test262/test/suite/ietestcenter/chapter08/8.7/8.7.2/8.7.2-6-s.js

45 lines
2.1 KiB
JavaScript

/// Copyright (c) 2009 Microsoft Corporation
///
/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
/// that the following conditions are met:
/// * Redistributions of source code must retain the above copyright notice, this list of conditions and
/// the following disclaimer.
/// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
/// the following disclaimer in the documentation and/or other materials provided with the distribution.
/// * Neither the name of Microsoft nor the names of its contributors may be used to
/// endorse or promote products derived from this software without specific prior written permission.
///
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/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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ES5Harness.registerTest({
id: "8.7.2-6-s",
path: "TestCases/chapter08/8.7/8.7.2/8.7.2-6-s.js",
description: "Strict Mode - TypeError isn't thrown if LeftHandSide is a reference to a writable data property",
strict:1,
test: function testcase() {
"use strict";
var _8_7_2_6 = {};
Object.defineProperty(_8_7_2_6, "b", {
writable: true
});
_8_7_2_6.b = 11;
return _8_7_2_6.b === 11;
},
precondition: function prereq() {
return fnExists(Object.defineProperty);
}
});