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diff --git a/js/src/tests/js1_5/Exceptions/regress-232182.js b/js/src/tests/js1_5/Exceptions/regress-232182.js
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+/* -*- 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) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Michael Daumling <daumling@adobe.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 = 232182;
+var summary = 'Display non-ascii characters in JS exceptions';
+var actual = '';
+var expect = 'no error';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+/*
+ * This test accesses an undefined Unicode symbol. If the code has not been
+ * compiled with JS_C_STRINGS_ARE_UTF8, the thrown error truncates Unicode
+ * characters to bytes. Accessing \u0440\u0441, therefore, results in a
+ * message talking about an undefined variable 'AB' (\x41\x42).
+ */
+var utf8Enabled = false;
+try
+{
+  \u0441\u0442;
+}
+catch (e)
+{
+  utf8Enabled = (e.message.charAt (0) == '\u0441');
+}
+
+// Run the tests only if UTF-8 is enabled
+
+printStatus('UTF-8 is ' + (utf8Enabled?'':'not ') + 'enabled');
+
+if (!utf8Enabled)
+{
+  reportCompare('Not run', 'Not run', 'utf8 is not enabled');
+}
+else
+{
+  status = summary + ': Throw Error with Unicode message';
+  expect = 'test \u0440\u0441';
+  try
+  {
+    throw Error (expect);
+  }
+  catch (e)
+  {
+    actual = e.message;
+  }
+  reportCompare(expect, actual, status);
+
+  var inShell = (typeof stringsAreUTF8 == "function");
+  if (!inShell)
+  {
+    inShell = (typeof stringsAreUtf8  == "function");
+    if (inShell)
+    {
+      this.stringsAreUTF8 = stringsAreUtf8;
+      this.testUTF8 = testUtf8;
+    }
+  }
+
+  if (inShell && stringsAreUTF8())
+  {
+    status = summary + ': UTF-8 test: bad UTF-08 sequence';
+    expect = 'Error';
+    actual = 'No error!';
+    try
+    {
+      testUTF8(1);
+    }
+    catch (e)
+    {
+      actual = 'Error';
+    }
+    reportCompare(expect, actual, status);
+
+    status = summary + ': UTF-8 character too big to fit into Unicode surrogate pairs';
+    expect = 'Error';
+    actual = 'No error!';
+    try
+    {
+      testUTF8(2);
+    }
+    catch (e)
+    {
+      actual = 'Error';
+    }
+    reportCompare(expect, actual, status);
+
+    status = summary + ': bad Unicode surrogate character';
+    expect = 'Error';
+    actual = 'No error!';
+    try
+    {
+      testUTF8(3);
+    }
+    catch (e)
+    {
+      actual = 'Error';
+    }
+    reportCompare(expect, actual, status);
+  }
+
+  if (inShell)
+  {
+    status = summary + ': conversion target buffer overrun';
+    expect = 'Error';
+    actual = 'No error!';
+    try
+    {
+      testUTF8(4);
+    }
+    catch (e)
+    {
+      actual = 'Error';
+    }
+    reportCompare(expect, actual, status);
+  }
+}