| // 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 { |
| foo1(Callback1 closure, [arg1 = 0]) native; |
| foo2(Callback2 closure, [arg1 = 0, arg2 = 1]) native; |
| } |
| |
| A makeA() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| function A() {} |
| 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(); |
| // Statically known receiver type calls. |
| Expect.equals(43, a.foo1((arg1) => arg1, 43)); |
| Expect.equals(0, a.foo1((arg1) => arg1)); |
| |
| Expect.equals(44, a.foo2((arg1, arg2) => arg1 + arg2, 21, 23)); |
| Expect.equals(22, a.foo2((arg1, arg2) => arg1 + arg2, 21)); |
| |
| // Dynamic calls. |
| Expect.equals(43, confuse(a).foo1((arg1) => arg1, 43)); |
| Expect.equals(0, confuse(a).foo1((arg1) => arg1)); |
| |
| Expect.equals(44, confuse(a).foo2((arg1, arg2) => arg1 + arg2, 21, 23)); |
| Expect.equals(22, confuse(a).foo2((arg1, arg2) => arg1 + arg2, 21)); |
| } |