src/third_party/WebKit/LayoutTests/http/tests/inspector/network/network-timing.html

   1 <html>
   2 <head>
   3 <script src="../inspector-test.js"></script>
   4 <script src="../network-test.js"></script>
   5 <script>
   6 function loadScripts()
   7 {
   8     // Wait 100 ms, then serve for 200ms file containing 300ms loop.
   9     var script = document.createElement("script");
  10     script.setAttribute("src", "resources/resource.php?type=js&wait=100&send=200&jsdelay=300&jscontent=resourceLoaded()");
  11     document.head.appendChild(script);
  12
  13     // Wait 100 ms, then serve for 100ms and call console.log in content.
  14     script = document.createElement("script");
  15     script.setAttribute("src", "resources/resource.php?type=js&wait=100&send=100&jscontent=resourceLoaded()");
  16     document.head.appendChild(script);
  17 }
  18
  19 var loadedResourceCount = 0;
  20 function resourceLoaded()
  21 {
  22     if (++loadedResourceCount === 2)
  23         console.log("Done.");
  24 }
  25
  26 function test()
  27 {
  28     InspectorTest.addConsoleSniffer(step2);
  29     InspectorTest.evaluateInPage("loadScripts()");
  30
  31     function step2()
  32     {
  33         // inspector-test.js appears in network panel occasionally in Safari on
  34         // Mac, so checking two last requests.
  35         var timerThreshold = 15; // Windows timer accuracy.
  36         var requests = InspectorTest.networkRequests();
  37         var requestsCount = requests.length;
  38         var request1 = requests[requestsCount - 2];
  39         InspectorTest.addResult(request1.url);
  40         InspectorTest.assertGreaterOrEqual(request1.latency * 1000, 100 - timerThreshold, "Latency of the first resource");
  41         InspectorTest.assertGreaterOrEqual(request1.duration * 1000, 300 - timerThreshold, "Duration of the first resource");
  42
  43         var request2 = requests[requestsCount - 1];
  44         InspectorTest.addResult(request2.url);
  45         InspectorTest.assertGreaterOrEqual(request2.latency * 1000, 100 - timerThreshold, "Latency of the second resource");
  46         InspectorTest.assertGreaterOrEqual(request2.duration * 1000, 100 - timerThreshold, "Duration of the second resource");
  47         InspectorTest.completeTest();
  48     }
  49 }
  50 </script>
  51 </head>
  52 <body onload="runTest()">
  53 <p>Tests network panel timing.</p>
  54 </body>
  55 </html>