1}
sl@0: test io-35.9 {Tcl_Eof, eof char, cr write, cr read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {9 8 1}
sl@0: test io-35.10 {Tcl_Eof, eof char, crlf write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {11 8 1}
sl@0: test io-35.11 {Tcl_Eof, eof char, crlf write, crlf read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     puts $f abc\ndef
sl@0:     close $f
sl@0:     set s [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $s $l $e
sl@0: } {11 8 1}
sl@0: test io-35.12 {Tcl_Eof, eof char in middle, lf write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {17 8 1}
sl@0: test io-35.13 {Tcl_Eof, eof char in middle, lf write, lf read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {17 8 1}
sl@0: test io-35.14 {Tcl_Eof, eof char in middle, cr write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {17 8 1}
sl@0: test io-35.15 {Tcl_Eof, eof char in middle, cr write, cr read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {17 8 1}
sl@0: test io-35.16 {Tcl_Eof, eof char in middle, crlf write, auto read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {21 8 1}
sl@0: test io-35.17 {Tcl_Eof, eof char in middle, crlf write, crlf read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf -eofchar {}
sl@0:     set i [format abc\ndef\n%cqrs\nuvw 26]
sl@0:     puts $f $i
sl@0:     close $f
sl@0:     set c [file size $path(test1)]
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     set l [string length [read $f]]
sl@0:     set e [eof $f]
sl@0:     close $f
sl@0:     list $c $l $e
sl@0: } {21 8 1}
sl@0: 
sl@0: # Test Tcl_InputBlocked
sl@0: 
sl@0: test io-36.1 {Tcl_InputBlocked on nonblocking pipe} {stdio openpipe} {
sl@0:     set f1 [open "|[list [interpreter]]" r+]
sl@0:     puts $f1 {puts hello_from_pipe}
sl@0:     flush $f1
sl@0:     gets $f1
sl@0:     fconfigure $f1 -blocking off -buffering full
sl@0:     puts $f1 {puts hello}
sl@0:     set x ""
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     flush $f1
sl@0:     after 200
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {{} 1 hello 0 {} 1}
sl@0: test io-36.2 {Tcl_InputBlocked on blocking pipe} {stdio openpipe} {
sl@0:     set f1 [open "|[list [interpreter]]" r+]
sl@0:     fconfigure $f1 -buffering line
sl@0:     puts $f1 {puts hello_from_pipe}
sl@0:     set x ""
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     puts $f1 {exit}
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     lappend x [eof $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {hello_from_pipe 0 {} 0 1}
sl@0: test io-36.3 {Tcl_InputBlocked vs files, short read} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnop
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [read -nonewline $f]
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 abc 0 defghijklmnop 0 1}
sl@0: test io-36.4 {Tcl_InputBlocked vs files, event driven read} {fileevent} {
sl@0:     proc in {f} {
sl@0:         variable l
sl@0:         variable x
sl@0: 	lappend l [read $f 3]
sl@0: 	if {[eof $f]} {lappend l eof; close $f; set x done}
sl@0:     }
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnop
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     fileevent $f readable [namespace code [list in $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     set l
sl@0: } {abc def ghi jkl mno {p
sl@0: } eof}
sl@0: test io-36.5 {Tcl_InputBlocked vs files, short read, nonblocking} {nonBlockFiles} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnop
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -blocking off
sl@0:     set l ""
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [read -nonewline $f]
sl@0:     lappend l [fblocked $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {0 abc 0 defghijklmnop 0 1}
sl@0: test io-36.6 {Tcl_InputBlocked vs files, event driven read} {nonBlockFiles fileevent} {
sl@0:     proc in {f} {
sl@0:         variable l
sl@0:         variable x
sl@0: 	lappend l [read $f 3]
sl@0: 	if {[eof $f]} {lappend l eof; close $f; set x done}
sl@0:     }
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f abcdefghijklmnop
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -blocking off
sl@0:     set l ""
sl@0:     fileevent $f readable [namespace code [list in $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     set l
sl@0: } {abc def ghi jkl mno {p
sl@0: } eof}
sl@0: 
sl@0: # Test Tcl_InputBuffered
sl@0: 
sl@0: test io-37.1 {Tcl_InputBuffered} {testchannel} {
sl@0:     set f [open $path(longfile) r]
sl@0:     fconfigure $f -buffersize 4096
sl@0:     read $f 3
sl@0:     set l ""
sl@0:     lappend l [testchannel inputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {4093 3}
sl@0: test io-37.2 {Tcl_InputBuffered, test input flushing on seek} {testchannel} {
sl@0:     set f [open $path(longfile) r]
sl@0:     fconfigure $f -buffersize 4096
sl@0:     read $f 3
sl@0:     set l ""
sl@0:     lappend l [testchannel inputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     seek $f 0 current
sl@0:     lappend l [testchannel inputbuffered $f]
sl@0:     lappend l [tell $f]
sl@0:     close $f
sl@0:     set l
sl@0: } {4093 3 0 3}
sl@0: 
sl@0: # Test Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize
sl@0: 
sl@0: test io-38.1 {Tcl_GetChannelBufferSize, default buffer size} {
sl@0:     set f [open $path(longfile) r]
sl@0:     set s [fconfigure $f -buffersize]
sl@0:     close $f
sl@0:     set s
sl@0: } 4096
sl@0: test io-38.2 {Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize} {
sl@0:     set f [open $path(longfile) r]
sl@0:     set l ""
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize 10000
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize 1
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize -1
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize 0
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize 100000
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     fconfigure $f -buffersize 10000000
sl@0:     lappend l [fconfigure $f -buffersize]
sl@0:     close $f
sl@0:     set l
sl@0: } {4096 10000 1 1 1 100000 100000}
sl@0: 
sl@0: test io-38.3 {Tcl_SetChannelBufferSize, changing buffersize between reads} {
sl@0:     # This test crashes the interp if Bug #427196 is not fixed
sl@0: 
sl@0:     set chan [open [info script] r]
sl@0:     fconfigure $chan -buffersize 10
sl@0:     set var [read $chan 2]
sl@0:     fconfigure $chan -buffersize 32
sl@0:     append var [read $chan]
sl@0:     close $chan
sl@0: } {}
sl@0: 
sl@0: # Test Tcl_SetChannelOption, Tcl_GetChannelOption
sl@0: 
sl@0: test io-39.1 {Tcl_GetChannelOption} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set x [fconfigure $f1 -blocking]
sl@0:     close $f1
sl@0:     set x
sl@0: } 1
sl@0: #
sl@0: # Test 17.2 was removed.
sl@0: #
sl@0: test io-39.2 {Tcl_GetChannelOption} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set x [fconfigure $f1 -buffering]
sl@0:     close $f1
sl@0:     set x
sl@0: } full
sl@0: test io-39.3 {Tcl_GetChannelOption} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -buffering line
sl@0:     set x [fconfigure $f1 -buffering]
sl@0:     close $f1
sl@0:     set x
sl@0: } line
sl@0: test io-39.4 {Tcl_GetChannelOption, Tcl_SetChannelOption} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set l ""
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     fconfigure $f1 -buffering line
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     fconfigure $f1 -buffering none
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     fconfigure $f1 -buffering line
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     fconfigure $f1 -buffering full
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     close $f1
sl@0:     set l
sl@0: } {full line none line full}
sl@0: test io-39.5 {Tcl_GetChannelOption, invariance} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set l ""
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     lappend l [list [catch {fconfigure $f1 -buffering green} msg] $msg]
sl@0:     lappend l [fconfigure $f1 -buffering]
sl@0:     close $f1
sl@0:     set l
sl@0: } {full {1 {bad value for -buffering: must be one of full, line, or none}} full}
sl@0: test io-39.6 {Tcl_SetChannelOption, multiple options} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -buffering line
sl@0:     puts $f1 hello
sl@0:     puts $f1 bye
sl@0:     set x [file size $path(test1)]
sl@0:     close $f1
sl@0:     set x
sl@0: } 10
sl@0: test io-39.7 {Tcl_SetChannelOption, buffering, translation} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf
sl@0:     puts $f1 hello
sl@0:     puts $f1 bye
sl@0:     set x ""
sl@0:     fconfigure $f1 -buffering line
sl@0:     lappend x [file size $path(test1)]
sl@0:     puts $f1 really_bye
sl@0:     lappend x [file size $path(test1)]
sl@0:     close $f1
sl@0:     set x
sl@0: } {0 21}
sl@0: test io-39.8 {Tcl_SetChannelOption, different buffering options} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     set l ""
sl@0:     fconfigure $f1 -translation lf -buffering none -eofchar {}
sl@0:     puts -nonewline $f1 hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts -nonewline $f1 hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f1 -buffering full
sl@0:     puts -nonewline $f1 hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f1 -buffering none
sl@0:     lappend l [file size $path(test1)]
sl@0:     puts -nonewline $f1 hello
sl@0:     lappend l [file size $path(test1)]
sl@0:     close $f1
sl@0:     lappend l [file size $path(test1)]
sl@0:     set l
sl@0: } {5 10 10 10 20 20}
sl@0: test io-39.9 {Tcl_SetChannelOption, blocking mode} {nonBlockFiles} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w]
sl@0:     close $f1
sl@0:     set f1 [open $path(test1) r]
sl@0:     set x ""
sl@0:     lappend x [fconfigure $f1 -blocking]
sl@0:     fconfigure $f1 -blocking off
sl@0:     lappend x [fconfigure $f1 -blocking]
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [read $f1 1000]
sl@0:     lappend x [fblocked $f1]
sl@0:     lappend x [eof $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {1 0 {} {} 0 1}
sl@0: test io-39.10 {Tcl_SetChannelOption, blocking mode} {stdio openpipe} {
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	gets stdin
sl@0: 	after 100
sl@0: 	puts hi
sl@0: 	gets stdin
sl@0:     }
sl@0:     close $f1
sl@0:     set x ""
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     fconfigure $f1 -blocking off -buffering line
sl@0:     lappend x [fconfigure $f1 -blocking]
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     fconfigure $f1 -blocking on
sl@0:     puts $f1 hello
sl@0:     fconfigure $f1 -blocking off
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     fconfigure $f1 -blocking on
sl@0:     puts $f1 bye
sl@0:     fconfigure $f1 -blocking off
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     fconfigure $f1 -blocking on
sl@0:     lappend x [fconfigure $f1 -blocking]
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [fblocked $f1]
sl@0:     lappend x [eof $f1]
sl@0:     lappend x [gets $f1]
sl@0:     lappend x [eof $f1]
sl@0:     close $f1
sl@0:     set x
sl@0: } {0 {} 1 {} 1 {} 1 1 hi 0 0 {} 1}
sl@0: test io-39.11 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffersize -10
sl@0:     set x [fconfigure $f -buffersize]
sl@0:     close $f
sl@0:     set x
sl@0: } 4096
sl@0: test io-39.12 {Tcl_SetChannelOption, Tcl_GetChannelOption buffer size} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffersize 10000000
sl@0:     set x [fconfigure $f -buffersize]
sl@0:     close $f
sl@0:     set x
sl@0: } 4096
sl@0: test io-39.13 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -buffersize 40000
sl@0:     set x [fconfigure $f -buffersize]
sl@0:     close $f
sl@0:     set x
sl@0: } 40000
sl@0: test io-39.14 {Tcl_SetChannelOption: -encoding, binary & utf-8} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding {} 
sl@0:     puts -nonewline $f \xe7\x89\xa6
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -encoding utf-8
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } \u7266
sl@0: test io-39.15 {Tcl_SetChannelOption: -encoding, binary & utf-8} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -encoding binary
sl@0:     puts -nonewline $f \xe7\x89\xa6
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -encoding utf-8
sl@0:     set x [read $f]
sl@0:     close $f
sl@0:     set x
sl@0: } \u7266
sl@0: test io-39.16 {Tcl_SetChannelOption: -encoding, errors} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     set result [list [catch {fconfigure $f -encoding foobar} msg] $msg]
sl@0:     close $f
sl@0:     set result
sl@0: } {1 {unknown encoding "foobar"}}
sl@0: test io-39.17 {Tcl_SetChannelOption: -encoding, clearing CHANNEL_NEED_MORE_DATA} {stdio openpipe fileevent} {
sl@0:     set f [open "|[list [interpreter] $path(cat)]" r+]
sl@0:     fconfigure $f -encoding binary
sl@0:     puts -nonewline $f "\xe7"
sl@0:     flush $f
sl@0:     fconfigure $f -encoding utf-8 -blocking 0
sl@0:     variable x {}
sl@0:     fileevent $f readable [namespace code { lappend x [read $f] }]
sl@0:     vwait [namespace which -variable x]
sl@0:     after 300 [namespace code { lappend x timeout }]
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -encoding utf-8
sl@0:     vwait [namespace which -variable x]
sl@0:     after 300 [namespace code { lappend x timeout }]
sl@0:     vwait [namespace which -variable x]
sl@0:     fconfigure $f -encoding binary
sl@0:     vwait [namespace which -variable x]
sl@0:     after 300 [namespace code { lappend x timeout }]
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     set x
sl@0: } "{} timeout {} timeout \xe7 timeout"
sl@0: 
sl@0: test io-39.18 {Tcl_SetChannelOption, setting read mode independently} \
sl@0: 	{socket} {
sl@0:     proc accept {s a p} {close $s}
sl@0:     set s1 [socket -server [namespace code accept] 0]
sl@0:     set port [lindex [fconfigure $s1 -sockname] 2]
sl@0:     set s2 [socket 127.0.0.1 $port]
sl@0:     update
sl@0:     fconfigure $s2 -translation {auto lf}
sl@0:     set modes [fconfigure $s2 -translation]
sl@0:     close $s1
sl@0:     close $s2
sl@0:     set modes
sl@0: } {auto lf}
sl@0: test io-39.19 {Tcl_SetChannelOption, setting read mode independently} \
sl@0: 	{socket} {
sl@0:     proc accept {s a p} {close $s}
sl@0:     set s1 [socket -server [namespace code accept] 0]
sl@0:     set port [lindex [fconfigure $s1 -sockname] 2]
sl@0:     set s2 [socket 127.0.0.1 $port]
sl@0:     update
sl@0:     fconfigure $s2 -translation {auto crlf}
sl@0:     set modes [fconfigure $s2 -translation]
sl@0:     close $s1
sl@0:     close $s2
sl@0:     set modes
sl@0: } {auto crlf}
sl@0: test io-39.20 {Tcl_SetChannelOption, setting read mode independently} \
sl@0: 	{socket} {
sl@0:     proc accept {s a p} {close $s}
sl@0:     set s1 [socket -server [namespace code accept] 0]
sl@0:     set port [lindex [fconfigure $s1 -sockname] 2]
sl@0:     set s2 [socket 127.0.0.1 $port]
sl@0:     update
sl@0:     fconfigure $s2 -translation {auto cr}
sl@0:     set modes [fconfigure $s2 -translation]
sl@0:     close $s1
sl@0:     close $s2
sl@0:     set modes
sl@0: } {auto cr}
sl@0: test io-39.21 {Tcl_SetChannelOption, setting read mode independently} \
sl@0: 	{socket} {
sl@0:     proc accept {s a p} {close $s}
sl@0:     set s1 [socket -server [namespace code accept] 0]
sl@0:     set port [lindex [fconfigure $s1 -sockname] 2]
sl@0:     set s2 [socket 127.0.0.1 $port]
sl@0:     update
sl@0:     fconfigure $s2 -translation {auto auto}
sl@0:     set modes [fconfigure $s2 -translation]
sl@0:     close $s1
sl@0:     close $s2
sl@0:     set modes
sl@0: } {auto crlf}
sl@0: 
sl@0: test io-39.22 {Tcl_SetChannelOption, invariance} {unixOnly} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w+]
sl@0:     set l ""
sl@0:     lappend l [fconfigure $f1 -eofchar]
sl@0:     fconfigure $f1 -eofchar {ON GO}
sl@0:     lappend l [fconfigure $f1 -eofchar]
sl@0:     fconfigure $f1 -eofchar D
sl@0:     lappend l [fconfigure $f1 -eofchar]
sl@0:     close $f1
sl@0:     set l
sl@0: } {{{} {}} {O G} {D D}}
sl@0: 
sl@0: test io-39.22a {Tcl_SetChannelOption, invariance} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $path(test1) w+]
sl@0:     set l [list]
sl@0:     fconfigure $f1 -eofchar {ON GO}
sl@0:     lappend l [fconfigure $f1 -eofchar]
sl@0:     fconfigure $f1 -eofchar D
sl@0:     lappend l [fconfigure $f1 -eofchar]
sl@0:     lappend l [list [catch {fconfigure $f1 -eofchar {1 2 3}} msg] $msg]
sl@0:     close $f1
sl@0:     set l
sl@0: } {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}}
sl@0: 
sl@0: 
sl@0: test io-39.23 {Tcl_GetChannelOption, server socket is not readable or
sl@0:         writeable, it should still have valid -eofchar and -translation options } {
sl@0:     set l [list]
sl@0:     set sock [socket -server [namespace code accept] 0]
sl@0:     lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
sl@0:     close $sock
sl@0:     set l
sl@0: } {{{}} auto}
sl@0: test io-39.24 {Tcl_SetChannelOption, server socket is not readable or
sl@0:         writable so we can't change -eofchar or -translation } {
sl@0:     set l [list]
sl@0:     set sock [socket -server [namespace code accept] 0]
sl@0:     fconfigure $sock -eofchar D -translation lf
sl@0:     lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
sl@0:     close $sock
sl@0:     set l
sl@0: } {{{}} auto}
sl@0: 
sl@0: test io-40.1 {POSIX open access modes: RDWR} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f xyzzy
sl@0:     close $f
sl@0:     set f [open $path(test3) RDWR]
sl@0:     puts -nonewline $f "ab"
sl@0:     seek $f 0 current
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     lappend x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {zzy abzzy}
sl@0: test io-40.2 {POSIX open access modes: CREAT} {unixOnly} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) {WRONLY CREAT} 0600]
sl@0:     file stat $path(test3) stats
sl@0:     set x [format "0%o" [expr $stats(mode)&0777]]
sl@0:     puts $f "line 1"
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     lappend x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {0600 {line 1}}
sl@0: 
sl@0: # some tests can only be run is umask is 2
sl@0: # if "umask" cannot be run, the tests will be skipped.
sl@0: catch {testConstraint umask2 [expr {[exec umask] == 2}]}
sl@0: 
sl@0: test io-40.3 {POSIX open access modes: CREAT} {unixOnly umask2} {
sl@0:     # This test only works if your umask is 2, like ouster's.
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) {WRONLY CREAT}]
sl@0:     close $f
sl@0:     file stat test3 stats
sl@0:     format "0%o" [expr $stats(mode)&0777]
sl@0: } 0664
sl@0: test io-40.4 {POSIX open access modes: CREAT} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts $f xyzzy
sl@0:     close $f
sl@0:     set f [open $path(test3) {WRONLY CREAT}]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts -nonewline $f "ab"
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } abzzy
sl@0: test io-40.5 {POSIX open access modes: APPEND} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     fconfigure $f -translation lf -eofchar {}
sl@0:     puts $f xyzzy
sl@0:     close $f
sl@0:     set f [open $path(test3) {WRONLY APPEND}]
sl@0:     fconfigure $f -translation lf
sl@0:     puts $f "new line"
sl@0:     seek $f 0
sl@0:     puts $f "abc"
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     fconfigure $f -translation lf
sl@0:     set x ""
sl@0:     seek $f 6 current
sl@0:     lappend x [gets $f]
sl@0:     lappend x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {{new line} abc}
sl@0: test io-40.6 {POSIX open access modes: EXCL} -match regexp -body {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f xyzzy
sl@0:     close $f
sl@0:     open $path(test3) {WRONLY CREAT EXCL}
sl@0: } -returnCodes error -result {(?i)couldn't open ".*test3": file (already )?exists}
sl@0: test io-40.7 {POSIX open access modes: EXCL} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) {WRONLY CREAT EXCL}]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts $f "A test line"
sl@0:     close $f
sl@0:     viewFile test3
sl@0: } {A test line}
sl@0: test io-40.8 {POSIX open access modes: TRUNC} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) w]
sl@0:     puts $f xyzzy
sl@0:     close $f
sl@0:     set f [open $path(test3) {WRONLY TRUNC}]
sl@0:     puts $f abc
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } abc
sl@0: test io-40.9 {POSIX open access modes: NONBLOCK} {nonPortable macOrUnix} {
sl@0:     file delete $path(test3)
sl@0:     set f [open $path(test3) {WRONLY NONBLOCK CREAT}]
sl@0:     puts $f "NONBLOCK test"
sl@0:     close $f
sl@0:     set f [open $path(test3) r]
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     set x
sl@0: } {NONBLOCK test}
sl@0: test io-40.10 {POSIX open access modes: RDONLY} {
sl@0:     set f [open $path(test1) w]
sl@0:     puts $f "two lines: this one"
sl@0:     puts $f "and this"
sl@0:     close $f
sl@0:     set f [open $path(test1) RDONLY]
sl@0:     set x [list [gets $f] [catch {puts $f Test} msg] $msg]
sl@0:     close $f
sl@0:     string compare [string tolower $x] \
sl@0: 	[list {two lines: this one} 1 \
sl@0: 		[format "channel \"%s\" wasn't opened for writing" $f]]
sl@0: } 0
sl@0: test io-40.11 {POSIX open access modes: RDONLY} -match regexp -body {
sl@0:     file delete $path(test3)
sl@0:     open $path(test3) RDONLY
sl@0: } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
sl@0: test io-40.12 {POSIX open access modes: WRONLY} -match regexp -body {
sl@0:     file delete $path(test3)
sl@0:     open $path(test3) WRONLY
sl@0: } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
sl@0: test io-40.13 {POSIX open access modes: WRONLY} {
sl@0:     makeFile xyzzy test3
sl@0:     set f [open $path(test3) WRONLY]
sl@0:     fconfigure $f -eofchar {}
sl@0:     puts -nonewline $f "ab"
sl@0:     seek $f 0 current
sl@0:     set x [list [catch {gets $f} msg] $msg]
sl@0:     close $f
sl@0:     lappend x [viewFile test3]
sl@0:     string compare [string tolower $x] \
sl@0: 	[list 1 "channel \"$f\" wasn't opened for reading" abzzy]
sl@0: } 0
sl@0: test io-40.14 {POSIX open access modes: RDWR} -match regexp -body {
sl@0:     file delete $path(test3)
sl@0:     open $path(test3) RDWR
sl@0: } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
sl@0: test io-40.15 {POSIX open access modes: RDWR} {
sl@0:     makeFile xyzzy test3
sl@0:     set f [open $path(test3) RDWR]
sl@0:     puts -nonewline $f "ab"
sl@0:     seek $f 0 current
sl@0:     set x [gets $f]
sl@0:     close $f
sl@0:     lappend x [viewFile test3]
sl@0: } {zzy abzzy}
sl@0: if {![file exists ~/_test_] && [file writable ~]} {
sl@0:     test io-40.16 {tilde substitution in open} -setup {
sl@0: 	makeFile {Some text} _test_ ~
sl@0:     } -body {
sl@0: 	file exists [file join $env(HOME) _test_]
sl@0:     } -cleanup {
sl@0: 	removeFile _test_ ~
sl@0:     } -result 1
sl@0: }
sl@0: test io-40.17 {tilde substitution in open} {
sl@0:     set home $env(HOME)
sl@0:     unset env(HOME)
sl@0:     set x [list [catch {open ~/foo} msg] $msg]
sl@0:     set env(HOME) $home
sl@0:     set x
sl@0: } {1 {couldn't find HOME environment variable to expand path}}
sl@0: 
sl@0: test io-41.1 {Tcl_FileeventCmd: errors} {fileevent} {
sl@0:     list [catch {fileevent foo} msg] $msg
sl@0: } {1 {wrong # args: should be "fileevent channelId event ?script?"}}
sl@0: test io-41.2 {Tcl_FileeventCmd: errors} {fileevent} {
sl@0:     list [catch {fileevent foo bar baz q} msg] $msg
sl@0: } {1 {wrong # args: should be "fileevent channelId event ?script?"}}
sl@0: test io-41.3 {Tcl_FileeventCmd: errors} {fileevent} {
sl@0:     list [catch {fileevent gorp readable} msg] $msg
sl@0: } {1 {can not find channel named "gorp"}}
sl@0: test io-41.4 {Tcl_FileeventCmd: errors} {fileevent} {
sl@0:     list [catch {fileevent gorp writable} msg] $msg
sl@0: } {1 {can not find channel named "gorp"}}
sl@0: test io-41.5 {Tcl_FileeventCmd: errors} {fileevent} {
sl@0:     list [catch {fileevent gorp who-knows} msg] $msg
sl@0: } {1 {bad event name "who-knows": must be readable or writable}}
sl@0: 
sl@0: #
sl@0: # Test fileevent on a file
sl@0: #
sl@0: 
sl@0: set path(foo) [makeFile {} foo]
sl@0: set f [open $path(foo) w+]
sl@0: 
sl@0: test io-42.1 {Tcl_FileeventCmd: creating, deleting, querying} {fileevent} {
sl@0:     list [fileevent $f readable] [fileevent $f writable]
sl@0: } {{} {}}
sl@0: test io-42.2 {Tcl_FileeventCmd: replacing} {fileevent} {
sl@0:     set result {}
sl@0:     fileevent $f r "first script"
sl@0:     lappend result [fileevent $f readable]
sl@0:     fileevent $f r "new script"
sl@0:     lappend result [fileevent $f readable]
sl@0:     fileevent $f r "yet another"
sl@0:     lappend result [fileevent $f readable]
sl@0:     fileevent $f r ""
sl@0:     lappend result [fileevent $f readable]
sl@0: } {{first script} {new script} {yet another} {}}
sl@0: test io-42.3 {Tcl_FileeventCmd: replacing, with NULL chars in script} {fileevent} {
sl@0:     set result {}
sl@0:     fileevent $f r "first scr\0ipt"
sl@0:     lappend result [string length [fileevent $f readable]]
sl@0:     fileevent $f r "new scr\0ipt"
sl@0:     lappend result [string length [fileevent $f readable]]
sl@0:     fileevent $f r "yet ano\0ther"
sl@0:     lappend result [string length [fileevent $f readable]]
sl@0:     fileevent $f r ""
sl@0:     lappend result [fileevent $f readable]
sl@0: } {13 11 12 {}}
sl@0: 
sl@0: test io-43.1 {Tcl_FileeventCmd: creating, deleting, querying} {stdio unixExecs fileevent} {
sl@0:     set result {}
sl@0:     fileevent $f readable "script 1"
sl@0:     lappend result [fileevent $f readable] [fileevent $f writable]
sl@0:     fileevent $f writable "write script"
sl@0:     lappend result [fileevent $f readable] [fileevent $f writable]
sl@0:     fileevent $f readable {}
sl@0:     lappend result [fileevent $f readable] [fileevent $f writable]
sl@0:     fileevent $f writable {}
sl@0:     lappend result [fileevent $f readable] [fileevent $f writable]
sl@0: } {{script 1} {} {script 1} {write script} {} {write script} {} {}}
sl@0: test io-43.2 {Tcl_FileeventCmd: deleting when many present} -setup {
sl@0:     set f2 [open "|[list cat -u]" r+]
sl@0:     set f3 [open "|[list cat -u]" r+]
sl@0: } -constraints {stdio unixExecs fileevent openpipe} -body {
sl@0:     set result {}
sl@0:     lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
sl@0:     fileevent $f r "read f"
sl@0:     fileevent $f2 r "read f2"
sl@0:     fileevent $f3 r "read f3"
sl@0:     lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
sl@0:     fileevent $f2 r {}
sl@0:     lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
sl@0:     fileevent $f3 r {}
sl@0:     lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
sl@0:     fileevent $f r {}
sl@0:     lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
sl@0: } -cleanup {
sl@0:     catch {close $f2}
sl@0:     catch {close $f3}
sl@0: } -result {{} {} {} {read f} {read f2} {read f3} {read f} {} {read f3} {read f} {} {} {} {} {}}
sl@0: 
sl@0: test io-44.1 {FileEventProc procedure: normal read event} -setup {
sl@0:     set f2 [open "|[list cat -u]" r+]
sl@0:     set f3 [open "|[list cat -u]" r+]
sl@0: } -constraints {stdio unixExecs fileevent openpipe} -body {
sl@0:     fileevent $f2 readable [namespace code {
sl@0: 	set x [gets $f2]; fileevent $f2 readable {}
sl@0:     }]
sl@0:     puts $f2 text; flush $f2
sl@0:     variable x initial
sl@0:     vwait [namespace which -variable x]
sl@0:     set x
sl@0: } -cleanup {
sl@0:     catch {close $f2}
sl@0:     catch {close $f3}
sl@0: } -result {text}
sl@0: test io-44.2 {FileEventProc procedure: error in read event} -setup {
sl@0:     set f2 [open "|[list cat -u]" r+]
sl@0:     set f3 [open "|[list cat -u]" r+]
sl@0: } -constraints {stdio unixExecs fileevent openpipe} -body {
sl@0:     proc ::bgerror args "set [namespace which -variable x] \$args"
sl@0:     fileevent $f2 readable {error bogus}
sl@0:     puts $f2 text; flush $f2
sl@0:     variable x initial
sl@0:     vwait [namespace which -variable x]
sl@0:     rename ::bgerror {}
sl@0:     list $x [fileevent $f2 readable]
sl@0: } -cleanup {
sl@0:     catch {close $f2}
sl@0:     catch {close $f3}
sl@0: } -result {bogus {}}
sl@0: test io-44.3 {FileEventProc procedure: normal write event} -setup {
sl@0:     set f2 [open "|[list cat -u]" r+]
sl@0:     set f3 [open "|[list cat -u]" r+]
sl@0: } -constraints {stdio unixExecs fileevent openpipe} -body {
sl@0:     fileevent $f2 writable [namespace code {
sl@0: 	lappend x "triggered"
sl@0: 	incr count -1
sl@0: 	if {$count <= 0} {
sl@0: 	    fileevent $f2 writable {}
sl@0: 	}
sl@0:     }]
sl@0:     variable x initial
sl@0:     set count 3
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     set x
sl@0: } -cleanup {
sl@0:     catch {close $f2}
sl@0:     catch {close $f3}
sl@0: } -result {initial triggered triggered triggered}
sl@0: test io-44.4 {FileEventProc procedure: eror in write event} -setup {
sl@0:     set f2 [open "|[list cat -u]" r+]
sl@0:     set f3 [open "|[list cat -u]" r+]
sl@0: } -constraints {stdio unixExecs fileevent openpipe} -body {
sl@0:     proc ::bgerror args "set [namespace which -variable x] \$args"
sl@0:     fileevent $f2 writable {error bad-write}
sl@0:     variable x initial
sl@0:     vwait [namespace which -variable x]
sl@0:     rename ::bgerror {}
sl@0:     list $x [fileevent $f2 writable]
sl@0: } -cleanup {
sl@0:     catch {close $f2}
sl@0:     catch {close $f3}
sl@0: } -result {bad-write {}}
sl@0: test io-44.5 {FileEventProc procedure: end of file} {stdio unixExecs openpipe fileevent} {
sl@0:     set f4 [open "|[list [interpreter] $path(cat) << foo]" r]
sl@0:     fileevent $f4 readable [namespace code {
sl@0: 	if {[gets $f4 line] < 0} {
sl@0: 	    lappend x eof
sl@0: 	    fileevent $f4 readable {}
sl@0: 	} else {
sl@0: 	    lappend x $line
sl@0: 	}
sl@0:     }]
sl@0:     variable x initial
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f4
sl@0:     set x
sl@0: } {initial foo eof}
sl@0: 
sl@0: 
sl@0: close $f
sl@0: makeFile "foo bar" foo
sl@0: test io-45.1 {DeleteFileEvent, cleanup on close} {fileevent} {
sl@0:     set f [open $path(foo) r]
sl@0:     fileevent $f readable [namespace code {
sl@0: 	lappend x "binding triggered: \"[gets $f]\""
sl@0: 	fileevent $f readable {}
sl@0:     }]
sl@0:     close $f
sl@0:     set x initial
sl@0:     after 100 [namespace code { set y done }]
sl@0:     variable y
sl@0:     vwait [namespace which -variable y]
sl@0:     set x
sl@0: } {initial}
sl@0: test io-45.2 {DeleteFileEvent, cleanup on close} {fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     fileevent $f readable [namespace code {
sl@0: 	    lappend x "f triggered: \"[gets $f]\""
sl@0: 	    fileevent $f readable {}
sl@0: 	}]
sl@0:     fileevent $f2 readable [namespace code {
sl@0: 	lappend x "f2 triggered: \"[gets $f2]\""
sl@0: 	fileevent $f2 readable {}
sl@0:     }]
sl@0:     close $f
sl@0:     variable x initial
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f2
sl@0:     set x
sl@0: } {initial {f2 triggered: "foo bar"}}
sl@0: test io-45.3 {DeleteFileEvent, cleanup on close} {fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     set f3 [open $path(foo) r]
sl@0:     fileevent $f readable {f script}
sl@0:     fileevent $f2 readable {f2 script}
sl@0:     fileevent $f3 readable {f3 script}
sl@0:     set x {}
sl@0:     close $f2
sl@0:     lappend x [catch {fileevent $f readable} msg] $msg \
sl@0: 	    [catch {fileevent $f2 readable}] \
sl@0: 	    [catch {fileevent $f3 readable} msg] $msg
sl@0:     close $f3
sl@0:     lappend x [catch {fileevent $f readable} msg] $msg \
sl@0: 	    [catch {fileevent $f2 readable}] \
sl@0: 	    [catch {fileevent $f3 readable}]
sl@0:     close $f
sl@0:     lappend x [catch {fileevent $f readable}] \
sl@0: 	    [catch {fileevent $f2 readable}] \
sl@0: 	    [catch {fileevent $f3 readable}]
sl@0: } {0 {f script} 1 0 {f3 script} 0 {f script} 1 1 1 1 1}
sl@0: 
sl@0: # Execute these tests only if the "testfevent" command is present.
sl@0: testConstraint testfevent [llength [info commands testfevent]]
sl@0: 
sl@0: test io-46.1 {Tcl event loop vs multiple interpreters} {testfevent fileevent} {
sl@0:     testfevent create
sl@0:     set script "set f \[[list open $path(foo) r]]\n"
sl@0:     append script {
sl@0: 	set x "no event"
sl@0: 	fileevent $f readable [namespace code {
sl@0: 	    set x "f triggered: [gets $f]"
sl@0: 	    fileevent $f readable {}
sl@0: 	}]
sl@0:     }
sl@0:     testfevent cmd $script
sl@0:     after 1	;# We must delay because Windows takes a little time to notice
sl@0:     update
sl@0:     testfevent cmd {close $f}
sl@0:     list [testfevent cmd {set x}] [testfevent cmd {info commands after}]
sl@0: } {{f triggered: foo bar} after}
sl@0: test io-46.2 {Tcl event loop vs multiple interpreters} testfevent {
sl@0:     testfevent create
sl@0:     testfevent cmd {
sl@0:         variable x 0
sl@0:         after 100 {set x triggered}
sl@0:         vwait [namespace which -variable x]
sl@0:         set x
sl@0:     }
sl@0: } {triggered}
sl@0: test io-46.3 {Tcl event loop vs multiple interpreters} testfevent {
sl@0:     testfevent create
sl@0:     testfevent cmd {
sl@0:         set x 0
sl@0:         after 10 {lappend x timer}
sl@0:         after 30
sl@0:         set result $x
sl@0:         update idletasks
sl@0:         lappend result $x
sl@0:         update
sl@0:         lappend result $x
sl@0:     }
sl@0: } {0 0 {0 timer}}
sl@0: 
sl@0: test io-47.1 {fileevent vs multiple interpreters} {testfevent fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     set f3 [open $path(foo) r]
sl@0:     fileevent $f readable {script 1}
sl@0:     testfevent create
sl@0:     testfevent share $f2
sl@0:     testfevent cmd "fileevent $f2 readable {script 2}"
sl@0:     fileevent $f3 readable {sript 3}
sl@0:     set x {}
sl@0:     lappend x [fileevent $f2 readable]
sl@0:     testfevent delete
sl@0:     lappend x [fileevent $f readable] [fileevent $f2 readable] \
sl@0:         [fileevent $f3 readable]
sl@0:     close $f
sl@0:     close $f2
sl@0:     close $f3
sl@0:     set x
sl@0: } {{} {script 1} {} {sript 3}}
sl@0: test io-47.2 {deleting fileevent on interpreter delete} {testfevent fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     set f3 [open $path(foo) r]
sl@0:     set f4 [open $path(foo) r]
sl@0:     fileevent $f readable {script 1}
sl@0:     testfevent create
sl@0:     testfevent share $f2
sl@0:     testfevent share $f3
sl@0:     testfevent cmd "fileevent $f2 readable {script 2}
sl@0:         fileevent $f3 readable {script 3}"
sl@0:     fileevent $f4 readable {script 4}
sl@0:     testfevent delete
sl@0:     set x [list [fileevent $f readable] [fileevent $f2 readable] \
sl@0:                 [fileevent $f3 readable] [fileevent $f4 readable]]
sl@0:     close $f
sl@0:     close $f2
sl@0:     close $f3
sl@0:     close $f4
sl@0:     set x
sl@0: } {{script 1} {} {} {script 4}}
sl@0: test io-47.3 {deleting fileevent on interpreter delete} {testfevent fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     set f3 [open $path(foo) r]
sl@0:     set f4 [open $path(foo) r]
sl@0:     testfevent create
sl@0:     testfevent share $f3
sl@0:     testfevent share $f4
sl@0:     fileevent $f readable {script 1}
sl@0:     fileevent $f2 readable {script 2}
sl@0:     testfevent cmd "fileevent $f3 readable {script 3}
sl@0:       fileevent $f4 readable {script 4}"
sl@0:     testfevent delete
sl@0:     set x [list [fileevent $f readable] [fileevent $f2 readable] \
sl@0:                 [fileevent $f3 readable] [fileevent $f4 readable]]
sl@0:     close $f
sl@0:     close $f2
sl@0:     close $f3
sl@0:     close $f4
sl@0:     set x
sl@0: } {{script 1} {script 2} {} {}}
sl@0: test io-47.4 {file events on shared files and multiple interpreters} {testfevent fileevent} {
sl@0:     set f  [open $path(foo) r]
sl@0:     set f2 [open $path(foo) r]
sl@0:     testfevent create
sl@0:     testfevent share $f
sl@0:     testfevent cmd "fileevent $f readable {script 1}"
sl@0:     fileevent $f readable {script 2}
sl@0:     fileevent $f2 readable {script 3}
sl@0:     set x [list [fileevent $f2 readable] \
sl@0:                 [testfevent cmd "fileevent $f readable"] \
sl@0:                 [fileevent $f readable]]
sl@0:     testfevent delete
sl@0:     close $f
sl@0:     close $f2
sl@0:     set x
sl@0: } {{script 3} {script 1} {script 2}}
sl@0: test io-47.5 {file events on shared files, deleting file events} {testfevent fileevent} {
sl@0:     set f [open $path(foo) r]
sl@0:     testfevent create
sl@0:     testfevent share $f
sl@0:     testfevent cmd "fileevent $f readable {script 1}"
sl@0:     fileevent $f readable {script 2}
sl@0:     testfevent cmd "fileevent $f readable {}"
sl@0:     set x [list [testfevent cmd "fileevent $f readable"] \
sl@0:                 [fileevent $f readable]]
sl@0:     testfevent delete
sl@0:     close $f
sl@0:     set x
sl@0: } {{} {script 2}}
sl@0: test io-47.6 {file events on shared files, deleting file events} {testfevent fileevent} {
sl@0:     set f [open $path(foo) r]
sl@0:     testfevent create
sl@0:     testfevent share $f
sl@0:     testfevent cmd "fileevent $f readable {script 1}"
sl@0:     fileevent $f readable {script 2}
sl@0:     fileevent $f readable {}
sl@0:     set x [list [testfevent cmd "fileevent $f readable"] \
sl@0:                 [fileevent $f readable]]
sl@0:     testfevent delete
sl@0:     close $f
sl@0:     set x
sl@0: } {{script 1} {}}
sl@0: 
sl@0: set path(bar) [makeFile {} bar]
sl@0: 
sl@0: test io-48.1 {testing readability conditions} {fileevent} {
sl@0:     set f [open $path(bar) w]
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     close $f
sl@0:     set f [open $path(bar) r]
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	lappend l called
sl@0: 	if {[eof $f]} {
sl@0: 	    close $f
sl@0: 	    set x done
sl@0: 	} else {
sl@0: 	    gets $f
sl@0: 	}
sl@0:     }
sl@0:     set l ""
sl@0:     variable x not_done
sl@0:     vwait [namespace which -variable x]
sl@0:     list $x $l
sl@0: } {done {called called called called called called called}}
sl@0: test io-48.2 {testing readability conditions} {nonBlockFiles fileevent} {
sl@0:     set f [open $path(bar) w]
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     close $f
sl@0:     set f [open $path(bar) r]
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     fconfigure $f -blocking off
sl@0:     proc consume {f} {
sl@0: 	variable x
sl@0: 	variable l
sl@0: 	lappend l called
sl@0: 	if {[eof $f]} {
sl@0: 	    close $f
sl@0: 	    set x done
sl@0: 	} else {
sl@0: 	    gets $f
sl@0: 	}
sl@0:     }
sl@0:     set l ""
sl@0:     variable x not_done
sl@0:     vwait [namespace which -variable x]
sl@0:     list $x $l
sl@0: } {done {called called called called called called called}}
sl@0: 
sl@0: set path(my_script) [makeFile {} my_script]
sl@0: 
sl@0: test io-48.3 {testing readability conditions} {stdio unixOnly nonBlockFiles openpipe fileevent} {
sl@0:     set f [open $path(bar) w]
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     puts $f abcdefg
sl@0:     close $f
sl@0:     set f [open $path(my_script) w]
sl@0:     puts $f {
sl@0: 	proc copy_slowly {f} {
sl@0: 	    while {![eof $f]} {
sl@0: 		puts [gets $f]
sl@0: 		after 200
sl@0: 	    }
sl@0: 	    close $f
sl@0: 	}
sl@0:     }
sl@0:     close $f
sl@0:     set f [open "|[list [interpreter]]" r+]
sl@0:     fileevent  $f readable [namespace code [list consume $f]]
sl@0:     fconfigure $f -buffering line
sl@0:     fconfigure $f -blocking off
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	if {[eof $f]} {
sl@0: 	    set x done
sl@0: 	} else {
sl@0: 	    gets $f
sl@0: 	    lappend l [fblocked $f]
sl@0: 	    gets $f
sl@0: 	    lappend l [fblocked $f]
sl@0: 	}
sl@0:     }
sl@0:     set l ""
sl@0:     variable x not_done
sl@0:     puts $f [list source $path(my_script)]
sl@0:     puts $f "set f \[[list open $path(bar) r]]"
sl@0:     puts $f {copy_slowly $f}
sl@0:     puts $f {exit}
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f
sl@0:     list $x $l
sl@0: } {done {0 1 0 1 0 1 0 1 0 1 0 1 0 0}}
sl@0: test io-48.4 {lf write, testing readability, ^Z termination, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     variable c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.5 {lf write, testing readability, ^Z in middle, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	variable c
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.6 {cr write, testing readability, ^Z termination, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	variable c
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.7 {cr write, testing readability, ^Z in middle, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.8 {crlf write, testing readability, ^Z termination, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	variable c
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation auto -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.9 {crlf write, testing readability, ^Z in middle, auto read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation auto
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.10 {lf write, testing readability, ^Z in middle, lf read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation lf
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.11 {lf write, testing readability, ^Z termination, lf read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     set c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	variable c
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation lf -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.12 {cr write, testing readability, ^Z in middle, cr read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable l
sl@0: 	variable x
sl@0: 	variable c
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation cr
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.13 {cr write, testing readability, ^Z termination, cr read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation cr
sl@0:     set c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	variable l
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation cr -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.14 {crlf write, testing readability, ^Z in middle, crlf read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format "abc\ndef\n%cfoo\nbar\n" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	variable l
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -eofchar \x1a -translation crlf
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: test io-48.15 {crlf write, testing readability, ^Z termi, crlf read mode} {fileevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation crlf
sl@0:     set c [format "abc\ndef\n%c" 26]
sl@0:     puts -nonewline $f $c
sl@0:     close $f
sl@0:     proc consume {f} {
sl@0: 	variable c
sl@0: 	variable x
sl@0: 	variable l
sl@0: 	if {[eof $f]} {
sl@0: 	   set x done
sl@0: 	   close $f
sl@0: 	} else {
sl@0: 	   lappend l [gets $f]
sl@0: 	   incr c
sl@0: 	}
sl@0:     }
sl@0:     set c 0
sl@0:     set l ""
sl@0:     set f [open $path(test1) r]
sl@0:     fconfigure $f -translation crlf -eofchar \x1a
sl@0:     fileevent $f readable [namespace code [list consume $f]]
sl@0:     variable x
sl@0:     vwait [namespace which -variable x]
sl@0:     list $c $l
sl@0: } {3 {abc def {}}}
sl@0: 
sl@0: test io-49.1 {testing crlf reading, leftover cr disgorgment} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\rb\rc\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [read $f 1]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "7 a 1 [list \r] 2 b 3 [list \r] 4 c 5 {
sl@0: } 7 0 {} 1"
sl@0: test io-49.2 {testing crlf reading, leftover cr disgorgment} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\rb\rc\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     lappend l [read $f 2]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 2]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 2]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [read $f 2]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "7 [list a\r] 2 [list b\r] 4 [list c\n] 7 0 {} 7 1"
sl@0: test io-49.3 {testing crlf reading, leftover cr disgorgment} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\rb\rc\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "7 [list a\rb] 3 [list \rc\n] 7 0 {} 7 1"
sl@0: test io-49.4 {testing crlf reading, leftover cr disgorgment} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\rb\rc\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     lappend l [read $f 3]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } "7 [list a\rb] 3 [list \rc] 7 0 {} 7 1"
sl@0: test io-49.5 {testing crlf reading, leftover cr disgorgment} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     fconfigure $f -translation lf
sl@0:     puts -nonewline $f "a\rb\rc\r\n"
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     set l ""
sl@0:     lappend l [file size $path(test1)]
sl@0:     fconfigure $f -translation crlf
sl@0:     lappend l [set x [gets $f]]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [gets $f]
sl@0:     lappend l [tell $f]
sl@0:     lappend l [eof $f]
sl@0:     close $f
sl@0:     set l
sl@0: } [list 7 a\rb\rc 7 {} 7 1]
sl@0:     
sl@0: testConstraint testchannelevent [llength [info commands testchannelevent]]
sl@0: test io-50.1 {testing handler deletion} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list delhandler $f]]
sl@0:     proc delhandler {f} {
sl@0: 	variable z
sl@0: 	set z called
sl@0: 	testchannelevent $f delete 0
sl@0:     }
sl@0:     set z not_called
sl@0:     update
sl@0:     close $f
sl@0:     set z
sl@0: } called
sl@0: test io-50.2 {testing handler deletion with multiple handlers} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list delhandler $f 1]]
sl@0:     testchannelevent $f add readable [namespace code [list delhandler $f 0]]
sl@0:     proc delhandler {f i} {
sl@0: 	variable z
sl@0: 	lappend z "called delhandler $f $i"
sl@0: 	testchannelevent $f delete 0
sl@0:     }
sl@0:     set z ""
sl@0:     update
sl@0:     close $f
sl@0:     string compare [string tolower $z] \
sl@0: 	[list [list called delhandler $f 0] [list called delhandler $f 1]]
sl@0: } 0
sl@0: test io-50.3 {testing handler deletion with multiple handlers} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list notcalled $f 1]]
sl@0:     testchannelevent $f add readable [namespace code [list delhandler $f 0]]
sl@0:     set z ""
sl@0:     proc notcalled {f i} {
sl@0: 	variable z
sl@0: 	lappend z "notcalled was called!! $f $i"
sl@0:     }
sl@0:     proc delhandler {f i} {
sl@0: 	variable z
sl@0: 	testchannelevent $f delete 1
sl@0: 	lappend z "delhandler $f $i called"
sl@0: 	testchannelevent $f delete 0
sl@0: 	lappend z "delhandler $f $i deleted myself"
sl@0:     }
sl@0:     set z ""
sl@0:     update
sl@0:     close $f
sl@0:     string compare [string tolower $z] \
sl@0: 	[list [list delhandler $f 0 called] \
sl@0: 	      [list delhandler $f 0 deleted myself]]
sl@0: } 0
sl@0: test io-50.4 {testing handler deletion vs reentrant calls} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list delrecursive $f]]
sl@0:     proc delrecursive {f} {
sl@0: 	variable z
sl@0: 	variable u
sl@0: 	if {"$u" == "recursive"} {
sl@0: 	    testchannelevent $f delete 0
sl@0: 	    lappend z "delrecursive deleting recursive"
sl@0: 	} else {
sl@0: 	    lappend z "delrecursive calling recursive"
sl@0: 	    set u recursive
sl@0: 	    update
sl@0: 	}
sl@0:     }
sl@0:     set u toplevel
sl@0:     set z ""
sl@0:     update
sl@0:     close $f
sl@0:     string compare [string tolower $z] \
sl@0: 	{{delrecursive calling recursive} {delrecursive deleting recursive}}
sl@0: } 0
sl@0: test io-50.5 {testing handler deletion vs reentrant calls} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list notcalled $f]]
sl@0:     testchannelevent $f add readable [namespace code [list del $f]]
sl@0:     proc notcalled {f} {
sl@0: 	variable z
sl@0: 	lappend z "notcalled was called!! $f"
sl@0:     }
sl@0:     proc del {f} {
sl@0: 	variable u
sl@0: 	variable z
sl@0: 	if {"$u" == "recursive"} {
sl@0: 	    testchannelevent $f delete 1
sl@0: 	    testchannelevent $f delete 0
sl@0: 	    lappend z "del deleted notcalled"
sl@0: 	    lappend z "del deleted myself"
sl@0: 	} else {
sl@0: 	    set u recursive
sl@0: 	    lappend z "del calling recursive"
sl@0: 	    update
sl@0: 	    lappend z "del after update"
sl@0: 	}
sl@0:     }
sl@0:     set z ""
sl@0:     set u toplevel
sl@0:     update
sl@0:     close $f
sl@0:     string compare [string tolower $z] \
sl@0: 	[list {del calling recursive} {del deleted notcalled} \
sl@0: 	      {del deleted myself} {del after update}]
sl@0: } 0
sl@0: test io-50.6 {testing handler deletion vs reentrant calls} {testchannelevent} {
sl@0:     file delete $path(test1)
sl@0:     set f [open $path(test1) w]
sl@0:     close $f
sl@0:     set f [open $path(test1) r]
sl@0:     testchannelevent $f add readable [namespace code [list second $f]]
sl@0:     testchannelevent $f add readable [namespace code [list first $f]]
sl@0:     proc first {f} {
sl@0: 	variable u
sl@0: 	variable z
sl@0: 	if {"$u" == "toplevel"} {
sl@0: 	    lappend z "first called"
sl@0: 	    set u first
sl@0: 	    update
sl@0: 	    lappend z "first after update"
sl@0: 	} else {
sl@0: 	    lappend z "first called not toplevel"
sl@0: 	}
sl@0:     }
sl@0:     proc second {f} {
sl@0: 	variable u
sl@0: 	variable z
sl@0: 	if {"$u" == "first"} {
sl@0: 	    lappend z "second called, first time"
sl@0: 	    set u second
sl@0: 	    testchannelevent $f delete 0
sl@0: 	} elseif {"$u" == "second"} {
sl@0: 	    lappend z "second called, second time"
sl@0: 	    testchannelevent $f delete 0
sl@0: 	} else {
sl@0: 	    lappend z "second called, cannot happen!"
sl@0: 	    testchannelevent $f removeall
sl@0: 	}
sl@0:     }
sl@0:     set z ""
sl@0:     set u toplevel
sl@0:     update
sl@0:     close $f
sl@0:     string compare [string tolower $z] \
sl@0: 	[list {first called} {first called not toplevel} \
sl@0: 	      {second called, first time} {second called, second time} \
sl@0: 	      {first after update}]
sl@0: } 0
sl@0: 
sl@0: test io-51.1 {Test old socket deletion on Macintosh} {socket} {
sl@0:     set x 0
sl@0:     set result ""
sl@0:     proc accept {s a p} {
sl@0: 	variable x
sl@0: 	variable wait
sl@0: 	fconfigure $s -blocking off
sl@0: 	puts $s "sock[incr x]"
sl@0: 	close $s
sl@0: 	set wait done
sl@0:     }
sl@0:     set ss [socket -server [namespace code accept] 0]
sl@0:     variable wait ""
sl@0:     set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
sl@0:     vwait [namespace which -variable wait]
sl@0:     lappend result [gets $cs]
sl@0:     close $cs
sl@0: 
sl@0:     set wait ""
sl@0:     set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
sl@0:     vwait [namespace which -variable wait]
sl@0:     lappend result [gets $cs]
sl@0:     close $cs
sl@0: 
sl@0:     set wait ""
sl@0:     set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
sl@0:     vwait [namespace which -variable wait]
sl@0:     lappend result [gets $cs]
sl@0:     close $cs
sl@0: 
sl@0:     set wait ""
sl@0:     set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
sl@0:     vwait [namespace which -variable wait]
sl@0:     lappend result [gets $cs]
sl@0:     close $cs
sl@0:     close $ss
sl@0:     set result
sl@0: } {sock1 sock2 sock3 sock4}
sl@0: 
sl@0: test io-52.1 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fcopy $f1 $f2 -command { # }
sl@0:     catch { fcopy $f1 $f2 } msg
sl@0:     close $f1
sl@0:     close $f2
sl@0:     string compare $msg "channel \"$f1\" is busy"
sl@0: } {0}
sl@0: test io-52.2 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     set f3 [open $thisScript]
sl@0:     fcopy $f1 $f2 -command { # }
sl@0:     catch { fcopy $f3 $f2 } msg
sl@0:     close $f1
sl@0:     close $f2
sl@0:     close $f3
sl@0:     string compare $msg "channel \"$f2\" is busy"
sl@0: } {0}
sl@0: test io-52.3 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation cr -blocking 0
sl@0:     set s0 [fcopy $f1 $f2]
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set s1 [file size $thisScript]
sl@0:     set s2 [file size $path(test1)]
sl@0:     if {("$s1" == "$s2") && ($s0 == $s1)} {
sl@0:         lappend result ok
sl@0:     }
sl@0:     set result
sl@0: } {0 0 ok}
sl@0: test io-52.4 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation cr -blocking 0
sl@0:     fcopy $f1 $f2 -size 40
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     lappend result [file size $path(test1)]
sl@0: } {0 0 40}
sl@0: test io-52.5 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation lf -blocking 0
sl@0:     fcopy $f1 $f2 -size -1
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set s1 [file size $thisScript]
sl@0:     set s2 [file size $path(test1)]
sl@0:     if {"$s1" == "$s2"} {
sl@0:         lappend result ok
sl@0:     }
sl@0:     set result
sl@0: } {0 0 ok}
sl@0: test io-52.6 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation lf -blocking 0
sl@0:     set s0 [fcopy $f1 $f2 -size [expr [file size $thisScript] + 5]]
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set s1 [file size $thisScript]
sl@0:     set s2 [file size $path(test1)]
sl@0:     if {("$s1" == "$s2") && ($s0 == $s1)} {
sl@0:         lappend result ok
sl@0:     }
sl@0:     set result
sl@0: } {0 0 ok}
sl@0: test io-52.7 {TclCopyChannel} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation lf -blocking 0
sl@0:     fcopy $f1 $f2
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     set s1 [file size $thisScript]
sl@0:     set s2 [file size $path(test1)]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     if {"$s1" == "$s2"} {
sl@0:         lappend result ok
sl@0:     }
sl@0:     set result
sl@0: } {0 0 ok}
sl@0: test io-52.8 {TclCopyChannel} {stdio openpipe fcopy} {
sl@0:     file delete $path(test1)
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     fconfigure $f1 -translation lf
sl@0:     puts $f1 "
sl@0: 	puts ready
sl@0: 	gets stdin
sl@0: 	set f1 \[open [list $thisScript] r\]
sl@0: 	fconfigure \$f1 -translation lf
sl@0: 	puts \[read \$f1 100\]
sl@0: 	close \$f1
sl@0:     "
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     fconfigure $f1 -translation lf
sl@0:     gets $f1
sl@0:     puts $f1 ready
sl@0:     flush $f1
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f2 -translation lf
sl@0:     set s0 [fcopy $f1 $f2 -size 40]
sl@0:     catch {close $f1}
sl@0:     close $f2
sl@0:     list $s0 [file size $path(test1)]
sl@0: } {40 40}
sl@0: 
sl@0: # Empty files, to register them with the test facility
sl@0: set path(kyrillic.txt)   [makeFile {} kyrillic.txt]
sl@0: set path(utf8-fcopy.txt) [makeFile {} utf8-fcopy.txt]
sl@0: set path(utf8-rp.txt)    [makeFile {} utf8-rp.txt]
sl@0: 
sl@0: # Create kyrillic file, use lf translation to avoid os eol issues
sl@0: set out [open $path(kyrillic.txt) w]
sl@0: fconfigure $out -encoding koi8-r -translation lf
sl@0: puts       $out "\u0410\u0410"
sl@0: close      $out
sl@0: 
sl@0: test io-52.9 {TclCopyChannel & encodings} {fcopy} {
sl@0:     # Copy kyrillic to UTF-8, using fcopy.
sl@0: 
sl@0:     set in  [open $path(kyrillic.txt) r]
sl@0:     set out [open $path(utf8-fcopy.txt) w]
sl@0: 
sl@0:     fconfigure $in  -encoding koi8-r -translation lf
sl@0:     fconfigure $out -encoding utf-8 -translation lf
sl@0: 
sl@0:     fcopy $in $out
sl@0:     close $in
sl@0:     close $out
sl@0: 
sl@0:     # Do the same again, but differently (read/puts).
sl@0: 
sl@0:     set in  [open $path(kyrillic.txt) r]
sl@0:     set out [open $path(utf8-rp.txt) w]
sl@0: 
sl@0:     fconfigure $in  -encoding koi8-r -translation lf
sl@0:     fconfigure $out -encoding utf-8 -translation lf
sl@0: 
sl@0:     puts -nonewline $out [read $in]
sl@0: 
sl@0:     close $in
sl@0:     close $out
sl@0: 
sl@0:     list [file size $path(kyrillic.txt)] \
sl@0: 	    [file size $path(utf8-fcopy.txt)] \
sl@0: 	    [file size $path(utf8-rp.txt)]
sl@0: } {3 5 5}
sl@0: 
sl@0: test io-52.10 {TclCopyChannel & encodings} {fcopy} {
sl@0:     # encoding to binary (=> implies that the
sl@0:     # internal utf-8 is written)
sl@0: 
sl@0:     set in  [open $path(kyrillic.txt) r]
sl@0:     set out [open $path(utf8-fcopy.txt) w]
sl@0: 
sl@0:     fconfigure $in  -encoding koi8-r -translation lf
sl@0:     # -translation binary is also -encoding binary
sl@0:     fconfigure $out -translation binary
sl@0: 
sl@0:     fcopy $in $out
sl@0:     close $in
sl@0:     close $out
sl@0: 
sl@0:     file size $path(utf8-fcopy.txt)
sl@0: } 5
sl@0: 
sl@0: test io-52.11 {TclCopyChannel & encodings} {fcopy} {
sl@0:     # binary to encoding => the input has to be
sl@0:     # in utf-8 to make sense to the encoder
sl@0: 
sl@0:     set in  [open $path(utf8-fcopy.txt) r]
sl@0:     set out [open $path(kyrillic.txt) w]
sl@0: 
sl@0:     # -translation binary is also -encoding binary
sl@0:     fconfigure $in  -translation binary
sl@0:     fconfigure $out -encoding koi8-r -translation lf
sl@0: 
sl@0:     fcopy $in $out
sl@0:     close $in
sl@0:     close $out
sl@0: 
sl@0:     file size $path(kyrillic.txt)
sl@0: } 3
sl@0: 
sl@0: test io-53.1 {CopyData} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation cr -blocking 0
sl@0:     fcopy $f1 $f2 -size 0
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     lappend result [file size $path(test1)]
sl@0: } {0 0 0}
sl@0: test io-53.2 {CopyData} {fcopy} {
sl@0:     file delete $path(test1)
sl@0:     set f1 [open $thisScript]
sl@0:     set f2 [open $path(test1) w]
sl@0:     fconfigure $f1 -translation lf -blocking 0
sl@0:     fconfigure $f2 -translation cr -blocking 0
sl@0:     fcopy $f1 $f2 -command [namespace code {set s0}]
sl@0:     set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
sl@0:     variable s0
sl@0:     vwait [namespace which -variable s0]
sl@0:     close $f1
sl@0:     close $f2
sl@0:     set s1 [file size $thisScript]
sl@0:     set s2 [file size $path(test1)]
sl@0:     if {("$s1" == "$s2") && ($s0 == $s1)} {
sl@0:         lappend result ok
sl@0:     }
sl@0:     set result
sl@0: } {0 0 ok}
sl@0: test io-53.3 {CopyData: background read underflow} {stdio unixOnly openpipe fcopy} {
sl@0:     file delete $path(test1)
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts -nonewline $f1 {
sl@0: 	puts ready
sl@0: 	flush stdout				;# Don't assume line buffered!
sl@0: 	fcopy stdin stdout -command { set x }
sl@0: 	vwait x
sl@0: 	set f [}
sl@0:     puts $f1 [list open $path(test1) w]]
sl@0:     puts $f1 {
sl@0: 	fconfigure $f -translation lf
sl@0: 	puts $f "done"
sl@0: 	close $f
sl@0:     }
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     set result [gets $f1]
sl@0:     puts $f1 line1
sl@0:     flush $f1
sl@0:     lappend result [gets $f1]
sl@0:     puts $f1 line2
sl@0:     flush $f1
sl@0:     lappend result [gets $f1]
sl@0:     close $f1
sl@0:     after 500
sl@0:     set f [open $path(test1)]
sl@0:     lappend result [read $f]
sl@0:     close $f
sl@0:     set result
sl@0: } "ready line1 line2 {done\n}"
sl@0: test io-53.4 {CopyData: background write overflow} {stdio unixOnly openpipe fileevent fcopy} {
sl@0:     set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n
sl@0:     variable x
sl@0:     for {set x 0} {$x < 12} {incr x} {
sl@0: 	append big $big
sl@0:     }
sl@0:     file delete $path(test1)
sl@0:     file delete $path(pipe)
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	puts ready
sl@0: 	fcopy stdin stdout -command { set x }
sl@0: 	vwait x
sl@0: 	set f [open $path(test1) w]
sl@0: 	fconfigure $f -translation lf
sl@0: 	puts $f "done"
sl@0: 	close $f
sl@0:     }
sl@0:     close $f1
sl@0:     set f1 [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     set result [gets $f1]
sl@0:     fconfigure $f1 -blocking 0
sl@0:     puts $f1 $big
sl@0:     flush $f1
sl@0:     after 500
sl@0:     set result ""
sl@0:     fileevent $f1 read [namespace code {
sl@0: 	append result [read $f1 1024]
sl@0: 	if {[string length $result] >= [string length $big]} {
sl@0: 	    set x done
sl@0: 	}
sl@0:     }]
sl@0:     vwait [namespace which -variable x]
sl@0:     close $f1
sl@0:     set big {}
sl@0:     set x
sl@0: } done
sl@0: set result {}
sl@0: 
sl@0: proc FcopyTestAccept {sock args} {
sl@0:     after 1000 "close $sock"
sl@0: }
sl@0: proc FcopyTestDone {bytes {error {}}} {
sl@0:     variable fcopyTestDone
sl@0:     if {[string length $error]} {
sl@0: 	set fcopyTestDone 1
sl@0:     } else {
sl@0: 	set fcopyTestDone 0
sl@0:     }
sl@0: }
sl@0: 
sl@0: test io-53.5 {CopyData: error during fcopy} {socket fcopy} {
sl@0:     variable fcopyTestDone
sl@0:     set listen [socket -server [namespace code FcopyTestAccept] 0]
sl@0:     set in [open $thisScript]	;# 126 K
sl@0:     set out [socket 127.0.0.1 [lindex [fconfigure $listen -sockname] 2]]
sl@0:     catch {unset fcopyTestDone}
sl@0:     close $listen	;# This means the socket open never really succeeds
sl@0:     fcopy $in $out -command [namespace code FcopyTestDone]
sl@0:     variable fcopyTestDone
sl@0:     if ![info exists fcopyTestDone] {
sl@0: 	vwait [namespace which -variable fcopyTestDone]		;# The error occurs here in the b.g.
sl@0:     }
sl@0:     close $in
sl@0:     close $out
sl@0:     set fcopyTestDone	;# 1 for error condition
sl@0: } 1
sl@0: test io-53.6 {CopyData: error during fcopy} {stdio openpipe fcopy} {
sl@0:     variable fcopyTestDone
sl@0:     file delete $path(pipe)
sl@0:     file delete $path(test1)
sl@0:     catch {unset fcopyTestDone}
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 "exit 1"
sl@0:     close $f1
sl@0:     set in [open "|[list [interpreter] $path(pipe)]" r+]
sl@0:     set out [open $path(test1) w]
sl@0:     fcopy $in $out -command [namespace code FcopyTestDone]
sl@0:     variable fcopyTestDone
sl@0:     if ![info exists fcopyTestDone] {
sl@0: 	vwait [namespace which -variable fcopyTestDone]
sl@0:     }
sl@0:     catch {close $in}
sl@0:     close $out
sl@0:     set fcopyTestDone	;# 0 for plain end of file
sl@0: } {0}
sl@0: 
sl@0: proc doFcopy {in out {bytes 0} {error {}}} {
sl@0:     variable fcopyTestDone
sl@0:     variable fcopyTestCount
sl@0:     incr fcopyTestCount $bytes
sl@0:     if {[string length $error]} {
sl@0: 	    set fcopyTestDone 1
sl@0:     } elseif {[eof $in]} {
sl@0: 	    set fcopyTestDone 0
sl@0:     } else {
sl@0:         # Delay next fcopy to wait for size>0 input bytes
sl@0:         after 100 [list 
sl@0:             fcopy $in $out -size 1000 \
sl@0: 		    -command [namespace code [list doFcopy $in $out]]
sl@0:         ]
sl@0:     }
sl@0: }
sl@0: 
sl@0: test io-53.7 {CopyData: Flooding fcopy from pipe} {stdio openpipe fcopy} {
sl@0:     variable fcopyTestDone
sl@0:     file delete $path(pipe)
sl@0:     catch {unset fcopyTestDone}
sl@0:     set fcopyTestCount 0
sl@0:     set f1 [open $path(pipe) w]
sl@0:     puts $f1 {
sl@0: 	# Write  10 bytes / 10 msec
sl@0: 	proc Write {count} {
sl@0: 	    puts -nonewline "1234567890"
sl@0: 	    if {[incr count -1]} {
sl@0: 	        after 10 [list Write $count]
sl@0: 	    } else {
sl@0: 	        set ::ready 1
sl@0: 	    }
sl@0: 	}
sl@0: 	fconfigure stdout -buffering none
sl@0: 	Write 345 ;# 3450 bytes ~3.45 sec
sl@0: 	vwait ready
sl@0: 	exit 0
sl@0:     }
sl@0:     close $f1
sl@0:     set in [open "|[list [interpreter] $path(pipe) &]" r+]
sl@0:     set out [open $path(test1) w]
sl@0:     doFcopy $in $out
sl@0:     variable fcopyTestDone
sl@0:     if ![info exists fcopyTestDone] {
sl@0: 	vwait [namespace which -variable fcopyTestDone]
sl@0:     }
sl@0:     catch {close $in}
sl@0:     close $out
sl@0:     # -1=error 0=script error N=number of bytes
sl@0:     expr ($fcopyTestDone == 0) ? $fcopyTestCount : -1
sl@0: } {3450}
sl@0: 
sl@0: test io-54.1 {Recursive channel events} {socket fileevent} {
sl@0:     # This test checks to see if file events are delivered during recursive
sl@0:     # event loops when there is buffered data on the channel.
sl@0: 
sl@0:     proc accept {s a p} {
sl@0: 	variable as
sl@0: 	fconfigure $s -translation lf
sl@0: 	puts $s "line 1\nline2\nline3"
sl@0: 	flush $s
sl@0: 	set as $s
sl@0:     }
sl@0:     proc readit {s next} {
sl@0: 	variable x
sl@0: 	variable result
sl@0: 	lappend result $next
sl@0: 	if {$next == 1} {
sl@0: 	    fileevent $s readable [namespace code [list readit $s 2]]
sl@0: 	    vwait [namespace which -variable x]
sl@0: 	}
sl@0: 	incr x
sl@0:     }
sl@0:     set ss [socket -server [namespace code accept] 0]
sl@0: 
sl@0:     # We need to delay on some systems until the creation of the
sl@0:     # server socket completes.
sl@0: 
sl@0:     set done 0
sl@0:     for {set i 0} {$i < 10} {incr i} {
sl@0: 	if {![catch {set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]}]} {
sl@0: 	    set done 1
sl@0: 	    break
sl@0: 	}
sl@0: 	after 100
sl@0:     }
sl@0:     if {$done == 0} {
sl@0: 	close $ss
sl@0: 	error "failed to connect to server"
sl@0:     }
sl@0:     variable result {}
sl@0:     variable x 0
sl@0:     variable as
sl@0:     vwait [namespace which -variable as]
sl@0:     fconfigure $cs -translation lf
sl@0:     lappend result [gets $cs]
sl@0:     fconfigure $cs -blocking off
sl@0:     fileevent $cs readable [namespace code [list readit $cs 1]]
sl@0:     set a [after 2000 [namespace code { set x failure }]]
sl@0:     vwait [namespace which -variable x]
sl@0:     after cancel $a
sl@0:     close $as
sl@0:     close $ss
sl@0:     close $cs
sl@0:     list $result $x
sl@0: } {{{line 1} 1 2} 2}
sl@0: test io-54.2 {Testing for busy-wait in recursive channel events} {socket fileevent} {
sl@0:     set accept {}
sl@0:     set after {}
sl@0:     variable s [socket -server [namespace code accept] 0]
sl@0:     proc accept {s a p} {
sl@0: 	variable counter
sl@0: 	variable accept
sl@0: 
sl@0: 	set accept $s
sl@0: 	set counter 0
sl@0: 	fconfigure $s -blocking off -buffering line -translation lf
sl@0: 	fileevent $s readable [namespace code "doit $s"]
sl@0:     }
sl@0:     proc doit {s} {
sl@0: 	variable counter
sl@0: 	variable after
sl@0: 
sl@0: 	incr counter
sl@0: 	set l [gets $s]
sl@0: 	if {"$l" == ""} {
sl@0: 	    fileevent $s readable [namespace code "doit1 $s"]
sl@0: 	    set after [after 1000 [namespace code newline]]
sl@0: 	}
sl@0:     }
sl@0:     proc doit1 {s} {
sl@0: 	variable counter
sl@0: 	variable accept
sl@0: 
sl@0: 	incr counter
sl@0: 	set l [gets $s]
sl@0: 	close $s
sl@0: 	set accept {}
sl@0:     }
sl@0:     proc producer {} {
sl@0: 	variable s
sl@0: 	variable writer
sl@0: 
sl@0: 	set writer [socket 127.0.0.1 [lindex [fconfigure $s -sockname] 2]]
sl@0: 	fconfigure $writer -buffering line
sl@0: 	puts -nonewline $writer hello
sl@0: 	flush $writer
sl@0:     }
sl@0:     proc newline {} {
sl@0: 	variable done
sl@0: 	variable writer
sl@0: 
sl@0: 	puts $writer hello
sl@0: 	flush $writer
sl@0: 	set done 1
sl@0:     }
sl@0:     producer
sl@0:     variable done
sl@0:     vwait [namespace which -variable done]
sl@0:     close $writer
sl@0:     close $s
sl@0:     after cancel $after
sl@0:     if {$accept != {}} {close $accept}
sl@0:     set counter
sl@0: } 1
sl@0: 
sl@0: set path(fooBar) [makeFile {} fooBar]
sl@0: 
sl@0: test io-55.1 {ChannelEventScriptInvoker: deletion} {fileevent} {
sl@0:     variable x
sl@0:     proc eventScript {fd} {
sl@0: 	variable x
sl@0: 	close $fd
sl@0: 	error "planned error"
sl@0: 	set x whoops
sl@0:     }
sl@0:     proc ::bgerror {args} "set [namespace which -variable x] got_error"
sl@0:     set f [open $path(fooBar) w]
sl@0:     fileevent $f writable [namespace code [list eventScript $f]]
sl@0:     variable x not_done
sl@0:     vwait [namespace which -variable x]
sl@0:     set x
sl@0: } {got_error}
sl@0: 
sl@0: test io-56.1 {ChannelTimerProc} {testchannelevent} {
sl@0:     set f [open $path(fooBar) w]
sl@0:     puts $f "this is a test"
sl@0:     close $f
sl@0:     set f [open $path(fooBar) r]
sl@0:     testchannelevent $f add readable [namespace code {
sl@0: 	read $f 1
sl@0: 	incr x
sl@0:     }]
sl@0:     variable x 0
sl@0:     vwait [namespace which -variable x]
sl@0:     vwait [namespace which -variable x]
sl@0:     set result $x
sl@0:     testchannelevent $f set 0 none
sl@0:     after idle [namespace code {set y done}]
sl@0:     variable y
sl@0:     vwait [namespace which -variable y]
sl@0:     close $f
sl@0:     lappend result $y
sl@0: } {2 done}
sl@0: 
sl@0: test io-57.1 {buffered data and file events, gets} {fileevent} {
sl@0:     proc accept {sock args} {
sl@0: 	variable s2
sl@0: 	set s2 $sock
sl@0:     }
sl@0:     set server [socket -server [namespace code accept] 0]
sl@0:     set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]]
sl@0:     variable s2
sl@0:     vwait [namespace which -variable s2]
sl@0:     update
sl@0:     fileevent $s2 readable [namespace code {lappend result readable}]
sl@0:     puts $s "12\n34567890"
sl@0:     flush $s
sl@0:     variable result [gets $s2]
sl@0:     after 1000 [namespace code {lappend result timer}]
sl@0:     vwait [namespace which -variable result]
sl@0:     lappend result [gets $s2]
sl@0:     vwait [namespace which -variable result]
sl@0:     close $s
sl@0:     close $s2
sl@0:     close $server
sl@0:     set result
sl@0: } {12 readable 34567890 timer}
sl@0: test io-57.2 {buffered data and file events, read} {fileevent} {
sl@0:     proc accept {sock args} {
sl@0: 	variable s2
sl@0: 	set s2 $sock
sl@0:     }
sl@0:     set server [socket -server [namespace code accept] 0]
sl@0:     set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]]
sl@0:     variable s2
sl@0:     vwait [namespace which -variable s2]
sl@0:     update
sl@0:     fileevent $s2 readable [namespace code {lappend result readable}]
sl@0:     puts -nonewline $s "1234567890"
sl@0:     flush $s
sl@0:     variable result [read $s2 1]
sl@0:     after 1000 [namespace code {lappend result timer}]
sl@0:     vwait [namespace which -variable result]
sl@0:     lappend result [read $s2 9]
sl@0:     vwait [namespace which -variable result]
sl@0:     close $s
sl@0:     close $s2
sl@0:     close $server
sl@0:     set result
sl@0: } {1 readable 234567890 timer}
sl@0:         
sl@0: test io-58.1 {Tcl_NotifyChannel and error when closing} {stdio unixOrPc openpipe fileevent} {
sl@0:     set out [open $path(script) w]
sl@0:     puts $out {
sl@0: 	puts "normal message from pipe"
sl@0: 	puts stderr "error message from pipe"
sl@0: 	exit 1
sl@0:     }
sl@0:     proc readit {pipe} {
sl@0: 	variable x
sl@0: 	variable result
sl@0: 	if {[eof $pipe]} {
sl@0: 	    set x [catch {close $pipe} line]
sl@0: 	    lappend result catch $line
sl@0: 	} else {
sl@0: 	    gets $pipe line
sl@0: 	    lappend result gets $line
sl@0: 	}
sl@0:     }
sl@0:     close $out
sl@0:     set pipe [open "|[list [interpreter] $path(script)]" r]
sl@0:     fileevent $pipe readable [namespace code [list readit $pipe]]
sl@0:     variable x ""
sl@0:     set result ""
sl@0:     vwait [namespace which -variable x]
sl@0:     list $x $result
sl@0: } {1 {gets {normal message from pipe} gets {} catch {error message from pipe}}}
sl@0: 
sl@0: 
sl@0: testConstraint testmainthread [llength [info commands testmainthread]]
sl@0: test io-59.1 {Thread reference of channels} {testmainthread testchannel} {
sl@0:     # TIP #10
sl@0:     # More complicated tests (like that the reference changes as a
sl@0:     # channel is moved from thread to thread) can be done only in the
sl@0:     # extension which fully implements the moving of channels between
sl@0:     # threads, i.e. 'Threads'. Or we have to extend [testthread] as well.
sl@0: 
sl@0:     set f [open $path(longfile) r]
sl@0:     set result [testchannel mthread $f]
sl@0:     close $f
sl@0:     string equal $result [testmainthread]
sl@0: } {1}
sl@0: 
sl@0: 
sl@0: test io-60.1 {writing illegal utf sequences} {openpipe fileevent} {
sl@0:     # This test will hang in older revisions of the core.
sl@0: 
sl@0:     set out [open $path(script) w]
sl@0:     puts $out {
sl@0: 	puts [encoding convertfrom identity \xe2]
sl@0: 	exit 1
sl@0:     }
sl@0:     proc readit {pipe} {
sl@0: 	variable x
sl@0: 	variable result
sl@0: 	if {[eof $pipe]} {
sl@0: 	    set x [catch {close $pipe} line]
sl@0: 	    lappend result catch $line
sl@0: 	} else {
sl@0: 	    gets $pipe line
sl@0: 	    lappend result gets $line
sl@0: 	}
sl@0:     }
sl@0:     close $out
sl@0:     set pipe [open "|[list [interpreter] $path(script)]" r]
sl@0:     fileevent $pipe readable [namespace code [list readit $pipe]]
sl@0:     variable x ""
sl@0:     set result ""
sl@0:     vwait [namespace which -variable x]
sl@0: 
sl@0:     # cut of the remainder of the error stack, especially the filename
sl@0:     set result [lreplace $result 3 3 [lindex [split [lindex $result 3] \n] 0]]
sl@0:     list $x $result
sl@0: } {1 {gets {} catch {error writing "stdout": invalid argument}}}
sl@0: 
sl@0: test io-61.1 {Reset eof state after changing the eof char} -setup {
sl@0:     set datafile [makeFile {} eofchar]
sl@0:     set f [open $datafile w]
sl@0:     fconfigure $f -translation binary
sl@0:     puts -nonewline $f [string repeat "Ho hum\n" 11]
sl@0:     puts $f =
sl@0:     set line [string repeat "Ge gla " 4]
sl@0:     puts -nonewline $f [string repeat [string trimright $line]\n 834]
sl@0:     close $f
sl@0: } -body {
sl@0:     set f [open $datafile r]
sl@0:     fconfigure $f -eofchar =
sl@0:     set res {}
sl@0:     lappend res [read $f; tell $f]
sl@0:     fconfigure $f -eofchar {}
sl@0:     lappend res [read $f 1]
sl@0:     lappend res [read $f; tell $f]
sl@0:     # Any seek zaps the internals into a good state.
sl@0:     #seek $f 0 start
sl@0:     #seek $f 0 current
sl@0:     #lappend res [read $f; tell $f]
sl@0:     close $f
sl@0:     set res
sl@0: } -cleanup {
sl@0:     removeFile eofchar
sl@0: } -result {77 = 23431}
sl@0: 
sl@0: # cleanup
sl@0: foreach file [list fooBar longfile script output test1 pipe my_script foo \
sl@0: 	bar test2 test3 cat stdout kyrillic.txt utf8-fcopy.txt utf8-rp.txt] {
sl@0:     removeFile $file
sl@0: }
sl@0: cleanupTests
sl@0: }
sl@0: namespace delete ::tcl::test::io
sl@0: return