test/built-ins/Proxy/set/boolean-trap-result-is-false-null-return-false.js


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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: 9.5.9
description: >
    [[Set]] ( P, V, Receiver)

    11. If booleanTrapResult is false, return false.
features: [Reflect]
---*/

var target = {};
var handler = {
    set: function(t, prop, value, receiver) {
        return null;
    }
};
var p = new Proxy(target, handler);

assert.sameValue(Reflect.set(p, "attr", "foo"), false);