mirror of https://github.com/tc39/test262.git
33 lines
896 B
JavaScript
33 lines
896 B
JavaScript
// Copyright (C) 2016 the V8 project authors. 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-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
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es6id: 9.5.6
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description: >
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Throw a TypeError exception if Desc is not configurable and target is not
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extensible, and trap result is true (honoring the realm of the current
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execution context).
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info: |
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[[DefineOwnProperty]] (P, Desc)
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...
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19. If targetDesc is undefined, then
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a. If extensibleTarget is false, throw a TypeError exception.
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...
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features: [cross-realm]
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---*/
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var OProxy = $262.createRealm().global.Proxy;
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var target = Object.create(null);
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var p = new OProxy(target, {
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defineProperty: function() {
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return true;
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}
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});
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Object.preventExtensions(target);
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assert.throws(TypeError, function() {
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p.prop = null;
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});
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