From 2b73bfd8f9c6ba3bd25c0671f33093a0448f41f9 Mon Sep 17 00:00:00 2001 From: ferrieux Date: Sat, 27 Sep 2014 20:28:47 +0000 Subject: Applied patch by Andreas Leitgeb so that [string cat]'s compiled bytecode optimally groups args by 255 for INSTR_STR_CONCAT1. --- generic/tclCompCmdsSZ.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 2b83fd2..617a520 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -322,8 +322,8 @@ TclCompileStringCatCmd( CompileWord(envPtr, wordTokenPtr, interp, i); numArgs ++; if (numArgs >= 254) { /* 254 to take care of the possible +1 of "folded" above */ - TclEmitInstInt1(INST_STR_CONCAT1, 254, envPtr); - numArgs -= 253; /* concat pushes 1 obj, the result */ + TclEmitInstInt1(INST_STR_CONCAT1, numArgs, envPtr); + numArgs = 1; /* concat pushes 1 obj, the result */ } } wordTokenPtr = TokenAfter(wordTokenPtr); -- cgit v0.12 From f987a699e563dd24c0a755d48e0169ac059a5536 Mon Sep 17 00:00:00 2001 From: Miguel Sofer Date: Sat, 27 Sep 2014 21:36:06 +0000 Subject: Backing out commit [cddbfc3081], fix for bug [82521bfb6734f891dd] The "optimisation" in that commit assumes that the last byte in the generated bytecodes is an INST_TRY_CONVERT if it equals 64. This is an invalid assumption, it could be 64 and not be an instruction. --- generic/tclCompCmds.c | 1 - generic/tclCompCmdsGR.c | 2 -- generic/tclCompCmdsSZ.c | 1 - generic/tclCompile.h | 12 ------------ 4 files changed, 16 deletions(-) diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 431f0af..496d44f 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -2401,7 +2401,6 @@ TclCompileForCmd( SetLineInformation(2); TclCompileExprWords(interp, testTokenPtr, 1, envPtr); - TclClearNumConversion(envPtr); jumpDist = CurrentOffset(envPtr) - bodyCodeOffset; if (jumpDist > 127) { diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c index 603c51d..9d258fc 100644 --- a/generic/tclCompCmdsGR.c +++ b/generic/tclCompCmdsGR.c @@ -281,7 +281,6 @@ TclCompileIfCmd( SetLineInformation(wordIdx); Tcl_ResetResult(interp); TclCompileExprWords(interp, testTokenPtr, 1, envPtr); - TclClearNumConversion(envPtr); if (jumpFalseFixupArray.next >= jumpFalseFixupArray.end) { TclExpandJumpFixupArray(&jumpFalseFixupArray); } @@ -531,7 +530,6 @@ TclCompileIncrCmd( } else { SetLineInformation(2); CompileTokens(envPtr, incrTokenPtr, interp); - TclClearNumConversion(envPtr); } } else { /* No incr amount given so use 1. */ haveImmValue = 1; diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 617a520..382d2d1 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -3782,7 +3782,6 @@ TclCompileWhileCmd( } SetLineInformation(1); TclCompileExprWords(interp, testTokenPtr, 1, envPtr); - TclClearNumConversion(envPtr); jumpDist = CurrentOffset(envPtr) - bodyCodeOffset; if (jumpDist > 127) { diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 01b78d9..51f0b34 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -1414,18 +1414,6 @@ MODULE_SCOPE int TclPushProcCallFrame(ClientData clientData, } while (0) /* - * If the expr compiler finished with TRY_CONVERT, macro to remove it when the - * job is done by the following instruction. - */ - -#define TclClearNumConversion(envPtr) \ - do { \ - if (*(envPtr->codeNext - 1) == INST_TRY_CVT_TO_NUMERIC) { \ - envPtr->codeNext--; \ - } \ - } while (0) - -/* * Macros to update a (signed or unsigned) integer starting at a pointer. The * two variants depend on the number of bytes. The ANSI C "prototypes" for * these macros are: -- cgit v0.12 From a21e1b769836e5b589d00985420d87e74c8010e3 Mon Sep 17 00:00:00 2001 From: dgp Date: Thu, 2 Oct 2014 14:43:10 +0000 Subject: [bc5b790099] Improper calculation of new dstLimit value. New test io-12.7. --- generic/tclIO.c | 5 ++--- tests/io.test | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+), 3 deletions(-) diff --git a/generic/tclIO.c b/generic/tclIO.c index 93ac937..3119db5 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -5632,12 +5632,11 @@ ReadChars( /* * We read more chars than allowed. Reset limits to * prevent that and try again. Don't forget the extra - * padding of TCL_UTF_MAX - 1 bytes demanded by the + * padding of TCL_UTF_MAX bytes demanded by the * Tcl_ExternalToUtf() call! */ - dstLimit = Tcl_UtfAtIndex(dst, charsToRead + 1) - + TCL_UTF_MAX - 1 - dst; + dstLimit = Tcl_UtfAtIndex(dst, charsToRead) + TCL_UTF_MAX - dst; statePtr->flags = savedFlags; statePtr->inputEncodingFlags = savedIEFlags; statePtr->inputEncodingState = savedState; diff --git a/tests/io.test b/tests/io.test index 7698cea..b8a5ab4 100644 --- a/tests/io.test +++ b/tests/io.test @@ -1478,6 +1478,39 @@ test io-12.6 {ReadChars: too many chars read} { } close $c } {} +test io-12.7 {ReadChars: too many chars read [bc5b790099]} { + proc driver {cmd args} { + variable buffer + variable index + set chan [lindex $args 0] + switch -- $cmd { + initialize { + set index($chan) 0 + set buffer($chan) [encoding convertto utf-8 \ + [string repeat \uBEEF 10]....\uBEEF] + return {initialize finalize watch read} + } + finalize { + unset index($chan) buffer($chan) + return + } + watch {} + 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 + } + } + } + set c [chan create read [namespace which driver]] + chan configure $c -encoding utf-8 + while {![eof $c]} { + read $c 7 + } + close $c +} {} test io-13.1 {TranslateInputEOL: cr mode} {} { set f [open $path(test1) w] -- cgit v0.12 From b6d046213b7d8a18051b7b0992c6bc1516e4ed2a Mon Sep 17 00:00:00 2001 From: dgp Date: Thu, 2 Oct 2014 17:43:16 +0000 Subject: [bc1a96407a] Partial solution should avoid crash, but may lead to wrong behavior. --- generic/tclTrace.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/generic/tclTrace.c b/generic/tclTrace.c index c0cde49..2a348e6 100644 --- a/generic/tclTrace.c +++ b/generic/tclTrace.c @@ -2511,7 +2511,11 @@ TclObjCallVarTraces( if (!part1Ptr) { part1Ptr = localName(iPtr->varFramePtr, index); } - part1 = TclGetString(part1Ptr); + if (part1Ptr) { + part1 = TclGetString(part1Ptr); + } else { + part1 = tclEmptyString; + } part2 = part2Ptr? TclGetString(part2Ptr) : NULL; return TclCallVarTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, -- cgit v0.12 From 5190862515e3cf2477b403402c70b1c25db282fa Mon Sep 17 00:00:00 2001 From: dgp Date: Thu, 2 Oct 2014 21:40:13 +0000 Subject: Possible fix for testing. --- generic/tclCompCmds.c | 8 +++++--- generic/tclTrace.c | 7 +++---- 2 files changed, 8 insertions(+), 7 deletions(-) diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 496d44f..18f4564 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -301,7 +301,8 @@ TclCompileArraySetCmd( * a proc, we cannot do a better compile than generic. */ - if (envPtr->procPtr == NULL && !(isDataEven && len == 0)) { + if ((varTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) || + (envPtr->procPtr == NULL && !(isDataEven && len == 0))) { code = TclCompileBasic2ArgCmd(interp, parsePtr, cmdPtr, envPtr); goto done; } @@ -342,8 +343,9 @@ TclCompileArraySetCmd( * a non-local variable: upvar from a local one! This consumes the * variable name that was left at stacktop. */ - - localIndex = AnonymousLocal(envPtr); + + localIndex = TclFindCompiledLocal(varTokenPtr->start, + varTokenPtr->size, 1, envPtr); PushStringLiteral(envPtr, "0"); TclEmitInstInt4(INST_REVERSE, 2, envPtr); TclEmitInstInt4(INST_UPVAR, localIndex, envPtr); diff --git a/generic/tclTrace.c b/generic/tclTrace.c index 2a348e6..6184a89 100644 --- a/generic/tclTrace.c +++ b/generic/tclTrace.c @@ -2511,11 +2511,10 @@ TclObjCallVarTraces( if (!part1Ptr) { part1Ptr = localName(iPtr->varFramePtr, index); } - if (part1Ptr) { - part1 = TclGetString(part1Ptr); - } else { - part1 = tclEmptyString; + if (!part1Ptr) { + Tcl_Panic("Cannot trace a variable with no name"); } + part1 = TclGetString(part1Ptr); part2 = part2Ptr? TclGetString(part2Ptr) : NULL; return TclCallVarTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, -- cgit v0.12 From ae02ceb3de605244211918465b4e4662fe14bc98 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 3 Oct 2014 15:47:38 +0000 Subject: test cases --- tests/var.test | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tests/var.test b/tests/var.test index 8e862f7..a7950be 100644 --- a/tests/var.test +++ b/tests/var.test @@ -865,6 +865,17 @@ test var-20.8 {array set compilation correctness: Bug 3603163} -setup { }} array size x } -result 0 +test var-20.9 {[bc1a96407a] array set compiled w/ trace} { + variable foo + lappend lambda {} + lappend lambda [list array set [namespace which -variable foo] {a 1}] + after 0 [list apply $lambda] + vwait [namespace which -variable foo] + unset -nocomplain lambda foo +} {} +test var-20.10 {[bc1a96407a] array set don't compile bad varname} -body { + apply {{} {set name foo(bar); array set $name {a 1}}} +} -returnCodes error -match glob -result * test var-21.0 {PushVarNameWord OBOE in compiled unset} -setup { proc linenumber {} {dict get [info frame -1] line} -- cgit v0.12 From 6c6b3efbe49179c32ae0244e20c9d4096cb51fbe Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Wed, 8 Oct 2014 07:02:34 +0000 Subject: Fix [59a2e78e54d3361c33b8cd6eef55d384d8abecd7|59a2e78e54] : tclWinTime.c does not compile with MSVC14. Eliminate use of __MINGW32__ macro everywhare, as it is deprecated. --- generic/tcl.h | 2 +- generic/tclAlloc.c | 2 +- win/tclWinPort.h | 8 ++++---- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/generic/tcl.h b/generic/tcl.h index af1af58..e915452 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -69,7 +69,7 @@ extern "C" { */ #ifndef __WIN32__ -# if defined(_WIN32) || defined(WIN32) || defined(__MINGW32__) || defined(__BORLANDC__) || (defined(__WATCOMC__) && defined(__WINDOWS_386__)) +# if defined(_WIN32) || defined(WIN32) || defined(__MSVCRT__) || defined(__BORLANDC__) || (defined(__WATCOMC__) && defined(__WINDOWS_386__)) # define __WIN32__ # ifndef WIN32 # define WIN32 diff --git a/generic/tclAlloc.c b/generic/tclAlloc.c index 8d0a2cc..675e1a4 100644 --- a/generic/tclAlloc.c +++ b/generic/tclAlloc.c @@ -31,7 +31,7 @@ * until Tcl uses config.h properly. */ -#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__BORLANDC__) +#if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__BORLANDC__) typedef unsigned long caddr_t; #endif diff --git a/win/tclWinPort.h b/win/tclWinPort.h index ea6d8f8..b2bf1d7 100644 --- a/win/tclWinPort.h +++ b/win/tclWinPort.h @@ -346,17 +346,17 @@ typedef DWORD_PTR * PDWORD_PTR; * EDEADLK as the same value, which confuses Tcl_ErrnoId(). */ -#if defined(_MSC_VER) || defined(__MINGW32__) +#if defined(_MSC_VER) || defined(__MSVCRT__) # define environ _environ # if defined(_MSC_VER) && (_MSC_VER < 1600) # define hypot _hypot # endif # define exception _exception # undef EDEADLOCK -# if defined(__MINGW32__) && !defined(__MSVCRT__) +# if defined(_MSC_VER) && (_MSC_VER >= 1700) # define timezone _timezone # endif -#endif /* _MSC_VER || __MINGW32__ */ +#endif /* _MSC_VER || __MSVCRT__ */ /* * Borland's timezone and environ functions. @@ -425,7 +425,7 @@ typedef DWORD_PTR * PDWORD_PTR; * Msvcrt's putenv() copies the string rather than takes ownership of it. */ -#if defined(_MSC_VER) || defined(__MINGW32__) +#if defined(_MSC_VER) || defined(__MSVCRT__) # define HAVE_PUTENV_THAT_COPIES 1 #endif -- cgit v0.12 From 941cd63bb1b0dbccbdf9827395beda4f1868406f Mon Sep 17 00:00:00 2001 From: dgp Date: Thu, 9 Oct 2014 14:52:48 +0000 Subject: [2039178] Remove false claims about TCL_INTERP_DESTROYED flag bit in command traces. --- doc/TraceCmd.3 | 33 ++++++++++----------------------- 1 file changed, 10 insertions(+), 23 deletions(-) diff --git a/doc/TraceCmd.3 b/doc/TraceCmd.3 index b15face..7ff26e4 100644 --- a/doc/TraceCmd.3 +++ b/doc/TraceCmd.3 @@ -84,11 +84,14 @@ operation is being performed on the command. The bit \fBTCL_TRACE_DESTROYED\fR will be set in \fIflags\fR if the trace is about to be destroyed; this information may be useful to \fIproc\fR so that it can clean up its own internal data structures (see the section -\fBTCL_TRACE_DESTROYED\fR below for more details). Lastly, the bit -\fBTCL_INTERP_DESTROYED\fR will be set if the entire interpreter is being -destroyed. When this bit is set, \fIproc\fR must be especially -careful in the things it does (see the section \fBTCL_INTERP_DESTROYED\fR -below). +\fBTCL_TRACE_DESTROYED\fR below for more details). Because the +deletion of commands can take place as part of the deletion of the interp +that contains them, \fIproc\fR must be careful about checking what +the passed in \fIinterp\fR value can be called upon to do. +The routine \fBTcl_InterpDeleted\fR is an important tool for this. +When \fBTcl_InterpDeleted\fR returns 1, \fIproc\fR will not be able +to invoke any scripts in \fIinterp\fR. The function of \fIproc\fR +in that circumstance is limited to the cleanup of its own data structures. .PP \fBTcl_UntraceCommand\fR may be used to remove a trace. If the command specified by \fIinterp\fR, \fIcmdName\fR, and \fIflags\fR has @@ -121,7 +124,8 @@ traces for a given command that have the same \fIproc\fR. .PP During rename traces, the command being renamed is visible with both names simultaneously, and the command still exists during delete -traces (if \fBTCL_INTERP_DESTROYED\fR is not set). However, there is no +traces, unless the interp that contains it is being deleted. +However, there is no mechanism for signaling that an error occurred in a trace procedure, so great care should be taken that errors do not get silently lost. .SH "MULTIPLE TRACES" @@ -140,22 +144,5 @@ rename the command, the last renaming takes precedence. In a delete callback to \fIproc\fR, the \fBTCL_TRACE_DESTROYED\fR bit is set in \fIflags\fR. .\" Perhaps need some more comments here? - DKF -.SH "TCL_INTERP_DESTROYED" -.PP -When an interpreter is destroyed, unset traces are called for -all of its commands. -The \fBTCL_INTERP_DESTROYED\fR bit will be set in the \fIflags\fR -argument passed to the trace procedures. -Trace procedures must be extremely careful in what they do if -the \fBTCL_INTERP_DESTROYED\fR bit is set. -It is not safe for the procedures to invoke any Tcl procedures -on the interpreter, since its state is partially deleted. -All that trace procedures should do under these circumstances is -to clean up and free their own internal data structures. -.SH BUGS -.PP -Tcl does not do any error checking to prevent trace procedures -from misusing the interpreter during traces with \fBTCL_INTERP_DESTROYED\fR -set. .SH KEYWORDS clientData, trace, command -- cgit v0.12 From 7652b23c6d792756ea4ca43dfdf7aed78db58d72 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 15:38:15 +0000 Subject: New test io-53.15 for [ed29c4da21]. --- tests/io.test | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/tests/io.test b/tests/io.test index b8a5ab4..d1faf65 100644 --- a/tests/io.test +++ b/tests/io.test @@ -7610,6 +7610,51 @@ test io-53.11 {Bug 2895565} -setup { removeFile in } -result {40 bytes copied} +test io-53.15 {[ed29c4da21] DoRead: fblocked seen as error} -setup { + proc driver {cmd args} { + variable buffer + variable index + variable blocked + set chan [lindex $args 0] + switch -- $cmd { + initialize { + set index($chan) 0 + set buffer($chan) [encoding convertto utf-8 \ + [string repeat a 100]] + set blocked($chan) 1 + return {initialize finalize watch read} + } + finalize { + unset index($chan) buffer($chan) blocked($chan) + return + } + watch {} + read { + if {$blocked($chan)} { + set blocked($chan) [expr {!$blocked($chan)}] + return -code error EAGAIN + } + 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 + } + } + } + set c [chan create read [namespace which driver]] + chan configure $c -encoding utf-8 + set out [makeFile {} out] + set outChan [open $out w] + chan configure $outChan -encoding utf-8 +} -body { + chan copy $c $outChan +} -cleanup { + close $outChan + close $c + removeFile out +} -result 100 + 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. -- cgit v0.12 From 1159aa03c57e16b943f56f65272a590c5b1f0d50 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 18:24:32 +0000 Subject: [ed29c4da21] Don't let BLOCKED state get converted into a channel error. --- generic/tclIO.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/generic/tclIO.c b/generic/tclIO.c index 3119db5..2fd3792 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -8853,21 +8853,39 @@ DoRead( } /* - * If there is not enough data in the buffers to possibly - * complete the read, then go get more. + * Don't read more data if we have what we need. */ - if (bufPtr == NULL || BytesLeft(bufPtr) < bytesToRead) { + while (!bufPtr || /* We got no buffer! OR */ + (!IsBufferFull(bufPtr) && /* Our buffer has room AND */ + (BytesLeft(bufPtr) < bytesToRead) ) ) { + /* Not enough bytes in it + * yet to fill the dst */ + int code; + moreData: - if (GetInput(chanPtr)) { + code = GetInput(chanPtr); + bufPtr = statePtr->inQueueHead; + + assert (bufPtr != NULL); + + if (GotFlag(statePtr, CHANNEL_EOF|CHANNEL_BLOCKED)) { + /* Further reads cannot do any more */ + break; + } + + if (code) { /* Read error */ UpdateInterest(chanPtr); TclChannelRelease((Tcl_Channel)chanPtr); return -1; } - bufPtr = statePtr->inQueueHead; + + assert (IsBufferFull(bufPtr)); } + assert (bufPtr != NULL); + bytesRead = BytesLeft(bufPtr); bytesWritten = bytesToRead; -- cgit v0.12 From 1f83f66e0bc72148d1ea23a44655a8db6992002d Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 19:02:37 +0000 Subject: Another test so both DoRead and MBRead are covered. --- tests/io.test | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tests/io.test b/tests/io.test index b657999..d9a5167 100644 --- a/tests/io.test +++ b/tests/io.test @@ -7752,6 +7752,50 @@ test io-53.15 {[ed29c4da21] DoRead: fblocked seen as error} -setup { close $c removeFile out } -result 100 +test io-53.16 {[ed29c4da21] MBRead: fblocked seen as error} -setup { + proc driver {cmd args} { + variable buffer + variable index + variable blocked + set chan [lindex $args 0] + switch -- $cmd { + initialize { + set index($chan) 0 + set buffer($chan) [encoding convertto utf-8 \ + [string repeat a 100]] + set blocked($chan) 1 + return {initialize finalize watch read} + } + finalize { + unset index($chan) buffer($chan) blocked($chan) + return + } + watch {} + read { + if {$blocked($chan)} { + set blocked($chan) [expr {!$blocked($chan)}] + return -code error EAGAIN + } + 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 + } + } + } + set c [chan create read [namespace which driver]] + chan configure $c -encoding utf-8 -translation lf + set out [makeFile {} out] + set outChan [open $out w] + chan configure $outChan -encoding utf-8 -translation lf +} -body { + chan copy $c $outChan +} -cleanup { + close $outChan + close $c + removeFile out +} -result 100 test io-54.1 {Recursive channel events} {socket fileevent} { # This test checks to see if file events are delivered during recursive -- cgit v0.12 From 9235e4c9a7d271d7add0c040d7303d92cdb6589c Mon Sep 17 00:00:00 2001 From: ferrieux Date: Fri, 10 Oct 2014 19:36:17 +0000 Subject: Add Colin's test for coro floor above street level [Bug #3008307] --- tests/coroutine.test | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tests/coroutine.test b/tests/coroutine.test index 05b58c9..205da67 100644 --- a/tests/coroutine.test +++ b/tests/coroutine.test @@ -726,6 +726,20 @@ test coroutine-7.11 {yieldto context nuke: Bug a90d9331bc} -setup { catch {namespace delete ::cotest} catch {rename cotest ""} } -result {yieldto called in deleted namespace} +test coroutine-7.12 {coro floor above street level #3008307} -body { + proc c {} { + yield + } + proc cc {} { + coroutine C c + } + proc boom {} { + cc ; # coro created at level 2 + C ; # and called at level 1 + } + boom ; # does not crash: the coro floor is a good insulator + list +} -result {} # cleanup -- cgit v0.12 From 4a9b3360d211624e8cbf542a7a65b2f5c6f3b33a Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 19:44:54 +0000 Subject: [ed29c4da21] Completed fix for [chan copy] handling [chan blocked]. --- generic/tclIO.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/generic/tclIO.c b/generic/tclIO.c index 3d36d45..2810372 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -9020,7 +9020,7 @@ MBRead( } code = GetInput(inStatePtr->topChanPtr); - if (code == 0) { + if (code == 0 || GotFlag(inStatePtr, CHANNEL_BLOCKED)) { return TCL_OK; } else { MBError(csPtr, TCL_READABLE, code); @@ -9270,6 +9270,10 @@ CopyData( csPtr); } if (size == 0) { + if (!GotFlag(inStatePtr, CHANNEL_NONBLOCKING)) { + /* We allowed a short read. Keep trying. */ + continue; + } if (bufObj != NULL) { TclDecrRefCount(bufObj); bufObj = NULL; -- cgit v0.12 From e059101eedfd4f4901b73f983842b9d1c6e45098 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 19:54:19 +0000 Subject: [bf7135428c] Restore the Tcl_Write() return value logic. --- generic/tclIO.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/generic/tclIO.c b/generic/tclIO.c index 2fd3792..d1f22c1 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -3484,7 +3484,10 @@ Tcl_Write( if (srcLen < 0) { srcLen = strlen(src); } - return WriteBytes(chanPtr, src, srcLen); + if (WriteBytes(chanPtr, src, srcLen) < 0) { + return -1; + } + return srcLen; } /* -- cgit v0.12 From 61bb4f72ffe5a564476a0d33e12ddc2fa4eea9c1 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 20:02:00 +0000 Subject: backport those tests that can be --- tests/io.test | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/tests/io.test b/tests/io.test index d1faf65..006b403 100644 --- a/tests/io.test +++ b/tests/io.test @@ -7610,6 +7610,68 @@ test io-53.11 {Bug 2895565} -setup { removeFile in } -result {40 bytes copied} +# test io-53.12 not backported. Tests feature only in 8.6+ + +test io-53.13 {TclCopyChannel: read error reporting} -setup { + proc driver {cmd args} { + variable buffer + variable index + set chan [lindex $args 0] + switch -- $cmd { + initialize { + return {initialize finalize watch read} + } + finalize { + return + } + watch {} + read { + error FAIL + } + } + } + set outFile [makeFile {} out] +} -body { + set in [chan create read [namespace which driver]] + chan configure $in -translation binary + set out [open $outFile wb] + chan copy $in $out +} -cleanup { + catch {close $in} + catch {close $out} + removeFile out + rename driver {} +} -result {error reading "*": *} -returnCodes error -match glob +test io-53.14 {TclCopyChannel: write error reporting} -setup { + proc driver {cmd args} { + variable buffer + variable index + set chan [lindex $args 0] + switch -- $cmd { + initialize { + return {initialize finalize watch write} + } + finalize { + return + } + watch {} + write { + error FAIL + } + } + } + set inFile [makeFile {aaa} in] +} -body { + set in [open $inFile rb] + set out [chan create write [namespace which driver]] + chan configure $out -translation binary + chan copy $in $out +} -cleanup { + catch {close $in} + catch {close $out} + removeFile in + rename driver {} +} -result {error writing "*": *} -returnCodes error -match glob test io-53.15 {[ed29c4da21] DoRead: fblocked seen as error} -setup { proc driver {cmd args} { variable buffer -- cgit v0.12 From ceff856085045650b5b10e2d2fea1355ba78e4c4 Mon Sep 17 00:00:00 2001 From: dgp Date: Fri, 10 Oct 2014 20:37:58 +0000 Subject: Resolve test conflicts over global vars --- tests/utf.test | 6 ++++-- tests/var.test | 9 +++++++-- 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/tests/utf.test b/tests/utf.test index 2fcac49..83daddf 100644 --- a/tests/utf.test +++ b/tests/utf.test @@ -287,9 +287,11 @@ test utf-18.5 {Tcl_UniCharToTitle, no delta} { string totitle ! } ! -test utf-19.1 {TclUniCharLen} { +test utf-19.1 {TclUniCharLen} -body { list [regexp \\d abc456def foo] $foo -} {1 4} +} -cleanup { + unset -nocomplain foo +} -result {1 4} test utf-20.1 {TclUniCharNcmp} { } {} diff --git a/tests/var.test b/tests/var.test index a7950be..7ff394e 100644 --- a/tests/var.test +++ b/tests/var.test @@ -865,14 +865,19 @@ test var-20.8 {array set compilation correctness: Bug 3603163} -setup { }} array size x } -result 0 -test var-20.9 {[bc1a96407a] array set compiled w/ trace} { +test var-20.9 {[bc1a96407a] array set compiled w/ trace} -setup { variable foo + variable lambda + unset -nocomplain lambda foo + array set foo {} lappend lambda {} lappend lambda [list array set [namespace which -variable foo] {a 1}] +} -body { after 0 [list apply $lambda] vwait [namespace which -variable foo] +} -cleanup { unset -nocomplain lambda foo -} {} +} -result {} test var-20.10 {[bc1a96407a] array set don't compile bad varname} -body { apply {{} {set name foo(bar); array set $name {a 1}}} } -returnCodes error -match glob -result * -- cgit v0.12