event.test

linux系统下的音频通信

	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 5001]
    set s2 [socket 127.0.0.1 5001]
    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
}