blob: 325705e093e8237bbfeba8353a84deff1284d0d9 [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.7
import "native_testing.dart";
typedef void Callback0();
typedef void Callback1(arg1);
typedef void Callback2(arg1, arg2);
@Native("A")
class A {
foo0(Callback0 closure) native;
foo1(Callback1 closure, arg1) native;
foo2(Callback2 closure, arg1, arg2) native;
}
makeA() native;
void setup() {
JS('', r"""
(function(){
function A() {}
A.prototype.foo0 = function(closure) { return closure(); };
A.prototype.foo1 = function(closure, arg1) { return closure(arg1); };
A.prototype.foo2 = function(closure, arg1, arg2) {
return closure(arg1, arg2);
};
self.makeA = function(){return new A()};
self.nativeConstructor(A);
})()""");
applyTestExtensions(['A']);
}
main() {
nativeTesting();
setup();
var a = makeA();
Expect.equals(42, a.foo0(() => 42));
Expect.equals(43, a.foo1((arg1) => arg1, 43));
Expect.equals(44, a.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
A aa = a;
Expect.equals(42, aa.foo0(() => 42));
Expect.equals(43, aa.foo1((arg1) => arg1, 43));
Expect.equals(44, aa.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
}