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-rw-r--r--js/src/tests/non262/regress/regress-234389.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-234389.js b/js/src/tests/non262/regress/regress-234389.js
new file mode 100644
index 0000000000..f3691b16fa
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-234389.js
@@ -0,0 +1,39 @@
+/* -*- 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 = 234389;
+var summary = 'Do not Crash when overloaded toString causes infinite recursion';
+var actual = ''
+ var expect = 'Internal Error: too much recursion';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var foo = {
+ toString: function() {
+ if (this.re.test(this)) {
+ return "";
+ }
+ return this.value;
+ },
+
+ value: "foo",
+
+ re: /bar/
+};
+
+try
+{
+ var f = foo.toString();
+ expect = 'No Crash';
+ actual = 'No Crash';
+}
+catch(ex)
+{
+ expect = 'InternalError: too much recursion';
+ actual = ex.name + ': ' + ex.message;
+}
+reportCompare(expect, actual, summary);