sl@0: # This file contains tests for tclUnixNotfy.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) 1997 by 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: unixNotfy.test,v 1.11.2.4 2005/05/14 20:52:31 das Exp $
sl@0: 
sl@0: # The tests should not be run if you have a notifier which is unable to
sl@0: # detect infinite vwaits, as the tests below will hang. The presence of
sl@0: # the "testthread" command indicates that this is the case.
sl@0: 
sl@0: if {[lsearch [namespace children] ::tcltest] == -1} {
sl@0:     package require tcltest 2
sl@0:     namespace import -force ::tcltest::*
sl@0: }
sl@0: 
sl@0: if {[info exists tk_version]} {
sl@0:     puts "When run in a Tk shell, these tests run hang.  Skipping tests ..."
sl@0:     ::tcltest::cleanupTests
sl@0:     return
sl@0: }
sl@0: 
sl@0: set ::tcltest::testConstraints(testthread) \
sl@0: 	[expr {[info commands testthread] != {}}]
sl@0: # Darwin always uses a threaded notifier
sl@0: testConstraint unthreaded [expr {
sl@0:     (![info exist tcl_platform(threaded)] || !$tcl_platform(threaded))
sl@0:     && $tcl_platform(os) ne "Darwin"
sl@0: }]
sl@0: 
sl@0: # The next two tests will hang if threads are enabled because the notifier
sl@0: # will not necessarily wait for ever in this case, so it does not generate
sl@0: # an error.
sl@0: 
sl@0: test unixNotfy-1.1 {Tcl_DeleteFileHandler} \
sl@0:     -constraints {unixOnly && unthreaded} \
sl@0:     -body {
sl@0: 	catch {vwait x}
sl@0: 	set f [open [makeFile "" foo] w]
sl@0: 	fileevent $f writable {set x 1}
sl@0: 	vwait x
sl@0: 	close $f
sl@0: 	list [catch {vwait x} msg] $msg
sl@0:     } \
sl@0:     -result {1 {can't wait for variable "x":  would wait forever}} \
sl@0:     -cleanup { 
sl@0: 	catch { close $f }
sl@0: 	catch { removeFile foo }
sl@0:     }
sl@0: 
sl@0: test unixNotfy-1.2 {Tcl_DeleteFileHandler} \
sl@0:     -constraints {unixOnly && unthreaded} \
sl@0:     -body {
sl@0: 	catch {vwait x}
sl@0: 	set f1 [open [makeFile "" foo] w]
sl@0: 	set f2 [open [makeFile "" foo2] w]
sl@0: 	fileevent $f1 writable {set x 1}
sl@0: 	fileevent $f2 writable {set y 1}
sl@0: 	vwait x
sl@0: 	close $f1
sl@0: 	vwait y
sl@0: 	close $f2
sl@0: 	list [catch {vwait x} msg] $msg
sl@0:     } \
sl@0:     -result {1 {can't wait for variable "x":  would wait forever}} \
sl@0:     -cleanup {
sl@0: 	catch { close $f1 }
sl@0: 	catch { close $f2 }
sl@0: 	catch { removeFile foo }
sl@0: 	catch { removeFile foo2 }
sl@0:     }
sl@0: 
sl@0: test unixNotfy-2.1 {Tcl_DeleteFileHandler} \
sl@0:     -constraints {unixOnly testthread} \
sl@0:     -body {
sl@0: 	update
sl@0: 	set f [open [makeFile "" foo] w]
sl@0: 	fileevent $f writable {set x 1}
sl@0: 	vwait x
sl@0: 	close $f
sl@0: 	testthread create "testthread send [testthread id] {set x ok}"
sl@0: 	vwait x
sl@0: 	threadReap	
sl@0: 	set x
sl@0:     } \
sl@0:     -result {ok} \
sl@0:     -cleanup {
sl@0: 	catch { close $f }
sl@0: 	catch { removeFile foo }
sl@0:     }
sl@0: 
sl@0: test unixNotfy-2.2 {Tcl_DeleteFileHandler} \
sl@0:     -constraints {unixOnly testthread} \
sl@0:     -body {
sl@0: 	update
sl@0: 	set f1 [open [makeFile "" foo] w]
sl@0: 	set f2 [open [makeFile "" foo2] w]
sl@0: 	fileevent $f1 writable {set x 1}
sl@0: 	fileevent $f2 writable {set y 1}
sl@0: 	vwait x
sl@0: 	close $f1
sl@0: 	vwait y
sl@0: 	close $f2
sl@0: 	testthread create "testthread send [testthread id] {set x ok}"
sl@0: 	vwait x
sl@0: 	threadReap	
sl@0: 	set x
sl@0:     } \
sl@0:     -result {ok} \
sl@0:     -cleanup { 
sl@0: 	catch { close $f1 }
sl@0: 	catch { close $f2 }
sl@0: 	catch { removeFile foo }
sl@0: 	catch { removeFile foo2 }
sl@0:     }
sl@0: 
sl@0: # cleanup
sl@0: ::tcltest::cleanupTests
sl@0: return