* namespace.test: Added test for undefined variables with

namespace which (bug #956).

* tclNamesp.c: Added check for undefined variables in
NamespaceWhichCmd (bug #956).


FossilOrigin-Name: bb4c1ac9e3af39fe8a8642fa167356115896eb8a

1 files changed, 8 insertions, 1 deletions

diff --git a/tests/namespace.test b/tests/namespace.test
index 5843187..6cecc9e 100644
--- a/tests/namespace.test
+++ b/tests/namespace.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: namespace.test,v 1.7 2000/01/12 11:13:25 hobbs Exp $
+# RCS: @(#) $Id: namespace.test,v 1.8 2000/01/21 03:58:17 ericm Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -1041,6 +1041,13 @@ test namespace-34.7 {NamespaceWhichCmd, variable lookup} {
              [catch {namespace which -variable ::test_ns_2::noSuchVar} msg] $msg
     }
 } {::env ::test_ns_3::v3 ::test_ns_2::v2 0 {}}
+test namespace-34.8 {NamespaceWhichCmd, lookup of undefined but traced var} {
+    catch {unset foo}
+    trace variable foo w bar
+    set res [namespace which -variable foo]
+    trace vdelete foo w bar
+    set res
+} {}
 
 test namespace-35.1 {FreeNsNameInternalRep, resulting ref count > 0} {
     catch {eval namespace delete [namespace children :: test_ns_*]}