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-rw-r--r--ChangeLog5
-rw-r--r--generic/tclCmdMZ.c18
-rw-r--r--tests/trace.test38
3 files changed, 59 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index eabd7ab..fc7ebba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2003-09-23 Don Porter <dgp@users.sourceforge.net>
+ * generic/tclCmdMZ.c (): Fixed [Bug 807243] where
+ * tests/trace.test (trace-31,32.*): the introspection results
+ of both [trace info command] and [trace info execution] were getting
+ co-mingled.
+
* library/init.tcl (auto_load, auto_import): Expanded Eric Melski's
2000-01-28 fix for [Bug 218871] to all potentially troubled uses of
[info commands] on input data, where glob-special characters could
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index ca1abef..a3dc03a 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -14,7 +14,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdMZ.c,v 1.82.2.6 2003/07/16 08:24:20 dkf Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.82.2.7 2003/09/24 02:17:10 dgp Exp $
*/
#include "tclInt.h"
@@ -3350,6 +3350,7 @@ TclTraceExecutionObjCmd(interp, optionIndex, objc, objv)
resultListPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
while ((clientData = Tcl_CommandTraceInfo(interp, name, 0,
TraceCommandProc, clientData)) != NULL) {
+ int numOps = 0;
TraceCommandInfo *tcmdPtr = (TraceCommandInfo *) clientData;
@@ -3363,6 +3364,7 @@ TclTraceExecutionObjCmd(interp, optionIndex, objc, objv)
*/
elemObjPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
+ Tcl_IncrRefCount(elemObjPtr);
if (tcmdPtr->flags & TCL_TRACE_ENTER_EXEC) {
Tcl_ListObjAppendElement(NULL, elemObjPtr,
Tcl_NewStringObj("enter",5));
@@ -3379,7 +3381,13 @@ TclTraceExecutionObjCmd(interp, optionIndex, objc, objv)
Tcl_ListObjAppendElement(NULL, elemObjPtr,
Tcl_NewStringObj("leavestep",9));
}
+ Tcl_ListObjLength(NULL, elemObjPtr, &numOps);
+ if (0 == numOps) {
+ Tcl_DecrRefCount(elemObjPtr);
+ continue;
+ }
Tcl_ListObjAppendElement(NULL, eachTraceObjPtr, elemObjPtr);
+ Tcl_DecrRefCount(elemObjPtr);
elemObjPtr = NULL;
Tcl_ListObjAppendElement(NULL, eachTraceObjPtr,
@@ -3545,6 +3553,7 @@ TclTraceCommandObjCmd(interp, optionIndex, objc, objv)
resultListPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
while ((clientData = Tcl_CommandTraceInfo(interp, name, 0,
TraceCommandProc, clientData)) != NULL) {
+ int numOps = 0;
TraceCommandInfo *tcmdPtr = (TraceCommandInfo *) clientData;
@@ -3558,6 +3567,7 @@ TclTraceCommandObjCmd(interp, optionIndex, objc, objv)
*/
elemObjPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
+ Tcl_IncrRefCount(elemObjPtr);
if (tcmdPtr->flags & TCL_TRACE_RENAME) {
Tcl_ListObjAppendElement(NULL, elemObjPtr,
Tcl_NewStringObj("rename",6));
@@ -3566,7 +3576,13 @@ TclTraceCommandObjCmd(interp, optionIndex, objc, objv)
Tcl_ListObjAppendElement(NULL, elemObjPtr,
Tcl_NewStringObj("delete",6));
}
+ Tcl_ListObjLength(NULL, elemObjPtr, &numOps);
+ if (0 == numOps) {
+ Tcl_DecrRefCount(elemObjPtr);
+ continue;
+ }
Tcl_ListObjAppendElement(NULL, eachTraceObjPtr, elemObjPtr);
+ Tcl_DecrRefCount(elemObjPtr);
elemObjPtr = Tcl_NewStringObj(tcmdPtr->command, -1);
Tcl_ListObjAppendElement(NULL, eachTraceObjPtr, elemObjPtr);
diff --git a/tests/trace.test b/tests/trace.test
index cedb7ba..4e010e9 100644
--- a/tests/trace.test
+++ b/tests/trace.test
@@ -11,7 +11,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: trace.test,v 1.26.2.1 2003/03/27 13:11:17 dkf Exp $
+# RCS: @(#) $Id: trace.test,v 1.26.2.2 2003/09/24 02:17:10 dgp Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -2093,6 +2093,42 @@ test trace-28.10 {exec trace info nonsense} {
list [catch {trace remove execution} res] $res
} {1 {wrong # args: should be "trace remove execution name opList command"}}
+# Missing test number to keep in sync with the 8.5 branch
+# (want to backport those tests?)
+
+test trace-31.1 {command and execution traces shared struct} {
+ # Tcl Bug 807243
+ proc foo {} {}
+ trace add command foo delete foo
+ trace add execution foo enter foo
+ set result [trace info command foo]
+ trace remove command foo delete foo
+ trace remove execution foo enter foo
+ rename foo {}
+ set result
+} [list [list delete foo]]
+test trace-31.2 {command and execution traces shared struct} {
+ # Tcl Bug 807243
+ proc foo {} {}
+ trace add command foo delete foo
+ trace add execution foo enter foo
+ set result [trace info execution foo]
+ trace remove command foo delete foo
+ trace remove execution foo enter foo
+ rename foo {}
+ set result
+} [list [list enter foo]]
+
+test trace-32.1 {mystery memory corruption} knownBug {
+ # Tcl Bug 811483
+ proc foo {} {}
+ trace add command foo delete foo
+ trace add execution foo enter foo
+ set result [trace info command foo]
+ rename foo {}
+ set result
+} [list [list delete foo]]
+
# Delete procedures when done, so we don't clash with other tests
# (e.g. foobar will clash with 'unknown' tests).
catch {rename foobar {}}