js/src/tests/test262/ch11/11.13/11.13.1/11.13.1-4-27-s.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

/// 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 ch11/11.13/11.13.1/11.13.1-4-27-s.js
 * @description simple assignment throws TypeError if LeftHandSide is a readonly property in strict mode (Global.undefined)
 */


function testcase() {
    'use strict';

    try {
      fnGlobalObject().undefined = 42;
      return false;
    }
    catch (e) {
      return (e instanceof TypeError);
    }
 }
runTestCase(testcase);