| Index: tracing/tracing/extras/chrome/cpu_time_test.html
|
| diff --git a/tracing/tracing/extras/chrome/cpu_time_test.html b/tracing/tracing/extras/chrome/cpu_time_test.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..73220e63b8352c7de2de4566ffa44d56cf1542c7
|
| --- /dev/null
|
| +++ b/tracing/tracing/extras/chrome/cpu_time_test.html
|
| @@ -0,0 +1,45 @@
|
| +<!DOCTYPE html>
|
| +<!--
|
| +Copyright 2017 The Chromium Authors. All rights reserved.
|
| +Use of this source code is governed by a BSD-style license that can be
|
| +found in the LICENSE file.
|
| +-->
|
| +
|
| +<link rel="import" href="/tracing/core/test_utils.html">
|
| +<link rel="import" href="/tracing/extras/chrome/cpu_time.html">
|
| +
|
| +<script>
|
| +'use strict';
|
| +
|
| +tr.b.unittest.testSuite(function() {
|
| + test('getCpuTimeForThread', () => {
|
| + const model = tr.c.TestUtils.newModel(function(model) {
|
| + const thread = model.getOrCreateProcess(1).getOrCreateThread(1);
|
| + const sliceSpecs = [
|
| + {wallTimeBounds: [100, 200], cpuStart: 120, cpuDuration: 50},
|
| + {wallTimeBounds: [300, 600], cpuStart: 350, cpuDuration: 150}
|
| + ];
|
| + for (const sliceSpec of sliceSpecs) {
|
| + thread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
|
| + type: tr.model.ThreadSlice,
|
| + isTopLevel: true,
|
| + start: sliceSpec.wallTimeBounds[0],
|
| + duration: sliceSpec.wallTimeBounds[1] - sliceSpec.wallTimeBounds[0],
|
| + cpuStart: sliceSpec.cpuStart,
|
| + cpuDuration: sliceSpec.cpuDuration,
|
| + }));
|
| + }
|
| + });
|
| +
|
| + const thread = model.getOrCreateProcess(1).getOrCreateThread(1);
|
| + const bounds = new tr.b.math.Range.fromExplicitRange(150, 400);
|
| + // 1/2 of first slice + 1/3 of second slice
|
| + const expectedCpuTime = 25 + 50;
|
| +
|
| + // Should be essentially equal, but choosing a very small epsilon 1e-7
|
| + // to allow for floating point errors.
|
| + assert.closeTo(tr.e.chrome.cpuTime.getCpuTimeForThread(thread, bounds),
|
| + expectedCpuTime, 1e-7);
|
| + });
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2798213002:
Add function to get total cpu time in thread (Closed)
