1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-4-12.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-4-12.js
new file mode 100644
index 0000000000..4b7a09be3a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-4-12.js
@@ -0,0 +1,21 @@
+// 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 - 'callbackfn' is a function
+---*/
+
+function callbackfn(val, idx, obj) {
+  if (idx === 1) {
+    return val === 9;
+  }
+  return false;
+}
+
+var newArr = [11, 9].filter(callbackfn);
+
+assert.sameValue(newArr.length, 1, 'newArr.length');
+assert.sameValue(newArr[0], 9, 'newArr[0]');
+
+reportCompare(0, 0);