37 lines
1.2 KiB
Dart
37 lines
1.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:developer' as developer;
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import 'package:flutter_test/flutter_test.dart';
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import 'package:vm_service/vm_service.dart';
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import 'package:vm_service/vm_service_io.dart';
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// This test ensures that the engine starts the VM with the timeline streams
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// for "Dart", "Embedder", and "GC" recorded from startup.
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void main() {
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late VmService vmService;
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setUpAll(() async {
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final developer.ServiceProtocolInfo info = await developer.Service.getInfo();
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if (info.serverUri == null) {
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fail('This test _must_ be run with --enable-vmservice.');
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}
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vmService = await vmServiceConnectUri(
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'ws://localhost:${info.serverUri!.port}${info.serverUri!.path}ws',
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);
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});
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tearDownAll(() async {
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await vmService.dispose();
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});
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test('Image cache tracing', () async {
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final TimelineFlags flags = await vmService.getVMTimelineFlags();
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expect(flags.recordedStreams, containsAll(<String>['Dart', 'Embedder', 'GC']));
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}, skip: isBrowser); // [intended] uses dart:isolate and io.
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}
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