| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/protocol-test.js"></script> |
| <script> |
| let worker1 = new Worker("resources/busy-worker.js"); |
| let worker2 = new Worker("resources/busy-worker.js"); |
| |
| function test() |
| { |
| let suite = ProtocolTest.createAsyncSuite("CPUProfiler.Threads"); |
| |
| suite.addTestCase({ |
| name: "CPUProfiler.Threads", |
| test(resolve, reject) { |
| InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingStart"}).then((messageObject) => { |
| ProtocolTest.log("CPUProfiler.trackingStart"); |
| ProtocolTest.expectThat(typeof messageObject.params.timestamp === "number", "Should have a timestamp when starting."); |
| }); |
| |
| // Skip one update to be safe. The Workers may not have existed for long. |
| InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingUpdate"}) |
| .then(() => InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingUpdate"})) |
| .then((messageObject) => { |
| ProtocolTest.log("CPUProfiler.trackingUpdate"); |
| ProtocolTest.expectThat(typeof messageObject.params.event === "object", "Should have an event object."); |
| ProtocolTest.expectThat(typeof messageObject.params.event.timestamp === "number", "Event should have a timestamp."); |
| ProtocolTest.expectThat(typeof messageObject.params.event.usage === "number", "Event should have a usage."); |
| ProtocolTest.expectThat(messageObject.params.event.usage >= 0, "usage should be greater than or equal to zero."); |
| ProtocolTest.expectThat(Array.isArray(messageObject.params.event.threads), "Event should have threads."); |
| |
| let main = []; |
| let workers = []; |
| let others = []; |
| let threads = messageObject.params.event.threads; |
| for (let thread of threads) { |
| if (thread.type === "main") |
| main.push(thread); |
| else if (thread.targetId && thread.name == "WebCore: Worker") |
| workers.push(thread); |
| else |
| others.push(thread); |
| } |
| |
| ProtocolTest.expectThat(threads.every((x) => x.usage >= 0 && x.usage <= 100), "Every thread has between 0 and 100 usage."); |
| ProtocolTest.expectEqual(main.length, 1, "Event should have 1 main thread."); |
| ProtocolTest.expectEqual(workers.length, 2, "Event should have 2 worker threads."); |
| ProtocolTest.expectThat(others.length > 0, "Event should have other worker threads."); |
| ProtocolTest.expectGreaterThan(workers[0].usage, 0, "Worker 1 usage should be greater than zero."); |
| ProtocolTest.expectGreaterThan(workers[1].usage, 0, "Worker 2 usage should be greater than zero."); |
| // Round to 4 decimal digits. |
| let totalUsage = Number(messageObject.params.event.usage.toFixed(4)); |
| let workersUsage = Number((workers[0].usage + workers[1].usage).toFixed(4)); |
| ProtocolTest.expectGreaterThanOrEqual(totalUsage, workersUsage, "Total usage should be greater than or equal to the sum of both worker threads."); |
| |
| InspectorProtocol.sendCommand("CPUProfiler.stopTracking", {}); |
| }).catch(reject); |
| |
| InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingComplete"}).then((messageObject) => { |
| ProtocolTest.log("CPUProfiler.trackingComplete"); |
| resolve(); |
| }); |
| |
| InspectorProtocol.sendCommand("CPUProfiler.startTracking", {}); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Tests that CPUProfiler tracking events include per-Thread CPU usage.</p> |
| </body> |
| </html> |
