2019-02-18 22:44:06 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<script src="../../http/tests/inspector/resources/protocol-test.js"></script>
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<script>
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let worker1 = new Worker("resources/busy-worker.js");
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let worker2 = new Worker("resources/busy-worker.js");
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function test()
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{
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let suite = ProtocolTest.createAsyncSuite("CPUProfiler.Threads");
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suite.addTestCase({
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name: "CPUProfiler.Threads",
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test(resolve, reject) {
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InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingStart"}).then((messageObject) => {
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ProtocolTest.log("CPUProfiler.trackingStart");
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ProtocolTest.expectThat(typeof messageObject.params.timestamp === "number", "Should have a timestamp when starting.");
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});
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// Skip one update to be safe. The Workers may not have existed for long.
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InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingUpdate"})
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.then(() => InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingUpdate"}))
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.then((messageObject) => {
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ProtocolTest.log("CPUProfiler.trackingUpdate");
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ProtocolTest.expectThat(typeof messageObject.params.event === "object", "Should have an event object.");
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ProtocolTest.expectThat(typeof messageObject.params.event.timestamp === "number", "Event should have a timestamp.");
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ProtocolTest.expectThat(typeof messageObject.params.event.usage === "number", "Event should have a usage.");
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ProtocolTest.expectThat(messageObject.params.event.usage >= 0, "usage should be greater than or equal to zero.");
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ProtocolTest.expectThat(Array.isArray(messageObject.params.event.threads), "Event should have threads.");
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let main = [];
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let workers = [];
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let others = [];
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let threads = messageObject.params.event.threads;
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for (let thread of threads) {
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if (thread.type === "main")
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main.push(thread);
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2020-11-02 19:13:11 +00:00
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else if (thread.targetId && thread.name == "WebCore: Worker")
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2019-02-18 22:44:06 +00:00
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workers.push(thread);
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else
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others.push(thread);
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}
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ProtocolTest.expectThat(threads.every((x) => x.usage >= 0 && x.usage <= 100), "Every thread has between 0 and 100 usage.");
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ProtocolTest.expectEqual(main.length, 1, "Event should have 1 main thread.");
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ProtocolTest.expectEqual(workers.length, 2, "Event should have 2 worker threads.");
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ProtocolTest.expectThat(others.length > 0, "Event should have other worker threads.");
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ProtocolTest.expectGreaterThan(workers[0].usage, 0, "Worker 1 usage should be greater than zero.");
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ProtocolTest.expectGreaterThan(workers[1].usage, 0, "Worker 2 usage should be greater than zero.");
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2020-10-08 07:54:36 +00:00
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// Round to 4 decimal digits.
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let totalUsage = Number(messageObject.params.event.usage.toFixed(4));
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let workersUsage = Number((workers[0].usage + workers[1].usage).toFixed(4));
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ProtocolTest.expectGreaterThanOrEqual(totalUsage, workersUsage, "Total usage should be greater than or equal to the sum of both worker threads.");
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2019-02-18 22:44:06 +00:00
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InspectorProtocol.sendCommand("CPUProfiler.stopTracking", {});
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}).catch(reject);
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InspectorProtocol.awaitEvent({event: "CPUProfiler.trackingComplete"}).then((messageObject) => {
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ProtocolTest.log("CPUProfiler.trackingComplete");
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resolve();
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});
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InspectorProtocol.sendCommand("CPUProfiler.startTracking", {});
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}
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});
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suite.runTestCasesAndFinish();
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}
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</script>
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</head>
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<body onload="runTest()">
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<p>Tests that CPUProfiler tracking events include per-Thread CPU usage.</p>
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</body>
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</html>
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