# 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.
#
# RCS: @(#) $Id: event.test,v 1.27.2.1 2008/06/20 19:23:26 dgp Exp $
package require tcltest 2
namespace import -force ::tcltest::*
testConstraint testfilehandler [llength [info commands testfilehandler]]
testConstraint testexithandler [llength [info commands testexithandler]]
testConstraint testfilewait [llength [info commands testfilewait]]
test event-1.1 {Tcl_CreateFileHandler, reading} {testfilehandler} {
testfilehandler close
testfilehandler create 0 readable off
testfilehandler clear 0
testfilehandler oneevent
set result ""
lappend result [testfilehandler counts 0]
testfilehandler fillpartial 0
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler close
set result
} {{0 0} {1 0} {2 0}}
test event-1.2 {Tcl_CreateFileHandler, writing} {testfilehandler nonPortable} {
# This test is non-portable because on some systems (e.g.
# SunOS 4.1.3) pipes seem to be writable always.
testfilehandler close
testfilehandler create 0 off writable
testfilehandler clear 0
testfilehandler oneevent
set result ""
lappend result [testfilehandler counts 0]
testfilehandler fillpartial 0
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler fill 0
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler close
set result
} {{0 1} {0 2} {0 2}}
test event-1.3 {Tcl_DeleteFileHandler} {testfilehandler nonPortable} {
testfilehandler close
testfilehandler create 2 disabled disabled
testfilehandler create 1 readable writable
testfilehandler create 0 disabled disabled
testfilehandler fillpartial 1
set result ""
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler create 1 off off
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler close
set result
} {{0 1} {1 1} {1 2} {0 0}}
test event-2.1 {Tcl_DeleteFileHandler} {testfilehandler nonPortable} {
testfilehandler close
testfilehandler create 2 disabled disabled
testfilehandler create 1 readable writable
testfilehandler fillpartial 1
set result ""
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler create 1 off off
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler close
set result
} {{0 1} {1 1} {1 2} {0 0}}
test event-2.2 {Tcl_DeleteFileHandler, fd reused & events still pending} \
{testfilehandler nonPortable} {
testfilehandler close
testfilehandler create 0 readable writable
testfilehandler fillpartial 0
set result ""
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler close
testfilehandler create 0 readable writable
testfilehandler oneevent
lappend result [testfilehandler counts 0]
testfilehandler close
set result
} {{0 1} {0 0}}
test event-3.1 {FileHandlerCheckProc, TCL_FILE_EVENTS off } {testfilehandler} {
testfilehandler close
testfilehandler create 1 readable writable
testfilehandler fillpartial 1
testfilehandler windowevent
set result [testfilehandler counts 1]
testfilehandler close
set result
} {0 0}
test event-4.1 {FileHandlerEventProc, race between event and disabling} \
{testfilehandler nonPortable} {
update
testfilehandler close
testfilehandler create 2 disabled disabled
testfilehandler create 1 readable writable
testfilehandler fillpartial 1
set result ""
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler create 1 disabled disabled
testfilehandler oneevent
lappend result [testfilehandler counts 1]
testfilehandler close
set result
} {{0 1} {1 1} {1 2} {0 0}}
test event-4.2 {FileHandlerEventProc, TCL_FILE_EVENTS off} \
{testfilehandler nonPortable} {
update
testfilehandler close
testfilehandler create 1 readable writable
testfilehandler create 2 readable writable
testfilehandler fillpartial 1
testfilehandler fillpartial 2
testfilehandler oneevent
set result ""
lappend result [testfilehandler counts 1] [testfilehandler counts 2]
testfilehandler windowevent
lappend result [testfilehandler counts 1] [testfilehandler counts 2]
testfilehandler close
set result
} {{0 0} {0 1} {0 0} {0 1}}
update
test event-5.1 {Tcl_BackgroundError, HandleBgErrors procedures} {
catch {rename bgerror {}}
proc bgerror msg {
global errorInfo errorCode x
lappend x [list $msg $errorInfo $errorCode]
}
after idle {error "a simple error"}
after idle {open non_existent}
after idle {set errorInfo foobar; set errorCode xyzzy}
set x {}
update idletasks
rename bgerror {}
regsub -all [file join {} non_existent] $x "non_existent" x
set x
} {{{a simple error} {a simple error
while executing
"error "a simple error""
("after" script)} NONE} {{couldn't open "non_existent": no such file or directory} {couldn't open "non_existent": no such file or directory
while executing
"open non_existent"
("after" script)} {POSIX ENOENT {no such file or directory}}}}
test event-5.2 {Tcl_BackgroundError, HandleBgErrors procedures} {
catch {rename bgerror {}}
proc bgerror msg {
global x
lappend x $msg
return -code break
}
after idle {error "a simple error"}
after idle {open non_existent}
set x {}
update idletasks
rename bgerror {}
set x
} {{a simple error}}
test event-5.3 {HandleBgErrors: [Bug 1670155]} -setup {
variable x
proc demo args {variable x done}
variable target [list [namespace which demo] x]
proc trial args {variable target; string length $target}
trace add execution demo enter [namespace code trial]
variable save [interp bgerror {}]
interp bgerror {} $target
} -body {
after 0 {error bar}
vwait [namespace which -variable x]
} -cleanup {
interp bgerror {} $save
unset x target save
rename demo {}
rename trial {}
} -result {}
test event-5.3.1 {Default [interp bgerror] handler} -body {
::tcl::Bgerror
} -returnCodes error -match glob -result {*msg options*}
test event-5.4 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {}
} -returnCodes error -match glob -result {*msg options*}
test event-5.5 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {} {} {}
} -returnCodes error -match glob -result {*msg options*}
test event-5.6 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {} {}
} -returnCodes error -match glob -result {*-level*}
test event-5.7 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {} {-level foo}
} -returnCodes error -match glob -result {*expected integer*}
test event-5.8 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {} {-level 0}
} -returnCodes error -match glob -result {*-code*}
test event-5.9 {Default [interp bgerror] handler} -body {
::tcl::Bgerror {} {-level 0 -code ok}
} -returnCodes error -match glob -result {*expected integer*}
test event-5.10 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror {} {-level 0 -code 0}
rename bgerror {}
set ::res
} {}
test event-5.11 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror msg {-level 0 -code 1}
rename bgerror {}
set ::res
} {msg}
test event-5.12 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror msg {-level 0 -code 2}
rename bgerror {}
set ::res
} {command returned bad code: 2}
test event-5.13 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror msg {-level 0 -code 3}
rename bgerror {}
set ::res
} {invoked "break" outside of a loop}
test event-5.14 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror msg {-level 0 -code 4}
rename bgerror {}
set ::res
} {invoked "continue" outside of a loop}
test event-5.15 {Default [interp bgerror] handler} {
proc bgerror {m} {append ::res $m}
set ::res {}
::tcl::Bgerror msg {-level 0 -code 5}
rename bgerror {}
set ::res
} {command returned bad code: 5}
test event-6.1 {BgErrorDeleteProc procedure} {
catch {interp delete foo}
interp create foo
set erroutfile [makeFile Unmodified err.out]
foo eval [list set erroutfile $erroutfile]
foo eval {
proc bgerror args {
global errorInfo erroutfile
set f [open $erroutfile r+]
seek $f 0 end
puts $f "$args $errorInfo"
close $f
}
after 100 {error "first error"}
after 100 {error "second error"}
}
after 100 {interp delete foo}
after 200
update
set f [open $erroutfile r]
set result [read $f]
close $f
removeFile $erroutfile
set result
} {Unmodified
}
test event-7.1 {bgerror / regular} {
set errRes {}
proc bgerror {err} {
global errRes;
set errRes $err;
}
after 0 {error err1}
vwait errRes;
set errRes;
} err1
test event-7.2 {bgerror / accumulation} {
set errRes {}
proc bgerror {err} {
global errRes;
lappend errRes $err;
}
after 0 {error err1}
after 0 {error err2}
after 0 {error err3}
update
set errRes;
} {err1 err2 err3}
test event-7.3 {bgerror / accumulation / break} {
set errRes {}
proc bgerror {err} {
global errRes;
lappend errRes $err;
return -code break "skip!";
}
after 0 {error err1}
after 0 {error err2}
after 0 {error err3}
update
set errRes;
} err1
test event-7.4 {tkerror is nothing special anymore to tcl} {
set errRes {}
# we don't just rename bgerror to empty because it could then
# be autoloaded...
proc bgerror {err} {
global errRes;
lappend errRes "bg:$err";
}
proc tkerror {err} {
global errRes;
lappend errRes "tk:$err";
}
after 0 {error err1}
update
rename tkerror {}
set errRes
} bg:err1
testConstraint exec [llength [info commands exec]]
test event-7.5 {correct behaviour when there is no bgerror [Bug 219142]} {exec} {
set script {
after 1000 error hello
after 2000 set a 0
vwait a
}
list [catch {exec [interpreter] << $script} errMsg] $errMsg
} {1 {hello
while executing
"error hello"
("after" script)}}
test event-7.6 {safe hidden bgerror fallback} {
variable result {}
interp create -safe safe
safe alias puts puts
safe alias result ::append [namespace which -variable result]
safe eval {proc bgerror m {result $m\n$::errorCode\n$::errorInfo\n}}
safe hide bgerror
safe eval after 0 error foo
update
interp delete safe
set result
} {foo
NONE
foo
while executing
"error foo"
("after" script)
}
test event-7.7 {safe hidden bgerror fallback} {
variable result {}
interp create -safe safe
safe alias puts puts
safe alias result ::append [namespace which -variable result]
safe eval {proc bgerror m {result $m\n$::errorCode\n$::errorInfo\n}}
safe hide bgerror
safe eval {proc bgerror m {error bar soom baz}}
safe eval after 0 error foo
update
interp delete safe
set result
} {foo
NONE
foo
while executing
"error foo"
("after" script)
}
# someday : add a test checking that
# when there is no bgerror, an error msg goes to stderr
# ideally one would use sub interp and transfer a fake stderr
# to it, unfortunatly the current interp tcl API does not allow
# that. the other option would be to use fork a test but it
# then becomes more a file/exec test than a bgerror test.
# end of bgerror tests
catch {rename bgerror {}}
test event-8.1 {Tcl_CreateExitHandler procedure} {stdio testexithandler} {
set child [open |[list [interpreter]] r+]
puts $child "testexithandler create 41; testexithandler create 4"
puts $child "testexithandler create 6; exit"
flush $child
set result [read $child]
close $child
set result
} {even 6
even 4
odd 41
}
test event-9.1 {Tcl_DeleteExitHandler procedure} {stdio testexithandler} {
set child [open |[list [interpreter]] r+]
puts $child "testexithandler create 41; testexithandler create 4"
puts $child "testexithandler create 6; testexithandler delete 41"
puts $child "testexithandler create 16; exit"
flush $child
set result [read $child]
close $child
set result
} {even 16
even 6
even 4
}
test event-9.2 {Tcl_DeleteExitHandler procedure} {stdio testexithandler} {
set child [open |[list [interpreter]] r+]
puts $child "testexithandler create 41; testexithandler create 4"
puts $child "testexithandler create 6; testexithandler delete 4"
puts $child "testexithandler create 16; exit"
flush $child
set result [read $child]
close $child
set result
} {even 16
even 6
odd 41
}
test event-9.3 {Tcl_DeleteExitHandler procedure} {stdio testexithandler} {
set child [open |[list [interpreter]] r+]
puts $child "testexithandler create 41; testexithandler create 4"
puts $child "testexithandler create 6; testexithandler delete 6"
puts $child "testexithandler create 16; exit"
flush $child
set result [read $child]
close $child
set result
} {even 16
even 4
odd 41
}
test event-9.4 {Tcl_DeleteExitHandler procedure} {stdio testexithandler} {
set child [open |[list [interpreter]] r+]
puts $child "testexithandler create 41; testexithandler delete 41"
puts $child "testexithandler create 16; exit"
flush $child
set result [read $child]
close $child
set result
} {even 16
}
test event-10.1 {Tcl_Exit procedure} {stdio} {
set child [open |[list [interpreter]] r+]
puts $child "exit 3"
list [catch {close $child} msg] $msg [lindex $::errorCode 0] \
[lindex $::errorCode 2]
} {1 {child process exited abnormally} CHILDSTATUS 3}
test event-11.1 {Tcl_VwaitCmd procedure} {
list [catch {vwait} msg] $msg
} {1 {wrong # args: should be "vwait name"}}
test event-11.2 {Tcl_VwaitCmd procedure} {
list [catch {vwait a b} msg] $msg
} {1 {wrong # args: should be "vwait name"}}
test event-11.3 {Tcl_VwaitCmd procedure} {
catch {unset x}
set x 1
list [catch {vwait x(1)} msg] $msg
} {1 {can't trace "x(1)": variable isn't array}}
test event-11.4 {Tcl_VwaitCmd procedure} {} {
foreach i [after info] {
after cancel $i
}
after 10; update; # On Mac make sure update won't take long
after 100 {set x x-done}
after 200 {set y y-done}
after 300 {set z z-done}
after idle {set q q-done}
set x before
set y before
set z before
set q before
list [vwait y] $x $y $z $q
} {{} x-done y-done before q-done}
foreach i [after info] {
after cancel $i
}
test event-11.5 {Tcl_VwaitCmd procedure: round robin scheduling, 2 sources} {socket} {
set test1file [makeFile "" test1]
set f1 [open $test1file w]
proc accept {s args} {
puts $s foobar
close $s
}
catch {set s1 [socket -server accept -myaddr 127.0.0.1 0]}
after 1000
catch {set s2 [socket 127.0.0.1 [lindex [fconfigure $s1 -sockname] 2]]}
close $s1
set x 0
set y 0
set z 0
fileevent $s2 readable {incr z}
vwait z
fileevent $f1 writable {incr x; if {$y == 3} {set z done}}
fileevent $s2 readable {incr y; if {$x == 3} {set z done}}
vwait z
close $f1
close $s2
removeFile $test1file
list $x $y $z
} {3 3 done}
test event-11.6 {Tcl_VwaitCmd procedure: round robin scheduling, same source} {
set test1file [makeFile "" test1]
set test2file [makeFile "" test2]
set f1 [open $test1file w]
set f2 [open $test2file w]
set x 0
set y 0
set z 0
update
fileevent $f1 writable {incr x; if {$y == 3} {set z done}}
fileevent $f2 writable {incr y; if {$x == 3} {set z done}}
vwait z
close $f1
close $f2
removeFile $test1file
removeFile $test2file
list $x $y $z
} {3 3 done}
test event-12.1 {Tcl_UpdateCmd procedure} {
list [catch {update a b} msg] $msg
} {1 {wrong # args: should be "update ?idletasks?"}}
test event-12.2 {Tcl_UpdateCmd procedure} {
list [catch {update bogus} msg] $msg
} {1 {bad option "bogus": must be idletasks}}
test event-12.3 {Tcl_UpdateCmd procedure} {
foreach i [after info] {
after cancel $i
}
after 500 {set x after}
after idle {set y after}
after idle {set z "after, y = $y"}
set x before
set y before
set z before
update idletasks
list $x $y $z
} {before after {after, y = after}}
test event-12.4 {Tcl_UpdateCmd procedure} {
foreach i [after info] {
after cancel $i
}
after 10; update; # On Mac make sure update won't take long
after 200 {set x x-done}
after 600 {set y y-done}
after idle {set z z-done}
set x before
set y before
set z before
after 300
update
list $x $y $z
} {x-done before z-done}
test event-13.1 {Tcl_WaitForFile procedure, readable} {testfilehandler} {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 readable 0]
update
testfilehandler close
list $result $x
} {{} {no timeout}}
test event-13.2 {Tcl_WaitForFile procedure, readable} testfilehandler {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 readable 100]
update
testfilehandler close
list $result $x
} {{} timeout}
test event-13.3 {Tcl_WaitForFile procedure, readable} testfilehandler {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fillpartial 1
set x "no timeout"
set result [testfilehandler wait 1 readable 100]
update
testfilehandler close
list $result $x
} {readable {no timeout}}
test event-13.4 {Tcl_WaitForFile procedure, writable} \
{testfilehandler nonPortable} {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fill 1
set x "no timeout"
set result [testfilehandler wait 1 writable 0]
update
testfilehandler close
list $result $x
} {{} {no timeout}}
test event-13.5 {Tcl_WaitForFile procedure, writable} \
{testfilehandler nonPortable} {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fill 1
set x "no timeout"
set result [testfilehandler wait 1 writable 100]
update
testfilehandler close
list $result $x
} {{} timeout}
test event-13.6 {Tcl_WaitForFile procedure, writable} testfilehandler {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 writable 100]
update
testfilehandler close
list $result $x
} {writable {no timeout}}
test event-13.7 {Tcl_WaitForFile procedure, don't call other event handlers} testfilehandler {
foreach i [after info] {
after cancel $i
}
after 100 lappend x timeout
after idle lappend x idle
testfilehandler close
testfilehandler create 1 off off
set x ""
set result [list [testfilehandler wait 1 readable 200] $x]
update
testfilehandler close
lappend result $x
} {{} {} {timeout idle}}
test event-13.8 {Tcl_WaitForFile procedure, waiting indefinitely} testfilewait {
set f [open "|sleep 2" r]
set result ""
lappend result [testfilewait $f readable 100]
lappend result [testfilewait $f readable -1]
close $f
set result
} {{} readable}
test event-14.1 {Tcl_WaitForFile procedure, readable, big fd} \
-constraints {testfilehandler unix} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 readable 0]
update
testfilehandler close
list $result $x
} \
-result {{} {no timeout}} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.2 {Tcl_WaitForFile procedure, readable, big fd} \
-constraints {testfilehandler unix} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 readable 100]
update
testfilehandler close
list $result $x
} \
-result {{} timeout} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.3 {Tcl_WaitForFile procedure, readable, big fd} \
-constraints {testfilehandler unix} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fillpartial 1
set x "no timeout"
set result [testfilehandler wait 1 readable 100]
update
testfilehandler close
list $result $x
} \
-result {readable {no timeout}} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.4 {Tcl_WaitForFile procedure, writable, big fd} \
-constraints {testfilehandler unix nonPortable} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fill 1
set x "no timeout"
set result [testfilehandler wait 1 writable 0]
update
testfilehandler close
list $result $
} \
-result {{} {no timeout}} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.5 {Tcl_WaitForFile procedure, writable, big fd} \
-constraints {testfilehandler unix nonPortable} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
testfilehandler fill 1
set x "no timeout"
set result [testfilehandler wait 1 writable 100]
update
testfilehandler close
list $result $x
} \
-result {{} timeout} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.6 {Tcl_WaitForFile procedure, writable, big fd} \
-constraints {testfilehandler unix} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 set x timeout
testfilehandler close
testfilehandler create 1 off off
set x "no timeout"
set result [testfilehandler wait 1 writable 100]
update
testfilehandler close
list $result $x
} \
-result {writable {no timeout}} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.7 {Tcl_WaitForFile, don't call other event handlers, big fd} \
-constraints {testfilehandler unix} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-body {
foreach i [after info] {
after cancel $i
}
after 100 lappend x timeout
after idle lappend x idle
testfilehandler close
testfilehandler create 1 off off
set x ""
set result [list [testfilehandler wait 1 readable 200] $x]
update
testfilehandler close
lappend result $x
} \
-result {{} {} {timeout idle}} \
-cleanup {
foreach chan $chanList {close $chan}
}
test event-14.8 {Tcl_WaitForFile procedure, waiting indefinitely, big fd} \
-constraints {testfilewait unix} \
-body {
set f [open "|sleep 2" r]
set result ""
lappend result [testfilewait $f readable 100]
lappend result [testfilewait $f readable -1]
close $f
set result
} \
-setup {
set chanList {}
for {set i 0} {$i < 32} {incr i} {
lappend chanList [open /dev/null r]
}
} \
-result {{} readable} \
-cleanup {
foreach chan $chanList {close $chan}
}
# cleanup
foreach i [after info] {
after cancel $i
}
::tcltest::cleanupTests
return
|
