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| 1 <!DOCTYPE html> | |
| 2 <!-- | |
| 3 Copyright 2016 The Chromium Authors. All rights reserved. | |
| 4 Use of this source code is governed by a BSD-style license that can be | |
| 5 found in the LICENSE file. | |
| 6 --> | |
| 7 | |
| 8 <link rel="import" href="/tracing/extras/chrome/chrome_user_friendly_category_dr
iver.html"> | |
| 9 <link rel="import" href="/tracing/model/event_set.html"> | |
| 10 <link rel="import" href="/tracing/value/diagnostics/related_histogram_breakdown.
html"> | |
| 11 <link rel="import" href="/tracing/value/histogram.html"> | |
| 12 <link rel="import" href="/tracing/value/histogram_set.html"> | |
| 13 | |
| 14 <script> | |
| 15 'use strict'; | |
| 16 | |
| 17 tr.b.unittest.testSuite(function() { | |
| 18 const TEST_BOUNDARIES = tr.v.HistogramBinBoundaries.createLinear(0, 10, 10); | |
| 19 | |
| 20 test('build', function() { | |
| 21 const histograms = new tr.v.HistogramSet(); | |
| 22 let events = new tr.model.EventSet([ | |
| 23 { | |
| 24 guid: 9, | |
| 25 title: 'V8.Execute', | |
| 26 cpuSelfTime: 1, | |
| 27 stableId: '11.11' | |
| 28 }, | |
| 29 { | |
| 30 guid: 10, | |
| 31 title: 'V8.Execute', | |
| 32 cpuSelfTime: 2, | |
| 33 stableId: '22.22' | |
| 34 }, | |
| 35 { | |
| 36 guid: 11, | |
| 37 title: 'UpdateLayoutTree', | |
| 38 cpuSelfTime: 3, | |
| 39 stableId: '33.33' | |
| 40 }, | |
| 41 { | |
| 42 guid: 12, | |
| 43 title: 'UpdateLayoutTree', | |
| 44 cpuSelfTime: undefined, | |
| 45 stableId: '44.44' | |
| 46 } | |
| 47 ]); | |
| 48 | |
| 49 const sampleForEvent = undefined; | |
| 50 const diagnostic = tr.v.d.RelatedHistogramBreakdown.buildFromEvents( | |
| 51 histograms, 'foo-', events, | |
| 52 tr.e.chrome.ChromeUserFriendlyCategoryDriver.fromEvent, | |
| 53 tr.b.Unit.byName.timeDurationInMs, sampleForEvent, TEST_BOUNDARIES); | |
| 54 | |
| 55 assert.lengthOf(diagnostic, 2); | |
| 56 const scriptHist = histograms.getHistogramNamed('foo-script_execute'); | |
| 57 assert.instanceOf(scriptHist, tr.v.Histogram); | |
| 58 assert.lengthOf(scriptHist.allBins[2].diagnosticMaps, 1); | |
| 59 assert.strictEqual(scriptHist, diagnostic.get('script_execute')); | |
| 60 events = [...events]; | |
| 61 let relatedEvents = scriptHist.allBins[2].diagnosticMaps[0] | |
| 62 .get('relatedEvents'); | |
| 63 assert.lengthOf(relatedEvents, 1); | |
| 64 assert.strictEqual(events[0], [...relatedEvents][0]); | |
| 65 assert.lengthOf(scriptHist.allBins[3].diagnosticMaps, 1); | |
| 66 assert.lengthOf( | |
| 67 scriptHist.allBins[3].diagnosticMaps[0] | |
| 68 .get('relatedEvents'), 1); | |
| 69 assert.strictEqual(events[1], | |
| 70 [...scriptHist.allBins[3].diagnosticMaps[0] | |
| 71 .get('relatedEvents')][0]); | |
| 72 | |
| 73 const styleHist = histograms.getHistogramNamed('foo-style'); | |
| 74 assert.instanceOf(styleHist, tr.v.Histogram); | |
| 75 assert.lengthOf(styleHist.allBins[4].diagnosticMaps, 1); | |
| 76 relatedEvents = styleHist.allBins[4].diagnosticMaps[0] | |
| 77 .get('relatedEvents'); | |
| 78 assert.strictEqual(styleHist, diagnostic.get('style')); | |
| 79 assert.lengthOf(relatedEvents, 1); | |
| 80 assert.strictEqual(events[2], [...relatedEvents][0]); | |
| 81 }); | |
| 82 }); | |
| 83 </script> | |
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Chromium Code Reviews
Issue 3009553002:
Refactor Histogram relationship diagnostics. (Closed)
