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![Alexander Aprelev](/assets/img/avatar_default.png)
Decorate Zone, Future, Completer, Timer and Stream with newly-introduced pragma to make sure that message verification stops earlier, produces shorter retaining path for the user. BUG=https://github.com/dart-lang/sdk/issues/51722 TEST=send_unsupported_objects_test,isolate_exit_unsendable_test.dart CoreLibraryReviewExempt: vm-specific pragmas Change-Id: I499eea542d228ac9cf0797a682664f93f360dc80 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/289027 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
84 lines
2.2 KiB
Dart
84 lines
2.2 KiB
Dart
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// SharedObjects=ffi_test_functions
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//
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// VMOptions=--trace-finalizers
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import 'dart:async';
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import 'dart:ffi';
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import 'dart:isolate';
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import 'package:expect/expect.dart';
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import 'package:ffi/ffi.dart';
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import 'dylib_utils.dart';
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import 'ffi_test_helpers.dart';
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void main() async {
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await testSendAndExitFinalizable();
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await testSendAndExitFinalizer();
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await testFinalizerRunsOnIsolateShutdown();
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print('End of test, shutting down.');
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}
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DynamicLibrary ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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void runIsolateAttachFinalizer(int address) {
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final token = Pointer<IntPtr>.fromAddress(address);
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createAndLoseFinalizable(token);
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print('Isolate done.');
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}
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Future<void> testFinalizerRunsOnIsolateShutdown() async {
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await using((Arena allocator) async {
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final token = allocator<IntPtr>();
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Expect.equals(0, token.value);
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final portExitMessage = ReceivePort();
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await Isolate.spawn(
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runIsolateAttachFinalizer,
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token.address,
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onExit: portExitMessage.sendPort,
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);
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await portExitMessage.first;
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doGC();
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Expect.equals(42, token.value);
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});
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}
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Future<void> testSendAndExitFinalizable() async {
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final receivePort = ReceivePort();
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await Isolate.spawn(
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(SendPort sendPort) {
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try {
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Isolate.exit(sendPort, MyFinalizable());
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} catch (e) {
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print('Expected exception: $e.');
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Isolate.exit(sendPort, e.toString());
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}
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},
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receivePort.sendPort,
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);
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final result = await receivePort.first;
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Expect.contains("Invalid argument: is unsendable", result);
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}
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Future<void> testSendAndExitFinalizer() async {
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final receivePort = ReceivePort();
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await Isolate.spawn(
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(SendPort sendPort) {
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try {
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Isolate.exit(sendPort, MyFinalizable());
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} catch (e) {
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print('Expected exception: $e.');
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Isolate.exit(sendPort, e.toString());
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}
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},
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receivePort.sendPort,
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);
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final result = await receivePort.first;
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Expect.contains("Invalid argument: is unsendable", result);
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}
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