1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-158.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-158.js
new file mode 100644
index 0000000000..3dfaede9c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-158.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: 15.2.3.7-5-b-158
+description: >
+    Object.defineProperties - 'descObj' is a RegExp object which
+    implements its own [[Get]] method to get 'writable' property
+    (8.10.5 step 6.a)
+includes: [propertyHelper.js]
+---*/
+
+var obj = {};
+
+var descObj = new RegExp();
+
+descObj.writable = false;
+
+Object.defineProperties(obj, {
+  property: descObj
+});
+
+assert(obj.hasOwnProperty("property"));
+verifyNotWritable(obj, "property");
+
+reportCompare(0, 0);