timer.test
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上传日期:2015-12-11
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文件大小:14k
- # This file contains a collection of tests for the procedures in the
- # file tclTimer.c, which includes the "after" Tcl command. Sourcing
- # this file into Tcl runs the tests and generates output for errors.
- # No output means no errors were found.
- #
- # 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.
- #
- # RCS: @(#) $Id: timer.test,v 1.7.22.2 2005/11/09 21:46:20 kennykb Exp $
- if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest 2
- namespace import -force ::tcltest::*
- }
- test timer-1.1 {Tcl_CreateTimerHandler procedure} {
- foreach i [after info] {
- after cancel $i
- }
- set x ""
- foreach i {100 200 1000 50 150} {
- after $i lappend x $i
- }
- after 200
- update
- set x
- } {50 100 150 200}
- test timer-2.1 {Tcl_DeleteTimerHandler procedure} {
- foreach i [after info] {
- after cancel $i
- }
- set x ""
- foreach i {100 200 300 50 150} {
- after $i lappend x $i
- }
- after cancel lappend x 150
- after cancel lappend x 50
- after 200
- update
- set x
- } {100 200}
- # No tests for Tcl_ServiceTimer or ResetTimer, since it is already tested
- # above.
- test timer-3.1 {TimerHandlerEventProc procedure: event masks} {
- set x start
- after 100 { set x fired }
- update idletasks
- set result $x
- after 200
- update
- lappend result $x
- } {start fired}
- test timer-3.2 {TimerHandlerEventProc procedure: multiple timers} {
- foreach i [after info] {
- after cancel $i
- }
- foreach i {200 600 1000} {
- after $i lappend x $i
- }
- after 200
- set result ""
- set x ""
- update
- lappend result $x
- after 400
- update
- lappend result $x
- after 400
- update
- lappend result $x
- } {200 {200 600} {200 600 1000}}
- test timer-3.3 {TimerHandlerEventProc procedure: reentrant timer deletion} {
- foreach i [after info] {
- after cancel $i
- }
- set x {}
- after 100 lappend x 100
- set i [after 300 lappend x 300]
- after 200 after cancel $i
- after 400
- update
- set x
- } 100
- test timer-3.4 {TimerHandlerEventProc procedure: all expired timers fire} {
- foreach i [after info] {
- after cancel $i
- }
- set x {}
- after 100 lappend x a
- after 200 lappend x b
- after 300 lappend x c
- after 300
- vwait x
- set x
- } {a b c}
- test timer-3.5 {TimerHandlerEventProc procedure: reentrantly added timers don't fire} {
- foreach i [after info] {
- after cancel $i
- }
- set x {}
- after 100 {lappend x a; after 0 lappend x b}
- after 100
- vwait x
- set x
- } a
- test timer-3.6 {TimerHandlerEventProc procedure: reentrantly added timers don't fire} {
- foreach i [after info] {
- after cancel $i
- }
- set x {}
- after 100 {lappend x a; after 100 lappend x b; after 100}
- after 100
- vwait x
- set result $x
- vwait x
- lappend result $x
- } {a {a b}}
- # No tests for Tcl_DoWhenIdle: it's already tested by other tests
- # below.
- test timer-4.1 {Tcl_CancelIdleCall procedure} {
- foreach i [after info] {
- after cancel $i
- }
- set x before
- set y before
- set z before
- after idle set x after1
- after idle set y after2
- after idle set z after3
- after cancel set y after2
- update idletasks
- concat $x $y $z
- } {after1 before after3}
- test timer-4.2 {Tcl_CancelIdleCall procedure} {
- foreach i [after info] {
- after cancel $i
- }
- set x before
- set y before
- set z before
- after idle set x after1
- after idle set y after2
- after idle set z after3
- after cancel set x after1
- update idletasks
- concat $x $y $z
- } {before after2 after3}
- test timer-5.1 {Tcl_ServiceIdle, self-rescheduling handlers} {
- foreach i [after info] {
- after cancel $i
- }
- set x 1
- set y 23
- after idle {incr x; after idle {incr x; after idle {incr x}}}
- after idle {incr y}
- vwait x
- set result "$x $y"
- update idletasks
- lappend result $x
- } {2 24 4}
- test timer-6.1 {Tcl_AfterCmd procedure, basics} {
- list [catch {after} msg] $msg
- } {1 {wrong # args: should be "after option ?arg arg ...?"}}
- test timer-6.2 {Tcl_AfterCmd procedure, basics} {
- list [catch {after 2x} msg] $msg
- } {1 {expected integer but got "2x"}}
- test timer-6.3 {Tcl_AfterCmd procedure, basics} {
- list [catch {after gorp} msg] $msg
- } {1 {bad argument "gorp": must be cancel, idle, info, or a number}}
- test timer-6.4 {Tcl_AfterCmd procedure, ms argument} {
- set x before
- after 400 {set x after}
- after 200
- update
- set y $x
- after 400
- update
- list $y $x
- } {before after}
- test timer-6.5 {Tcl_AfterCmd procedure, ms argument} {
- set x before
- after 300 set x after
- after 200
- update
- set y $x
- after 200
- update
- list $y $x
- } {before after}
- test timer-6.6 {Tcl_AfterCmd procedure, cancel option} {
- list [catch {after cancel} msg] $msg
- } {1 {wrong # args: should be "after cancel id|command"}}
- test timer-6.7 {Tcl_AfterCmd procedure, cancel option} {
- after cancel after#1
- } {}
- test timer-6.8 {Tcl_AfterCmd procedure, cancel option} {
- after cancel {foo bar}
- } {}
- test timer-6.9 {Tcl_AfterCmd procedure, cancel option} {
- foreach i [after info] {
- after cancel $i
- }
- set x before
- set y [after 100 set x after]
- after cancel $y
- after 200
- update
- set x
- } {before}
- test timer-6.10 {Tcl_AfterCmd procedure, cancel option} {
- foreach i [after info] {
- after cancel $i
- }
- set x before
- after 100 set x after
- after cancel {set x after}
- after 200
- update
- set x
- } {before}
- test timer-6.11 {Tcl_AfterCmd procedure, cancel option} {
- foreach i [after info] {
- after cancel $i
- }
- set x before
- after 100 set x after
- set id [after 300 set x after]
- after cancel $id
- after 200
- update
- set y $x
- set x cleared
- after 200
- update
- list $y $x
- } {after cleared}
- test timer-6.12 {Tcl_AfterCmd procedure, cancel option} {
- foreach i [after info] {
- after cancel $i
- }
- set x first
- after idle lappend x second
- after idle lappend x third
- set i [after idle lappend x fourth]
- after cancel {lappend x second}
- after cancel $i
- update idletasks
- set x
- } {first third}
- test timer-6.13 {Tcl_AfterCmd procedure, cancel option, multiple arguments for command} {
- foreach i [after info] {
- after cancel $i
- }
- set x first
- after idle lappend x second
- after idle lappend x third
- set i [after idle lappend x fourth]
- after cancel lappend x second
- after cancel $i
- update idletasks
- set x
- } {first third}
- test timer-6.14 {Tcl_AfterCmd procedure, cancel option, cancel during handler, used to dump core} {
- foreach i [after info] {
- after cancel $i
- }
- set id [
- after 100 {
- set x done
- after cancel $id
- }
- ]
- vwait x
- } {}
- test timer-6.15 {Tcl_AfterCmd procedure, cancel option, multiple interps} {
- foreach i [after info] {
- after cancel $i
- }
- interp create x
- x eval {set a before; set b before; after idle {set a a-after};
- after idle {set b b-after}}
- set result [llength [x eval after info]]
- lappend result [llength [after info]]
- after cancel {set b b-after}
- set a aaa
- set b bbb
- x eval {after cancel set a a-after}
- update idletasks
- lappend result $a $b [x eval {list $a $b}]
- interp delete x
- set result
- } {2 0 aaa bbb {before b-after}}
- test timer-6.16 {Tcl_AfterCmd procedure, idle option} {
- list [catch {after idle} msg] $msg
- } {1 {wrong # args: should be "after idle script script ..."}}
- test timer-6.17 {Tcl_AfterCmd procedure, idle option} {
- set x before
- after idle {set x after}
- set y $x
- update idletasks
- list $y $x
- } {before after}
- test timer-6.18 {Tcl_AfterCmd procedure, idle option} {
- set x before
- after idle set x after
- set y $x
- update idletasks
- list $y $x
- } {before after}
- set event1 [after idle event 1]
- set event2 [after 1000 event 2]
- interp create x
- set childEvent [x eval {after idle event in child}]
- test timer-6.19 {Tcl_AfterCmd, info option} {
- lsort [after info]
- } [lsort "$event1 $event2"]
- test timer-6.20 {Tcl_AfterCmd, info option} {
- list [catch {after info a b} msg] $msg
- } {1 {wrong # args: should be "after info ?id?"}}
- test timer-6.21 {Tcl_AfterCmd, info option} {
- list [catch {after info $childEvent} msg] $msg
- } "1 {event "$childEvent" doesn't exist}"
- test timer-6.22 {Tcl_AfterCmd, info option} {
- list [after info $event1] [after info $event2]
- } {{{event 1} idle} {{event 2} timer}}
- after cancel $event1
- after cancel $event2
- interp delete x
- test timer-6.23 {Tcl_AfterCmd procedure, no option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after 1 "set x ab cd"
- after 10
- update
- string length $x
- } {5}
- test timer-6.24 {Tcl_AfterCmd procedure, no option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after 1 set x ab cd
- after 10
- update
- string length $x
- } {5}
- test timer-6.25 {Tcl_AfterCmd procedure, cancel option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after 1 set x ab cd
- after cancel "set x ab ef"
- set x [llength [after info]]
- foreach i [after info] {
- after cancel $i
- }
- set x
- } {1}
- test timer-6.26 {Tcl_AfterCmd procedure, cancel option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after 1 set x ab cd
- after cancel set x ab ef
- set y [llength [after info]]
- foreach i [after info] {
- after cancel $i
- }
- set y
- } {1}
- test timer-6.27 {Tcl_AfterCmd procedure, idle option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after idle "set x ab cd"
- update
- string length $x
- } {5}
- test timer-6.28 {Tcl_AfterCmd procedure, idle option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- after idle set x ab cd
- update
- string length $x
- } {5}
- test timer-6.29 {Tcl_AfterCmd procedure, info option, script with NULL} {
- foreach i [after info] {
- after cancel $i
- }
- set x "hello world"
- set id junk
- set id [after 10 set x ab cd]
- update
- set y [string length [lindex [lindex [after info $id] 0] 2]]
- foreach i [after info] {
- after cancel $i
- }
- set y
- } {5}
- set event [after idle foo bar]
- scan $event after#%d id
- test timer-7.1 {GetAfterEvent procedure} {
- list [catch {after info xfter#$id} msg] $msg
- } "1 {event "xfter#$id" doesn't exist}"
- test timer-7.2 {GetAfterEvent procedure} {
- list [catch {after info afterx$id} msg] $msg
- } "1 {event "afterx$id" doesn't exist}"
- test timer-7.3 {GetAfterEvent procedure} {
- list [catch {after info after#ab} msg] $msg
- } {1 {event "after#ab" doesn't exist}}
- test timer-7.4 {GetAfterEvent procedure} {
- list [catch {after info after#} msg] $msg
- } {1 {event "after#" doesn't exist}}
- test timer-7.5 {GetAfterEvent procedure} {
- list [catch {after info after#${id}x} msg] $msg
- } "1 {event "after#${id}x" doesn't exist}"
- test timer-7.6 {GetAfterEvent procedure} {
- list [catch {after info afterx[expr $id+1]} msg] $msg
- } "1 {event "afterx[expr $id+1]" doesn't exist}"
- after cancel $event
- test timer-8.1 {AfterProc procedure} {
- set x before
- proc foo {} {
- set x untouched
- after 100 {set x after}
- after 200
- update
- return $x
- }
- list [foo] $x
- } {untouched after}
- test timer-8.2 {AfterProc procedure} {
- catch {rename bgerror {}}
- proc bgerror msg {
- global x errorInfo
- set x [list $msg $errorInfo]
- }
- set x empty
- after 100 {error "After error"}
- after 200
- set y $x
- update
- catch {rename bgerror {}}
- list $y $x
- } {empty {{After error} {After error
- while executing
- "error "After error""
- ("after" script)}}}
- test timer-8.3 {AfterProc procedure, deleting handler from itself} {
- foreach i [after info] {
- after cancel $i
- }
- proc foo {} {
- global x
- set x {}
- foreach i [after info] {
- lappend x [after info $i]
- }
- after cancel foo
- }
- after idle foo
- after 1000 {error "I shouldn't ever have executed"}
- update idletasks
- set x
- } {{{error "I shouldn't ever have executed"} timer}}
- test timer-8.4 {AfterProc procedure, deleting handler from itself} {
- foreach i [after info] {
- after cancel $i
- }
- proc foo {} {
- global x
- set x {}
- foreach i [after info] {
- lappend x [after info $i]
- }
- after cancel foo
- }
- after 1000 {error "I shouldn't ever have executed"}
- after idle foo
- update idletasks
- set x
- } {{{error "I shouldn't ever have executed"} timer}}
- foreach i [after info] {
- after cancel $i
- }
- # No test for FreeAfterPtr, since it is already tested above.
- test timer-9.1 {AfterCleanupProc procedure} {
- catch {interp delete x}
- interp create x
- x eval {after 200 {
- lappend x after
- puts "part 1: this message should not appear"
- }}
- after 200 {lappend x after2}
- x eval {after 200 {
- lappend x after3
- puts "part 2: this message should not appear"
- }}
- after 200 {lappend x after4}
- x eval {after 200 {
- lappend x after5
- puts "part 3: this message should not appear"
- }}
- interp delete x
- set x before
- after 300
- update
- set x
- } {before after2 after4}
- test timer-10.1 {Bug 1016167: [after] overwrites imports} -setup {
- interp create slave
- slave eval namespace export after
- slave eval namespace eval foo namespace import ::after
- } -body {
- slave eval foo::after 1
- slave eval namespace origin foo::after
- } -cleanup {
- # Bug will cause crash here; would cause failure otherwise
- interp delete slave
- } -result ::after
- test timer-11.2 {Bug 1350293: [after] negative argument}
- -body {
- set l {}
- after 100 {lappend l 100; set done 1}
- after -1 {lappend l -1}
- vwait done
- set l
- }
- -result {-1 100}
- # cleanup
- ::tcltest::cleanupTests
- return