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
  10     var instanceCount = 50;
  11     function createHeapSnapshot()
  12     {
  13         return InspectorTest.createHeapSnapshot(instanceCount);
  14     }
  15
  16     InspectorTest.runHeapSnapshotTestSuite([
  17         function testShowAll(next)
  18         {
  19             InspectorTest.takeAndOpenSnapshot(createHeapSnapshot, step1);
  20             var row;
  21
  22             function dumpAndPopulate(step, from, to, callback)
  23             {
  24                 InspectorTest.addResult("");
  25                 InspectorTest.addResult(step);
  26                 InspectorTest.addResult("Retrieved ranges: " + JSON.stringify(row._retrievedChildrenRanges));
  27                 for (var i = 0; i < row.children.length; ++i)
  28                     InspectorTest.addResult("[" + i + "] " + row.children[i]._element.textContent.replace(/[^\w\d]/mg, " "));
  29                 if (callback)
  30                     row._populateChildren(from, to, callback);
  31             }
  32
  33             function step1()
  34             {
  35                 InspectorTest.switchToView("Summary", step2);
  36             }
  37
  38             function step2()
  39             {
  40                 row = InspectorTest.findRow("A");
  41                 InspectorTest.addResult("Row found: " + !!row);
  42                 InspectorTest.expandRow(row, step3);
  43             }
  44
  45             function step3()
  46             {
  47                 dumpAndPopulate("Step 3", 30, 40, step4);
  48             }
  49
  50             function step4()
  51             {
  52                 dumpAndPopulate("Step 4", 20, 25, step5);
  53             }
  54
  55             function step5()
  56             {
  57                 dumpAndPopulate("Step 5", 28, 35, step6);
  58             }
  59
  60             function step6()
  61             {
  62                 dumpAndPopulate("Step 6", 18, 26, step7);
  63             }
  64
  65             function step7()
  66             {
  67                 dumpAndPopulate("Step 7", 15, 45, step8);
  68             }
  69
  70             function step8()
  71             {
  72                 dumpAndPopulate("Step 8", 10, 15, step9);
  73             }
  74
  75             function step9()
  76             {
  77                 dumpAndPopulate("Step 9");
  78                 setTimeout(next, 0);
  79             }
  80         }
  81     ]);
  82 }
  83
  84 </script>
  85 </head>
  86 <body onload="runTest()">
  87 <p>
  88 Tests showing several node ranges in the Summary view of detailed heap snapshot.
  89 </p>
  90 </body>
  91 </html>