| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // TODO(https://fxbug.dev/42165807): Fix null safety and remove this language version. |
| // @dart=2.9 |
| |
| import 'dart:io'; |
| |
| import 'package:sl4f/sl4f.dart' as sl4f; |
| import 'package:test/test.dart'; |
| |
| const _timeout = Duration(seconds: 60); |
| const _trace2jsonPath = 'runtime_deps/trace2json'; |
| |
| void main() { |
| sl4f.Sl4f sl4fDriver; |
| sl4f.Dump dump; |
| Directory dumpDir; |
| sl4f.Performance performance; |
| |
| setUp(() async { |
| sl4fDriver = sl4f.Sl4f.fromEnvironment(); |
| await sl4fDriver.startServer(); |
| dumpDir = await Directory.systemTemp.createTemp('temp-dump'); |
| dump = sl4f.Dump(dumpDir.path); |
| |
| performance = sl4f.Performance(sl4fDriver, dump); |
| await performance.terminateExistingTraceSession(); |
| }); |
| |
| tearDown(() async { |
| await performance.terminateExistingTraceSession(); |
| dumpDir.deleteSync(recursive: true); |
| |
| await sl4fDriver.stopServer(); |
| sl4fDriver.close(); |
| }); |
| |
| group(sl4f.Sl4f, () { |
| // Temperature data relies on the test environment having a valid config |
| // with temperature sensors, which Astro has. |
| test('get trace containing temperature data', () async { |
| await performance.stopTemperatureLogging(); |
| final traceSession = await performance |
| .initializeTracing(categories: ['temperature_logger']); |
| await performance.startTemperatureLogging( |
| interval: Duration(milliseconds: 100), |
| duration: Duration(minutes: 1)); |
| await traceSession.start(); |
| await Future.delayed(Duration(seconds: 2)); |
| await traceSession.stop(); |
| await performance.stopTemperatureLogging(); |
| final traceData = await traceSession.terminateAndDownloadAsBytes(); |
| expect(traceData, isNotEmpty); |
| final jsonTraceData = |
| await performance.convertTraceDataToJson(_trace2jsonPath, traceData); |
| expect(jsonTraceData, contains('temperature_logger')); |
| }); |
| }, timeout: Timeout(_timeout)); |
| } |