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40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
// Copyright (C) 2019 Alexey Shvayka. 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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esid: sec-json.parse
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description: >
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Wrapper is plain extensible object with single data property.
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info: |
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JSON.parse ( text [ , reviver ] )
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[...]
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7. If IsCallable(reviver) is true, then
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a. Let root be ObjectCreate(%Object.prototype%).
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b. Let rootName be the empty String.
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c. Perform ! CreateDataPropertyOrThrow(root, rootName, unfiltered).
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includes: [propertyHelper.js]
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---*/
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Object.defineProperty(Object.prototype, '', {
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set: function() {
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throw new Test262Error('[[Set]] should not be called.');
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},
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});
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var wrapper;
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JSON.parse('2', function() {
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wrapper = this;
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});
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assert.sameValue(typeof wrapper, 'object');
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assert.sameValue(Object.getPrototypeOf(wrapper), Object.prototype);
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assert.sameValue(Object.getOwnPropertyNames(wrapper).length, 1);
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assert(Object.isExtensible(wrapper));
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verifyProperty(wrapper, '', {
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value: 2,
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writable: true,
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enumerable: true,
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configurable: true,
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});
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