1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-12.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-12.js
new file mode 100644
index 0000000000..d43456a631
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-12.js
@@ -0,0 +1,16 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.lastindexof
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is Infinity)
+---*/
+
+var arr = [];
+arr[Math.pow(2, 32) - 2] = null; // length is the max value of Uint type
+
+assert.sameValue(arr.lastIndexOf(null, Infinity), Math.pow(2, 32) - 2, 'arr.lastIndexOf(null, Infinity)');
+
+reportCompare(0, 0);