1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-1.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-1.js
new file mode 100644
index 0000000000..bb70adf44d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-1.js
@@ -0,0 +1,19 @@
+// 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.reduceright
+description: >
+    Array.prototype.reduceRight returns initialvalue when Array is
+    empty and initialValue is not present
+---*/
+
+function callbackfn(prevVal, curVal, idx, obj)
+{}
+
+var arr = new Array(10);
+
+
+assert.sameValue(arr.reduceRight(callbackfn, 5), 5, 'arr.reduceRight(callbackfn,5)');
+
+reportCompare(0, 0);