/* * Copyright (C) 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License */ package com.android.loganalysis.parser; import com.android.loganalysis.item.GenericTimingItem; import com.android.loganalysis.item.SystemServicesTimingItem; import junit.framework.TestCase; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.List; import java.util.regex.Pattern; /** Unit Test for {@link TimingsLogParser} */ public class TimingsLogParserTest extends TestCase { private TimingsLogParser mParser; public TimingsLogParserTest() { mParser = new TimingsLogParser(); } public void testParseGenericTiming_noPattern() throws IOException { // Test when input is empty String log = ""; List items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(0, items.size()); // Test when input is not empty log = String.join( "\n", "01-17 01:22:39.513 0 0 I CPU features: detected feature: GIC system register CPU interface", "01-17 01:22:39.513 0 0 I CPU features: kernel page table isolation forced ON by command line option", "01-17 01:22:39.513 0 0 I CPU features: detected feature: 32-bit EL0 Support", "01-17 01:22:59.823 0 0 I init : Service 'bootanim' (pid 1030) exited with status 0", "01-17 01:22:59.966 0 0 I init : processing action (sys.boot_completed=1) from (/init.rc:796)"); items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(0, items.size()); } public void testParseGenericTiming_multiplePattern_oneOccurrenceEach() throws IOException { String log = String.join( "\n", "01-17 01:22:39.503 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "01-17 01:22:39.513 0 0 I CPU features: detected feature: GIC system register CPU interface", "01-17 01:22:39.513 0 0 I CPU features: kernel page table isolation forced ON by command line option", "01-17 01:22:39.513 0 0 I CPU features: detected feature: 32-bit EL0 Support", "01-17 01:22:43.634 0 0 I init : starting service 'zygote'...", "01-17 01:22:48.634 0 0 I init : 'zygote' started", "01-17 01:22:53.392 0 0 I init : starting service 'fake service'", "01-17 01:22:59.823 0 0 I init : Service 'bootanim' (pid 1030) exited with status 0", "01-17 01:22:60.334 0 0 I init : 'fake service' started", "01-17 01:22:61.362 938 1111 I ActivityManager: my app started", "01-17 01:22:61.977 938 1111 I ActivityManager: my app displayed"); mParser.addDurationPatternPair( "BootToAnimEnd", Pattern.compile("Linux version"), Pattern.compile("Service 'bootanim'")); mParser.addDurationPatternPair( "ZygoteStartTime", Pattern.compile("starting service 'zygote'"), Pattern.compile("'zygote' started")); mParser.addDurationPatternPair( "FakeServiceStartTime", Pattern.compile("starting service 'fake service'"), Pattern.compile("'fake service' started")); mParser.addDurationPatternPair( "BootToAppStart", Pattern.compile("Linux version"), Pattern.compile("my app displayed")); mParser.addDurationPatternPair( "AppStartTime", Pattern.compile("my app started"), Pattern.compile("my app displayed")); mParser.addDurationPatternPair( "ZygoteToApp", Pattern.compile("'zygote' started"), Pattern.compile("my app started")); List items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(6, items.size()); // 1st item assertEquals("ZygoteStartTime", items.get(0).getName()); assertEquals(5000.0, items.get(0).getDuration()); // 2nd item assertEquals("BootToAnimEnd", items.get(1).getName()); assertEquals(20320.0, items.get(1).getDuration()); // 3rd item assertEquals("FakeServiceStartTime", items.get(2).getName()); assertEquals(6942.0, items.get(2).getDuration()); // 4th item assertEquals("ZygoteToApp", items.get(3).getName()); assertEquals(12728.0, items.get(3).getDuration()); // 5th item assertEquals("BootToAppStart", items.get(4).getName()); assertEquals(22474.0, items.get(4).getDuration()); // 6th item assertEquals("AppStartTime", items.get(5).getName()); assertEquals(615.0, items.get(5).getDuration()); } public void testParseGenericTiming_multiplePattern_someNotMatched() throws IOException { String log = String.join( "\n", "01-17 01:22:39.503 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "01-17 01:22:39.513 0 0 I CPU features: detected feature: GIC system register CPU interface", "01-17 01:22:39.513 0 0 I CPU features: kernel page table isolation forced ON by command line option", "01-17 01:22:39.513 0 0 I CPU features: detected feature: 32-bit EL0 Support", "01-17 01:22:43.634 0 0 I init : starting service 'zygote'...", "01-17 01:22:48.634 0 0 I init : 'zygote' started", "01-17 01:22:53.392 0 0 I init : starting service 'fake service'", "01-17 01:22:59.823 0 0 I init : Service 'bootanim' (pid 1030) exited with status 0", "01-17 01:22:60.334 0 0 I init : 'fake service' started", "01-17 01:22:61.362 938 1111 I ActivityManager: my app started", "01-17 01:22:61.977 938 1111 I ActivityManager: my app displayed"); mParser.addDurationPatternPair( "BootToAnimEnd", Pattern.compile("Linux version"), Pattern.compile("Service 'bootanim'")); mParser.addDurationPatternPair( "ZygoteStartTime", Pattern.compile("starting service 'zygote'"), Pattern.compile("End line no there")); mParser.addDurationPatternPair( "FakeServiceStartTime", Pattern.compile("Start line not there"), Pattern.compile("'fake service' started")); mParser.addDurationPatternPair( "AppStartTime", Pattern.compile("Start line not there"), Pattern.compile("End line not there")); List items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(1, items.size()); assertEquals("BootToAnimEnd", items.get(0).getName()); } public void testParseGenericTiming_clearExistingPatterns() throws IOException { String log = String.join( "\n", "01-17 01:22:39.503 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "01-17 01:22:53.392 0 0 I init : starting service 'fake service'", "01-17 01:22:59.823 0 0 I init : Service 'bootanim' (pid 1030) exited with status 0", "01-17 01:22:60.334 0 0 I init : 'fake service' started", "01-17 01:22:61.362 938 1111 I ActivityManager: my app started", "01-17 01:22:61.977 938 1111 I ActivityManager: my app displayed"); mParser.addDurationPatternPair( "BootToAnimEnd", Pattern.compile("Linux version"), Pattern.compile("Service 'bootanim'")); List items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(1, items.size()); mParser.clearDurationPatterns(); items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(0, items.size()); } public void testParseGenericTiming_multiplePattern_multipleOccurrence() throws IOException { String log = String.join( "\n", "01-17 01:22:39.503 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "01-17 01:22:39.513 0 0 I CPU features: detected feature: GIC system register CPU interface", "01-17 01:22:39.513 0 0 I CPU features: kernel page table isolation forced ON by command line option", "01-17 01:22:39.513 0 0 I CPU features: detected feature: 32-bit EL0 Support", "01-17 01:22:43.634 0 0 I init : starting service 'zygote'...", "01-17 01:22:48.634 0 0 I init : 'zygote' started", "01-17 01:22:53.392 0 0 I init : starting service 'fake service'", "01-17 01:22:59.823 0 0 I init : 'bootanim' not reported", "01-17 01:22:60.334 0 0 I init : 'fake service' started", "01-17 01:32:39.503 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "01-17 01:32:39.513 0 0 I CPU features: detected feature: GIC system register CPU interface", "01-17 01:32:39.513 0 0 I CPU features: kernel page table isolation forced ON by command line option", "01-17 01:32:39.513 0 0 I CPU features: detected feature: 32-bit EL0 Support", "01-17 01:32:43.634 0 0 I init : starting service 'zygote'...", "01-17 01:32:48.634 0 0 I init : 'zygote' started", "01-17 01:32:53.392 0 0 I init : starting service 'a different service'", "01-17 01:32:59.823 0 0 I init : Service 'bootanim' (pid 1030) exited with status 0", "01-17 01:32:60.334 0 0 I init : 'fake service' started", "01-17 01:32:61.362 938 1111 I ActivityManager: my app started", "01-17 01:32:61.977 938 1111 I ActivityManager: my app displayed"); mParser.addDurationPatternPair( "BootToAnimEnd", Pattern.compile("Linux version"), Pattern.compile("Service 'bootanim'")); mParser.addDurationPatternPair( "ZygoteStartTime", Pattern.compile("starting service 'zygote'"), Pattern.compile("'zygote' started")); mParser.addDurationPatternPair( "FakeServiceStartTime", Pattern.compile("starting service 'fake service'"), Pattern.compile("'fake service' started")); mParser.addDurationPatternPair( "AppStartTime", Pattern.compile("my app started"), Pattern.compile("my app displayed")); List items = mParser.parseGenericTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(5, items.size()); // 1st item assertEquals("ZygoteStartTime", items.get(0).getName()); assertEquals(5000.0, items.get(0).getDuration()); // 2nd item assertEquals("FakeServiceStartTime", items.get(1).getName()); assertEquals(6942.0, items.get(1).getDuration()); // 3rd item assertEquals("ZygoteStartTime", items.get(2).getName()); assertEquals(5000.0, items.get(2).getDuration()); // 4th item assertEquals("BootToAnimEnd", items.get(3).getName()); assertEquals(20320.0, items.get(3).getDuration()); // 5th item assertEquals("AppStartTime", items.get(4).getName()); assertEquals(615.0, items.get(4).getDuration()); } public void testParseGenericTiming_wrongTimeFormat() throws IOException { String log = String.join( "\n", "1234252.234 0 0 I : Linux version 4.4.177 (Kernel Boot Started)", "1234259.342 0 0 I CPU features: detected feature: GIC system register CPU interface"); mParser.addDurationPatternPair( "BootToAnimEnd", Pattern.compile("Linux version"), Pattern.compile("Service 'bootanim'")); try { List items = mParser.parseGenericTimingItems(createBufferedReader(log)); } catch (RuntimeException e) { assertTrue( "Test should report ParseException", e.getCause().toString().startsWith("java.text.ParseException")); return; } fail("Test should throw ParseException"); } /** Test that system services duration can be parsed as expected */ public void testParseSystemServicesTiming_system_services_duration() throws IOException { String log = String.join( "\n", "01-10 01:25:57.675 981 981 D SystemServerTiming: StartWatchdog took to complete: 38ms", "01-10 01:25:57.675 981 981 I SystemServer: Reading configuration...", "01-10 01:25:57.675 981 981 I SystemServer: ReadingSystemConfig", "01-10 01:25:57.676 981 981 D SystemServerTiming: ReadingSystemConfig took to complete: 0.53ms", "01-10 01:25:57.676 981 981 D SystemServerTiming: ReadingSystemConfig took to complete: 0.53ms", // Parser should skip duplicated log line "01-10 01:25:57.677 465 465 I snet_event_log: [121035042,-1,]", "01-10 01:25:57.678 900 900 I FakeComponent: FakeSubcomponent wrong format took to complete: 10ms", "01-10 01:25:57.678 900 900 I FakeComponent: FakeSubcomponent took to complete: 20s", "01-10 01:25:57.680 981 981 D SystemServerTiming: StartInstaller took to complete: 5ms wrong format", "01-10 01:25:57.682 981 981 D SystemServerTiming: DeviceIdentifiersPolicyService took to complete: 2ms", "01-10 01:25:57.682 981 981 D SystemServerTiming: DeviceIdentifiersPolicyService took to complete: 2ms", "06-06 19:23:54.410 1295 1295 D OtherService : StartTestStack took to complete: 7ms", "06-06 19:23:55.410 129 129 D FakeService : Validtook to complete: 8ms", "06-06 19:23:56.410 981 981 D SystemServerTiming: StartWatchdog took to complete: 38ms"); //Parser should parse the same metric at a different time List items = mParser.parseSystemServicesTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(6, items.size()); assertEquals("SystemServerTiming", items.get(0).getComponent()); assertEquals(38.0, items.get(0).getDuration()); assertNull(items.get(0).getStartTime()); assertEquals("ReadingSystemConfig", items.get(1).getSubcomponent()); assertEquals(0.53, items.get(1).getDuration()); assertNull(items.get(1).getStartTime()); assertEquals("DeviceIdentifiersPolicyService", items.get(2).getSubcomponent()); assertEquals("OtherService", items.get(3).getComponent()); assertEquals("StartTestStack", items.get(3).getSubcomponent()); assertEquals(7.0, items.get(3).getDuration()); assertEquals("FakeService", items.get(4).getComponent()); assertEquals("Valid", items.get(4).getSubcomponent()); assertEquals(8.0, items.get(4).getDuration()); assertNull(items.get(4).getStartTime()); assertEquals("SystemServerTiming", items.get(5).getComponent()); assertEquals("StartWatchdog", items.get(5).getSubcomponent()); assertEquals(38.0, items.get(5).getDuration()); } /** Test that system services start time can be parsed as expected */ public void testParseSystemServicesTiming_system_services_start_time() throws IOException { String log = String.join( "\n", "01-10 01:24:45.536 1079 1079 D BootAnimation: BootAnimationStartTiming start time: 8611ms", "01-10 01:24:45.537 1079 1079 D BootAnimation: BootAnimationPreloadTiming start time: 8611ms", "01-10 01:24:45.556 874 1021 I ServiceManager: Waiting for service 'package_native' on '/dev/binder'...", "01-10 01:24:45.561 466 466 I snet_event_log: [121035042,-1,]", "01-10 01:24:45.583 1080 1080 I SystemServer: InitBeforeStartServices start time: 2345ms wrong format", "01-10 01:25:24.095 1014 1111 D BootAnimation: BootAnimationShownTiming start time: 9191s", "06-06 19:23:49.299 603 603 E qdmetadata: Unknown paramType 2", "06-06 19:23:49.299 603 603 I FakeComponent : wrong subcomponent start time: 234ms", "06-06 19:23:49.299 603 603 D FakeComponent: Subcomponent start time 234ms", "06-06 19:23:49.299 1079 1079 D BootAnimation: BootAnimationStopTiming start time: 24839ms", "06-06 19:23:59.299 179 179 D FakeService : Validstart time: 34839ms"); List items = mParser.parseSystemServicesTimingItems(createBufferedReader(log)); assertNotNull(items); assertEquals(4, items.size()); assertEquals("BootAnimation", items.get(0).getComponent()); assertEquals("BootAnimationStartTiming", items.get(0).getSubcomponent()); assertEquals(8611.0, items.get(0).getStartTime()); assertNull(items.get(0).getDuration()); assertEquals("BootAnimationPreloadTiming", items.get(1).getSubcomponent()); assertEquals("BootAnimation", items.get(2).getComponent()); assertEquals("BootAnimationStopTiming", items.get(2).getSubcomponent()); assertEquals(24839.0, items.get(2).getStartTime()); assertNull(items.get(2).getDuration()); assertEquals("FakeService", items.get(3).getComponent()); assertEquals("Valid", items.get(3).getSubcomponent()); assertEquals(34839.0, items.get(3).getStartTime()); assertNull(items.get(3).getDuration()); } private BufferedReader createBufferedReader(String input) { InputStream inputStream = new ByteArrayInputStream(input.getBytes()); InputStreamReader reader = new InputStreamReader(inputStream); return new BufferedReader(reader); } }