| // Copyright (c) 2024, 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. |
| |
| import 'dart:io'; |
| import 'dart:isolate'; |
| |
| import 'package:jni/jni.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'test_util/test_util.dart'; |
| |
| void main() { |
| // Don't forget to initialize JNI. |
| if (!Platform.isAndroid) { |
| checkDylibIsUpToDate(); |
| spawnJvm(); |
| } |
| run(testRunner: test); |
| } |
| |
| void run({required TestRunnerCallback testRunner}) { |
| testRunner("Sharing JObject across isolates", |
| skip: 'Not yet available on Dart stable', () async { |
| final foo = 'foo'.toJString(); |
| final port = ReceivePort(); |
| await Isolate.spawn((sendPort) { |
| Jni.setDylibDir(dylibDir: 'build/jni_libs'); |
| sendPort.send(foo.toDartString()); |
| Isolate.current.kill(); |
| }, port.sendPort); |
| final result = await port.first; |
| expect(result, 'foo'); |
| }); |
| |
| testRunner("Creating an object on two different isolates", () async { |
| // This also means that [Jni._ensureInitialized()] has been called in both |
| // isolates. |
| 'foo'.toJString(); |
| await Isolate.spawn((_) { |
| Jni.setDylibDir(dylibDir: 'build/jni_libs'); |
| 'bar'.toJString(); |
| Isolate.current.kill(); |
| }, null); |
| }); |
| } |