| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/extras/vsync/vsync_auditor.html"> |
| <link rel="import" href="/model/counter_series.html"> |
| <link rel="import" href="/model/model.html"> |
| <link rel="import" href="/model/thread_slice.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| |
| var CounterSeries = tr.model.CounterSeries; |
| var Model = tr.Model; |
| var ThreadSlice = tr.model.ThreadSlice; |
| var VSyncAuditor = tr.e.audits.VSyncAuditor; |
| |
| function testFindVSyncTimestamps(slices, counters, expectedTimes) { |
| var model = buildModel(slices, counters); |
| var auditor = new VSyncAuditor(model); |
| assert.deepEqual(auditor.findVSyncTimestamps(model), expectedTimes); |
| } |
| |
| function buildModel(slices, counters) { |
| var model = new Model(); |
| var process = model.getOrCreateProcess(1); |
| for (var i = 0; i < slices.length; i++) { |
| var thread = process.getOrCreateThread(i); |
| for (var j = 0; j < slices[i].length; j++) |
| thread.sliceGroup.pushSlice(slices[i][j]); |
| } |
| for (var i = 0; i < counters.length; i++) { |
| var counter = process.getOrCreateCounter( |
| counters[i].category, |
| counters[i].name); |
| counter.addSeries(counters[i].series); |
| } |
| return model; |
| } |
| |
| function buildSlice(title, time) { |
| return new ThreadSlice('', title, 0, time, {}); |
| } |
| |
| function buildCounterSeries(name, timestamps) { |
| var series = new CounterSeries(name, ''); |
| for (var i = 0; i < timestamps.length; i++) |
| series.addCounterSample(timestamps[i], 1); |
| return series; |
| } |
| |
| test('findEmpty', function() { |
| testFindVSyncTimestamps([], [], []); |
| }); |
| |
| test('findNoVsync', function() { |
| testFindVSyncTimestamps([ |
| [buildSlice('MessageLoop::RunTask', 10), |
| buildSlice('MessageLoop::RunTask', 20)], |
| [buildSlice('MessageLoop::RunTask', 15)] |
| ], [], []); |
| }); |
| |
| test('findOneVsync', function() { |
| testFindVSyncTimestamps([[buildSlice('vblank', 42)]], [], [42]); |
| }); |
| |
| test('findMultipleVsyncs', function() { |
| testFindVSyncTimestamps([ |
| [buildSlice('VSYNC', 1), buildSlice('MessageLoop::RunTask', 2)], |
| [buildSlice('MessageLoop::RunTask', 3)], |
| [buildSlice('MessageLoop::RunTask', 4), buildSlice('VSYNC', 5)], |
| [buildSlice('VSYNC', 6), buildSlice('VSYNC', 7)] |
| ], [], [1, 5, 6, 7]); |
| }); |
| |
| test('findMultipleAndroidVsyncs', function() { |
| testFindVSyncTimestamps([ |
| [buildSlice('MessageLoop::RunTask', 2)], |
| [buildSlice('MessageLoop::RunTask', 3)], |
| [buildSlice('MessageLoop::RunTask', 4)] |
| ], |
| [ |
| { |
| category: 'android', |
| name: 'VSYNC-app', |
| series: buildCounterSeries('VSYNC-app', [1, 5, 6, 7]) |
| } |
| ], [1, 5, 6, 7]); |
| }); |
| |
| test('findUnsorted', function() { |
| testFindVSyncTimestamps([ |
| [buildSlice('RenderWidgetHostViewAndroid::OnVSync', 4), |
| buildSlice('MessageLoop::RunTask', 2)], |
| [buildSlice('RenderWidgetHostViewAndroid::OnVSync', 1), |
| buildSlice('RenderWidgetHostViewAndroid::OnVSync', 3)] |
| ], [], [1, 3, 4]); |
| }); |
| |
| test('findDifferentPrecisions', function() { |
| // vblank has higher precision than RenderWidgetHostViewAndroid::OnVSync. |
| testFindVSyncTimestamps([ |
| [buildSlice('RenderWidgetHostViewAndroid::OnVSync', 1), |
| buildSlice('vblank', 2), |
| buildSlice('RenderWidgetHostViewAndroid::OnVSync', 3)] |
| ], [], [2]); |
| }); |
| }); |
| </script> |
