| // Copyright (c) 2019, 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 |
| |
| // VMOptions=--no-enable-fast-object-copy |
| // VMOptions=--enable-fast-object-copy |
| |
| import "dart:io" show ServerSocket; |
| import "dart:isolate"; |
| import "dart:typed_data" show ByteData; |
| |
| import "package:expect/expect.dart"; |
| |
| void main() async { |
| final port = new ReceivePort(); |
| |
| // Sending a socket object will result in an error. |
| final socket = await ServerSocket.bind('localhost', 0); |
| |
| final x = new ByteData(4); |
| for (int i = 0; i < 4; i++) { |
| x.setUint8(i, i); |
| } |
| { |
| final transferableFirst = TransferableTypedData.fromList([x]); |
| Expect.throwsArgumentError( |
| () => port.sendPort.send(<dynamic>[transferableFirst, socket])); |
| // Once TransferableTypedData was sent even if attempt failed, it can't be |
| // materialized. |
| // This need to be changed so that on failed send we should not detach the |
| // buffer form the transferrable. The order should not matter (i.e. if the |
| // error happens before or after the serializer hits a transferrable object) |
| |
| final data1 = transferableFirst.materialize().asUint8List(); |
| Expect.equals(x.lengthInBytes, data1.length); |
| for (int i = 0; i < data1.length; i++) { |
| Expect.equals(i, data1[i]); |
| } |
| } |
| { |
| final transferableFirst = TransferableTypedData.fromList([x]); |
| Expect.throwsArgumentError(() => port.sendPort |
| .send(<dynamic>[transferableFirst, transferableFirst, socket])); |
| // Once TransferableTypedData was sent even if attempt failed, it can't be |
| // materialized. |
| // This need to be changed so that on failed send we should not detach the |
| // buffer form the transferrable. The order should not matter (i.e. if the |
| // error happens before or after the serializer hits a transferrable object) |
| |
| final data1 = transferableFirst.materialize().asUint8List(); |
| Expect.equals(x.lengthInBytes, data1.length); |
| for (int i = 0; i < data1.length; i++) { |
| Expect.equals(i, data1[i]); |
| } |
| } |
| |
| { |
| final transferableSecond = TransferableTypedData.fromList([x]); |
| Expect.throwsArgumentError( |
| () => port.sendPort.send(<dynamic>[socket, transferableSecond])); |
| // Once TransferableTypedData was sent even if attempt failed, it can't be |
| // materialized. |
| final data2 = transferableSecond.materialize().asUint8List(); |
| Expect.equals(x.lengthInBytes, data2.length); |
| for (int i = 0; i < data2.length; i++) { |
| Expect.equals(i, data2[i]); |
| } |
| } |
| |
| { |
| final transferableSecond = TransferableTypedData.fromList([x]); |
| Expect.throwsArgumentError(() => port.sendPort |
| .send(<dynamic>[socket, transferableSecond, transferableSecond])); |
| // Once TransferableTypedData was sent even if attempt failed, it can't be |
| // materialized. |
| final data2 = transferableSecond.materialize().asUint8List(); |
| Expect.equals(x.lengthInBytes, data2.length); |
| for (int i = 0; i < data2.length; i++) { |
| Expect.equals(i, data2[i]); |
| } |
| } |
| |
| socket.close(); |
| port.close(); |
| } |