1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js
new file mode 100644
index 0000000000..1191410b6c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js
@@ -0,0 +1,47 @@
+// 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.map
+description: >
+    Array.prototype.map uses inherited valueOf method when 'length' is
+    an object with an own toString and inherited valueOf methods
+---*/
+
+function callbackfn(val, idx, obj) {
+  return val < 10;
+}
+
+var valueOfAccessed = false;
+var toStringAccessed = false;
+
+var proto = {
+  valueOf: function() {
+    valueOfAccessed = true;
+    return 2;
+  }
+};
+
+var Con = function() {};
+Con.prototype = proto;
+
+var child = new Con();
+
+child.toString = function() {
+  toStringAccessed = true;
+  return '1';
+};
+
+var obj = {
+  0: 11,
+  1: 9,
+  length: child
+};
+
+var newArr = Array.prototype.map.call(obj, callbackfn);
+
+assert.sameValue(newArr.length, 2, 'newArr.length');
+assert(valueOfAccessed, 'valueOfAccessed !== true');
+assert.sameValue(toStringAccessed, false, 'toStringAccessed');
+
+reportCompare(0, 0);