| // Copyright (c) 2018, 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 |
| |
| import "dart:async"; |
| import "dart:isolate"; |
| import "dart:typed_data"; |
| import "package:expect/expect.dart"; |
| |
| const large = 2 * 1024 * 1024; |
| |
| void child(replyPort) { |
| print("Child start"); |
| |
| print("Child ByteData"); |
| dynamic x = new ByteData(large); |
| for (int i = 0; i < 4; i++) { |
| x.setInt8(i, i); |
| } |
| replyPort.send(x); |
| |
| print("Child Uint8List"); |
| x = new Uint8List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Int8List"); |
| x = new Int8List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Uint16List"); |
| x = new Uint16List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Int16List"); |
| x = new Int16List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Uint32List"); |
| x = new Uint32List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Int32List"); |
| x = new Int32List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Uint64List"); |
| x = new Uint64List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child Int64List"); |
| x = new Int64List(large); |
| for (int i = 0; i < 4; i++) { |
| x[i] = i; |
| } |
| replyPort.send(x); |
| |
| print("Child done"); |
| } |
| |
| Future<void> main(List<String> args) async { |
| print("Parent start"); |
| |
| ReceivePort port = new ReceivePort(); |
| Isolate.spawn(child, port.sendPort); |
| StreamIterator<dynamic> incoming = new StreamIterator<dynamic>(port); |
| |
| print("Parent ByteData"); |
| Expect.isTrue(await incoming.moveNext()); |
| dynamic x = incoming.current; |
| Expect.isTrue(x is ByteData); |
| Expect.equals(large, x.lengthInBytes); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x.getUint8(i)); |
| } |
| |
| print("Parent Uint8"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Uint8List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Int8"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Int8List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Uint16"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Uint16List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Int16"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Int16List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Uint32"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Uint32List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Int32"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Int32List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Uint64"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Uint64List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| print("Parent Int64"); |
| Expect.isTrue(await incoming.moveNext()); |
| x = incoming.current; |
| Expect.isTrue(x is Int64List); |
| Expect.equals(large, x.length); |
| for (int i = 0; i < 4; i++) { |
| Expect.equals(i, x[i]); |
| } |
| |
| port.close(); |
| print("Parent done"); |
| } |