third_party/WebKit/LayoutTests/inspector/tracing.html

   1 <html>
   2 <head>
   3 <style>
   4 div#test {
   5     display: none;
   6     background-color: blue;
   7     width: 100px;
   8     height: 100px;
   9 }
  10 </style>
  11 <script src="../http/tests/inspector/inspector-test.js"></script>
  12 <script src="../http/tests/inspector/timeline-test.js"></script>
  13 <script src="tracing-test.js"></script>
  14 <script>
  15 function initialize_TracingManagerClient()
  16 {
  17
  18 InspectorTest.TracingManagerClient = function(tracingManager, callback)
  19 {
  20     this._tracingManager = tracingManager;
  21     this._completionCallback = callback;
  22     this._tracingModel = InspectorTest.createTracingModel();
  23 }
  24
  25 InspectorTest.TracingManagerClient.prototype = {
  26     tracingStarted: function()
  27     {
  28         this._tracingModel.reset();
  29         InspectorTest.evaluateInPage("doWork()", this._tracingManager.stop.bind(this._tracingManager));
  30     },
  31
  32     traceEventsCollected: function(events)
  33     {
  34         this._tracingModel.addEvents(events);
  35     },
  36
  37     tracingComplete: function()
  38     {
  39         InspectorTest.addResult("Tracing complete");
  40         this._completionCallback(this._tracingModel);
  41     },
  42
  43     tracingBufferUsage: function(usage) { },
  44     eventsRetrievalProgress: function(progress) { }
  45 }
  46 }
  47
  48 function doWork()
  49 {
  50     var element = document.getElementById("test");
  51     element.style.display = "block";
  52     var unused = element.clientWidth;
  53 }
  54
  55 function test()
  56 {
  57     var tracingClient = new InspectorTest.TracingManagerClient(InspectorTest.tracingManager, runEventsSanityCheck);
  58     InspectorTest.tracingManager.start(tracingClient, "", "", onTracingStarted);
  59
  60     function onTracingStarted(error)
  61     {
  62         InspectorTest.addResult("Tracing started (error: " + JSON.stringify(error) + ")");
  63     }
  64
  65     function runEventsSanityCheck(tracingModel)
  66     {
  67         var events = [];
  68         var phaseComplete = 0;
  69         var knownEvents = {};
  70         var processes = 0;
  71         var threads = 0;
  72
  73         tracingModel.sortedProcesses().forEach(function(process) {
  74             processes++;
  75             process.sortedThreads().forEach(function(thread) {
  76                 threads++;
  77                 events = events.concat(thread.events());
  78             });
  79         });
  80
  81         knownEvents["MessageLoop::PostTask"] = 0;
  82         knownEvents["v8.callFunction"] = 0;
  83         knownEvents["UpdateLayoutTree"] = 0;
  84         knownEvents["FrameView::layout"] = 0;
  85
  86         for (var i = 0; i < events.length; ++i) {
  87             var event = events[i];
  88             if (event.phase === WebInspector.TracingModel.Phase.Complete)
  89                 ++phaseComplete;
  90             if (event.name in knownEvents)
  91                 ++knownEvents[event.name];
  92         }
  93         InspectorTest.assertGreaterOrEqual(events.length, 100, "Too few trace events recorded");
  94         InspectorTest.assertGreaterOrEqual(knownEvents["v8.callFunction"], 1, "Too few v8.callFunction");
  95         InspectorTest.assertGreaterOrEqual(knownEvents["UpdateLayoutTree"], 1, "Too few UpdateLayoutTree");
  96         InspectorTest.assertGreaterOrEqual(knownEvents["FrameView::layout"], 1, "Too few FrameView::layout");
  97         InspectorTest.assertGreaterOrEqual(phaseComplete, 50, "Too few begin events");
  98         InspectorTest.assertGreaterOrEqual(processes, 2, "Too few processes");
  99         InspectorTest.assertGreaterOrEqual(threads, 4, "Too few threads");
 100         InspectorTest.addResult("Event sanity test done");
 101         InspectorTest.completeTest();
 102     }
 103 }
 104
 105 </script>
 106 </head>
 107 <body onload="runTest()">
 108 <div id="test">
 109 </div>
 110 </body>
 111 </html>