1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-8.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-8.js
new file mode 100644
index 0000000000..643caa660c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-8.js
@@ -0,0 +1,27 @@
+// 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 - element to be retrieved is inherited data
+    property on an Array
+---*/
+
+var testResult = false;
+var initialValue = 0;
+
+function callbackfn(prevVal, curVal, idx, obj) {
+  if (idx === 1) {
+    testResult = (curVal === 1);
+  }
+}
+
+Array.prototype[0] = 0;
+Array.prototype[1] = 1;
+Array.prototype[2] = 2;
+[, , , ].reduce(callbackfn, initialValue);
+
+assert(testResult, 'testResult !== true');
+
+reportCompare(0, 0);