| // Copyright (c) 2021, 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=2.15 |
| |
| import 'package:observatory/service_common.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'test_helper.dart'; |
| |
| class Foo { |
| Foo(); |
| Foo.named(); |
| } |
| |
| class Generic<T> { |
| Generic(); |
| } |
| |
| @pragma('vm:entry-point') |
| Function getNamedConstructorTearoff() => Foo.named; |
| |
| @pragma('vm:entry-point') |
| Function getDefaultConstructorTearoff() => Foo.new; |
| |
| @pragma('vm:entry-point') |
| Function getGenericConstructorTearoff() => Generic<int>.new; |
| |
| Future<void> invokeConstructorTearoff( |
| Isolate isolate, |
| String name, |
| String expectedType, |
| ) async { |
| final lib = await isolate.rootLibrary.load() as Library; |
| final tearoff = await isolate.invokeRpc('invoke', { |
| 'targetId': lib.id, |
| 'selector': name, |
| 'argumentIds': [], |
| }); |
| final result = await isolate.invokeRpc('invoke', { |
| 'targetId': tearoff.id, |
| 'selector': 'call', |
| 'argumentIds': [], |
| }) as Instance; |
| expect(result.clazz!.name, expectedType); |
| } |
| |
| final tests = <IsolateTest>[ |
| (Isolate isolate) => invokeConstructorTearoff( |
| isolate, |
| 'getNamedConstructorTearoff', |
| 'Foo', |
| ), |
| (Isolate isolate) => invokeConstructorTearoff( |
| isolate, |
| 'getDefaultConstructorTearoff', |
| 'Foo', |
| ), |
| (Isolate isolate) => invokeConstructorTearoff( |
| isolate, |
| 'getGenericConstructorTearoff', |
| 'Generic', |
| ), |
| ]; |
| |
| void main(List<String> args) => runIsolateTests( |
| args, |
| tests, |
| ); |