src/third_party/trace-viewer/trace_viewer/tracing/analysis/analyze_counters_test.html

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2013 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/analysis/analysis_view.html">
   9 <link rel="import" href="/tracing/analysis/stub_analysis_results.html">
  10 <link rel="import" href="/tracing/analysis/analyze_counters.html">
  11 <link rel="import" href="/tracing/test_utils.html">
  12 <link rel="import" href="/tracing/selection.html">
  13 <link rel="import" href="/tracing/trace_model/counter.html">
  14 <link rel="import" href="/tracing/trace_model/counter_series.html">
  15
  16 <script>
  17
  18 'use strict';
  19
  20 tvcm.unittest.testSuite(function() {
  21   var Counter = tracing.trace_model.Counter;
  22   var CounterSeries = tracing.trace_model.CounterSeries;
  23
  24   var Selection = tracing.Selection;
  25   var AnalysisView = tracing.analysis.AnalysisView;
  26   var StubAnalysisResults = tracing.analysis.StubAnalysisResults;
  27
  28   var createSelectionWithCounters = function(numSamples) {
  29     if (numSamples > 2 || numSamples < 1)
  30       throw new Error('This function only supports 1 or 2 samples');
  31
  32     var ctr = new Counter(null, 0, '', 'ctr');
  33     var series = new CounterSeries('value', 0);
  34     ctr.addSeries(series);
  35
  36     series.addCounterSample(0, 0);
  37     series.addCounterSample(10, 10);
  38
  39     var selection = new Selection();
  40     var t1track = {};
  41     selection.push(ctr.getSeries(0).samples[1]);
  42
  43     if (numSamples === 1)
  44       return selection;
  45
  46     selection.push(ctr.getSeries(0).samples[0]);
  47     return selection;
  48   };
  49
  50   function createSeries(ctr) {
  51     var allocatedSeries = new CounterSeries('bytesallocated', 0);
  52     var freeSeries = new CounterSeries('bytesfree', 1);
  53
  54     ctr.addSeries(allocatedSeries);
  55     ctr.addSeries(freeSeries);
  56
  57     allocatedSeries.addCounterSample(0, 0);
  58     allocatedSeries.addCounterSample(10, 25);
  59     allocatedSeries.addCounterSample(20, 10);
  60
  61     freeSeries.addCounterSample(0, 15);
  62     freeSeries.addCounterSample(10, 20);
  63     freeSeries.addCounterSample(20, 5);
  64   }
  65
  66   var createSelectionWithTwoSeriesSingleCounter = function() {
  67     var ctr = new Counter(null, 0, 'foo', 'ctr[0]');
  68     createSeries(ctr);
  69
  70     var selection = new Selection();
  71     var t1track = {};
  72
  73     selection.push(ctr.getSeries(0).samples[1]);
  74     selection.push(ctr.getSeries(1).samples[1]);
  75     return selection;
  76   };
  77
  78   var createSelectionWithTwoSeriesTwoCounters = function() {
  79     var ctr1 = new Counter(null, 0, '', 'ctr1');
  80     createSeries(ctr1);
  81
  82     var ctr2 = new Counter(null, 0, '', 'ctr2');
  83     createSeries(ctr2);
  84
  85     var selection = new Selection();
  86     var t1track = {};
  87
  88     selection.push(ctr1.getSeries(0).samples[1]);
  89     selection.push(ctr1.getSeries(1).samples[1]);
  90
  91
  92     selection.push(ctr2.getSeries(0).samples[2]);
  93     selection.push(ctr2.getSeries(1).samples[2]);
  94     return selection;
  95   };
  96
  97   var createSelectionWithTwoCountersDiffSeriesDiffEvents = function() {
  98     var ctr1 = new Counter(null, 0, '', 'a');
  99     var ctr1AllocatedSeries = new CounterSeries('bytesallocated', 0);
 100     ctr1.addSeries(ctr1AllocatedSeries);
 101
 102     ctr1AllocatedSeries.addCounterSample(0, 0);
 103     ctr1AllocatedSeries.addCounterSample(10, 25);
 104     ctr1AllocatedSeries.addCounterSample(20, 15);
 105
 106     assertEquals('a', ctr1.name);
 107     assertEquals(3, ctr1.numSamples);
 108     assertEquals(1, ctr1.numSeries);
 109
 110     var ctr2 = new Counter(null, 0, '', 'b');
 111     var ctr2AllocatedSeries = new CounterSeries('bytesallocated', 0);
 112     var ctr2FreeSeries = new CounterSeries('bytesfree', 1);
 113
 114     ctr2.addSeries(ctr2AllocatedSeries);
 115     ctr2.addSeries(ctr2FreeSeries);
 116
 117     ctr2AllocatedSeries.addCounterSample(0, 0);
 118     ctr2AllocatedSeries.addCounterSample(10, 25);
 119     ctr2AllocatedSeries.addCounterSample(20, 10);
 120     ctr2AllocatedSeries.addCounterSample(30, 15);
 121
 122     ctr2FreeSeries.addCounterSample(0, 20);
 123     ctr2FreeSeries.addCounterSample(10, 5);
 124     ctr2FreeSeries.addCounterSample(20, 25);
 125     ctr2FreeSeries.addCounterSample(30, 0);
 126
 127     assertEquals('b', ctr2.name);
 128     assertEquals(4, ctr2.numSamples);
 129     assertEquals(2, ctr2.numSeries);
 130
 131     var selection = new Selection();
 132     var t1track = {};
 133     var t2track = {};
 134
 135     selection.push(ctr1AllocatedSeries.samples[1]);
 136     selection.push(ctr2AllocatedSeries.samples[2]);
 137     selection.push(ctr2FreeSeries.samples[2]);
 138
 139     return selection;
 140   };
 141
 142   test('instantiate_singleCounterWithTwoSeries', function() {
 143     var selection = createSelectionWithTwoSeriesSingleCounter();
 144
 145     var analysisEl = new AnalysisView();
 146     analysisEl.selection = selection;
 147     this.addHTMLOutput(analysisEl);
 148   });
 149
 150   test('instantiate_twoCountersWithTwoSeries', function() {
 151     var selection = createSelectionWithTwoSeriesTwoCounters();
 152
 153     var analysisEl = new AnalysisView();
 154     analysisEl.selection = selection;
 155     this.addHTMLOutput(analysisEl);
 156   });
 157
 158   test('analyzeSelectionWithSingleCounter', function() {
 159     var selection = createSelectionWithCounters(1);
 160
 161     var results = new StubAnalysisResults();
 162     tracing.analysis.analyzeSelection(results, selection);
 163
 164     assertEquals(1, results.tables.length);
 165     assertEquals('Selected counter:', results.headers[0].label);
 166     var table = results.tables[0];
 167     assertEquals(3, table.rows.length);
 168
 169     assertEquals('Title', table.rows[0].label);
 170     assertEquals('Timestamp', table.rows[1].label);
 171     assertEquals('value', table.rows[2].label);
 172     assertEquals(10, table.rows[2].text);
 173   });
 174
 175   test('analyzeSelectionWithComplexSeriesTwoCounters', function() {
 176     var selection = createSelectionWithTwoCountersDiffSeriesDiffEvents();
 177
 178     var results = new StubAnalysisResults();
 179     tracing.analysis.analyzeSelection(results, selection);
 180     assertEquals(2, results.tables.length);
 181   });
 182 });
 183 </script>