1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js
new file mode 100644
index 0000000000..44642c47e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js
@@ -0,0 +1,27 @@
+// 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 doesn't visit deleted elements when
+    Array.length is decreased
+---*/
+
+var callCnt = 0;
+
+function callbackfn(val, idx, obj)
+{
+  srcArr.length = 2;
+  callCnt++;
+  return 1;
+}
+
+var srcArr = [1, 2, 3, 4, 5];
+var resArr = srcArr.map(callbackfn);
+
+assert.sameValue(resArr.length, 5, 'resArr.length');
+assert.sameValue(callCnt, 2, 'callCnt');
+assert.sameValue(resArr[2], undefined, 'resArr[2]');
+
+reportCompare(0, 0);