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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.

#

# 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 1.1.1.1 2002-01-16 10:25:36 markom Exp $

if {[string compare test [info procs test]] == 1} then {source defs}

if {$tcl_platform(platform) != "unix"} {

    return

}

# 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 "testeventloop" command indicates that this is the case.

if {"[info commands testeventloop]" == "testeventloop"} {

    return

}

test unixNotfy-1.1 {Tcl_DeleteFileHandler} {

    catch {vwait x}

    set f [open foo w]

    fileevent $f writable {set x 1}

    vwait x

    close $f

    list [catch {vwait x} msg] $msg

} {1 {can't wait for variable "x":  would wait forever}}

test unixNotfy-1.2 {Tcl_DeleteFileHandler} {

    catch {vwait x}

    set f1 [open foo w]

    set f2 [open 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

} {1 {can't wait for variable "x":  would wait forever}}

file delete foo

file delete foo2