1 files changed, 116 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/scope-001.js b/js/src/tests/js1_5/extensions/scope-001.js
new file mode 100644
index 0000000..4bb9a59
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+++ b/js/src/tests/js1_5/extensions/scope-001.js
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   pschwartau@netscape.com
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = '53268';
+var status = 'Testing scope after changing obj.__proto__';
+var expect= '';
+var actual = '';
+var obj = {};
+const five = 5;
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+function test()
+{
+  enterFunc ("test");
+  printBugNumber(BUGNUMBER);
+  printStatus (status);
+
+
+  status= 'Step 1:  setting obj.__proto__ = global object';
+  obj.__proto__ = this;
+
+  actual = obj.five;
+  expect=5;
+  reportCompare (expect, actual, status);
+
+  obj.five=1;
+  actual = obj.five;
+  expect=5;
+  reportCompare (expect, actual, status);
+
+
+
+  status= 'Step 2:  setting obj.__proto__ = null';
+  obj.__proto__ = null;
+
+  actual = obj.five;
+  expect=undefined;
+  reportCompare (expect, actual, status);
+
+  obj.five=2;
+  actual = obj.five;
+  expect=2;
+  reportCompare (expect, actual, status);
+
+
+ 
+  status= 'Step 3:  setting obj.__proto__  to global object again';
+  obj.__proto__ = this;
+
+  actual = obj.five;
+  expect=2;  //<--- (FROM STEP 2 ABOVE)
+  reportCompare (expect, actual, status);
+
+  obj.five=3;
+  actual = obj.five;
+  expect=3;
+  reportCompare (expect, actual, status);
+
+
+
+  status= 'Step 4:  setting obj.__proto__   to  null again';
+  obj.__proto__ = null;
+
+  actual = obj.five;
+  expect=3;  //<--- (FROM STEP 3 ABOVE)
+  reportCompare (expect, actual, status);
+
+  obj.five=4;
+  actual = obj.five;
+  expect=4;
+  reportCompare (expect, actual, status);
+
+
+  exitFunc ("test");
+}