src/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>
  13 function doWork()
  14 {
  15     document.getElementById("test").style.display = "block";
  16     testRunner.display();
  17 }
  18
  19 function test()
  20 {
  21     function runEventsSanityCheck(events)
  22     {
  23         var phaseComplete = 0;
  24         var knownEvents = {};
  25         var processes = {};
  26         var threads = {};
  27
  28         knownEvents["MessageLoop::PostTask"] = 0;
  29         knownEvents["v8.callFunction"] = 0;
  30         knownEvents["Document::recalcStyle"] = 0;
  31         knownEvents["FrameView::layout"] = 0;
  32
  33         for (var i = 0; i < events.length; ++i) {
  34             var event = events[i];
  35             if (event.ph === "X")
  36                 ++phaseComplete;
  37             if (event.name in knownEvents)
  38                 ++knownEvents[event.name];
  39             processes[event.pid] = (processes[event.pid] || 0) + 1;
  40             threads[event.tid] = (threads[event.tid] || 0) + 1;
  41         }
  42         InspectorTest.assertGreaterOrEqual(events.length, 100, "Too few trace events recorded");
  43         InspectorTest.assertGreaterOrEqual(knownEvents["v8.callFunction"], 10, "Too few v8.callFunction");
  44         InspectorTest.assertGreaterOrEqual(knownEvents["Document::recalcStyle"], 1, "Too few Document::recalcStyle");
  45         InspectorTest.assertGreaterOrEqual(knownEvents["FrameView::layout"], 1, "Too few FrameView::layout");
  46         InspectorTest.assertGreaterOrEqual(phaseComplete, 50, "Too few begin events");
  47         InspectorTest.assertGreaterOrEqual(Object.keys(processes).length, 2, "Too few processes");
  48         InspectorTest.assertGreaterOrEqual(Object.keys(threads).length, 4, "Too few threads");
  49         InspectorTest.addResult("Event sanity test done");
  50     }
  51
  52     function onTracingComplete()
  53     {
  54         InspectorTest.addResult("Tracing complete");
  55         runEventsSanityCheck(WebInspector.tracingAgent.events());
  56         InspectorTest.completeTest();
  57     }
  58
  59     WebInspector.tracingAgent.start("", "", onTracingStarted);
  60     setTimeout(InspectorTest.completeTest.bind(InspectorTest), 2000);
  61     function onTracingStarted(error)
  62     {
  63         InspectorTest.addResult("Tracing started (error: " + JSON.stringify(error) + ")");
  64         InspectorTest.evaluateInPage("doWork()", function() {
  65             WebInspector.tracingAgent.stop(onTracingComplete);
  66         });
  67     }
  68 }
  69
  70 </script>
  71 </head>
  72 <body onload="runTest()">
  73 <div id="test">
  74 </div>
  75 </body>
  76 </html>