1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Regress/regress-303213.js b/js/src/tests/js1_5/Regress/regress-303213.js
new file mode 100644
index 000000000..d01c28d12
--- /dev/null
+++ b/js/src/tests/js1_5/Regress/regress-303213.js
@@ -0,0 +1,56 @@
+// |reftest| skip-if(!xulRuntime.shell||Android) -- bug 524731
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 303213;
+var summary = 'integer overflow in js';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+printStatus('This bug passes if no crash occurs');
+
+expectExitCode(0);
+expectExitCode(5);
+
+try
+{
+  var s=String.fromCharCode(257);
+
+  var ki="";
+  var me="";
+  for (i = 0; i < 1024; i++)
+  {
+    ki = ki + s;
+  }
+
+  for (i = 0; i < 1024; i++)
+  {
+    me = me + ki;
+  }
+
+  var ov = s;
+
+  for (i = 0; i < 28; i++)
+    ov += ov;
+
+  for (i = 0; i < 88; i++)
+    ov += me;
+
+  printStatus("done generating");
+  var eov = escape(ov);
+  printStatus("done escape");
+  printStatus(eov);
+}
+catch(ex)
+{
+  // handle changed 1.9 branch behavior. see bug 422348
+  expect = 'InternalError: allocation size overflow';
+  actual = ex + '';
+}
+ 
+reportCompare(expect, actual, summary);