Chenjie Yu | 80f9112 | 2018-01-31 20:24:50 -0800 | [diff] [blame] | 1 | // Copyright (C) 2018 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 | |
| 15 | #include "external/puller_util.h" |
| 16 | #include <gmock/gmock.h> |
| 17 | #include <gtest/gtest.h> |
| 18 | #include <stdio.h> |
| 19 | #include <vector> |
| 20 | #include "../metrics/metrics_test_helper.h" |
| 21 | |
| 22 | #ifdef __ANDROID__ |
| 23 | |
| 24 | namespace android { |
| 25 | namespace os { |
| 26 | namespace statsd { |
| 27 | |
| 28 | using namespace testing; |
| 29 | using std::make_shared; |
| 30 | using std::shared_ptr; |
| 31 | using std::vector; |
| 32 | using testing::Contains; |
| 33 | /* |
| 34 | * Test merge isolated and host uid |
| 35 | */ |
| 36 | |
| 37 | int uidAtomTagId = android::util::CPU_TIME_PER_UID_FREQ; |
| 38 | int nonUidAtomTagId = android::util::SYSTEM_UPTIME; |
| 39 | int timestamp = 1234; |
| 40 | int isolatedUid = 30; |
| 41 | int isolatedAdditiveData = 31; |
| 42 | int isolatedNonAdditiveData = 32; |
| 43 | int hostUid = 20; |
| 44 | int hostAdditiveData = 21; |
| 45 | int hostNonAdditiveData = 22; |
| 46 | |
| 47 | void extractIntoVector(vector<shared_ptr<LogEvent>> events, |
| 48 | vector<vector<int>>& ret) { |
| 49 | ret.clear(); |
| 50 | status_t err; |
| 51 | for (const auto& event : events) { |
| 52 | vector<int> vec; |
| 53 | vec.push_back(event->GetInt(1, &err)); |
| 54 | vec.push_back(event->GetInt(2, &err)); |
| 55 | vec.push_back(event->GetInt(3, &err)); |
| 56 | ret.push_back(vec); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | TEST(puller_util, MergeNoDimension) { |
| 61 | vector<shared_ptr<LogEvent>> inputData; |
| 62 | shared_ptr<LogEvent> event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 63 | // 30->22->31 |
| 64 | event->write(isolatedUid); |
| 65 | event->write(hostNonAdditiveData); |
| 66 | event->write(isolatedAdditiveData); |
| 67 | event->init(); |
| 68 | inputData.push_back(event); |
| 69 | |
| 70 | // 20->22->21 |
| 71 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 72 | event->write(hostUid); |
| 73 | event->write(hostNonAdditiveData); |
| 74 | event->write(hostAdditiveData); |
| 75 | event->init(); |
| 76 | inputData.push_back(event); |
| 77 | |
| 78 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 79 | EXPECT_CALL(*uidMap, getHostUidOrSelf(isolatedUid)) |
| 80 | .WillRepeatedly(Return(hostUid)); |
| 81 | EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid))) |
| 82 | .WillRepeatedly(ReturnArg<0>()); |
| 83 | mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId); |
| 84 | |
| 85 | vector<vector<int>> actual; |
| 86 | extractIntoVector(inputData, actual); |
| 87 | vector<int> expectedV1 = {20, 22, 52}; |
| 88 | EXPECT_EQ(1, (int)actual.size()); |
| 89 | EXPECT_THAT(actual, Contains(expectedV1)); |
| 90 | } |
| 91 | |
| 92 | TEST(puller_util, MergeWithDimension) { |
| 93 | vector<shared_ptr<LogEvent>> inputData; |
| 94 | shared_ptr<LogEvent> event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 95 | // 30->32->31 |
| 96 | event->write(isolatedUid); |
| 97 | event->write(isolatedNonAdditiveData); |
| 98 | event->write(isolatedAdditiveData); |
| 99 | event->init(); |
| 100 | inputData.push_back(event); |
| 101 | |
| 102 | // 20->32->21 |
| 103 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 104 | event->write(hostUid); |
| 105 | event->write(isolatedNonAdditiveData); |
| 106 | event->write(hostAdditiveData); |
| 107 | event->init(); |
| 108 | inputData.push_back(event); |
| 109 | |
| 110 | // 20->22->21 |
| 111 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 112 | event->write(hostUid); |
| 113 | event->write(hostNonAdditiveData); |
| 114 | event->write(hostAdditiveData); |
| 115 | event->init(); |
| 116 | inputData.push_back(event); |
| 117 | |
| 118 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 119 | EXPECT_CALL(*uidMap, getHostUidOrSelf(isolatedUid)) |
| 120 | .WillRepeatedly(Return(hostUid)); |
| 121 | EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid))) |
| 122 | .WillRepeatedly(ReturnArg<0>()); |
| 123 | mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId); |
| 124 | |
| 125 | vector<vector<int>> actual; |
| 126 | extractIntoVector(inputData, actual); |
| 127 | vector<int> expectedV1 = {20, 22, 21}; |
| 128 | vector<int> expectedV2 = {20, 32, 52}; |
| 129 | EXPECT_EQ(2, (int)actual.size()); |
| 130 | EXPECT_THAT(actual, Contains(expectedV1)); |
| 131 | EXPECT_THAT(actual, Contains(expectedV2)); |
| 132 | } |
| 133 | |
| 134 | TEST(puller_util, NoMergeHostUidOnly) { |
| 135 | vector<shared_ptr<LogEvent>> inputData; |
| 136 | shared_ptr<LogEvent> event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 137 | // 20->32->31 |
| 138 | event->write(hostUid); |
| 139 | event->write(isolatedNonAdditiveData); |
| 140 | event->write(isolatedAdditiveData); |
| 141 | event->init(); |
| 142 | inputData.push_back(event); |
| 143 | |
| 144 | // 20->22->21 |
| 145 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 146 | event->write(hostUid); |
| 147 | event->write(hostNonAdditiveData); |
| 148 | event->write(hostAdditiveData); |
| 149 | event->init(); |
| 150 | inputData.push_back(event); |
| 151 | |
| 152 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 153 | EXPECT_CALL(*uidMap, getHostUidOrSelf(isolatedUid)) |
| 154 | .WillRepeatedly(Return(hostUid)); |
| 155 | EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid))) |
| 156 | .WillRepeatedly(ReturnArg<0>()); |
| 157 | mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId); |
| 158 | |
| 159 | // 20->32->31 |
| 160 | // 20->22->21 |
| 161 | vector<vector<int>> actual; |
| 162 | extractIntoVector(inputData, actual); |
| 163 | vector<int> expectedV1 = {20, 32, 31}; |
| 164 | vector<int> expectedV2 = {20, 22, 21}; |
| 165 | EXPECT_EQ(2, (int)actual.size()); |
| 166 | EXPECT_THAT(actual, Contains(expectedV1)); |
| 167 | EXPECT_THAT(actual, Contains(expectedV2)); |
| 168 | } |
| 169 | |
| 170 | TEST(puller_util, IsolatedUidOnly) { |
| 171 | vector<shared_ptr<LogEvent>> inputData; |
| 172 | shared_ptr<LogEvent> event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 173 | // 30->32->31 |
| 174 | event->write(hostUid); |
| 175 | event->write(isolatedNonAdditiveData); |
| 176 | event->write(isolatedAdditiveData); |
| 177 | event->init(); |
| 178 | inputData.push_back(event); |
| 179 | |
| 180 | // 30->22->21 |
| 181 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 182 | event->write(hostUid); |
| 183 | event->write(hostNonAdditiveData); |
| 184 | event->write(hostAdditiveData); |
| 185 | event->init(); |
| 186 | inputData.push_back(event); |
| 187 | |
| 188 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 189 | EXPECT_CALL(*uidMap, getHostUidOrSelf(isolatedUid)) |
| 190 | .WillRepeatedly(Return(hostUid)); |
| 191 | EXPECT_CALL(*uidMap, getHostUidOrSelf(Ne(isolatedUid))) |
| 192 | .WillRepeatedly(ReturnArg<0>()); |
| 193 | mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId); |
| 194 | |
| 195 | // 20->32->31 |
| 196 | // 20->22->21 |
| 197 | vector<vector<int>> actual; |
| 198 | extractIntoVector(inputData, actual); |
| 199 | vector<int> expectedV1 = {20, 32, 31}; |
| 200 | vector<int> expectedV2 = {20, 22, 21}; |
| 201 | EXPECT_EQ(2, (int)actual.size()); |
| 202 | EXPECT_THAT(actual, Contains(expectedV1)); |
| 203 | EXPECT_THAT(actual, Contains(expectedV2)); |
| 204 | } |
| 205 | |
| 206 | TEST(puller_util, MultipleIsolatedUidToOneHostUid) { |
| 207 | vector<shared_ptr<LogEvent>> inputData; |
| 208 | shared_ptr<LogEvent> event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 209 | // 30->32->31 |
| 210 | event->write(isolatedUid); |
| 211 | event->write(isolatedNonAdditiveData); |
| 212 | event->write(isolatedAdditiveData); |
| 213 | event->init(); |
| 214 | inputData.push_back(event); |
| 215 | |
| 216 | // 31->32->21 |
| 217 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 218 | event->write(isolatedUid + 1); |
| 219 | event->write(isolatedNonAdditiveData); |
| 220 | event->write(hostAdditiveData); |
| 221 | event->init(); |
| 222 | inputData.push_back(event); |
| 223 | |
| 224 | // 20->32->21 |
| 225 | event = make_shared<LogEvent>(uidAtomTagId, timestamp); |
| 226 | event->write(hostUid); |
| 227 | event->write(isolatedNonAdditiveData); |
| 228 | event->write(hostAdditiveData); |
| 229 | event->init(); |
| 230 | inputData.push_back(event); |
| 231 | |
| 232 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 233 | EXPECT_CALL(*uidMap, getHostUidOrSelf(_)).WillRepeatedly(Return(hostUid)); |
| 234 | mergeIsolatedUidsToHostUid(inputData, uidMap, uidAtomTagId); |
| 235 | |
| 236 | vector<vector<int>> actual; |
| 237 | extractIntoVector(inputData, actual); |
| 238 | vector<int> expectedV1 = {20, 32, 73}; |
| 239 | EXPECT_EQ(1, (int)actual.size()); |
| 240 | EXPECT_THAT(actual, Contains(expectedV1)); |
| 241 | } |
| 242 | |
| 243 | TEST(puller_util, NoNeedToMerge) { |
| 244 | vector<shared_ptr<LogEvent>> inputData; |
| 245 | shared_ptr<LogEvent> event = |
| 246 | make_shared<LogEvent>(nonUidAtomTagId, timestamp); |
| 247 | // 32 |
| 248 | event->write(isolatedNonAdditiveData); |
| 249 | event->init(); |
| 250 | inputData.push_back(event); |
| 251 | |
| 252 | event = make_shared<LogEvent>(nonUidAtomTagId, timestamp); |
| 253 | // 22 |
| 254 | event->write(hostNonAdditiveData); |
| 255 | event->init(); |
| 256 | inputData.push_back(event); |
| 257 | |
| 258 | sp<MockUidMap> uidMap = new NaggyMock<MockUidMap>(); |
| 259 | mergeIsolatedUidsToHostUid(inputData, uidMap, nonUidAtomTagId); |
| 260 | |
| 261 | EXPECT_EQ(2, (int)inputData.size()); |
| 262 | } |
| 263 | |
| 264 | } // namespace statsd |
| 265 | } // namespace os |
| 266 | } // namespace android |
| 267 | #else |
| 268 | GTEST_LOG_(INFO) << "This test does nothing.\n"; |
| 269 | #endif |