Import Tcl 8.5.15 (as of svn r89086)
This commit is contained in:
Zachary Ware
259
tests/thread.test
Normal file
259
tests/thread.test
Normal file
@@ -0,0 +1,259 @@
|
||||
# Commands covered: (test)thread
|
||||
#
|
||||
# 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) 1996 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 {[lsearch [namespace children] ::tcltest] == -1} {
|
||||
package require tcltest
|
||||
namespace import -force ::tcltest::*
|
||||
}
|
||||
|
||||
# Some tests require the testthread command
|
||||
|
||||
testConstraint testthread [expr {[info commands testthread] != {}}]
|
||||
|
||||
if {[testConstraint testthread]} {
|
||||
testthread errorproc ThreadError
|
||||
|
||||
proc ThreadError {id info} {
|
||||
global threadError
|
||||
set threadError $info
|
||||
}
|
||||
|
||||
proc ThreadNullError {id info} {
|
||||
# ignore
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
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] $msg
|
||||
} {1 {bad option "foo": must be create, exit, id, join, names, send, wait, or errorproc}}
|
||||
test thread-1.3 {Tcl_ThreadObjCmd: initial thread list} {testthread} {
|
||||
list [threadReap] [llength [testthread names]]
|
||||
} {1 1}
|
||||
test thread-1.4 {Tcl_ThreadObjCmd: thread create } {testthread} {
|
||||
threadReap
|
||||
set serverthread [testthread create]
|
||||
update
|
||||
set numthreads [llength [testthread names]]
|
||||
threadReap
|
||||
set numthreads
|
||||
} {2}
|
||||
test thread-1.5 {Tcl_ThreadObjCmd: thread create one shot} {testthread} {
|
||||
threadReap
|
||||
testthread create {set x 5}
|
||||
foreach try {0 1 2 4 5 6} {
|
||||
# Try various ways to yield
|
||||
update
|
||||
after 10
|
||||
set l [llength [testthread names]]
|
||||
if {$l == 1} {
|
||||
break
|
||||
}
|
||||
}
|
||||
threadReap
|
||||
set l
|
||||
} {1}
|
||||
test thread-1.6 {Tcl_ThreadObjCmd: thread exit} {testthread} {
|
||||
threadReap
|
||||
testthread create {testthread exit}
|
||||
update
|
||||
after 10
|
||||
set result [llength [testthread names]]
|
||||
threadReap
|
||||
set result
|
||||
} {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
|
||||
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
|
||||
set five
|
||||
} 5
|
||||
test thread-1.16 {Tcl_ThreadObjCmd: errorproc args} {testthread} {
|
||||
set x [catch {testthread errorproc foo bar} msg]
|
||||
list $x $msg
|
||||
} {1 {wrong # args: should be "testthread errorproc proc"}}
|
||||
test thread-1.17 {Tcl_ThreadObjCmd: errorproc change} {testthread} {
|
||||
testthread errorproc foo
|
||||
testthread errorproc ThreadError
|
||||
} {}
|
||||
|
||||
# The tests above also cover:
|
||||
# TclCreateThread, except when pthread_create fails
|
||||
# NewThread, safe and regular
|
||||
# ThreadErrorProc, except for printing to standard error
|
||||
|
||||
test thread-2.1 {ListUpdateInner and ListRemove} {testthread} {
|
||||
threadReap
|
||||
catch {unset tid}
|
||||
foreach t {0 1 2} {
|
||||
upvar #0 t$t tid
|
||||
set tid [testthread create]
|
||||
}
|
||||
threadReap
|
||||
} 1
|
||||
|
||||
test thread-3.1 {TclThreadList} {testthread} {
|
||||
threadReap
|
||||
catch {unset tid}
|
||||
set len [llength [testthread names]]
|
||||
set l1 {}
|
||||
foreach t {0 1 2} {
|
||||
lappend l1 [testthread create]
|
||||
}
|
||||
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} {
|
||||
catch {unset x}
|
||||
testthread send [testthread 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
|
||||
}
|
||||
set two [llength [testthread names]]
|
||||
after 1500 {set done 1}
|
||||
vwait done
|
||||
threadReap
|
||||
list $len [llength [testthread 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]
|
||||
set savedErrorInfo $::errorInfo
|
||||
threadReap
|
||||
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]
|
||||
set ::errorInfo {}
|
||||
set x [catch {testthread send $serverthread {set ::errorInfo {}; break}} msg]
|
||||
set savedErrorInfo $::errorInfo
|
||||
threadReap
|
||||
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]
|
||||
set savedErrorCode $::errorCode
|
||||
threadReap
|
||||
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
|
||||
} {0}
|
||||
test thread-5.1 {Joining threads after the fact} {testthread} {
|
||||
threadReap
|
||||
set serverthread [testthread create -joinable]
|
||||
testthread send -async $serverthread {testthread exit}
|
||||
after 2000
|
||||
set res [testthread join $serverthread]
|
||||
threadReap
|
||||
set res
|
||||
} {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
|
||||
lrange $msg 0 2
|
||||
} {cannot join thread}
|
||||
|
||||
test thread-6.1 {freeing very large object trees in a thread} testthread {
|
||||
# conceptual duplicate of obj-32.1
|
||||
threadReap
|
||||
set serverthread [testthread create -joinable]
|
||||
testthread 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}
|
||||
|
||||
# cleanup
|
||||
::tcltest::cleanupTests
|
||||
return
|
||||
Reference in New Issue
Block a user