Initial add; regression test for bug 137000.

js/tests/js1_5/Object/regress-137000.js

@@ -0,0 +1,176 @@
+/* ***** BEGIN LICENSE BLOCK *****
+* Version: NPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Netscape 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/NPL/
+*
+* 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 Netscape Communications Corp.
+* Portions created by the Initial Developer are Copyright (C) 2002
+* 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 NPL, 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 NPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK *****
+*
+*
+* Date:    03 June 2002
+* SUMMARY: Testing function parameters duplicating the name of a property
+*
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=137000
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=138708
+*
+*/
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var bug = 137000;
+var summary = 'Testing function parameters duplicating the name of a property';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+/*
+ * Note use of 'x' both for the parameter to f,
+ * and as a property name for |f| as an object
+ */
+function f(x)
+{
+}
+
+status = inSection(1);
+f.x = 12;
+actual = f.x;
+expect = 12;
+addThis();
+
+
+
+/*
+ * A more elaborate example, using the call() method
+ * to chain constructors from child to parent.
+ *
+ * The key point is the use of the same name 'p' for both
+ * the parameter to the constructor, and as a property name
+ */
+function parentObject(p)
+{
+  this.p = 1;
+}
+
+function childObject()
+{
+  parentObject.call(this);
+}
+childObject.prototype = parentObject;
+
+status = inSection(2);
+var objParent = new parentObject();
+actual = objParent.p;
+expect = 1;
+addThis();
+
+status = inSection(3);
+var objChild = new childObject();
+actual = objChild.p;
+expect = 1;
+addThis();
+
+
+
+/*
+ * A similar set-up. Here the same name is being used for
+ * the parameter to both the Base and Child constructors,
+ */
+function Base(id)
+{
+}
+
+function Child(id)
+{
+  this.prop = id;
+}
+Child.prototype=Base;
+
+status = inSection(4);
+var c1 = new Child('child1');
+actual = c1.prop;
+expect = 'child1';
+addThis();
+
+
+
+/*
+ * Use same identifier as a property name, too -
+ */
+function BaseX(id)
+{
+}
+
+function ChildX(id)
+{
+  this.id = id;
+}
+ChildX.prototype=BaseX;
+
+status = inSection(5);
+c1 = new ChildX('child1');
+actual = c1.id;
+expect = 'child1';
+addThis();
+
+
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function addThis()
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = actual;
+  expectedvalues[UBound] = expect;
+  UBound++;
+}
+
+
+function test()
+{
+  enterFunc('test');
+  printBugNumber(bug);
+  printStatus(summary);
+
+  for (var i=0; i<UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+
+  exitFunc ('test');
+}