1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-2-1.js b/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-2-1.js
new file mode 100644
index 0000000000..b0d64ba6e1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-2-1.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: 15.2.3.10-2-1
+description: >
+    Object.preventExtensions - repeated calls to preventExtensions
+    have no side effects
+---*/
+
+var obj = {};
+var testResult1 = true;
+var testResult2 = true;
+
+var preCheck = Object.isExtensible(obj);
+
+Object.preventExtensions(obj);
+testResult1 = Object.isExtensible(obj);
+Object.preventExtensions(obj);
+testResult2 = Object.isExtensible(obj);
+
+assert(preCheck, 'preCheck !== true');
+assert.sameValue(testResult1, false, 'testResult1');
+assert.sameValue(testResult2, false, 'testResult2');
+
+reportCompare(0, 0);