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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.
/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
description: >
If the construct trap is not set, propagate the construct to the target object.
info: |
[[Construct]] (argumentsList, newTarget)
...
5. Let trap be ? GetMethod(handler, "construct").
6. If trap is undefined, then
a. Assert: target has a [[Construct]] internal method.
b. Return ? Construct(target, argumentsList, newTarget).
...
GetMethod ( V, P )
...
3. If func is either undefined or null, return undefined.
...
features: [Proxy, Reflect, Reflect.construct]
---*/
var calls = 0;
var _NewTarget;
var Target = new Proxy(function() {
throw new Test262Error('target should not be called');
}, {
construct: function(_Target, args, NewTarget) {
calls += 1;
_NewTarget = NewTarget;
return {
sum: args[0] + args[1]
};
}
})
var P = new Proxy(Target, {});
var NewTarget = function() {};
var obj = Reflect.construct(P, [3, 4], NewTarget);
assert.sameValue(calls, 1, "construct is missing: [[Construct]] is invoked once");
assert.sameValue(_NewTarget, NewTarget, "construct is missing: NewTarget is passed to [[Construct]]");
assert.sameValue(obj.sum, 7, "construct is missing: result of [[Construct]] is returned");
reportCompare(0, 0);
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