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23 lines
873 B
JavaScript
23 lines
873 B
JavaScript
// Copyright (C) 2016 Jordan Harband. 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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description: >
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Object.getOwnPropertyDescriptors should not have its behavior impacted by modifications to Object.getOwnPropertyDescriptor
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esid: sec-object.getownpropertydescriptors
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author: Jordan Harband
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---*/
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function fakeObjectGetOwnPropertyDescriptor() {
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$ERROR('The overriden version of Object.getOwnPropertyDescriptor was called!');
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}
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Object.getOwnPropertyDescriptor = fakeObjectGetOwnPropertyDescriptor;
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assert.sameValue(
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Object.getOwnPropertyDescriptor,
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fakeObjectGetOwnPropertyDescriptor,
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'Sanity check failed: could not modify the global Object.getOwnPropertyDescriptor'
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);
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assert.sameValue(Object.keys(Object.getOwnPropertyDescriptors({ a: 1 })).length, 1, 'Expected object with 1 key to have 1 descriptor');
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