1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. 5 Use of this source code is governed by a BSD-style license that can be 6 found in the LICENSE file. 7 --> 8 <head> 9 <title>Timeline tests</title> 10 <script src="base.js"></script> 11 <script> 12 base.require('unittest'); 13 base.require('test_utils'); 14 base.require('timeline'); 15 base.require('trace_event_importer'); 16 </script> 17 </head> 18 <body> 19 <script> 20 'use strict'; 21 22 /* 23 * This test just instantiates a TimelineView and adds it to the DOM 24 * to help with non-unittest UI work. 25 */ 26 function testInstantiateTimeline() { 27 var events = [ 28 {name: 'a', args: {}, pid: 52, ts: 520, cat: 'foo', tid: 53, ph: 'B'}, 29 {name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'E'}, 30 {name: 'b', args: {}, pid: 52, ts: 629, cat: 'foo', tid: 53, ph: 'B'}, 31 {name: 'b', args: {}, pid: 52, ts: 631, cat: 'foo', tid: 53, ph: 'E'} 32 ]; 33 var model = new tracing.TimelineModel(events); 34 var timeline = new tracing.Timeline(); 35 timeline.model = model; 36 timeline.focusElement = timeline; 37 timeline.tabIndex = 0; 38 var outputEl = this.addHTMLOutput(); 39 outputEl.appendChild(timeline); 40 } 41 42 function testAddAllObjectsMatchingFilterToSelection() { 43 var model = new tracing.TimelineModel(); 44 var p1 = model.getOrCreateProcess(1); 45 var t1 = p1.getOrCreateThread(1); 46 47 t1.pushSlice(new tracing.TimelineThreadSlice('', 'a', 0, 1, {}, 3)); 48 t1.pushSlice(new tracing.TimelineThreadSlice('', 'b', 0, 1.1, {}, 2.8)); 49 50 var t1asg = t1.asyncSlices; 51 t1asg.slices.push(test_utils.newAsyncSliceNamed('a', 0, 1, t1, t1)); 52 t1asg.slices.push(test_utils.newAsyncSliceNamed('b', 1, 2, t1, t1)); 53 54 var timeline = new tracing.Timeline(); 55 timeline.model = model; 56 57 var expected = [{slice: t1asg.slices[0].subSlices[0]}, 58 {slice: t1.slices[0]}]; 59 var result = new tracing.TimelineSelection(); 60 timeline.addAllObjectsMatchingFilterToSelection( 61 new tracing.TimelineTitleFilter('a'), result); 62 assertEquals(2, result.length); 63 assertEquals(expected[0].slice, result[0].slice); 64 assertEquals(expected[1].slice, result[1].slice); 65 66 var expected = [{slice: t1asg.slices[1].subSlices[0]}, 67 {slice: t1.slices[1]}]; 68 var result = new tracing.TimelineSelection(); 69 timeline.addAllObjectsMatchingFilterToSelection( 70 new tracing.TimelineTitleFilter('b'), result); 71 assertEquals(2, result.length); 72 assertEquals(expected[0].slice, result[0].slice); 73 assertEquals(expected[1].slice, result[1].slice); 74 } 75 76 function testEmptyThreadsDeleted() { 77 var model = new tracing.TimelineModel(); 78 var p1 = model.getOrCreateProcess(1); 79 var t1 = p1.getOrCreateThread(1); 80 81 var timeline = new tracing.Timeline(); 82 timeline.model = model; 83 84 assertEquals(0, timeline.numVisibleTracks); 85 } 86 87 function NoCountersFilter() { 88 } 89 NoCountersFilter.prototype = { 90 __proto__: tracing.TimelineFilter.prototype, 91 matchCounter: function(c) { 92 return false; 93 } 94 }; 95 96 function testFilteredCounters() { 97 var model = new tracing.TimelineModel(); 98 var c1 = model.getOrCreateCpu(0); 99 c1.getOrCreateCounter('', 'b'); 100 var p1 = model.getOrCreateProcess(1); 101 p1.getOrCreateCounter('', 'a').samples = [1]; 102 103 var timeline = new tracing.Timeline(); 104 timeline.model = model; 105 106 assertEquals(2, timeline.numVisibleTracks); 107 108 timeline.categoryFilter = new NoCountersFilter(); 109 assertEquals(0, timeline.numVisibleTracks); 110 } 111 112 function NoCpusFilter() {} 113 NoCpusFilter.prototype = { 114 __proto__: tracing.TimelineFilter.prototype, 115 matchCpu: function(c) { 116 return false; 117 } 118 }; 119 120 function testFilteredCpus() { 121 var model = new tracing.TimelineModel(); 122 var c1 = model.getOrCreateCpu(1); 123 c1.getOrCreateCounter('', 'a'); 124 125 var timeline = new tracing.Timeline(); 126 timeline.model = model; 127 128 assertEquals(1, timeline.numVisibleTracks); 129 130 timeline.categoryFilter = new NoCpusFilter(); 131 assertEquals(0, timeline.numVisibleTracks); 132 } 133 134 function NoProcessesFilter() { 135 } 136 NoProcessesFilter.prototype = { 137 __proto__: tracing.TimelineFilter.prototype, 138 matchProcess: function(c) { 139 return false; 140 } 141 }; 142 143 function testFilteredProcesses() { 144 var model = new tracing.TimelineModel(); 145 var p1 = model.getOrCreateProcess(1); 146 p1.getOrCreateCounter('', 'a'); 147 148 var timeline = new tracing.Timeline(); 149 timeline.model = model; 150 151 assertEquals(1, timeline.numVisibleTracks); 152 153 timeline.categoryFilter = new NoProcessesFilter(); 154 assertEquals(0, timeline.numVisibleTracks); 155 } 156 157 function NoThreadsFilter() { 158 } 159 NoThreadsFilter.prototype = { 160 __proto__: tracing.TimelineFilter.prototype, 161 matchThread: function(c) { 162 return false; 163 } 164 }; 165 166 function testFilteredThreads() { 167 var model = new tracing.TimelineModel(); 168 var p1 = model.getOrCreateProcess(1); 169 var t1 = p1.getOrCreateThread(2); 170 t1.pushSlice(test_utils.newSlice(0, 1)); 171 172 var timeline = new tracing.Timeline(); 173 timeline.model = model; 174 175 assertEquals(1, timeline.numVisibleTracks); 176 177 timeline.categoryFilter = new NoThreadsFilter(); 178 assertEquals(0, timeline.numVisibleTracks); 179 } 180 </script> 181 </body> 182 </html> 183
