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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.6
description: >
If a property has a corresponding target object property then applying the
Property Descriptor of the property to the target object using
[[DefineOwnProperty]] will not throw an exception.
features: [Reflect]
includes: [propertyHelper.js]
---*/
var target = {};
var p = new Proxy(target, {
defineProperty: function(t, prop, desc) {
return Object.defineProperty(t, prop, desc);
}
});
var result = Reflect.defineProperty(p, "attr", {
configurable: true,
enumerable: true,
writable: true,
value: 1
});
assert.sameValue(result, true, "result === true");
verifyEqualTo(target, "attr", 1);
verifyWritable(target, "attr");
verifyEnumerable(target, "attr");
verifyConfigurable(target, "attr");
result = Reflect.defineProperty(p, "attr", {
configurable: false,
enumerable: false,
writable: false,
value: 2
});
assert.sameValue(result, true, "result === true");
verifyEqualTo(target, "attr", 2);
verifyNotWritable(target, "attr");
verifyNotEnumerable(target, "attr");
verifyNotConfigurable(target, "attr");
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