diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/unixForkEvent.test | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/unixForkEvent.test b/tests/unixForkEvent.test new file mode 100644 index 0000000..fee45fd --- /dev/null +++ b/tests/unixForkEvent.test @@ -0,0 +1,50 @@ +# This file contains a collection of tests for the procedures in the file +# tclEvent.c, which includes the "update", and "vwait" Tcl +# commands. Sourcing this file into Tcl runs the tests and generates +# output for errors. No output means no errors were found. +# +# Copyright (c) 1995-1997 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. + +package require tcltest 2 +namespace import -force ::tcltest::* + +testConstraint testfork [llength [info commands testfork]] +testConstraint threaded [expr { + ([info exist tcl_platform(threaded)] && $tcl_platform(threaded)) + && $tcl_platform(os) ne "Darwin" +}] + +# Test if the notifier thread is well initialized in a forked interpreter +# by Tcl_InitNotifier +test unixforkevent-1.1 {fork and test writeable event} \ + -constraints {threaded testfork} \ + -body { + set folder [makeDirectory unixtestfork] + set pid [testfork] + if {$pid == 0} { + # we are the forked process + set result initialized + set h [open [file join $folder test.txt] w] + fileevent $h writable\ + "set result writable;\ + after cancel [after 1000 {set result timeout}]" + vwait result + close $h + makeFile $result result.txt $folder + exit + } + # we are the original process + while {![file readable [file join $folder result.txt]]} {} + viewFile result.txt $folder + } \ + -result {writable} \ + -cleanup { + catch { removeFolder $folder } + } + +::tcltest::cleanupTests +return |