third_party/WebKit/LayoutTests/inspector-protocol/cpu-profiler/console-profile.html

   1 <html>
   2 <head>
   3 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
   4 <script>
   5 function collectProfiles()
   6 {
   7     console.profile("outer");
   8     console.profile("inner");
   9     console.profileEnd("outer");
  10     console.profileEnd("inner");
  11 }
  12
  13 function test()
  14 {
  15     InspectorTest.fail = function(message)
  16     {
  17         InspectorTest.log("FAIL: " + message);
  18         InspectorTest.completeTest();
  19     }
  20
  21     InspectorTest.sendCommand("Profiler.enable", {});
  22     InspectorTest.sendCommand("Runtime.evaluate", { expression: "collectProfiles()"}, didCollectProfiles);
  23
  24     var headers = [];
  25     InspectorTest.eventHandler["Profiler.consoleProfileFinished"] = function(messageObject)
  26     {
  27         headers.push({
  28             profile: messageObject["params"]["profile"],
  29             title: messageObject["params"]["title"]
  30         });
  31     }
  32
  33     function didCollectProfiles(messageObject)
  34     {
  35         if (headers.length !== 2)
  36             return InspectorTest.fail("Cannot retrive headers: " + JSON.stringify(messageObject, null, 4));
  37         for (var i = 0; i < headers.length; i++) {
  38             if (headers[i].title === "inner") {
  39                 checkInnerProfile(headers[i].profile);
  40                 return;
  41             }
  42         }
  43         InspectorTest.fail("Cannot find 'inner' profile header");
  44     }
  45
  46     function checkInnerProfile(profile)
  47     {
  48         InspectorTest.log("SUCCESS: retrieved 'inner' profile");
  49         var root = profile.head;
  50         if (!findFunctionInProfile(root, "collectProfiles"))
  51             return InspectorTest.fail("collectProfiles function not found in the profile: " + JSON.stringify(profile, null, 4));
  52         InspectorTest.log("SUCCESS: found 'collectProfiles' function in the profile");
  53         InspectorTest.completeTest();
  54     }
  55
  56     function findFunctionInProfile(node, functionName)
  57     {
  58         if (node.functionName === functionName)
  59             return true;
  60         var children = node.children;
  61         for (var i = 0; i < children.length; ++i)
  62             if (findFunctionInProfile(children[i], functionName))
  63                 return true;
  64         return false;
  65     }
  66 }
  67 </script>
  68 </head>
  69 <body onload="runTest()">
  70 <p>
  71 Tests that console.profile/profileEnd will record CPU profile when inspector front-end is connected.<br>
  72 </p>
  73 </body>
  74 </html>