diff options
Diffstat (limited to 'tests/event.test')
| -rw-r--r-- | tests/event.test | 567 |
1 files changed, 567 insertions, 0 deletions
diff --git a/tests/event.test b/tests/event.test new file mode 100644 index 0000000..027f7e0 --- /dev/null +++ b/tests/event.test @@ -0,0 +1,567 @@ +# 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. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# "@(#) event.test 1.35 97/08/11 11:58:38" + +if {[string compare test [info procs test]] == 1} then {source defs} + +if {[catch {testfilehandler create 0 off off}] == 0 } { + test event-1.1 {Tcl_CreateFileHandler, reading} { + 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} {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} {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} {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} {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 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} {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} {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}} + testfilehandler close + 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 {} + 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 + foo eval { + proc bgerror args { + global errorInfo + set f [open err.out r+] + seek $f 0 end + puts $f "$args $errorInfo" + close $f + } + after 100 {error "first error"} + after 100 {error "second error"} + } + makeFile Unmodified err.out + after 100 {interp delete foo} + after 200 + update + set f [open err.out r] + set result [read $f] + close $f + removeFile err.out + 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 + +# 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 {}} + + +if {[info commands testexithandler] != ""} { + test event-8.1 {Tcl_CreateExitHandler procedure} {stdio} { + set child [open |[list [info nameofexecutable]] 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} { + set child [open |[list [info nameofexecutable]] 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} { + set child [open |[list [info nameofexecutable]] 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} { + set child [open |[list [info nameofexecutable]] 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} { + set child [open |[list [info nameofexecutable]] 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 [info nameofexecutable]] 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 f1 [open test1 w] + proc accept {s args} { + puts $s foobar + close $s + } + set s1 [socket -server accept 5000] + set s2 [socket 127.0.0.1 5000] + 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 + file delete test1 test2 + list $x $y $z +} {3 3 done} +test event-11.6 {Tcl_VwaitCmd procedure: round robin scheduling, same source} { + file delete test1 test2 + set f1 [open test1 w] + set f2 [open test2 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 + file delete test1 test2 + 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} + +if {[info commands testfilehandler] != ""} { + test event-13.1 {Tcl_WaitForFile procedure, readable} unixOnly { + 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} unixOnly { + 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} unixOnly { + 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} {unixOnly 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} {unixOnly 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} unixOnly { + 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} unixOnly { + 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}} +} + +if {[info commands testfilewait] != ""} { + test event-13.8 {Tcl_WaitForFile procedure, waiting indefinitely} unixOnly { + 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} +} + +foreach i [after info] { + after cancel $i +} |