1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-156.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-156.js
new file mode 100644
index 0000000000..84987aa27f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-156.js
@@ -0,0 +1,26 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-156
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is the length
+    property of 'O', test the [[Value]] field of 'desc' which equals
+    to value of the length property is defined into 'O' without
+    deleting any property with large index named (15.4.5.1 step 3.f)
+---*/
+
+var arr = [0, , 2];
+
+Object.defineProperties(arr, {
+  length: {
+    value: 3
+  }
+});
+
+assert.sameValue(arr.length, 3, 'arr.length');
+assert.sameValue(arr[0], 0, 'arr[0]');
+assert.sameValue(arr.hasOwnProperty("1"), false, 'arr.hasOwnProperty("1")');
+assert.sameValue(arr[2], 2, 'arr[2]');
+
+reportCompare(0, 0);