1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-3-21.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-3-21.js
new file mode 100644
index 0000000000..1b7b79d77d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-3-21.js
@@ -0,0 +1,38 @@
+// 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.reduce
+description: >
+    Array.prototype.reduce - 'length' is an object that has an own
+    valueOf method that returns an object and toString method that
+    returns a string
+---*/
+
+var valueOfOccured = false;
+var toStringOccured = false;
+
+function callbackfn(prevVal, curVal, idx, obj) {
+  return (curVal === 11 && idx === 1);
+}
+
+var obj = {
+  1: 11,
+  2: 9,
+  length: {
+    valueOf: function() {
+      valueOfOccured = true;
+      return {};
+    },
+    toString: function() {
+      toStringOccured = true;
+      return '2';
+    }
+  }
+};
+
+assert.sameValue(Array.prototype.reduce.call(obj, callbackfn, 1), true, 'Array.prototype.reduce.call(obj, callbackfn, 1)');
+assert(valueOfOccured, 'valueOfOccured !== true');
+assert(toStringOccured, 'toStringOccured !== true');
+
+reportCompare(0, 0);