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[eos/base.git] / util / src / TclTk / tcl8.6.12 / tests / unixNotfy.test

diff --git a/util/src/TclTk/tcl8.6.12/tests/unixNotfy.test b/util/src/TclTk/tcl8.6.12/tests/unixNotfy.test
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+++ b/util/src/TclTk/tcl8.6.12/tests/unixNotfy.test
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+# 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.
+
+if {"::tcltest" ni [namespace children]} {
+    package require tcltest 2.5
+    namespace import -force ::tcltest::*
+}
+
+# When run in a Tk shell, these tests hang.
+testConstraint noTk [expr {0 != [catch {package present Tk}]}]
+testConstraint thread [expr {0 == [catch {package require Thread 2.7-}]}]
+# Darwin always uses a threaded notifier
+testConstraint unthreaded [expr {
+    ![::tcl::pkgconfig get 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 {noTk unix 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 {noTk unix 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 {noTk unix thread} \
+    -body {
+       update
+       set f [open [makeFile "" foo] w]
+       fileevent $f writable {set x 1}
+       vwait x
+       close $f
+       thread::create "thread::send [thread::id] {set x ok}"
+       vwait x
+       set x
+    } \
+    -result {ok} \
+    -cleanup {
+       catch { close $f }
+       catch { removeFile foo }
+    }
+test unixNotfy-2.2 {Tcl_DeleteFileHandler} \
+    -constraints {noTk unix thread} \
+    -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
+       thread::create "thread::send [thread::id] {set x ok}"
+       vwait x
+       set x
+    } \
+    -result {ok} \
+    -cleanup {
+       catch { close $f1 }
+       catch { close $f2 }
+       catch { removeFile foo }
+       catch { removeFile foo2 }
+    }
+
+# cleanup
+::tcltest::cleanupTests
+return