blob: bb5280fb7a06d1ae7d4611f88d4b7ece16cb045b [file] [log] [blame]
// Copyright 2014 The Flutter Authors. 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:developer' as developer;
import 'package:flutter_test/flutter_test.dart';
import 'package:vm_service/vm_service.dart';
import 'package:vm_service/vm_service_io.dart';
// This test ensures that the engine starts the VM with the timeline streams
// for "Dart", "Embedder", and "GC" recorded from startup.
void main() {
late VmService vmService;
setUpAll(() async {
final developer.ServiceProtocolInfo info = await developer.Service.getInfo();
if (info.serverUri == null) {
fail('This test _must_ be run with --enable-vmservice.');
}
vmService = await vmServiceConnectUri(
'ws://localhost:${info.serverUri!.port}${info.serverUri!.path}ws',
);
});
tearDownAll(() async {
await vmService.dispose();
});
test('Image cache tracing', () async {
final TimelineFlags flags = await vmService.getVMTimelineFlags();
expect(flags.recordedStreams, containsAll(<String>[
'Dart',
'Embedder',
'GC',
]));
}, skip: isBrowser); // uses dart:isolate and io
}