tracing/tracing/metrics/android_systrace_metric_test.html - catapult - Git at Google

 <!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/importer/linux_perf/ftrace_importer.html">
 <link rel="import" href="/tracing/extras/importer/trace_event_importer.html">
 <link rel="import" href="/tracing/metrics/android_systrace_metric.html">
 <link rel="import" href="/tracing/value/histogram_set.html">

 <script>
 'use strict';

 tr.b.unittest.testSuite(function() {
   const SYSTRACE_CLOCK_SYNC =
       '<100>-100 (-----) [000] ...1  0.000000: tracing_mark_write: ' +
       'trace_event_clock_sync: parent_ts=0\n' +
       '<100>-100 (-----) [000] ...1  0.000000: tracing_mark_write: ' +
       'trace_event_clock_sync: realtime_ts=1487002000000';

   // Some event is required to help importer detect a parent process.
   const SYSTRACE_SYSTEM_SERVER_ANNOTATION =
       'system_server-101 (  101) [000] ...1  0.550000: ' +
       'tracing_mark_write: S|101|dummyEvent|201\n' +
       'system_server-101 (  101) [000] ...1  0.551000: ' +
       'tracing_mark_write: F|101|dummyEvent|201';

   const SYSTRACE_TOUCH_SLICE =
       'com.android.systemui-102 (  102) [000] ...1  2.500000: ' +
       'tracing_mark_write: S|102|deliverInputEvent|202\n' +
       'com.android.systemui-102 (  102) [000] ...1  2.510000: ' +
       'tracing_mark_write: F|102|deliverInputEvent|202';

   const SYSTRACE_LAUNCH_SLICE =
       'Binder:101_C-103 (  101) [000] ...1  2.750000: ' +
       'tracing_mark_write: S|101|launching: com.android.apps.sms|203\n' +
       'android.display-104 (  101) [000] ...1  4.250000: ' +
       'tracing_mark_write: F|101|launching: com.android.apps.sms|203';

   const SYSTRACE_DRAW_SLICE =
       'com.android.apps.sms-105 (  105) [000] ...1  4.450000: ' +
       'tracing_mark_write: B|105|draw\n' +
       'com.android.apps.sms-105 (  105) [000] ...1  4.455000: ' +
       'tracing_mark_write: E';

   function makeModel(systraceLines) {
     const events = JSON.stringify({
       traceEvents: [],
       systemTraceEvents: SYSTRACE_CLOCK_SYNC + '\n' + systraceLines.join('\n')
     });
     const model = tr.c.TestUtils.newModelWithEvents([events]);
     // Fix missing process names.
     for (const pid in model.processes) {
       const process = model.processes[pid];
       if (process.name !== undefined) continue;
       if (process.threads[pid] !== undefined) {
         process.name = process.threads[pid].name;
       }
     }
     return model;
   }

   function testStartup(systrace, expectedTimeInMs) {
     const histograms = new tr.v.HistogramSet();
     tr.metrics.sh.androidSystraceMetric(histograms, makeModel(systrace));
     assert.lengthOf(histograms, 1);
     const startupHist = histograms.getHistogramNamed(
         'android:systrace:startup:com.android.apps.sms').running;
     assert.strictEqual(startupHist.count, 1);
     assert.closeTo(startupHist.mean, expectedTimeInMs, 1e-5);
   }

   test('androidSystraceMetric_startup_noData', function() {
     const histograms = new tr.v.HistogramSet();
     tr.metrics.sh.androidSystraceMetric(histograms, makeModel([]));
     assert.lengthOf(histograms, 0);
   });

   test('androidSystraceMetric_startup_simple', function() {
     const systrace = [
       SYSTRACE_SYSTEM_SERVER_ANNOTATION,
       SYSTRACE_TOUCH_SLICE,
       SYSTRACE_LAUNCH_SLICE,
       SYSTRACE_DRAW_SLICE
     ];
     testStartup(systrace, 1955);
   });

   test('androidSystraceMetric_startup_noTouch', function() {
     const systrace = [
       SYSTRACE_SYSTEM_SERVER_ANNOTATION,
       SYSTRACE_LAUNCH_SLICE,
       SYSTRACE_DRAW_SLICE
     ];
     testStartup(systrace, 1705);
   });

   test('androidSystraceMetric_startup_noDraw', function() {
     const systrace = [
       SYSTRACE_SYSTEM_SERVER_ANNOTATION,
       SYSTRACE_TOUCH_SLICE,
       SYSTRACE_LAUNCH_SLICE,
     ];
     testStartup(systrace, 1750);
   });

   test('androidSystraceMetric_startup_noTouchNoDraw', function() {
     const systrace = [
       SYSTRACE_SYSTEM_SERVER_ANNOTATION,
       SYSTRACE_LAUNCH_SLICE,
     ];
     testStartup(systrace, 1500);
   });

   test('androidSystraceMetric_threadtime_simple', function() {
     const model = tr.c.TestUtils.newModel(model => {
       const process = model.getOrCreateProcess(42);
       process.name = 'garbage_producer';
       const thread = process.getOrCreateThread(42);
       thread.timeSlices = [
         tr.c.TestUtils.newThreadSlice(thread, 'Sleeping', 0, 100),
         tr.c.TestUtils.newThreadSlice(thread, 'Running', 100, 400)
       ];
     });

     const histograms = new tr.v.HistogramSet();
     tr.metrics.sh.androidSystraceMetric(histograms, model);
     assert.lengthOf(histograms, 5);

     const assertHistValue = function(name, expectedValue) {
       const hist = histograms.getHistogramNamed(
           `android:systrace:threadtime:garbage_producer:${name}`);
       assert.strictEqual(hist.running.count, 1);
       assert.closeTo(hist.running.mean, expectedValue, 1e-5);
     };
     assertHistValue('running', 0.8);
     assertHistValue('runnable', 0);
     assertHistValue('sleeping', 0.2);
     assertHistValue('blockio', 0);
     assertHistValue('uninterruptible', 0);
   });
 });
 </script>
	<!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/importer/linux_perf/ftrace_importer.html">
	<link rel="import" href="/tracing/extras/importer/trace_event_importer.html">
	<link rel="import" href="/tracing/metrics/android_systrace_metric.html">
	<link rel="import" href="/tracing/value/histogram_set.html">

	<script>
	'use strict';

	tr.b.unittest.testSuite(function() {
	const SYSTRACE_CLOCK_SYNC =
	'<100>-100 (-----) [000] ...1 0.000000: tracing_mark_write: ' +
	'trace_event_clock_sync: parent_ts=0\n' +
	'<100>-100 (-----) [000] ...1 0.000000: tracing_mark_write: ' +
	'trace_event_clock_sync: realtime_ts=1487002000000';

	// Some event is required to help importer detect a parent process.
	const SYSTRACE_SYSTEM_SERVER_ANNOTATION =
	'system_server-101 ( 101) [000] ...1 0.550000: ' +
	'tracing_mark_write: S\|101\|dummyEvent\|201\n' +
	'system_server-101 ( 101) [000] ...1 0.551000: ' +
	'tracing_mark_write: F\|101\|dummyEvent\|201';

	const SYSTRACE_TOUCH_SLICE =
	'com.android.systemui-102 ( 102) [000] ...1 2.500000: ' +
	'tracing_mark_write: S\|102\|deliverInputEvent\|202\n' +
	'com.android.systemui-102 ( 102) [000] ...1 2.510000: ' +
	'tracing_mark_write: F\|102\|deliverInputEvent\|202';

	const SYSTRACE_LAUNCH_SLICE =
	'Binder:101_C-103 ( 101) [000] ...1 2.750000: ' +
	'tracing_mark_write: S\|101\|launching: com.android.apps.sms\|203\n' +
	'android.display-104 ( 101) [000] ...1 4.250000: ' +
	'tracing_mark_write: F\|101\|launching: com.android.apps.sms\|203';

	const SYSTRACE_DRAW_SLICE =
	'com.android.apps.sms-105 ( 105) [000] ...1 4.450000: ' +
	'tracing_mark_write: B\|105\|draw\n' +
	'com.android.apps.sms-105 ( 105) [000] ...1 4.455000: ' +
	'tracing_mark_write: E';

	function makeModel(systraceLines) {
	const events = JSON.stringify({
	traceEvents: [],
	systemTraceEvents: SYSTRACE_CLOCK_SYNC + '\n' + systraceLines.join('\n')
	});
	const model = tr.c.TestUtils.newModelWithEvents([events]);
	// Fix missing process names.
	for (const pid in model.processes) {
	const process = model.processes[pid];
	if (process.name !== undefined) continue;
	if (process.threads[pid] !== undefined) {
	process.name = process.threads[pid].name;
	}
	}
	return model;
	}

	function testStartup(systrace, expectedTimeInMs) {
	const histograms = new tr.v.HistogramSet();
	tr.metrics.sh.androidSystraceMetric(histograms, makeModel(systrace));
	assert.lengthOf(histograms, 1);
	const startupHist = histograms.getHistogramNamed(
	'android:systrace:startup:com.android.apps.sms').running;
	assert.strictEqual(startupHist.count, 1);
	assert.closeTo(startupHist.mean, expectedTimeInMs, 1e-5);
	}

	test('androidSystraceMetric_startup_noData', function() {
	const histograms = new tr.v.HistogramSet();
	tr.metrics.sh.androidSystraceMetric(histograms, makeModel([]));
	assert.lengthOf(histograms, 0);
	});

	test('androidSystraceMetric_startup_simple', function() {
	const systrace = [
	SYSTRACE_SYSTEM_SERVER_ANNOTATION,
	SYSTRACE_TOUCH_SLICE,
	SYSTRACE_LAUNCH_SLICE,
	SYSTRACE_DRAW_SLICE
	];
	testStartup(systrace, 1955);
	});

	test('androidSystraceMetric_startup_noTouch', function() {
	const systrace = [
	SYSTRACE_SYSTEM_SERVER_ANNOTATION,
	SYSTRACE_LAUNCH_SLICE,
	SYSTRACE_DRAW_SLICE
	];
	testStartup(systrace, 1705);
	});

	test('androidSystraceMetric_startup_noDraw', function() {
	const systrace = [
	SYSTRACE_SYSTEM_SERVER_ANNOTATION,
	SYSTRACE_TOUCH_SLICE,
	SYSTRACE_LAUNCH_SLICE,
	];
	testStartup(systrace, 1750);
	});

	test('androidSystraceMetric_startup_noTouchNoDraw', function() {
	const systrace = [
	SYSTRACE_SYSTEM_SERVER_ANNOTATION,
	SYSTRACE_LAUNCH_SLICE,
	];
	testStartup(systrace, 1500);
	});

	test('androidSystraceMetric_threadtime_simple', function() {
	const model = tr.c.TestUtils.newModel(model => {
	const process = model.getOrCreateProcess(42);
	process.name = 'garbage_producer';
	const thread = process.getOrCreateThread(42);
	thread.timeSlices = [
	tr.c.TestUtils.newThreadSlice(thread, 'Sleeping', 0, 100),
	tr.c.TestUtils.newThreadSlice(thread, 'Running', 100, 400)
	];
	});

	const histograms = new tr.v.HistogramSet();
	tr.metrics.sh.androidSystraceMetric(histograms, model);
	assert.lengthOf(histograms, 5);

	const assertHistValue = function(name, expectedValue) {
	const hist = histograms.getHistogramNamed(
	`android:systrace:threadtime:garbage_producer:${name}`);
	assert.strictEqual(hist.running.count, 1);
	assert.closeTo(hist.running.mean, expectedValue, 1e-5);
	};
	assertHistValue('running', 0.8);
	assertHistValue('runnable', 0);
	assertHistValue('sleeping', 0.2);
	assertHistValue('blockio', 0);
	assertHistValue('uninterruptible', 0);
	});
	});
	</script>