David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 1 | // Copyright (C) 2017 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 15 | #include "packages/UidMap.h" |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 16 | #include "StatsLogProcessor.h" |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 17 | #include "config/ConfigKey.h" |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 18 | #include "guardrail/StatsdStats.h" |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 19 | #include "logd/LogEvent.h" |
| 20 | #include "statslog.h" |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 21 | |
| 22 | #include <gtest/gtest.h> |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 23 | |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 24 | #include <stdio.h> |
| 25 | |
| 26 | using namespace android; |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 27 | |
| 28 | namespace android { |
| 29 | namespace os { |
| 30 | namespace statsd { |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 31 | |
| 32 | #ifdef __ANDROID__ |
| 33 | const string kApp1 = "app1.sharing.1"; |
| 34 | const string kApp2 = "app2.sharing.1"; |
| 35 | |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 36 | TEST(UidMapTest, TestIsolatedUID) { |
| 37 | sp<UidMap> m = new UidMap(); |
Yangster-mac | e2cd6d5 | 2017-11-09 20:38:30 -0800 | [diff] [blame] | 38 | sp<AnomalyMonitor> anomalyMonitor; |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 39 | // Construct the processor with a dummy sendBroadcast function that does nothing. |
| 40 | StatsLogProcessor p(m, anomalyMonitor, [](const ConfigKey& key) {}); |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 41 | LogEvent addEvent(android::util::ISOLATED_UID_CHANGED, 1); |
Yao Chen | 8023540 | 2017-11-13 20:42:25 -0800 | [diff] [blame] | 42 | addEvent.write(100); // parent UID |
| 43 | addEvent.write(101); // isolated UID |
| 44 | addEvent.write(1); // Indicates creation. |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 45 | addEvent.init(); |
| 46 | |
| 47 | EXPECT_EQ(101, m->getParentUidOrSelf(101)); |
| 48 | |
| 49 | p.OnLogEvent(addEvent); |
| 50 | EXPECT_EQ(100, m->getParentUidOrSelf(101)); |
| 51 | |
| 52 | LogEvent removeEvent(android::util::ISOLATED_UID_CHANGED, 1); |
Yao Chen | 8023540 | 2017-11-13 20:42:25 -0800 | [diff] [blame] | 53 | removeEvent.write(100); // parent UID |
| 54 | removeEvent.write(101); // isolated UID |
| 55 | removeEvent.write(0); // Indicates removal. |
David Chen | 2158296 | 2017-11-01 17:32:46 -0700 | [diff] [blame] | 56 | removeEvent.init(); |
| 57 | p.OnLogEvent(removeEvent); |
| 58 | EXPECT_EQ(101, m->getParentUidOrSelf(101)); |
| 59 | } |
| 60 | |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 61 | TEST(UidMapTest, TestMatching) { |
| 62 | UidMap m; |
| 63 | vector<int32_t> uids; |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame^] | 64 | vector<int64_t> versions; |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 65 | vector<String16> apps; |
| 66 | |
| 67 | uids.push_back(1000); |
| 68 | uids.push_back(1000); |
| 69 | apps.push_back(String16(kApp1.c_str())); |
| 70 | apps.push_back(String16(kApp2.c_str())); |
| 71 | versions.push_back(4); |
| 72 | versions.push_back(5); |
| 73 | m.updateMap(uids, versions, apps); |
| 74 | EXPECT_TRUE(m.hasApp(1000, kApp1)); |
| 75 | EXPECT_TRUE(m.hasApp(1000, kApp2)); |
| 76 | EXPECT_FALSE(m.hasApp(1000, "not.app")); |
| 77 | } |
| 78 | |
| 79 | TEST(UidMapTest, TestAddAndRemove) { |
| 80 | UidMap m; |
| 81 | vector<int32_t> uids; |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame^] | 82 | vector<int64_t> versions; |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 83 | vector<String16> apps; |
| 84 | |
| 85 | uids.push_back(1000); |
| 86 | uids.push_back(1000); |
| 87 | apps.push_back(String16(kApp1.c_str())); |
| 88 | apps.push_back(String16(kApp2.c_str())); |
| 89 | versions.push_back(4); |
| 90 | versions.push_back(5); |
| 91 | m.updateMap(uids, versions, apps); |
| 92 | |
| 93 | m.updateApp(String16(kApp1.c_str()), 1000, 40); |
| 94 | EXPECT_EQ(40, m.getAppVersion(1000, kApp1)); |
| 95 | |
| 96 | m.removeApp(String16(kApp1.c_str()), 1000); |
| 97 | EXPECT_FALSE(m.hasApp(1000, kApp1)); |
| 98 | EXPECT_TRUE(m.hasApp(1000, kApp2)); |
| 99 | } |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 100 | |
| 101 | TEST(UidMapTest, TestClearingOutput) { |
| 102 | UidMap m; |
| 103 | |
| 104 | ConfigKey config1(1, "config1"); |
| 105 | ConfigKey config2(1, "config2"); |
| 106 | |
| 107 | m.OnConfigUpdated(config1); |
| 108 | |
| 109 | vector<int32_t> uids; |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame^] | 110 | vector<int64_t> versions; |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 111 | vector<String16> apps; |
| 112 | uids.push_back(1000); |
| 113 | uids.push_back(1000); |
| 114 | apps.push_back(String16(kApp1.c_str())); |
| 115 | apps.push_back(String16(kApp2.c_str())); |
| 116 | versions.push_back(4); |
| 117 | versions.push_back(5); |
| 118 | m.updateMap(1, uids, versions, apps); |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 119 | EXPECT_EQ(1, m.mOutput.snapshots_size()); |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 120 | |
| 121 | UidMapping results = m.getOutput(2, config1); |
| 122 | EXPECT_EQ(1, results.snapshots_size()); |
| 123 | |
| 124 | // It should be cleared now |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 125 | EXPECT_EQ(0, m.mOutput.snapshots_size()); |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 126 | results = m.getOutput(3, config1); |
| 127 | EXPECT_EQ(0, results.snapshots_size()); |
| 128 | |
| 129 | // Now add another configuration. |
| 130 | m.OnConfigUpdated(config2); |
| 131 | m.updateApp(5, String16(kApp1.c_str()), 1000, 40); |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 132 | EXPECT_EQ(1, m.mOutput.changes_size()); |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 133 | results = m.getOutput(6, config1); |
| 134 | EXPECT_EQ(0, results.snapshots_size()); |
| 135 | EXPECT_EQ(1, results.changes_size()); |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 136 | EXPECT_EQ(1, m.mOutput.changes_size()); |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 137 | |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 138 | // Add another delta update. |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 139 | m.updateApp(7, String16(kApp2.c_str()), 1001, 41); |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 140 | EXPECT_EQ(2, m.mOutput.changes_size()); |
| 141 | |
| 142 | // We still can't remove anything. |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 143 | results = m.getOutput(8, config1); |
| 144 | EXPECT_EQ(0, results.snapshots_size()); |
| 145 | EXPECT_EQ(2, results.changes_size()); |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 146 | EXPECT_EQ(2, m.mOutput.changes_size()); |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 147 | |
| 148 | results = m.getOutput(9, config2); |
| 149 | EXPECT_EQ(0, results.snapshots_size()); |
| 150 | EXPECT_EQ(2, results.changes_size()); |
| 151 | // At this point both should be cleared. |
| 152 | EXPECT_EQ(0, m.mOutput.snapshots_size()); |
| 153 | EXPECT_EQ(0, m.mOutput.changes_size()); |
| 154 | } |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 155 | |
| 156 | TEST(UidMapTest, TestMemoryComputed) { |
| 157 | UidMap m; |
| 158 | |
| 159 | ConfigKey config1(1, "config1"); |
| 160 | m.OnConfigUpdated(config1); |
| 161 | |
| 162 | size_t startBytes = m.mBytesUsed; |
| 163 | vector<int32_t> uids; |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame^] | 164 | vector<int64_t> versions; |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 165 | vector<String16> apps; |
| 166 | uids.push_back(1000); |
| 167 | apps.push_back(String16(kApp1.c_str())); |
| 168 | versions.push_back(1); |
| 169 | m.updateMap(1, uids, versions, apps); |
| 170 | size_t snapshot_bytes = m.mBytesUsed; |
| 171 | EXPECT_TRUE(snapshot_bytes > startBytes); |
| 172 | |
| 173 | m.updateApp(3, String16(kApp1.c_str()), 1000, 40); |
| 174 | EXPECT_TRUE(m.mBytesUsed > snapshot_bytes); |
| 175 | size_t bytesWithSnapshotChange = m.mBytesUsed; |
| 176 | |
| 177 | m.getOutput(2, config1); |
| 178 | EXPECT_TRUE(m.mBytesUsed < bytesWithSnapshotChange); |
| 179 | size_t prevBytes = m.mBytesUsed; |
| 180 | |
| 181 | m.getOutput(4, config1); |
| 182 | EXPECT_TRUE(m.mBytesUsed < prevBytes); |
| 183 | } |
| 184 | |
| 185 | TEST(UidMapTest, TestMemoryGuardrail) { |
| 186 | UidMap m; |
| 187 | string buf; |
| 188 | |
| 189 | ConfigKey config1(1, "config1"); |
| 190 | m.OnConfigUpdated(config1); |
| 191 | |
| 192 | size_t startBytes = m.mBytesUsed; |
| 193 | vector<int32_t> uids; |
Dianne Hackborn | 3accca0 | 2013-09-20 09:32:11 -0700 | [diff] [blame^] | 194 | vector<int64_t> versions; |
David Chen | c136f45a | 2017-11-27 11:52:26 -0800 | [diff] [blame] | 195 | vector<String16> apps; |
| 196 | for (int i = 0; i < 100; i++) { |
| 197 | uids.push_back(1); |
| 198 | buf = "EXTREMELY_LONG_STRING_FOR_APP_TO_WASTE_MEMORY." + to_string(i); |
| 199 | apps.push_back(String16(buf.c_str())); |
| 200 | versions.push_back(1); |
| 201 | } |
| 202 | m.updateMap(1, uids, versions, apps); |
| 203 | EXPECT_EQ(1, m.mOutput.snapshots_size()); |
| 204 | |
| 205 | m.updateApp(3, String16("EXTREMELY_LONG_STRING_FOR_APP_TO_WASTE_MEMORY.0"), 1000, 2); |
| 206 | EXPECT_EQ(1, m.mOutput.snapshots_size()); |
| 207 | EXPECT_EQ(1, m.mOutput.changes_size()); |
| 208 | |
| 209 | // Now force deletion by limiting the memory to hold one delta change. |
| 210 | m.maxBytesOverride = 80; // Since the app string alone requires >45 characters. |
| 211 | m.updateApp(5, String16("EXTREMELY_LONG_STRING_FOR_APP_TO_WASTE_MEMORY.0"), 1000, 4); |
| 212 | EXPECT_EQ(0, m.mOutput.snapshots_size()); |
| 213 | EXPECT_EQ(1, m.mOutput.changes_size()); |
| 214 | } |
David Chen | de70169 | 2017-10-05 13:16:02 -0700 | [diff] [blame] | 215 | #else |
| 216 | GTEST_LOG_(INFO) << "This test does nothing.\n"; |
Joe Onorato | 9fc9edf | 2017-10-15 20:08:52 -0700 | [diff] [blame] | 217 | #endif |
David Chen | d689689 | 2017-10-25 11:49:03 -0700 | [diff] [blame] | 218 | |
| 219 | } // namespace statsd |
| 220 | } // namespace os |
| 221 | } // namespace android |