mirror of https://github.com/tc39/test262.git
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.7-6-a-242
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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 [[Set]] field of 'desc' is present, and the
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[[Set]] field of 'desc' is an object and the [[Set]] attribute
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value of 'P' is undefined (15.4.5.1 step 4.c)
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includes: [propertyHelper.js]
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---*/
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var arr = [];
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function set_fun(value) {
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arr.setVerifyHelpProp = value;
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}
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Object.defineProperty(arr, "1", {
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set: set_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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set: undefined
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyWritable(arr, "1", "setVerifyHelpProp");
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verifyNotEnumerable(arr, "1");
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verifyNotConfigurable(arr, "1");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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