Regression test for bug 320119, by Jason Barnabe

js/tests/js1_5/Regress/regress-320119.js

@@ -0,0 +1,146 @@
+/* -*- 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 JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Barnabe (np)
+ *
+ * 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 bug = 320119;
+var summary = 'delegating objects and arguments, arity, caller, name';
+var actual = '';
+var expect = '';
+
+printBugNumber (bug);
+printStatus (summary);
+
+printStatus('original test');
+
+function origtest(name, bar) 
+{
+  this.name = name;
+  this.bar = bar;
+}
+
+function Monty(id, name, bar) 
+{
+  this.id = id;
+  this.base = origtest;
+  this.base(name, bar);
+}
+
+Monty.prototype = origtest;
+
+function testtwo(notNamedName, bar) 
+{
+  this.name = notNamedName;
+  this.bar = bar;
+}
+
+function Python(id, notNamedName, bar) 
+{
+  this.id = id;
+  this.base = origtest;
+  this.base(notNamedName, bar);
+}
+
+Python.prototype = testtwo;
+
+var foo = new Monty(1, 'my name', 'sna!');
+
+var manchu = new Python(1, 'my name', 'sna!');
+
+printStatus('foo.name: ' + foo.name);
+printStatus('manchu.name: ' + manchu.name);
+
+expect = 'my name:my name';
+actual = foo.name + ':' + manchu.name;
+reportCompare(expect, actual, summary + ': override function..name');
+
+// end original test
+
+printStatus('test shared properties');
+
+function testshared()
+{
+}
+
+expect = false;
+actual = testshared.hasOwnProperty('arguments');
+reportCompare(expect, actual, summary + ': arguments no longer shared');
+
+expect = false;
+actual = testshared.hasOwnProperty('caller');
+reportCompare(expect, actual, summary + ': caller no longer shared');
+
+expect = false;
+actual = testshared.hasOwnProperty('arity');
+reportCompare(expect, actual, summary + ': arity no longer shared');
+
+expect = false;
+actual = testshared.hasOwnProperty('name');
+reportCompare(expect, actual, summary + ': name no longer shared');
+
+expect = true;
+actual = testshared.hasOwnProperty('length');
+reportCompare(expect, actual, summary + ': length still shared');
+
+printStatus('test overrides');
+
+function Parent()
+{
+  this.arguments = 'oarguments';
+  this.caller = 'ocaller';
+  this.arity = 'oarity';
+  this.length = 'olength';
+  this.name = 'oname';
+}
+
+function Child()
+{
+  this.base = Parent;
+  this.base();
+}
+
+Child.prototype = Parent;
+
+Child.prototype.value = function()
+{
+  return this.arguments + ',' + this.caller + ',' + this.arity + ',' +
+    this.length + ',' + this.name;
+};
+
+var child = new Child();
+
+expect = 'oarguments,ocaller,oarity,0,oname';
+actual = child.value();
+reportCompare(expect, actual, summary + ': overrides');