diff options
Diffstat (limited to 'tests/thread.test')
| -rw-r--r-- | tests/thread.test | 1466 |
1 files changed, 1312 insertions, 154 deletions
diff --git a/tests/thread.test b/tests/thread.test index bfef91c..f32ef61 100644 --- a/tests/thread.test +++ b/tests/thread.test @@ -6,253 +6,1411 @@ # # Copyright (c) 1996 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. +# Copyright (c) 2006-2008 by Joe Mistachkin. All rights reserved. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. if {[lsearch [namespace children] ::tcltest] == -1} { - package require tcltest + package require tcltest 2.2 namespace import -force ::tcltest::* } +::tcltest::loadTestedCommands +catch [list package require -exact Tcltest [info patchlevel]] + # Some tests require the testthread command testConstraint testthread [expr {[info commands testthread] != {}}] -if {[testConstraint testthread]} { - testthread errorproc ThreadError +# Some tests require the Thread package + +testConstraint thread [expr {0 == [catch {package require Thread 2.7-}]}] + +# Some tests may not work under valgrind - proc ThreadError {id info} { - global threadError - set threadError $info +testConstraint notValgrind [expr {![testConstraint valgrind]}] + +set threadSuperKillScript { + rename catch "" + rename while "" + rename unknown "" + rename update "" + thread::release +} + +proc getThreadErrorFromInfo { info } { + set list [split $info \n] + set idx [lsearch -glob $list "*eval*unwound*"] + if {$idx != -1} then { + return [lindex $list $idx] + } + set idx [lsearch -glob $list "*eval*canceled*"] + if {$idx != -1} then { + return [lindex $list $idx] } + return ""; # some other error we do not care about. +} - proc ThreadNullError {id info} { - # ignore +proc findThreadError { info } { + foreach error [lreverse $info] { + set error [getThreadErrorFromInfo $error] + if {[string length $error] > 0} then { + return $error + } } + return ""; # some other error we do not care about. } +proc ThreadError {id info} { + global threadSawError + if {[string length [getThreadErrorFromInfo $info]] > 0} then { + global threadId threadError + set threadId $id + lappend threadError($id) $info + } + set threadSawError($id) true; # signal main thread to exit [vwait]. +} -test thread-1.1 {Tcl_ThreadObjCmd: no args} {testthread} { - list [catch {testthread} msg] $msg -} {1 {wrong # args: should be "testthread option ?args?"}} -test thread-1.2 {Tcl_ThreadObjCmd: bad option} {testthread} { - list [catch {testthread foo} msg] $msg -} {1 {bad option "foo": must be create, exit, id, join, names, send, wait, or errorproc}} -test thread-1.3 {Tcl_ThreadObjCmd: initial thread list} {testthread} { - list [threadReap] [llength [testthread names]] -} {1 1} -test thread-1.4 {Tcl_ThreadObjCmd: thread create } {testthread} { - threadReap - set serverthread [testthread create] - update - set numthreads [llength [testthread names]] - threadReap +if {[testConstraint thread]} { + thread::errorproc ThreadError +} + +if {[testConstraint testthread]} { + proc drainEventQueue {} { + while {[set x [testthread event]]} { + #puts "WARNING: drained $x event(s) on main thread" + } + } + + testthread errorproc ThreadError +} + +# Some tests require manual draining of the event queue + +testConstraint drainEventQueue [expr {[info commands drainEventQueue] != {}}] + +test thread-1.3 {Tcl_ThreadObjCmd: initial thread list} {thread} { + llength [thread::names] +} 1 +test thread-1.4 {Tcl_ThreadObjCmd: thread create } {thread} { + set serverthread [thread::create -preserved] + set numthreads [llength [thread::names]] + thread::release $serverthread set numthreads } {2} -test thread-1.5 {Tcl_ThreadObjCmd: thread create one shot} {testthread} { - threadReap - testthread create {set x 5} +test thread-1.5 {Tcl_ThreadObjCmd: thread create one shot} {thread} { + thread::create {set x 5} foreach try {0 1 2 4 5 6} { # Try various ways to yield update after 10 - set l [llength [testthread names]] + set l [llength [thread::names]] if {$l == 1} { break } } - threadReap set l } {1} -test thread-1.6 {Tcl_ThreadObjCmd: thread exit} {testthread} { - threadReap - testthread create {testthread exit} +test thread-1.6 {Tcl_ThreadObjCmd: thread exit} {thread} { + thread::create {{*}{}} update after 10 - set result [llength [testthread names]] - threadReap - set result + llength [thread::names] } {1} -test thread-1.7 {Tcl_ThreadObjCmd: thread id args} {testthread} { - set x [catch {testthread id x} msg] - list $x $msg -} {1 {wrong # args: should be "testthread id"}} -test thread-1.8 {Tcl_ThreadObjCmd: thread id} {testthread} { - string compare [testthread id] $::tcltest::mainThread -} {0} -test thread-1.9 {Tcl_ThreadObjCmd: thread names args} {testthread} { - set x [catch {testthread names x} msg] - list $x $msg -} {1 {wrong # args: should be "testthread names"}} -test thread-1.10 {Tcl_ThreadObjCmd: thread id} {testthread} { - string compare [testthread names] $::tcltest::mainThread -} {0} -test thread-1.11 {Tcl_ThreadObjCmd: send args} {testthread} { - set x [catch {testthread send} msg] - list $x $msg -} {1 {wrong # args: should be "testthread send ?-async? id script"}} -test thread-1.12 {Tcl_ThreadObjCmd: send nonint} {testthread} { - set x [catch {testthread send abc command} msg] - list $x $msg -} {1 {expected integer but got "abc"}} -test thread-1.13 {Tcl_ThreadObjCmd: send args} {testthread} { - threadReap - set serverthread [testthread create] - set five [testthread send $serverthread {set x 5}] - threadReap +test thread-1.13 {Tcl_ThreadObjCmd: send args} {thread} { + set serverthread [thread::create -preserved] + set five [thread::send $serverthread {set x 5}] + thread::release $serverthread set five } 5 -test thread-1.14 {Tcl_ThreadObjCmd: send bad id} {testthread} { - set tid [expr $::tcltest::mainThread + 10] - set x [catch {testthread send $tid {set x 5}} msg] - list $x $msg -} {1 {invalid thread id}} -test thread-1.15 {Tcl_ThreadObjCmd: wait} {testthread} { - threadReap - set serverthread [testthread create {set z 5 ; testthread wait}] - set five [testthread send $serverthread {set z}] - threadReap +test thread-1.15 {Tcl_ThreadObjCmd: wait} {thread} { + set serverthread [thread::create -preserved {set z 5 ; thread::wait}] + set five [thread::send $serverthread {set z}] + thread::release $serverthread set five } 5 -test thread-1.16 {Tcl_ThreadObjCmd: errorproc args} {testthread} { - set x [catch {testthread errorproc foo bar} msg] - list $x $msg -} {1 {wrong # args: should be "testthread errorproc proc"}} -test thread-1.17 {Tcl_ThreadObjCmd: errorproc change} {testthread} { - testthread errorproc foo - testthread errorproc ThreadError -} {} # The tests above also cover: # TclCreateThread, except when pthread_create fails # NewThread, safe and regular # ThreadErrorProc, except for printing to standard error -test thread-2.1 {ListUpdateInner and ListRemove} {testthread} { - threadReap +test thread-2.1 {ListUpdateInner and ListRemove} {thread} { catch {unset tid} foreach t {0 1 2} { upvar #0 t$t tid - set tid [testthread create] + set tid [thread::create -preserved] + } + foreach t {0 1 2} { + upvar #0 t$t tid + thread::release $tid } - threadReap + llength [thread::names] } 1 -test thread-3.1 {TclThreadList} {testthread} { - threadReap +test thread-3.1 {TclThreadList} {thread} { catch {unset tid} - set len [llength [testthread names]] + set len [llength [thread::names]] set l1 {} foreach t {0 1 2} { - lappend l1 [testthread create] + lappend l1 [thread::create -preserved] + } + set l2 [thread::names] + set c [string compare [lsort [concat [thread::id] $l1]] [lsort $l2]] + foreach t $l1 { + thread::release $t } - set l2 [testthread names] - list $l1 $l2 - set c [string compare \ - [lsort -integer [concat $::tcltest::mainThread $l1]] \ - [lsort -integer $l2]] - threadReap list $len $c } {1 0} -test thread-4.1 {TclThreadSend to self} {testthread} { +test thread-4.1 {TclThreadSend to self} {thread} { catch {unset x} - testthread send [testthread id] { + thread::send [thread::id] { set x 4 } set x } {4} -test thread-4.2 {TclThreadSend -async} {testthread} { - threadReap - set len [llength [testthread names]] - set serverthread [testthread create] - testthread send -async $serverthread { - after 1000 - testthread exit +test thread-4.2 {TclThreadSend -async} {thread} { + set len [llength [thread::names]] + set serverthread [thread::create -preserved] + thread::send -async $serverthread { + after 1 {thread::release} } - set two [llength [testthread names]] - after 1500 {set done 1} + set two [llength [thread::names]] + after 100 {set done 1} vwait done - threadReap - list $len [llength [testthread names]] $two + list $len [llength [thread::names]] $two } {1 1 2} -test thread-4.3 {TclThreadSend preserve errorInfo} {testthread} { - threadReap - set len [llength [testthread names]] - set serverthread [testthread create] - set x [catch {testthread send $serverthread {set undef}} msg] +test thread-4.3 {TclThreadSend preserve errorInfo} {thread} { + set len [llength [thread::names]] + set serverthread [thread::create -preserved] + set x [catch {thread::send $serverthread {set undef}} msg] set savedErrorInfo $::errorInfo - threadReap + thread::release $serverthread list $len $x $msg $savedErrorInfo } {1 1 {can't read "undef": no such variable} {can't read "undef": no such variable while executing "set undef" invoked from within -"testthread send $serverthread {set undef}"}} -test thread-4.4 {TclThreadSend preserve code} {testthread} { - threadReap - set len [llength [testthread names]] - set serverthread [testthread create] +"thread::send $serverthread {set undef}"}} +test thread-4.4 {TclThreadSend preserve code} {thread} { + set len [llength [thread::names]] + set serverthread [thread::create -preserved] set ::errorInfo {} - set x [catch {testthread send $serverthread {set ::errorInfo {}; break}} msg] + set x [catch {thread::send $serverthread {set ::errorInfo {}; break}} msg] set savedErrorInfo $::errorInfo - threadReap + thread::release $serverthread list $len $x $msg $savedErrorInfo } {1 3 {} {}} -test thread-4.5 {TclThreadSend preserve errorCode} {testthread} { - threadReap - set ::tcltest::mainThread [testthread names] - set serverthread [testthread create] - set x [catch {testthread send $serverthread {error ERR INFO CODE}} msg] +test thread-4.5 {TclThreadSend preserve errorCode} {thread} { + set serverthread [thread::create] + set x [catch {thread::send $serverthread {error ERR INFO CODE}} msg] set savedErrorCode $::errorCode - threadReap + thread::release $serverthread list $x $msg $savedErrorCode } {1 ERR CODE} -test thread-5.0 {Joining threads} {testthread} { - threadReap - set serverthread [testthread create -joinable] - testthread send -async $serverthread {after 1000 ; testthread exit} - set res [testthread join $serverthread] - threadReap - set res +test thread-5.0 {Joining threads} {thread} { + set serverthread [thread::create -joinable -preserved] + thread::send -async $serverthread {after 1000 ; thread::release} + thread::join $serverthread } {0} -test thread-5.1 {Joining threads after the fact} {testthread} { - threadReap - set serverthread [testthread create -joinable] - testthread send -async $serverthread {testthread exit} +test thread-5.1 {Joining threads after the fact} {thread} { + set serverthread [thread::create -joinable -preserved] + thread::send -async $serverthread {thread::release} after 2000 - set res [testthread join $serverthread] - threadReap - set res + thread::join $serverthread } {0} -test thread-5.2 {Try to join a detached thread} {testthread} { - threadReap - set serverthread [testthread create] - testthread send -async $serverthread {after 1000 ; testthread exit} - catch {set res [testthread join $serverthread]} msg - threadReap +test thread-5.2 {Try to join a detached thread} {thread} { + set serverthread [thread::create -preserved] + thread::send -async $serverthread {after 1000 ; thread::release} + catch {set res [thread::join $serverthread]} msg + while {[llength [thread::names]] > 1} { + after 20 + } lrange $msg 0 2 } {cannot join thread} -test thread-6.1 {freeing very large object trees in a thread} testthread { +test thread-6.1 {freeing very large object trees in a thread} thread { # conceptual duplicate of obj-32.1 - threadReap - set serverthread [testthread create -joinable] - testthread send -async $serverthread { + set serverthread [thread::create -preserved] + thread::send -async $serverthread { set x {} for {set i 0} {$i<100000} {incr i} { set x [list $x {}] } unset x - testthread exit } - catch {set res [testthread join $serverthread]} msg - threadReap - set res -} {0} + thread::release -wait $serverthread +} 0 + +# TIP #285: Script cancellation support +test thread-7.4 {cancel: pure bytecode loop} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.5 {cancel: pure inside-command loop} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + set while while + $while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.6 {cancel: pure bytecode loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.7 {cancel: pure inside-command loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + set while while + $while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.8 {cancel: pure bytecode loop custom result} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread "the eval was canceled"] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {the eval was canceled}} +test thread-7.9 {cancel: pure inside-command loop custom result} -constraints { + thread + drainEventQueue +} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + set while while + $while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread "the eval was canceled"] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {the eval was canceled}} +test thread-7.10 {cancel: pure bytecode loop custom result -unwind} -constraints { + thread + drainEventQueue +} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread "the eval was unwound"] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {the eval was unwound}} +test thread-7.11 {cancel: pure inside-command loop custom result -unwind} -constraints { + thread + drainEventQueue +} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + set while while + $while {1} { + # No bytecode at all here... + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread "the eval was unwound"] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {the eval was unwound}} +test thread-7.12 {cancel: after} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + after 30000 + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.13 {cancel: after -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + after 30000 + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.14 {cancel: vwait} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID [thread::id]] { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + vwait forever + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.15 {cancel: vwait -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + vwait forever + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.16 {cancel: expr} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + expr {[while {1} {incr x}]} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.17 {cancel: expr -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + expr {[while {1} {incr x}]} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.18 {cancel: expr bignum} {thread drainEventQueue knownBug} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + # + # BUGBUG: This will not cancel because libtommath + # does not check Tcl_Canceled. + # + expr {2**99999} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread); # WARNING: Never returns (see above). + thread::join $serverthread; drainEventQueue; # WARNING: Never returns (see above). + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 0 {}} +test thread-7.19 {cancel: expr bignum -unwind} {thread drainEventQueue knownBug} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + # + # BUGBUG: This will not cancel because libtommath + # does not check Tcl_Canceled. + # + expr {2**99999} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread); # WARNING: Never returns (see above). + thread::join $serverthread; drainEventQueue; # WARNING: Never returns (see above). + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 0 {}} +test thread-7.20 {cancel: subst} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + subst {[while {1} {incr x}]} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.21 {cancel: subst -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + subst {[while {1} {incr x}]} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.22 {cancel: slave interp} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + while {1} {} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.23 {cancel: slave interp -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + set while while; $while {1} {} + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.24 {cancel: nested catch inside pure bytecode loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::cancel $serverthread] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 0 {}} +test thread-7.25 {cancel: nested catch inside pure inside-command loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::cancel $serverthread] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 0 {}} +test thread-7.26 {cancel: send async cancel bad interp path} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + update + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + catch {thread::send $serverthread {interp cancel -- bad}} msg + thread::send -async $serverthread {interp cancel -unwind} + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list [expr {$::threadIdStarted == $serverthread}] $msg +} {1 {could not find interpreter "bad"}} +test thread-7.27 {cancel: send async cancel -- switch} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + set i [interp create -- -unwind] + $i eval "package require -exact Thread [package present Thread]" + $i eval { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + update + } + } + foobar + } + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::send -async $serverthread {interp cancel -- -unwind}] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval canceled}} +test thread-7.28 {cancel: send async cancel nested catch inside pure bytecode loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::send -async $serverthread {interp cancel}] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 1 {eval canceled}} +test thread-7.29 {cancel: send async cancel nested catch pure inside-command loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::send -async $serverthread {interp cancel}] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 1 {eval canceled}} +test thread-7.30 {cancel: send async thread cancel nested catch inside pure bytecode loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::send -async $serverthread {thread::cancel [thread::id]}] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 1 {eval canceled}} +test thread-7.31 {cancel: send async thread cancel nested catch pure inside-command loop} {thread drainEventQueue} { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted; after 1000 + set res [thread::send -async $serverthread {thread::cancel [thread::id]}] + thread::send $serverthread $::threadSuperKillScript + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {[info exists ::threadIdStarted] ? \ + $::threadIdStarted == $serverthread : 0}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} {{} 1 1 {eval canceled}} +test thread-7.32 {cancel: nested catch inside pure bytecode loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # No bytecode at all here... + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.33 {cancel: nested catch inside pure inside-command loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # No bytecode at all here... + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::cancel -unwind $serverthread] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.34 {cancel: send async cancel nested catch inside pure bytecode loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::send -async $serverthread {interp cancel -unwind}] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.35 {cancel: send async cancel nested catch inside pure inside-command loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::send -async $serverthread {interp cancel -unwind}] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.36 {cancel: send async thread cancel nested catch inside pure bytecode loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID% [thread::id]] { + proc foobar {} { + while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + catch { + while {1} { + catch { + while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::send -async $serverthread {thread::cancel -unwind [thread::id]}] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} +test thread-7.37 {cancel: send async thread cancel nested catch inside pure inside-command loop -unwind} -constraints {thread drainEventQueue} -setup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -body { + set serverthread [thread::create -joinable \ + [string map [list %ID [thread::id]] { + proc foobar {} { + set catch catch + set while while + $while {1} { + if {![info exists foo]} then { + # signal the primary thread that we are ready + # to be canceled now (we are running). + thread::send %ID% [list set ::threadIdStarted [thread::id]] + set foo 1 + } + $catch { + $while {1} { + $catch { + $while {1} { + # we must call update here because otherwise + # the thread cannot even be forced to exit. + update + } + } + } + } + } + } + foobar + }]] + # wait for other thread to signal "ready to cancel" + vwait ::threadIdStarted + set res [thread::send -async $serverthread {thread::cancel -unwind [thread::id]}] + vwait ::threadSawError($serverthread) + thread::join $serverthread; drainEventQueue + list $res [expr {$::threadIdStarted == $serverthread}] \ + [expr {[info exists ::threadId] ? \ + $::threadId == $serverthread : 0}] \ + [expr {[info exists ::threadError($serverthread)] ? \ + [findThreadError $::threadError($serverthread)] : ""}] +} -cleanup { + unset -nocomplain ::threadSawError ::threadError ::threadId ::threadIdStarted +} -result {{} 1 1 {eval unwound}} # cleanup ::tcltest::cleanupTests |