Add m-esr52 at 52.6.0

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/ch11/11.13/11.13.2/11.13.2-29-s.js b/js/src/tests/test262/ch11/11.13/11.13.2/11.13.2-29-s.js
new file mode 100644
index 000000000..dac5aff74
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.13/11.13.2/11.13.2-29-s.js
@@ -0,0 +1,30 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.13/11.13.2/11.13.2-29-s.js

+ * @description Strict Mode - TypeError is thrown if The LeftHandSide of a Compound Assignment operator(>>=) is a reference to a data property with the attribute value {[[Writable]]:false}

+ * @onlyStrict

+ */

+

+

+function testcase() {

+        "use strict";

+        var obj = {};

+        Object.defineProperty(obj, "prop", {

+            value: 10,

+            writable: false,

+            enumerable: true,

+            configurable: true

+        });

+

+        try {

+            obj.prop >>= 20;

+            return false;

+        } catch (e) {

+            return e instanceof TypeError && obj.prop === 10;

+        }

+    }

+runTestCase(testcase);