1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-c-ii-8.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-c-ii-8.js
new file mode 100644
index 0000000000..fdb6b40003
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-c-ii-8.js
@@ -0,0 +1,28 @@
+// 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 - element changed by callbackfn on previous
+    iterations is observed
+---*/
+
+var obj = {
+  0: 9,
+  1: 12,
+  length: 2
+};
+
+function callbackfn(val, idx, o) {
+  if (idx === 0) {
+    obj[idx + 1] = 8;
+  }
+  return val > 10;
+}
+
+var testResult = Array.prototype.map.call(obj, callbackfn);
+
+assert.sameValue(testResult[1], false, 'testResult[1]');
+
+reportCompare(0, 0);