mirror of https://github.com/tc39/test262.git
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
// 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: 15.2.3.7-6-a-244
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description: >
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Object.defineProperties - TypeError is thrown if 'O' is an Array,
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'P' is an array index named property that already exists on 'O' is
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accessor property with [[Configurable]] false, 'desc' is accessor
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descriptor, the [[Get]] field of 'desc' is present, and the
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[[Get]] field of 'desc' and the [[Get]] attribute value of 'P' are
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two objects which refer to the different objects (15.4.5.1 step
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4.c)
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includes: [propertyHelper.js]
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---*/
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var arr = [];
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function get_fun() {
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return 36;
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}
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Object.defineProperty(arr, "1", {
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get: get_fun
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});
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try {
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Object.defineProperties(arr, {
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"1": {
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get: function () {
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return 12;
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}
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyEqualTo(arr, "1", get_fun());
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verifyNotEnumerable(arr, "1");
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verifyNotConfigurable(arr, "1");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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