1 files changed, 121 insertions, 0 deletions
diff --git a/js/src/tests/ecma_3/Exceptions/regress-181654.js b/js/src/tests/ecma_3/Exceptions/regress-181654.js
new file mode 100644
index 000000000..2dbbd0705
--- /dev/null
+++ b/js/src/tests/ecma_3/Exceptions/regress-181654.js
@@ -0,0 +1,121 @@
+/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ *
+ * Date:    23 Nov 2002
+ * SUMMARY: Calling toString for an object derived from the Error class
+ *		   results in an TypeError (Rhino only)
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=181654
+ */
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var BUGNUMBER = '181654';
+var summary = 'Calling toString for an object derived from the Error class should be possible.';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+var EMPTY_STRING = '';
+var EXPECTED_FORMAT = 0;
+
+
+// derive MyError from Error
+function MyError( msg )
+{
+  this.message = msg;
+}
+MyError.prototype = new Error();
+MyError.prototype.name = "MyError";
+
+
+status = inSection(1);
+var err1 = new MyError('msg1');
+actual = examineThis(err1, 'msg1');
+expect = EXPECTED_FORMAT;
+addThis();
+
+status = inSection(2);
+var err2 = new MyError(String(err1));
+actual = examineThis(err2, err1);
+expect = EXPECTED_FORMAT;
+addThis();
+
+status = inSection(3);
+var err3 = new MyError();
+actual = examineThis(err3, EMPTY_STRING);
+expect = EXPECTED_FORMAT;
+addThis();
+
+status = inSection(4);
+var err4 = new MyError(EMPTY_STRING);
+actual = examineThis(err4, EMPTY_STRING);
+expect = EXPECTED_FORMAT;
+addThis();
+
+// now generate an error -
+status = inSection(5);
+try
+{
+  throw new MyError("thrown");
+}
+catch(err5)
+{
+  actual = examineThis(err5, "thrown");
+}
+expect = EXPECTED_FORMAT;
+addThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+/*
+ * Searches err.toString() for err.name + ':' + err.message,
+ * with possible whitespace on each side of the colon sign.
+ *
+ * We allow for no colon in case err.message was not provided by the user.
+ * In such a case, SpiderMonkey and Rhino currently set err.message = '',
+ * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case.
+ *
+ * If this is ever changed to a non-empty string, e.g. 'undefined',
+ * you may have to modify |pattern| to take that into account -
+ *
+ */
+function examineThis(err, msg)
+{
+  var pattern = err.name + '\\s*:?\\s*' + msg;
+  return err.toString().search(RegExp(pattern));
+}
+
+
+function addThis()
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = actual;
+  expectedvalues[UBound] = expect;
+  UBound++;
+}
+
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  for (var i = 0; i < UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+
+  exitFunc ('test');
+}