// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --harmony-proxies --harmony-reflect
function CreateConstructableProxy(handler) {
return new Proxy(function(){}, handler);
}
(function() {
var prototype = { x: 1 };
var log = [];
var proxy = CreateConstructableProxy({
get(k) {
log.push("get trap");
return prototype;
}});
var o = Reflect.construct(Number, [100], proxy);
assertEquals(["get trap"], log);
assertTrue(Object.getPrototypeOf(o) === prototype);
assertEquals(100, Number.prototype.valueOf.call(o));
})();
(function() {
var prototype = { x: 1 };
var log = [];
var proxy = CreateConstructableProxy({
get(k) {
log.push("get trap");
return 10;
}});
var o = Reflect.construct(Number, [100], proxy);
assertEquals(["get trap"], log);
assertTrue(Object.getPrototypeOf(o) === Number.prototype);
assertEquals(100, Number.prototype.valueOf.call(o));
})();
(function() {
var prototype = { x: 1 };
var log = [];
var proxy = CreateConstructableProxy({
get(k) {
log.push("get trap");
return prototype;
}});
var o = Reflect.construct(Function, ["return 1000"], proxy);
assertEquals(["get trap"], log);
assertTrue(Object.getPrototypeOf(o) === prototype);
assertEquals(1000, o());
})();
(function() {
var prototype = { x: 1 };
var log = [];
var proxy = CreateConstructableProxy({
get(k) {
log.push("get trap");
return prototype;
}});
var o = Reflect.construct(Array, [1, 2, 3], proxy);
assertEquals(["get trap"], log);
assertTrue(Object.getPrototypeOf(o) === prototype);
assertEquals([1, 2, 3], o);
})();