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# Commands covered: pid
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#
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# This file contains a collection of tests for one or more of the Tcl
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# built-in commands. Sourcing this file into Tcl runs the tests and
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# generates output for errors. No output means no errors were found.
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#
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# Copyright (c) 1991-1993 The Regents of the University of California.
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# Copyright (c) 1994-1995 Sun Microsystems, Inc.
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# Copyright (c) 1998-1999 by Scriptics Corporation.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# RCS: @(#) $Id: pid.test,v 1.8.2.2 2004/02/25 23:38:17 dgp Exp $
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if {[lsearch [namespace children] ::tcltest] == -1} {
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package require tcltest 2
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namespace import -force ::tcltest::*
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}
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# If pid is not defined just return with no error
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# Some platforms may not have the pid command implemented
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if {[info commands pid] == ""} {
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puts "pid is not implemented for this machine"
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::tcltest::cleanupTests
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return
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}
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test pid-1.1 {pid command} {
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regexp {(^[0-9]+$)|(^0x[0-9a-fA-F]+$)} [pid]
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} 1
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test pid-1.2 {pid command} -constraints {unixOrPc unixExecs} -setup {
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set path(test1) [makeFile {} test1]
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file delete $path(test1)
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} -body {
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set f [open |[list echo foo | cat >$path(test1)] w]
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set pids [pid $f]
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close $f
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list [llength $pids] [regexp {^[0-9]+$} [lindex $pids 0]] \
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[regexp {^[0-9]+$} [lindex $pids 1]] \
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[expr {[lindex $pids 0] == [lindex $pids 1]}]
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} -cleanup {
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removeFile test1
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} -result {2 1 1 0}
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test pid-1.3 {pid command} -setup {
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set path(test1) [makeFile {} test1]
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file delete $path(test1)
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} -body {
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set f [open $path(test1) w]
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set pids [pid $f]
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close $f
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set pids
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} -cleanup {
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removeFile test1
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} -result {}
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test pid-1.4 {pid command} {
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list [catch {pid a b} msg] $msg
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} {1 {wrong # args: should be "pid ?channelId?"}}
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test pid-1.5 {pid command} {
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list [catch {pid gorp} msg] $msg
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} {1 {can not find channel named "gorp"}}
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# cleanup
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::tcltest::cleanupTests
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return
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