# 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