1 files changed, 74 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/regress-338709.js b/js/src/tests/non262/object/regress-338709.js
new file mode 100644
index 0000000000..ca82e7fbcb
--- /dev/null
+++ b/js/src/tests/non262/object/regress-338709.js
@@ -0,0 +1,74 @@
+/* -*- 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 338709;
+var summary = 'ReadOnly properties should not be overwritten by using ' +
+  'Object and try..throw..catch';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+Object = function () { return Math };
+expect = Math.LN2;
+try
+{
+  throw 1990;
+}
+catch (LN2)
+{
+}
+actual = Math.LN2;
+print("Math.LN2 = " + Math.LN2)
+  reportCompare(expect, actual, summary);
+
+var s = new String("abc");
+Object = function () { return s };
+expect = s.length;
+try
+{
+  throw -8
+    }
+catch (length)
+{
+}
+actual = s.length;
+print("length of '" + s + "' = " + s.length)
+  reportCompare(expect, actual, summary);
+
+var re = /xy/m;
+Object = function () { return re };
+expect = re.multiline;
+try
+{
+  throw false
+    }
+catch (multiline)
+{
+}
+actual = re.multiline;
+print("re.multiline = " + re.multiline)
+  reportCompare(expect, actual, summary);
+
+if ("document" in this) {
+  // Let the document be its own documentElement.
+  Object = function () { return document }
+  expect = document.documentElement + '';
+  try
+  {
+    throw document;
+  }
+  catch (documentElement)
+  {
+  }
+  actual = document.documentElement + '';
+  print("document.documentElement = " + document.documentElement)
+    }
+else
+  Object = this.constructor
+ 
+    reportCompare(expect, actual, summary);