mirror of https://github.com/tc39/test262.git
38 lines
919 B
JavaScript
38 lines
919 B
JavaScript
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
||
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
|
/*---
|
||
|
|
es6id: 9.5.8
|
||
|
|
description: >
|
||
|
|
Throws if proxy return has not the same value for a non-writable,
|
||
|
|
non-configurable property
|
||
|
|
info: >
|
||
|
|
[[Get]] (P, Receiver)
|
||
|
|
|
||
|
|
13. If targetDesc is not undefined, then
|
||
|
|
a. If IsDataDescriptor(targetDesc) and targetDesc.[[Configurable]] is
|
||
|
|
false and targetDesc.[[Writable]] is false, then
|
||
|
|
i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a
|
||
|
|
TypeError exception.
|
||
|
|
---*/
|
||
|
|
|
||
|
|
var target = {};
|
||
|
|
var p = new Proxy(target, {
|
||
|
|
get: function() {
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
Object.defineProperty(target, 'attr', {
|
||
|
|
configurable: false,
|
||
|
|
writable: false,
|
||
|
|
value: 1
|
||
|
|
});
|
||
|
|
|
||
|
|
assert.throws(TypeError, function() {
|
||
|
|
p.attr;
|
||
|
|
});
|
||
|
|
|
||
|
|
assert.throws(TypeError, function() {
|
||
|
|
p['attr'];
|
||
|
|
});
|