1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-17.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-17.js
new file mode 100644
index 0000000000..cbb216b417
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-17.js
@@ -0,0 +1,13 @@
+// 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 string
+    containing -Infinity
+---*/
+
+assert.sameValue([true].lastIndexOf(true, "-Infinity"), -1, '[true].lastIndexOf(true, "-Infinity")');
+
+reportCompare(0, 0);