1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.cts.statsd.uidmap; 17 18 import static org.junit.Assert.assertTrue; 19 20 import android.cts.statsd.atom.DeviceAtomTestCase; 21 import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper; 22 import com.android.internal.os.StatsdConfigProto; 23 import com.android.os.AtomsProto; 24 import com.android.os.StatsLog.ConfigMetricsReportList; 25 import com.android.os.StatsLog.ConfigMetricsReport; 26 import com.android.os.StatsLog.UidMapping; 27 import com.android.os.StatsLog.UidMapping.PackageInfoSnapshot; 28 import com.android.tradefed.log.LogUtil; 29 30 import java.util.List; 31 32 public class UidMapTests extends DeviceAtomTestCase { 33 34 // Tests that every report has at least one snapshot. 35 public void testUidSnapshotIncluded() throws Exception { 36 if (statsdDisabled()) { 37 return; 38 } 39 // There should be at least the test app installed during the test setup. 40 createAndUploadConfig(AtomsProto.Atom.UID_PROCESS_STATE_CHANGED_FIELD_NUMBER); 41 42 ConfigMetricsReportList reports = getReportList(); 43 assertTrue(reports.getReportsCount() > 0); 44 45 for (ConfigMetricsReport report : reports.getReportsList()) { 46 UidMapping uidmap = report.getUidMap(); 47 assertTrue(uidmap.getSnapshotsCount() > 0); 48 for (PackageInfoSnapshot snapshot : uidmap.getSnapshotsList()) { 49 // There must be at least one element in each snapshot (at least one package is 50 // installed). 51 assertTrue(snapshot.getPackageInfoCount() > 0); 52 } 53 } 54 } 55 56 private boolean hasMatchingChange(UidMapping uidmap, int uid, boolean expectDeletion) { 57 LogUtil.CLog.d("The uid we are looking for is " + uid); 58 for (UidMapping.Change change : uidmap.getChangesList()) { 59 if (change.getAppHash() == DEVICE_SIDE_TEST_PKG_HASH && change.getUid() == uid) { 60 if (change.getDeletion() == expectDeletion) { 61 return true; 62 } 63 } 64 } 65 return false; 66 } 67 68 // Tests that delta event included during app installation. 69 public void testChangeFromInstallation() throws Exception { 70 if (statsdDisabled()) { 71 return; 72 } 73 getDevice().uninstallPackage(DEVICE_SIDE_TEST_PACKAGE); 74 createAndUploadConfig(AtomsProto.Atom.UID_PROCESS_STATE_CHANGED_FIELD_NUMBER); 75 // Install the package after the config is sent to statsd. The uid map is not guaranteed to 76 // be updated if there's no config in statsd. 77 CompatibilityBuildHelper buildHelper = new CompatibilityBuildHelper(mCtsBuild); 78 final String result = getDevice().installPackage( 79 buildHelper.getTestFile(DEVICE_SIDE_TEST_APK), false, true); 80 81 Thread.sleep(WAIT_TIME_SHORT); 82 83 ConfigMetricsReportList reports = getReportList(); 84 assertTrue(reports.getReportsCount() > 0); 85 86 boolean found = false; 87 int uid = getUid(); 88 for (ConfigMetricsReport report : reports.getReportsList()) { 89 LogUtil.CLog.d("Got the following report: \n" + report.toString()); 90 if (hasMatchingChange(report.getUidMap(), uid, false)) { 91 found = true; 92 } 93 } 94 assertTrue(found); 95 } 96 97 // We check that a re-installation gives a change event (similar to an app upgrade). 98 public void testChangeFromReinstall() throws Exception { 99 if (statsdDisabled()) { 100 return; 101 } 102 CompatibilityBuildHelper buildHelper = new CompatibilityBuildHelper(mCtsBuild); 103 getDevice().installPackage(buildHelper.getTestFile(DEVICE_SIDE_TEST_APK), false, true); 104 createAndUploadConfig(AtomsProto.Atom.UID_PROCESS_STATE_CHANGED_FIELD_NUMBER); 105 // Now enable re-installation. 106 getDevice().installPackage(buildHelper.getTestFile(DEVICE_SIDE_TEST_APK), true, true); 107 108 Thread.sleep(WAIT_TIME_SHORT); 109 110 ConfigMetricsReportList reports = getReportList(); 111 assertTrue(reports.getReportsCount() > 0); 112 113 boolean found = false; 114 int uid = getUid(); 115 for (ConfigMetricsReport report : reports.getReportsList()) { 116 LogUtil.CLog.d("Got the following report: \n" + report.toString()); 117 if (hasMatchingChange(report.getUidMap(), uid, false)) { 118 found = true; 119 } 120 } 121 assertTrue(found); 122 } 123 124 public void testChangeFromUninstall() throws Exception { 125 if (statsdDisabled()) { 126 return; 127 } 128 CompatibilityBuildHelper buildHelper = new CompatibilityBuildHelper(mCtsBuild); 129 getDevice().installPackage(buildHelper.getTestFile(DEVICE_SIDE_TEST_APK), true, true); 130 createAndUploadConfig(AtomsProto.Atom.UID_PROCESS_STATE_CHANGED_FIELD_NUMBER); 131 int uid = getUid(); 132 getDevice().uninstallPackage(DEVICE_SIDE_TEST_PACKAGE); 133 134 Thread.sleep(WAIT_TIME_SHORT); 135 136 ConfigMetricsReportList reports = getReportList(); 137 assertTrue(reports.getReportsCount() > 0); 138 139 boolean found = false; 140 for (ConfigMetricsReport report : reports.getReportsList()) { 141 LogUtil.CLog.d("Got the following report: \n" + report.toString()); 142 if (hasMatchingChange(report.getUidMap(), uid, true)) { 143 found = true; 144 } 145 } 146 assertTrue(found); 147 } 148 } 149
