1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-ii-31.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-ii-31.js
new file mode 100644
index 0000000000..009e44f687
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-ii-31.js
@@ -0,0 +1,26 @@
+// 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 - Date object can be used as accumulator
+---*/
+
+var objDate = new Date();
+
+var accessed = false;
+
+function callbackfn(prevVal, curVal, idx, obj) {
+  accessed = true;
+  return prevVal === objDate;
+}
+
+var obj = {
+  0: 11,
+  length: 1
+};
+
+assert.sameValue(Array.prototype.reduce.call(obj, callbackfn, objDate), true, 'Array.prototype.reduce.call(obj, callbackfn, objDate)');
+assert(accessed, 'accessed !== true');
+
+reportCompare(0, 0);