- # This file contains tests for tclUnixNotfy.c.
- #
- # This file contains a collection of tests for one or more of the Tcl
- # built-in commands. Sourcing this file into Tcl runs the tests and
- # generates output for errors. No output means no errors were found.
- #
- # Copyright (c) 1997 by Sun Microsystems, Inc.
- # Copyright (c) 1998-1999 by Scriptics Corporation.
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- #
- # RCS: @(#) $Id: unixNotfy.test,v 1.11.2.4 2005/05/14 20:52:31 das Exp $
- # The tests should not be run if you have a notifier which is unable to
- # detect infinite vwaits, as the tests below will hang. The presence of
- # the "testthread" command indicates that this is the case.
- if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest 2
- namespace import -force ::tcltest::*
- }
- if {[info exists tk_version]} {
- puts "When run in a Tk shell, these tests run hang. Skipping tests ..."
- ::tcltest::cleanupTests
- return
- }
- set ::tcltest::testConstraints(testthread)
- [expr {[info commands testthread] != {}}]
- # Darwin always uses a threaded notifier
- testConstraint unthreaded [expr {
- (![info exist tcl_platform(threaded)] || !$tcl_platform(threaded))
- && $tcl_platform(os) ne "Darwin"
- }]
- # The next two tests will hang if threads are enabled because the notifier
- # will not necessarily wait for ever in this case, so it does not generate
- # an error.
- test unixNotfy-1.1 {Tcl_DeleteFileHandler}
- -constraints {unixOnly && unthreaded}
- -body {
- catch {vwait x}
- set f [open [makeFile "" foo] w]
- fileevent $f writable {set x 1}
- vwait x
- close $f
- list [catch {vwait x} msg] $msg
- }
- -result {1 {can't wait for variable "x": would wait forever}}
- -cleanup {
- catch { close $f }
- catch { removeFile foo }
- }
- test unixNotfy-1.2 {Tcl_DeleteFileHandler}
- -constraints {unixOnly && unthreaded}
- -body {
- catch {vwait x}
- set f1 [open [makeFile "" foo] w]
- set f2 [open [makeFile "" foo2] w]
- fileevent $f1 writable {set x 1}
- fileevent $f2 writable {set y 1}
- vwait x
- close $f1
- vwait y
- close $f2
- list [catch {vwait x} msg] $msg
- }
- -result {1 {can't wait for variable "x": would wait forever}}
- -cleanup {
- catch { close $f1 }
- catch { close $f2 }
- catch { removeFile foo }
- catch { removeFile foo2 }
- }
- test unixNotfy-2.1 {Tcl_DeleteFileHandler}
- -constraints {unixOnly testthread}
- -body {
- update
- set f [open [makeFile "" foo] w]
- fileevent $f writable {set x 1}
- vwait x
- close $f
- testthread create "testthread send [testthread id] {set x ok}"
- vwait x
- threadReap
- set x
- }
- -result {ok}
- -cleanup {
- catch { close $f }
- catch { removeFile foo }
- }
- test unixNotfy-2.2 {Tcl_DeleteFileHandler}
- -constraints {unixOnly testthread}
- -body {
- update
- set f1 [open [makeFile "" foo] w]
- set f2 [open [makeFile "" foo2] w]
- fileevent $f1 writable {set x 1}
- fileevent $f2 writable {set y 1}
- vwait x
- close $f1
- vwait y
- close $f2
- testthread create "testthread send [testthread id] {set x ok}"
- vwait x
- threadReap
- set x
- }
- -result {ok}
- -cleanup {
- catch { close $f1 }
- catch { close $f2 }
- catch { removeFile foo }
- catch { removeFile foo2 }
- }
- # cleanup
- ::tcltest::cleanupTests
- return