1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-104.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-104.js
new file mode 100644
index 0000000000..529b0f887b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-5-b-104.js
@@ -0,0 +1,24 @@
+// 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-104
+description: >
+    Object.defineProperties - value of 'configurable' property of
+    'descObj' is RegExp object (8.10.5 step 4.b)
+---*/
+
+var obj = {};
+
+Object.defineProperties(obj, {
+  property: {
+    configurable: new RegExp()
+  }
+});
+var preCheck = obj.hasOwnProperty("property");
+delete obj.property;
+
+assert(preCheck, 'preCheck !== true');
+assert.sameValue(obj.hasOwnProperty("property"), false, 'obj.hasOwnProperty("property")');
+
+reportCompare(0, 0);