test262/test/built-ins/Proxy/set/call-parameters.js

34 lines
1012 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: 9.5.9
description: >
[[Set]] ( P, V, Receiver)
9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P, V,
Receiver»)).
---*/
var _target, _handler, _prop, _value, _receiver;
var target = {};
var handler = {
set: function(t, prop, value, receiver) {
_handler = this;
_target = t;
_prop = prop;
_value = value;
_receiver = receiver;
return t[prop] = value;
}
};
var p = new Proxy(target, handler);
p.attr = "foo";
assert.sameValue(_handler, handler, "handler object as the trap context");
assert.sameValue(_target, target, "first argument is the target object");
assert.sameValue(_prop, "attr", "second argument is the property name");
assert.sameValue(_value, "foo", "third argument is the new value");
assert.sameValue(_receiver, p, "forth argument is the proxy object");