| <!DOCTYPE html> |
| <!-- |
| Copyright 2016 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="/tracing/core/test_utils.html"> |
| <link rel="import" href="/tracing/extras/chrome/chrome_user_friendly_category_driver.html"> |
| <link rel="import" href="/tracing/metrics/system_health/long_tasks_metric.html"> |
| <link rel="import" href="/tracing/value/histogram_set.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| test('longTasksMetric', function() { |
| const model = tr.c.TestUtils.newModel(function(model) { |
| const proc = model.getOrCreateProcess(1); |
| const thread = proc.getOrCreateThread(2); |
| thread.name = 'CrRendererMain'; |
| const longTask = tr.c.TestUtils.newSliceEx({ |
| title: 'foo', |
| start: 0, |
| duration: 50, |
| }); |
| thread.sliceGroup.pushSlice(longTask); |
| |
| thread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({ |
| title: 'UpdateLayerTree', |
| start: 0, |
| duration: 1, |
| cpuStart: 0, |
| cpuDuration: 1, |
| })); |
| |
| thread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({ |
| title: 'minorGC', |
| start: 1, |
| duration: 1, |
| cpuStart: 1, |
| cpuDuration: 1, |
| })); |
| |
| thread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({ |
| title: 'Decode Image', |
| start: 2, |
| duration: 1, |
| cpuStart: 2, |
| cpuDuration: 1, |
| })); |
| |
| thread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({ |
| title: 'Layout', |
| start: 3, |
| duration: 1, |
| cpuStart: 3, |
| cpuDuration: 1, |
| })); |
| |
| model.addUserFriendlyCategoryDriver( |
| tr.e.chrome.ChromeUserFriendlyCategoryDriver); |
| }); |
| |
| const histograms = new tr.v.HistogramSet(); |
| tr.metrics.sh.longTasksMetric(histograms, model); |
| |
| const longTaskHist = histograms.getHistogramNamed('longTasks'); |
| assert.strictEqual(1, longTaskHist.numValues); |
| |
| const relatedNames = longTaskHist.diagnostics.get('categories'); |
| assert.instanceOf(relatedNames, tr.v.d.RelatedNameMap); |
| assert.strictEqual(relatedNames.get('layout'), 'longTasks:layout'); |
| assert.strictEqual(relatedNames.get('gc'), 'longTasks:gc'); |
| assert.strictEqual(relatedNames.get('composite'), 'longTasks:composite'); |
| assert.strictEqual(relatedNames.get('imageDecode'), |
| 'longTasks:imageDecode'); |
| |
| const bin = longTaskHist.getBinForValue(longTaskHist.average); |
| const diagnostics = tr.b.getOnlyElement(bin.diagnosticMaps); |
| const breakdown = diagnostics.get('categories'); |
| assert.instanceOf(breakdown, tr.v.d.Breakdown); |
| assert.strictEqual(breakdown.size, 4); |
| |
| const taskEventSet = diagnostics.get('events'); |
| assert.instanceOf(taskEventSet, tr.v.d.RelatedEventSet); |
| assert.lengthOf(taskEventSet, 1); |
| |
| const layoutHist = histograms.getHistogramNamed('longTasks:layout'); |
| assert.strictEqual(1, layoutHist.numValues); |
| assert.lengthOf(tr.b.getOnlyElement(layoutHist.getBinForValue( |
| layoutHist.average).diagnosticMaps).get('events'), 1); |
| |
| const gcHist = histograms.getHistogramNamed('longTasks:gc'); |
| assert.strictEqual(1, gcHist.numValues); |
| assert.lengthOf(tr.b.getOnlyElement(gcHist.getBinForValue( |
| gcHist.average).diagnosticMaps).get('events'), 1); |
| |
| const compositeHist = histograms.getHistogramNamed('longTasks:composite'); |
| assert.strictEqual(1, compositeHist.numValues); |
| assert.lengthOf(tr.b.getOnlyElement(compositeHist.getBinForValue( |
| compositeHist.average).diagnosticMaps).get('events'), 1); |
| |
| const imageDecodeHist = histograms.getHistogramNamed( |
| 'longTasks:imageDecode'); |
| assert.strictEqual(1, imageDecodeHist.numValues); |
| assert.lengthOf(tr.b.getOnlyElement(imageDecodeHist.getBinForValue( |
| imageDecodeHist.average).diagnosticMaps).get('events'), 1); |
| }); |
| }); |
| </script> |
