* doc/namespace.n:

	* tests/namespace.test:
	* generic/tclNamesp.c (Tcl_NamespaceObjCmd): added 'namespace
	exists' command. [Bug: 4665]


FossilOrigin-Name: 1570dc22014c7bd9eb11da3946ddec89b2227e4f

1 files changed, 24 insertions, 4 deletions

diff --git a/tests/namespace.test b/tests/namespace.test
index 26eda2d..da884eb 100644
--- a/tests/namespace.test
+++ b/tests/namespace.test
@@ -6,12 +6,12 @@
 # errors. No output means no errors were found.
 #
 # Copyright (c) 1997 Sun Microsystems, Inc.
-# Copyright (c) 1998-1999 by Scriptics Corporation.
+# Copyright (c) 1998-2000 by Scriptics Corporation.
 #
 # 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 1.12 2000/04/10 17:19:02 ericm Exp $
+# RCS: @(#) $Id: namespace.test,v 1.13 2000/05/11 00:17:29 hobbs Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -641,7 +641,7 @@ test namespace-20.1 {Tcl_NamespaceObjCmd, bad subcommand} {
 } {1 {wrong # args: should be "namespace subcommand ?arg ...?"}}
 test namespace-20.2 {Tcl_NamespaceObjCmd, bad subcommand} {
     list [catch {namespace wombat {}} msg] $msg
-} {1 {bad option "wombat": must be children, code, current, delete, eval, export, forget, import, inscope, origin, parent, qualifiers, tail, or which}}
+} {1 {bad option "wombat": must be children, code, current, delete, eval, exists, export, forget, import, inscope, origin, parent, qualifiers, tail, or which}}
 test namespace-20.3 {Tcl_NamespaceObjCmd, abbreviations are okay} {
     namespace ch :: test_ns_*
 } {}
@@ -737,7 +737,7 @@ test namespace-25.1 {NamespaceEvalCmd, bad args} {
 } {1 {wrong # args: should be "namespace eval name arg ?arg...?"}}
 test namespace-25.2 {NamespaceEvalCmd, bad args} {
     list [catch {namespace test_ns_1} msg] $msg
-} {1 {bad option "test_ns_1": must be children, code, current, delete, eval, export, forget, import, inscope, origin, parent, qualifiers, tail, or which}}
+} {1 {bad option "test_ns_1": must be children, code, current, delete, eval, exists, export, forget, import, inscope, origin, parent, qualifiers, tail, or which}}
 catch {unset v}
 test namespace-25.3 {NamespaceEvalCmd, new namespace} {
     set v 123
@@ -1094,6 +1094,26 @@ test namespace-38.1 {UpdateStringOfNsName} {
          [namespace eval {} {namespace current}]
 } {:: ::}
 
+test namespace-39.1 {NamespaceExistsCmd} {
+    catch {eval namespace delete [namespace children :: test_ns_*]}
+    namespace eval ::test_ns_z::test_me { variable foo }
+    list [namespace exists ::] \
+	    [namespace exists ::bogus_namespace] \
+	    [namespace exists ::test_ns_z] \
+	    [namespace exists test_ns_z] \
+	    [namespace exists ::test_ns_z::foo] \
+	    [namespace exists ::test_ns_z::test_me] \
+	    [namespace eval ::test_ns_z { namespace exists ::test_me }] \
+	    [namespace eval ::test_ns_z { namespace exists test_me }] \
+	    [namespace exists :::::test_ns_z]
+} {1 0 1 1 0 1 0 1 1}
+test namespace-39.2 {NamespaceExistsCmd error} {
+    list [catch {namespace exists} msg] $msg
+} {1 {wrong # args: should be "namespace exists name"}}
+test namespace-39.3 {NamespaceExistsCmd error} {
+    list [catch {namespace exists a b} msg] $msg
+} {1 {wrong # args: should be "namespace exists name"}}
+
 # cleanup
 catch {rename cmd1 {}}
 catch {unset l}