1 files changed, 95 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Object/regress-465476.js b/js/src/tests/js1_5/Object/regress-465476.js
new file mode 100644
index 0000000..3018a9f
--- /dev/null
+++ b/js/src/tests/js1_5/Object/regress-465476.js
@@ -0,0 +1,95 @@
+/* -*- 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) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jeff Walden
+ *
+ * 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 = 465476;
+var summary = '"-0" and "0" are distinct properties.';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  var x = { "0": 3, "-0": 7 };
+
+  expect = actual = 'No Exception';
+
+  try
+  {
+    if (!("0" in x))
+      throw "0 not in x";
+    if (!("-0" in x))
+      throw "-0 not in x";
+    delete x[0];
+    if ("0" in x)
+      throw "0 in x after delete";
+    if (!("-0" in x))
+      throw "-0 removed from x after unassociated delete";
+    delete x["-0"];
+    if ("-0" in x)
+      throw "-0 in x after delete";
+    x[0] = 3;
+    if (!("0" in x))
+      throw "0 not in x after insertion of 0 property";
+    if ("-0" in x)
+      throw "-0 in x after insertion of 0 property";
+    x["-0"] = 7;
+    if (!("-0" in x))
+      throw "-0 not in x after reinsertion";
+
+    var props = [];
+    for (var i in x)
+      props.push(i);
+    if (props.length !== 2)
+      throw "not all props found!";
+  }
+  catch(ex)
+  {
+    actual = ex + '';
+  }
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}