LayoutTests/inspector/heap/tracking.html

   1 <!doctype html>
   2 <html>
   3 <head>
   4 <script src="../../http/tests/inspector/resources/protocol-test.js"></script>
   5 <script>
   6 function test()
   7 {
   8     let suite = ProtocolTest.createAsyncSuite("Heap.startTracking and Heap.stopTracking");
   9
  10     suite.addTestCase({
  11         name: "StartAndStopTrackingIncludeSnapshots",
  12         test: function(resolve, reject) {
  13             InspectorProtocol.awaitEvent({event: "Heap.trackingStart"}).then((messageObject) => {
  14                 ProtocolTest.log("Heap.trackingStart");
  15                 ProtocolTest.expectThat(typeof messageObject.params.timestamp === "number", "Should have a timestamp when starting.");
  16                 ProtocolTest.expectThat(typeof messageObject.params.snapshotData === "string", "Should have snapshotData when starting.");
  17                 InspectorProtocol.sendCommand("Heap.stopTracking", {});
  18             });
  19
  20             InspectorProtocol.awaitEvent({event: "Heap.trackingComplete"}).then((messageObject) => {
  21                 ProtocolTest.log("Heap.trackingComplete");
  22                 ProtocolTest.expectThat(typeof messageObject.params.timestamp === "number", "Should have a timestamp when stopping.");
  23                 ProtocolTest.expectThat(typeof messageObject.params.snapshotData === "string", "Should have snapshotData when stopping.");
  24                 resolve();
  25             });
  26
  27             InspectorProtocol.sendCommand("Heap.startTracking", {});
  28         }
  29     });
  30
  31     suite.runTestCasesAndFinish();
  32 }
  33 </script>
  34 </head>
  35 <body onload="runTest()">
  36 <p>Tests that Heap.startTracking and Heap.stopTracking trigger trackingStart and trackingComplete events with expected data.</p>
  37 </body>
  38 </html>