| // Copyright (c) 2013, 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 = 2.9 |
| |
| library test.invoke_call_through_getter; |
| |
| import 'dart:mirrors'; |
| |
| import 'package:expect/expect.dart'; |
| |
| class FakeFunctionCall { |
| call(x, y) => '1 $x $y'; |
| } |
| |
| class FakeFunctionNSM { |
| noSuchMethod(msg) => msg.positionalArguments.join(', '); |
| } |
| |
| class C { |
| get fakeFunctionCall => new FakeFunctionCall(); |
| get fakeFunctionNSM => new FakeFunctionNSM(); |
| get closure => (x, y) => '2 $this $x $y'; |
| get closureOpt => (x, y, [z, w]) => '3 $this $x $y $z $w'; |
| get closureNamed => (x, y, {z, w}) => '4 $this $x $y $z $w'; |
| get notAClosure => 'Not a closure'; |
| noSuchMethod(msg) => 'DNU'; |
| |
| toString() => 'C'; |
| } |
| |
| class Forwarder { |
| dynamic noSuchMethod(Invocation msg) => reflect(new C()).delegate(msg); |
| } |
| |
| main() { |
| dynamic f = new Forwarder(); |
| |
| Expect.equals('1 5 6', f.fakeFunctionCall(5, 6)); |
| Expect.equals('7, 8', f.fakeFunctionNSM(7, 8)); |
| Expect.equals('2 C 9 10', f.closure(9, 10)); |
| Expect.equals('3 C 11 12 13 null', f.closureOpt(11, 12, 13)); |
| Expect.equals('4 C 14 15 null 16', f.closureNamed(14, 15, w: 16)); |
| Expect.equals('DNU', f.doesNotExist(17, 18)); |
| Expect.throwsNoSuchMethodError(() => f.closure('wrong arity')); |
| Expect.throwsNoSuchMethodError(() => f.notAClosure()); |
| } |