From d05efd6f2b69c5ee11d78d5ac37da9630117999f Mon Sep 17 00:00:00 2001
From: "bclary%bclary.com" <bclary%bclary.com>
Date: Wed, 19 Apr 2006 02:35:10 +0000
Subject: [PATCH] JavaScript Test Library - Regression test for bug 312385

---
 js/tests/js1_6/Regress/regress-312385-01.js | 153 ++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100755 js/tests/js1_6/Regress/regress-312385-01.js

diff --git a/js/tests/js1_6/Regress/regress-312385-01.js b/js/tests/js1_6/Regress/regress-312385-01.js
new file mode 100755
index 000000000000..37e0cc7bba24
--- /dev/null
+++ b/js/tests/js1_6/Regress/regress-312385-01.js
@@ -0,0 +1,153 @@
+/* -*- 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):
+ *
+ * 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 = 312385;
+var summary = 'Generic methods with null or undefined |this|';
+var actual = '';
+var expect = true;
+var voids = [null, undefined];
+
+var generics = {
+  String: [{ quote: [] }, 
+           { substring: [] }, 
+           { toLowerCase: [] }, 
+           { toUpperCase: [] }, 
+           { charAt: [] }, 
+           { charCodeAt: [] }, 
+           { indexOf: [] }, 
+           { lastIndexOf: [] }, 
+           { toLocaleLowerCase: [] },
+           { toLocaleUpperCase: [] }, 
+           { localeCompare: [] }, 
+           { match: [/(?:)/] }, // match(regexp)
+           { search: [] }, 
+           { replace: [] },
+           { split: [] }, 
+           { substr: [] }, 
+           { concat: [] }, 
+           { slice: [] }],
+
+  Array:  [{ join: [] }, 
+           { reverse: [] }, 
+           { sort: [] }, 
+           { push: [0] },  // push(item1, ...)
+           { pop: [] }, 
+           { shift: [] }, 
+           { unshift: [] }, 
+           { splice: [0, 0, 1] }, // splice(start, deleteCount, item1, ...)
+           { concat: [] }, 
+           { indexOf: [] }, 
+           { lastIndexOf: [] }, 
+           // forEach is excluded since it does not return a value...
+           /* { forEach: [noop] },  // forEach(callback, thisObj) */
+           { map: [noop] },      // map(callback, thisObj)
+           { filter: [noop] },   // filter(callback, thisObj)
+           { some: [noop] },     // some(callback, thisObj)
+           { every: [noop] }     // every(callback, thisObj)
+    ]
+};
+
+printBugNumber (bug);
+printStatus (summary);
+
+for (var c in generics)
+{
+  var methods = generics[c];
+  for (var i = 0; i < methods.length; i++)
+  {
+    var method = methods[i];
+
+    for (var methodname in method)
+    {
+    for (var v = 0; v < voids.length; v++)
+    {
+      var lhs = c + '.' + methodname + 
+        '(' + voids[v] + (method[methodname].length ?(', ' + method[methodname].toString()):'') + ')';
+
+      var rhs = c + '.prototype.' + methodname + 
+        '.apply(' + voids[v] + ', ' + method[methodname].toSource() + ')';
+
+      var expr = lhs + ' == ' + rhs;
+      printStatus('Testing ' + expr);
+
+      try
+      {
+        printStatus('lhs ' + lhs + ': ' + eval(lhs));
+      }
+      catch(ex)
+      {
+        printStatus(ex + '');
+      }
+
+      try
+      {
+        printStatus('rhs ' + rhs + ': ' + eval(rhs));
+      }
+      catch(ex)
+      {
+        printStatus(ex + '');
+      }
+
+      try
+      {
+        actual = comparelr(eval(lhs), eval(rhs));
+      }
+      catch(ex)
+      {
+        actual = ex + '';
+      }
+      reportCompare(expect, actual, expr);
+      printStatus('');
+    }
+    }
+  }
+}
+
+function comparelr(lhs, rhs)
+{
+  
+  if (lhs.constructor.name != 'Array')
+  {
+    return (lhs == rhs);
+  }
+
+  return (lhs.toSource() == rhs.toSource());
+}
+
+function noop()
+{
+}