1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-4.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-4.js
new file mode 100644
index 0000000000..84f7a666c4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-4.js
@@ -0,0 +1,23 @@
+// 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
+es5id: 15.4.4.20-9-4
+description: >
+    Array.prototype.filter doesn't visit deleted elements when
+    Array.length is decreased
+---*/
+
+function callbackfn(val, idx, obj)
+{
+  srcArr.length = 2;
+  return true;
+}
+
+var srcArr = [1, 2, 3, 4, 6];
+var resArr = srcArr.filter(callbackfn);
+
+assert.sameValue(resArr.length, 2, 'resArr.length');
+
+reportCompare(0, 0);