event.test
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上传日期:2015-12-11
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文件大小:22k
- # 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 1.20.2.1 2006/11/28 16:29:47 kennykb 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-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)}}
- # 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 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