1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-10.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-10.js
new file mode 100644
index 0000000000..d59f525060
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-10.js
@@ -0,0 +1,34 @@
+// 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 - if exception occurs, it occurs after any
+    side-effects that might be produced by step 2
+---*/
+
+function callbackfn(prevVal, curVal, idx, obj) {
+  return (curVal > 10);
+}
+
+var obj = {
+  0: 11,
+  1: 12
+};
+
+var accessed = false;
+
+Object.defineProperty(obj, "length", {
+  get: function() {
+    accessed = true;
+    return 0;
+  },
+  configurable: true
+});
+assert.throws(TypeError, function() {
+  Array.prototype.reduce.call(obj, callbackfn);
+});
+assert(accessed, 'accessed !== true');
+
+reportCompare(0, 0);