mirror of https://github.com/tc39/test262.git
34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
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// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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es5id: 11.13.1-1-s
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description: >
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Strict Mode - TypeError is thrown if The LeftHandSide is a
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reference to a data property with the attribute value
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{[[Writable]]:false} under strict mode
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flags: [onlyStrict]
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var obj = {};
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Object.defineProperty(obj, "prop", {
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value: 10,
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writable: false,
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enumerable: true,
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configurable: true
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});
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try {
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obj.prop = 20;
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return false;
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} catch (e) {
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return e instanceof TypeError && obj.prop === 10;
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}
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}
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runTestCase(testcase);
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