src/third_party/WebKit/LayoutTests/inspector/profiler/heap-snapshot-summary-show-ranges.html

   1 <html>
   2 <head>
   3   <script src="../../http/tests/inspector/inspector-test.js"></script>
   4   <script src="heap-snapshot-test.js"></script>
   5 <script>
   6
   7 function test()
   8 {
   9     WebInspector.showPanel("profiles");
  10
  11     var instanceCount = 50;
  12     function createHeapSnapshot()
  13     {
  14         return InspectorTest.createHeapSnapshot(instanceCount);
  15     }
  16
  17     InspectorTest.runHeapSnapshotTestSuite([
  18         function testShowAll(next)
  19         {
  20             InspectorTest.takeAndOpenSnapshot(createHeapSnapshot, step1);
  21
  22             function step1()
  23             {
  24                 InspectorTest.switchToView("Summary", step2);
  25             }
  26
  27             function step2()
  28             {
  29                 var row = InspectorTest.findRow("object", "A");
  30                 InspectorTest.assertEquals(true, !!row, "\"A\" row");
  31                 InspectorTest.expandRow(row, step3);
  32             }
  33
  34             function checkShowMoreButton(showMoreButton, expectedStartPosition, expectedEndPosition)
  35             {
  36                 InspectorTest.assertEquals(true , showMoreButton instanceof WebInspector.ShowMoreDataGridNode, "Show more button node not found");
  37                 InspectorTest.assertEquals(expectedStartPosition , showMoreButton._startPosition, "Incorrect start position");
  38                 InspectorTest.assertEquals(expectedEndPosition , showMoreButton._endPosition, "Incorrect end position");
  39             }
  40
  41             function step3(row)
  42             {
  43                 // _positionRanges: [0, 10)
  44                 var count = row.data["count"];
  45                 InspectorTest.assertEquals(instanceCount.toString(), count);
  46
  47                 var defaultChunkSize = row._dataGrid.defaultPopulateCount();
  48                 InspectorTest.assertEquals(10, defaultChunkSize);
  49
  50
  51                 var showMoreButton = row.children[defaultChunkSize];
  52                 checkShowMoreButton(showMoreButton, defaultChunkSize, instanceCount);
  53
  54                 row._populateChildren(30, 40, step4.bind(this, row));
  55             }
  56
  57             function step4(row)
  58             {
  59                 // _positionRanges: [0, 10) [30, 40)
  60                 checkShowMoreButton(row.children[10], 10, 30);
  61                 checkShowMoreButton(row.children[(10 - 0) + 1 + (40 - 30)], 40, instanceCount);
  62
  63                 row._populateChildren(20, 25, step5.bind(this, row));
  64             }
  65
  66             function step5(row)
  67             {
  68                 // _positionRanges: [0, 10) [20, 25) [30, 40)
  69                 checkShowMoreButton(row.children[10], 10, 20);
  70                 checkShowMoreButton(row.children[(10 - 0) + 1 + (25 - 20)], 25, 30);
  71                 checkShowMoreButton(row.children[(10 - 0) + 1 + (25 - 20) + 1 + (40 - 30)], 40, instanceCount);
  72
  73                 row._populateChildren(28, 35, step6.bind(this, row));
  74             }
  75
  76             function step6(row)
  77             {
  78                 // _positionRanges: [0, 10) [20, 25) [28, 40)
  79                 checkShowMoreButton(row.children[10], 10, 20);
  80                 checkShowMoreButton(row.children[(10 - 0) + 1 + (25 - 20)], 25, 28);
  81                 checkShowMoreButton(row.children[(10 - 0) + 1 + (25 - 20) + 1 + (40 - 28)], 40, instanceCount);
  82
  83                 row._populateChildren(18, 26, step7.bind(this, row));
  84             }
  85
  86             function step7(row)
  87             {
  88                 // _positionRanges: [0, 10) [18, 26) [28, 40)
  89                 checkShowMoreButton(row.children[10], 10, 18);
  90                 checkShowMoreButton(row.children[(10 - 0) + 1 + (26 - 18)], 26, 28);
  91                 checkShowMoreButton(row.children[(10 - 0) + 1 + (26 - 18) + 1 + (40 - 28)], 40, instanceCount);
  92
  93                 row._populateChildren(15, 45, step8.bind(this, row));
  94             }
  95
  96             function step8(row)
  97             {
  98                 // _positionRanges: [0, 10) [15, 45)
  99                 checkShowMoreButton(row.children[10], 10, 15);
 100                 checkShowMoreButton(row.children[(10 - 0) + 1 + (45 - 15)], 45, instanceCount);
 101
 102                 row._populateChildren(10, 15, step9.bind(this, row));
 103             }
 104
 105             function step9(row)
 106             {
 107                 // _positionRanges: [0, 45)
 108                 checkShowMoreButton(row.children[45], 45, instanceCount);
 109                 setTimeout(next, 0);
 110             }
 111         }
 112     ]);
 113 }
 114
 115 </script>
 116 </head>
 117 <body onload="runTest()">
 118 <p>
 119 Tests showing several node ranges in the Summary view of detailed heap snapshot.
 120 </p>
 121 </body>
 122 </html>