diff options
| -rw-r--r-- | generic/tclIORChan.c | 26 | ||||
| -rw-r--r-- | tests/io.test | 62 |
2 files changed, 87 insertions, 1 deletions
diff --git a/generic/tclIORChan.c b/generic/tclIORChan.c index bbb5b88..6592f9e 100644 --- a/generic/tclIORChan.c +++ b/generic/tclIORChan.c @@ -741,6 +741,24 @@ TclChanCreateObjCmd( *---------------------------------------------------------------------- */ +typedef struct PostEvent { + Tcl_Event event; /* Basic event data, has to be first item */ + Tcl_Channel chan; + int events; +} PostEvent; + +static int +CallNotify( + Tcl_Event *evPtr, + int flags) +{ + PostEvent *pevPtr = (PostEvent *)evPtr; + + Tcl_NotifyChannel(pevPtr->chan, pevPtr->events); + TclChannelRelease(pevPtr->chan); + return 1; +} + int TclChanPostEventObjCmd( ClientData clientData, @@ -769,6 +787,7 @@ TclChanPostEventObjCmd( int events; /* Mask of events to post */ ReflectedChannelMap* rcmPtr; /* Map of reflected channels with handlers in this interp */ Tcl_HashEntry* hPtr; /* Entry in the above map */ + PostEvent *pevPtr; /* * Number of arguments... @@ -857,7 +876,12 @@ TclChanPostEventObjCmd( * We have the channel and the events to post. */ - Tcl_NotifyChannel(chan, events); + pevPtr = (PostEvent *)ckalloc(sizeof(PostEvent)); + pevPtr->event.proc = CallNotify; + pevPtr->chan = chan; + pevPtr->events = events; + TclChannelPreserve(chan); + Tcl_QueueEvent((Tcl_Event *)pevPtr, TCL_QUEUE_HEAD); /* * Squash interp results left by the event script. diff --git a/tests/io.test b/tests/io.test index 50c5808..46e3f05 100644 --- a/tests/io.test +++ b/tests/io.test @@ -7886,6 +7886,68 @@ test io-53.15 {[ed29c4da21] DoRead: fblocked seen as error} -setup { removeFile out } -result 100 +test io-53.18 {[32ae34e63a] recursize CopyData} -setup { + proc driver {cmd args} { + variable buffer + variable index + set chan [lindex $args 0] + switch -- $cmd { + initialize { + set index($chan) 0 + set buffer($chan) [encoding convertto utf-8 \ + [string repeat a 100]] + return {initialize finalize watch read} + } + finalize { + unset index($chan) buffer($chan) + return + } + watch { + if {"read" in [lindex $args 1]} { + chan postevent $chan read + } + return + } + read { + set n [lindex $args 1] + set new [expr {$index($chan) + $n}] + set result [string range $buffer($chan) $index($chan) $new-1] + set index($chan) $new + return $result + } + } + } + proc more {c outChan bytes args} { + if {[eof $c]} { + set ::done eof + catch {close $c} + return + } + if {[llength $args]} { + set ::done error + } else { + chan copy $c $outChan -command [list [namespace which more] $c $outChan] + } + } + set c [chan create read [namespace which driver]] + chan configure $c -encoding utf-8 + set out [makeFile {} out] + set outChan [open $out w] + # Different encoding to force use of DoReadChars() + chan configure $outChan -encoding iso8859-1 +} -body { + after 2000 {set ::done timeout} + chan copy $c $outChan -size 99 -command [list [namespace which more] $c $outChan] + vwait ::done + set ::done +} -cleanup { + close $outChan + removeFile out + rename driver {} + rename more {} + unset ::done +} -result eof + test io-54.1 {Recursive channel events} {socket fileevent} { # This test checks to see if file events are delivered during recursive # event loops when there is buffered data on the channel. |