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// 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: --harmony-proxies --harmony-reflect
// Test that traps that involve walking the target object's prototype chain
// don't overflow the stack when the original proxy is on that chain.
(function TestGetPrototype() {
var p = new Proxy({}, {});
p.__proto__ = p;
try { return p.__proto__; } catch(e) { assertInstanceof(e, RangeError); }
})();
(function TestSetPrototype() {
var p = new Proxy({}, {});
p.__proto__ = p;
try { p.__proto__ = p; } catch(e) { assertInstanceof(e, RangeError); }
})();
(function TestHasProperty() {
var p = new Proxy({}, {});
p.__proto__ = p;
try {
return Reflect.has(p, "foo");
} catch(e) { assertInstanceof(e, RangeError); }
})();
(function TestSet() {
var p = new Proxy({}, {});
p.__proto__ = p;
try { p.foo = 1; } catch(e) { assertInstanceof(e, RangeError); }
})();
(function TestGet() {
var p = new Proxy({}, {});
p.__proto__ = p;
try { return p.foo; } catch(e) { assertInstanceof(e, RangeError); }
})();
(function TestEnumerate() {
var p = new Proxy({}, {});
p.__proto__ = p;
try { for (var x in p) {} } catch(e) { assertInstanceof(e, RangeError); }
})();
// The following traps don't involve the target object's prototype chain;
// we test them anyway for completeness.
(function TestIsExtensible() {
var p = new Proxy({}, {});
p.__proto__ = p;
return Reflect.isExtensible(p);
})();
(function TestPreventExtensions() {
var p = new Proxy({}, {});
p.__proto__ = p;
Reflect.preventExtensions(p);
})();
(function TestGetOwnPropertyDescriptor() {
var p = new Proxy({}, {});
p.__proto__ = p;
return Object.getOwnPropertyDescriptor(p, "foo");
})();
(function TestDeleteProperty() {
var p = new Proxy({}, {});
p.__proto__ = p;
delete p.foo;
})();
(function TestDefineProperty() {
var p = new Proxy({}, {});
p.__proto__ = p;
Object.defineProperty(p, "foo", {value: "bar"});
})();
(function TestOwnKeys() {
var p = new Proxy({}, {});
p.__proto__ = p;
return Reflect.ownKeys(p);
})();
(function TestCall() {
var p = new Proxy(function() {}, {});
p.__proto__ = p;
return p();
})();
(function TestConstruct() {
var p = new Proxy(function() { this.foo = 1; }, {});
p.__proto__ = p;
return new p();
})();
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