1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-i-29.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-i-29.js
new file mode 100644
index 0000000000..9acdb8dae0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-i-29.js
@@ -0,0 +1,43 @@
+// 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.filter
+description: >
+    Array.prototype.filter - element changed by getter on previous
+    iterations is observed on an Array-like object
+---*/
+
+function callbackfn(val, idx, obj) {
+  return val === 9 && idx === 1;
+}
+
+var preIterVisible = false;
+var obj = {
+  length: 2
+};
+
+Object.defineProperty(obj, "0", {
+  get: function() {
+    preIterVisible = true;
+    return 11;
+  },
+  configurable: true
+});
+
+Object.defineProperty(obj, "1", {
+  get: function() {
+    if (preIterVisible) {
+      return 9;
+    } else {
+      return 13;
+    }
+  },
+  configurable: true
+});
+var newArr = Array.prototype.filter.call(obj, callbackfn);
+
+assert.sameValue(newArr.length, 1, 'newArr.length');
+assert.sameValue(newArr[0], 9, 'newArr[0]');
+
+reportCompare(0, 0);