reworked stack-2.1 to be impervious to interp state

1 files changed, 7 insertions, 5 deletions

diff --git a/tests/stack.test b/tests/stack.test
index 1d1bdce..fef667e 100644
--- a/tests/stack.test
+++ b/tests/stack.test
@@ -9,7 +9,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: stack.test,v 1.10 2001/09/11 00:46:35 hobbs Exp $
+# RCS: @(#) $Id: stack.test,v 1.11 2001/09/11 18:26:27 hobbs Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -46,10 +46,12 @@ test stack-1.1 {maxNestingDepth reached on infinite recursion} {minStack2400} {
 } {too many nested calls to Tcl_EvalObj (infinite loop?)}
 
 test stack-2.1 {maxNestingDepth reached on infinite recursion} {minStack2400} {
-    catch {rename unknown unknown_safe}
-    interp alias {} unknown {} notaknownproc
-    catch {foo} msg
-    catch {rename unknown {} ; rename unknown_safe unknown}
+    # do this in a slave to not mess with parent
+    set slave stack-2.1
+    interp create $slave
+    $slave eval { interp alias {} unknown {} notaknownproc }
+    set msg [$slave eval { catch {foo} msg ; set msg }]
+    interp delete $slave
     set msg
 } {too many nested calls to AliasObjCmd (infinite loop using alias?)}