src/third_party/WebKit/LayoutTests/inspector/profiler/cpu-profiler-calculate-time.html

   1 <html>
   2 <head>
   3   <script src="../../http/tests/inspector/inspector-test.js"></script>
   4   <script src="profiler-test.js"></script>
   5 <script>
   6
   7 function test()
   8 {
   9     // Profile for 1070ms, 2140 samples.
  10     var profileAndExpectations = {
  11         "head": {
  12             "functionName": "(root)",
  13             "scriptId": "0",
  14             "url": "",
  15             "lineNumber": 0,
  16             "expectedTotalTime": 1070,
  17             "expectedSelfTime": 4,
  18             "hitCount": 8,
  19             "callUID": 4174152086,
  20             "children": [
  21                 {
  22                     "functionName": "A",
  23                     "scriptId": "40",
  24                     "url": "",
  25                     "lineNumber": 4642,
  26                     "hitCount": 7,
  27                     "expectedTotalTime": 1010,
  28                     "expectedSelfTime": 3.5,
  29                     "callUID": 1820492223,
  30                     "children": [
  31                         {
  32                             "functionName": "Aaa",
  33                             "scriptId": "40",
  34                             "url": "",
  35                             "lineNumber": 5025,
  36                             "hitCount": 2000,
  37                             "expectedTotalTime": 1000,
  38                             "expectedSelfTime": 1000,
  39                             "callUID": 2901333737,
  40                             "children": []
  41                         },
  42                         {
  43                             "functionName": "Bbb",
  44                             "scriptId": "40",
  45                             "url": "",
  46                             "lineNumber": 505,
  47                             "hitCount": 13,
  48                             "expectedTotalTime": 6.5,
  49                             "expectedSelfTime": 6.5,
  50                             "callUID": 2901333737,
  51                             "children": []
  52                         }
  53                     ]
  54                 },
  55                 {
  56                     "functionName": "C",
  57                     "scriptId": "40",
  58                     "url": "",
  59                     "lineNumber": 4642,
  60                     "hitCount": 5,
  61                     "expectedTotalTime": 56,
  62                     "expectedSelfTime": 2.5,
  63                     "callUID": 1820492223,
  64                     "children": [
  65                         {
  66                             "functionName": "Ccc",
  67                             "scriptId": "40",
  68                             "url": "",
  69                             "lineNumber": 525,
  70                             "hitCount": 100,
  71                             "expectedTotalTime": 50,
  72                             "expectedSelfTime": 50,
  73                             "callUID": 2901333737,
  74                             "children": []
  75                         },
  76                         {
  77                             "functionName": "Ddd",
  78                             "scriptId": "41",
  79                             "url": "",
  80                             "lineNumber": 55,
  81                             "hitCount": 7,
  82                             "expectedTotalTime": 3.5,
  83                             "expectedSelfTime": 3.5,
  84                             "callUID": 2901333737,
  85                             "children": []
  86                         }
  87                     ]
  88                 },
  89             ]
  90         },
  91         "idleTime": 202.88199791684747,
  92         "startTime": 1375445600.000847,
  93         "endTime": 1375445601.070847,
  94         "samples": [ 1, 2 ]
  95     };
  96     WebInspector.CPUProfileDataModel.prototype._calculateTimes(profileAndExpectations);
  97     function checkExpectations(node)
  98     {
  99         if (Math.abs(node.selfTime - node.expectedSelfTime) > 0.0001) {
 100             InspectorTest.addResult("totalTime: " + node.totalTime + ", expected:" + node.expectedTotalTime);
 101             return false;
 102         }
 103         if (Math.abs(node.totalTime - node.expectedTotalTime) > 0.0001) {
 104             InspectorTest.addResult("totalTime: " + node.totalTime + ", expected:" + node.expectedTotalTime);
 105             return false;
 106         }
 107         for (var i = 0; i < node.children.length; i++) {
 108             if (!checkExpectations(node.children[i]))
 109                 return false;
 110         }
 111         return true;
 112     }
 113     if (checkExpectations(profileAndExpectations.head))
 114         InspectorTest.addResult("SUCCESS: all nodes have correct self and total times");
 115     else
 116         InspectorTest.addResult("FAIL: incorrect node times\n" + JSON.stringify(profileAndExpectations, null, 4));
 117     InspectorTest.completeTest();
 118 }
 119
 120 </script>
 121 </head>
 122 <body onload="runTest()">
 123 <p>
 124 Tests self and total time calculation in CPU profiler.
 125 </p>
 126 </body>
 127 </html>