1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-7.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-7.js
new file mode 100644
index 0000000000..a35ae973b1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-7.js
@@ -0,0 +1,14 @@
+// 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 0)
+---*/
+
+assert.sameValue([0, 100].lastIndexOf(100, 0), -1, 'verify fromIndex is not more than 0');
+assert.sameValue([200, 0].lastIndexOf(200, 0), 0, 'verify fromIndex is not less than 0');
+
+reportCompare(0, 0);