Bertrand SIMONNET | 52e5b99 | 2015-08-10 15:18:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | */ |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 16 | |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 17 | #include <stdint.h> |
| 18 | |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 19 | #include <base/memory/scoped_ptr.h> |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 20 | #include <gmock/gmock.h> |
| 21 | #include <gtest/gtest.h> |
| 22 | |
Samuel Tan | 1c4d8f1 | 2015-09-15 11:40:47 -0700 | [diff] [blame] | 23 | #include "metrics/timer.h" |
Bertrand SIMONNET | 4b915ae | 2015-07-28 15:38:14 -0700 | [diff] [blame] | 24 | #include "metrics_library_mock.h" |
Bertrand SIMONNET | 4b915ae | 2015-07-28 15:38:14 -0700 | [diff] [blame] | 25 | #include "timer_mock.h" |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 26 | |
| 27 | using ::testing::_; |
| 28 | using ::testing::Return; |
| 29 | |
| 30 | namespace chromeos_metrics { |
| 31 | |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 32 | namespace { |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 33 | const int64_t kStime1MSec = 1400; |
| 34 | const int64_t kEtime1MSec = 3000; |
| 35 | const int64_t kDelta1MSec = 1600; |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 36 | |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 37 | const int64_t kStime2MSec = 4200; |
| 38 | const int64_t kEtime2MSec = 5000; |
| 39 | const int64_t kDelta2MSec = 800; |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 40 | |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 41 | const int64_t kStime3MSec = 6600; |
| 42 | const int64_t kEtime3MSec = 6800; |
| 43 | const int64_t kDelta3MSec = 200; |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 44 | } // namespace |
| 45 | |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 46 | class TimerTest : public testing::Test { |
| 47 | public: |
| 48 | TimerTest() : clock_wrapper_mock_(new ClockWrapperMock()) {} |
| 49 | |
| 50 | protected: |
| 51 | virtual void SetUp() { |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 52 | EXPECT_EQ(Timer::kTimerStopped, timer_.timer_state_); |
| 53 | stime += base::TimeDelta::FromMilliseconds(kStime1MSec); |
| 54 | etime += base::TimeDelta::FromMilliseconds(kEtime1MSec); |
| 55 | stime2 += base::TimeDelta::FromMilliseconds(kStime2MSec); |
| 56 | etime2 += base::TimeDelta::FromMilliseconds(kEtime2MSec); |
| 57 | stime3 += base::TimeDelta::FromMilliseconds(kStime3MSec); |
| 58 | etime3 += base::TimeDelta::FromMilliseconds(kEtime3MSec); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | virtual void TearDown() {} |
| 62 | |
| 63 | Timer timer_; |
| 64 | scoped_ptr<ClockWrapperMock> clock_wrapper_mock_; |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 65 | base::TimeTicks stime, etime, stime2, etime2, stime3, etime3; |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 66 | }; |
| 67 | |
| 68 | TEST_F(TimerTest, StartStop) { |
| 69 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 70 | .WillOnce(Return(stime)) |
| 71 | .WillOnce(Return(etime)); |
| 72 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 73 | ASSERT_TRUE(timer_.Start()); |
| 74 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 75 | ASSERT_TRUE(timer_.HasStarted()); |
| 76 | ASSERT_TRUE(timer_.Stop()); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 77 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 78 | |
| 79 | base::TimeDelta elapsed_time; |
| 80 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 81 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 82 | elapsed_time.InMilliseconds()); |
| 83 | |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 84 | ASSERT_FALSE(timer_.HasStarted()); |
| 85 | } |
| 86 | |
| 87 | TEST_F(TimerTest, ReStart) { |
| 88 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 89 | .WillOnce(Return(stime)) |
| 90 | .WillOnce(Return(etime)); |
| 91 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 92 | timer_.Start(); |
| 93 | base::TimeTicks buffer = timer_.start_time_; |
| 94 | timer_.Start(); |
| 95 | ASSERT_FALSE(timer_.start_time_ == buffer); |
| 96 | } |
| 97 | |
| 98 | TEST_F(TimerTest, Reset) { |
| 99 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 100 | .WillOnce(Return(stime)); |
| 101 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 102 | timer_.Start(); |
| 103 | ASSERT_TRUE(timer_.Reset()); |
| 104 | ASSERT_FALSE(timer_.HasStarted()); |
| 105 | } |
| 106 | |
| 107 | TEST_F(TimerTest, SeparatedTimers) { |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 108 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 109 | .WillOnce(Return(stime)) |
| 110 | .WillOnce(Return(etime)) |
| 111 | .WillOnce(Return(stime2)) |
| 112 | .WillOnce(Return(etime2)); |
| 113 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 114 | ASSERT_TRUE(timer_.Start()); |
| 115 | ASSERT_TRUE(timer_.Stop()); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 116 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 117 | ASSERT_TRUE(timer_.Start()); |
| 118 | ASSERT_TRUE(timer_.start_time_ == stime2); |
| 119 | ASSERT_TRUE(timer_.Stop()); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 120 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta2MSec); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 121 | ASSERT_FALSE(timer_.HasStarted()); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 122 | |
| 123 | base::TimeDelta elapsed_time; |
| 124 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 125 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 126 | elapsed_time.InMilliseconds()); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | TEST_F(TimerTest, InvalidStop) { |
| 130 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 131 | .WillOnce(Return(stime)) |
| 132 | .WillOnce(Return(etime)); |
| 133 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 134 | ASSERT_FALSE(timer_.Stop()); |
| 135 | // Now we try it again, but after a valid start/stop. |
| 136 | timer_.Start(); |
| 137 | timer_.Stop(); |
| 138 | base::TimeDelta elapsed_time = timer_.elapsed_time_; |
| 139 | ASSERT_FALSE(timer_.Stop()); |
| 140 | ASSERT_TRUE(elapsed_time == timer_.elapsed_time_); |
| 141 | } |
| 142 | |
| 143 | TEST_F(TimerTest, InvalidElapsedTime) { |
| 144 | base::TimeDelta elapsed_time; |
| 145 | ASSERT_FALSE(timer_.GetElapsedTime(&elapsed_time)); |
| 146 | } |
| 147 | |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 148 | TEST_F(TimerTest, PauseStartStopResume) { |
| 149 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 150 | .WillOnce(Return(stime)) |
| 151 | .WillOnce(Return(stime2)) |
| 152 | .WillOnce(Return(etime2)) |
| 153 | .WillOnce(Return(stime3)) |
| 154 | .WillOnce(Return(etime3)); |
| 155 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 156 | ASSERT_TRUE(timer_.Pause()); // Starts timer paused. |
| 157 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 158 | ASSERT_TRUE(timer_.HasStarted()); |
| 159 | |
| 160 | ASSERT_TRUE(timer_.Start()); // Restarts timer. |
| 161 | ASSERT_TRUE(timer_.start_time_ == stime2); |
| 162 | ASSERT_TRUE(timer_.HasStarted()); |
| 163 | |
| 164 | ASSERT_TRUE(timer_.Stop()); |
| 165 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta2MSec); |
| 166 | ASSERT_FALSE(timer_.HasStarted()); |
| 167 | base::TimeDelta elapsed_time; |
| 168 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 169 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 170 | elapsed_time.InMilliseconds()); |
| 171 | |
| 172 | ASSERT_TRUE(timer_.Resume()); |
| 173 | ASSERT_TRUE(timer_.HasStarted()); |
| 174 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 175 | ASSERT_EQ(kDelta3MSec, elapsed_time.InMilliseconds()); |
| 176 | } |
| 177 | |
| 178 | TEST_F(TimerTest, ResumeStartStopPause) { |
| 179 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 180 | .WillOnce(Return(stime)) |
| 181 | .WillOnce(Return(stime2)) |
| 182 | .WillOnce(Return(etime2)) |
| 183 | .WillOnce(Return(stime3)); |
| 184 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 185 | ASSERT_TRUE(timer_.Resume()); |
| 186 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 187 | ASSERT_TRUE(timer_.HasStarted()); |
| 188 | |
| 189 | ASSERT_TRUE(timer_.Start()); |
| 190 | ASSERT_TRUE(timer_.start_time_ == stime2); |
| 191 | ASSERT_TRUE(timer_.HasStarted()); |
| 192 | |
| 193 | ASSERT_TRUE(timer_.Stop()); |
| 194 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta2MSec); |
| 195 | ASSERT_FALSE(timer_.HasStarted()); |
| 196 | base::TimeDelta elapsed_time; |
| 197 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 198 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 199 | elapsed_time.InMilliseconds()); |
| 200 | |
| 201 | ASSERT_TRUE(timer_.Pause()); |
| 202 | ASSERT_TRUE(timer_.HasStarted()); |
| 203 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 204 | ASSERT_EQ(0, elapsed_time.InMilliseconds()); |
| 205 | } |
| 206 | |
| 207 | TEST_F(TimerTest, StartResumeStop) { |
| 208 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 209 | .WillOnce(Return(stime)) |
| 210 | .WillOnce(Return(etime)); |
| 211 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 212 | ASSERT_TRUE(timer_.Start()); |
| 213 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 214 | ASSERT_TRUE(timer_.HasStarted()); |
| 215 | |
| 216 | ASSERT_FALSE(timer_.Resume()); |
| 217 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 218 | ASSERT_TRUE(timer_.HasStarted()); |
| 219 | |
| 220 | ASSERT_TRUE(timer_.Stop()); |
| 221 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 222 | ASSERT_FALSE(timer_.HasStarted()); |
| 223 | base::TimeDelta elapsed_time; |
| 224 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 225 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 226 | elapsed_time.InMilliseconds()); |
| 227 | } |
| 228 | |
| 229 | TEST_F(TimerTest, StartPauseStop) { |
| 230 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 231 | .WillOnce(Return(stime)) |
| 232 | .WillOnce(Return(etime)); |
| 233 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 234 | ASSERT_TRUE(timer_.Start()); |
| 235 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 236 | ASSERT_TRUE(timer_.HasStarted()); |
| 237 | |
| 238 | ASSERT_TRUE(timer_.Pause()); |
| 239 | ASSERT_TRUE(timer_.HasStarted()); |
| 240 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 241 | base::TimeDelta elapsed_time; |
| 242 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 243 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 244 | elapsed_time.InMilliseconds()); |
| 245 | |
| 246 | ASSERT_TRUE(timer_.Stop()); |
| 247 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 248 | ASSERT_FALSE(timer_.HasStarted()); |
| 249 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 250 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 251 | elapsed_time.InMilliseconds()); |
| 252 | } |
| 253 | |
| 254 | TEST_F(TimerTest, StartPauseResumeStop) { |
| 255 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 256 | .WillOnce(Return(stime)) |
| 257 | .WillOnce(Return(etime)) |
| 258 | .WillOnce(Return(stime2)) |
| 259 | .WillOnce(Return(etime2)); |
| 260 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 261 | ASSERT_TRUE(timer_.Start()); |
| 262 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 263 | ASSERT_TRUE(timer_.HasStarted()); |
| 264 | |
| 265 | ASSERT_TRUE(timer_.Pause()); |
| 266 | ASSERT_TRUE(timer_.HasStarted()); |
| 267 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 268 | base::TimeDelta elapsed_time; |
| 269 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 270 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 271 | elapsed_time.InMilliseconds()); |
| 272 | |
| 273 | ASSERT_TRUE(timer_.Resume()); |
| 274 | ASSERT_TRUE(timer_.HasStarted()); |
| 275 | |
| 276 | ASSERT_TRUE(timer_.Stop()); |
| 277 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec + kDelta2MSec); |
| 278 | ASSERT_FALSE(timer_.HasStarted()); |
| 279 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 280 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 281 | elapsed_time.InMilliseconds()); |
| 282 | } |
| 283 | |
| 284 | TEST_F(TimerTest, PauseStop) { |
| 285 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 286 | .WillOnce(Return(stime)); |
| 287 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 288 | ASSERT_TRUE(timer_.Pause()); |
| 289 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 290 | ASSERT_TRUE(timer_.HasStarted()); |
| 291 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), 0); |
| 292 | |
| 293 | ASSERT_TRUE(timer_.Stop()); |
| 294 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), 0); |
| 295 | ASSERT_FALSE(timer_.HasStarted()); |
| 296 | base::TimeDelta elapsed_time; |
| 297 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 298 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 299 | elapsed_time.InMilliseconds()); |
| 300 | } |
| 301 | |
| 302 | TEST_F(TimerTest, PauseResumeStop) { |
| 303 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 304 | .WillOnce(Return(stime)) |
| 305 | .WillOnce(Return(stime2)) |
| 306 | .WillOnce(Return(etime2)); |
| 307 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 308 | ASSERT_TRUE(timer_.Pause()); |
| 309 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 310 | ASSERT_TRUE(timer_.HasStarted()); |
| 311 | |
| 312 | ASSERT_TRUE(timer_.Resume()); |
| 313 | ASSERT_TRUE(timer_.HasStarted()); |
| 314 | |
| 315 | ASSERT_TRUE(timer_.Stop()); |
| 316 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta2MSec); |
| 317 | ASSERT_FALSE(timer_.HasStarted()); |
| 318 | base::TimeDelta elapsed_time; |
| 319 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 320 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 321 | elapsed_time.InMilliseconds()); |
| 322 | } |
| 323 | |
| 324 | TEST_F(TimerTest, StartPauseResumePauseStop) { |
| 325 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 326 | .WillOnce(Return(stime)) |
| 327 | .WillOnce(Return(etime)) |
| 328 | .WillOnce(Return(stime2)) |
| 329 | .WillOnce(Return(stime3)) |
| 330 | .WillOnce(Return(etime3)); |
| 331 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 332 | ASSERT_TRUE(timer_.Start()); |
| 333 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 334 | ASSERT_TRUE(timer_.HasStarted()); |
| 335 | |
| 336 | ASSERT_TRUE(timer_.Pause()); |
| 337 | ASSERT_TRUE(timer_.HasStarted()); |
| 338 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 339 | base::TimeDelta elapsed_time; |
| 340 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 341 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 342 | elapsed_time.InMilliseconds()); |
| 343 | |
| 344 | ASSERT_TRUE(timer_.Resume()); |
| 345 | ASSERT_TRUE(timer_.HasStarted()); |
| 346 | // Make sure GetElapsedTime works while we're running. |
| 347 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 348 | ASSERT_EQ(kDelta1MSec + kStime3MSec - kStime2MSec, |
| 349 | elapsed_time.InMilliseconds()); |
| 350 | |
| 351 | ASSERT_TRUE(timer_.Pause()); |
| 352 | ASSERT_TRUE(timer_.HasStarted()); |
| 353 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 354 | kDelta1MSec + kEtime3MSec - kStime2MSec); |
| 355 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 356 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 357 | elapsed_time.InMilliseconds()); |
| 358 | |
| 359 | ASSERT_TRUE(timer_.Stop()); |
| 360 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 361 | kDelta1MSec + kEtime3MSec - kStime2MSec); |
| 362 | ASSERT_FALSE(timer_.HasStarted()); |
| 363 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 364 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 365 | elapsed_time.InMilliseconds()); |
| 366 | } |
| 367 | |
| 368 | TEST_F(TimerTest, StartPauseResumePauseResumeStop) { |
| 369 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 370 | .WillOnce(Return(stime)) |
| 371 | .WillOnce(Return(etime)) |
| 372 | .WillOnce(Return(stime2)) |
| 373 | .WillOnce(Return(etime2)) |
| 374 | .WillOnce(Return(stime3)) |
| 375 | .WillOnce(Return(etime3)); |
| 376 | timer_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
| 377 | ASSERT_TRUE(timer_.Start()); |
| 378 | ASSERT_TRUE(timer_.start_time_ == stime); |
| 379 | ASSERT_TRUE(timer_.HasStarted()); |
| 380 | |
| 381 | ASSERT_TRUE(timer_.Pause()); |
| 382 | ASSERT_TRUE(timer_.HasStarted()); |
| 383 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec); |
| 384 | base::TimeDelta elapsed_time; |
| 385 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 386 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 387 | elapsed_time.InMilliseconds()); |
| 388 | |
| 389 | ASSERT_TRUE(timer_.Resume()); |
| 390 | ASSERT_TRUE(timer_.HasStarted()); |
| 391 | |
| 392 | ASSERT_TRUE(timer_.Pause()); |
| 393 | ASSERT_TRUE(timer_.HasStarted()); |
| 394 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), kDelta1MSec + kDelta2MSec); |
| 395 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 396 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 397 | elapsed_time.InMilliseconds()); |
| 398 | |
| 399 | ASSERT_TRUE(timer_.Resume()); |
| 400 | ASSERT_TRUE(timer_.HasStarted()); |
| 401 | |
| 402 | ASSERT_TRUE(timer_.Stop()); |
| 403 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 404 | kDelta1MSec + kDelta2MSec + kDelta3MSec); |
| 405 | ASSERT_FALSE(timer_.HasStarted()); |
| 406 | ASSERT_TRUE(timer_.GetElapsedTime(&elapsed_time)); |
| 407 | ASSERT_EQ(timer_.elapsed_time_.InMilliseconds(), |
| 408 | elapsed_time.InMilliseconds()); |
| 409 | } |
| 410 | |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 411 | static const char kMetricName[] = "test-timer"; |
| 412 | static const int kMinSample = 0; |
| 413 | static const int kMaxSample = 120 * 1E6; |
| 414 | static const int kNumBuckets = 50; |
| 415 | |
| 416 | class TimerReporterTest : public testing::Test { |
| 417 | public: |
| 418 | TimerReporterTest() : timer_reporter_(kMetricName, kMinSample, kMaxSample, |
| 419 | kNumBuckets), |
| 420 | clock_wrapper_mock_(new ClockWrapperMock()) {} |
| 421 | |
| 422 | protected: |
| 423 | virtual void SetUp() { |
| 424 | timer_reporter_.set_metrics_lib(&lib_); |
| 425 | EXPECT_EQ(timer_reporter_.histogram_name_, kMetricName); |
| 426 | EXPECT_EQ(timer_reporter_.min_, kMinSample); |
| 427 | EXPECT_EQ(timer_reporter_.max_, kMaxSample); |
| 428 | EXPECT_EQ(timer_reporter_.num_buckets_, kNumBuckets); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 429 | stime += base::TimeDelta::FromMilliseconds(kStime1MSec); |
| 430 | etime += base::TimeDelta::FromMilliseconds(kEtime1MSec); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | virtual void TearDown() { |
Alex Vakulenko | 1459503 | 2014-08-28 14:59:56 -0700 | [diff] [blame] | 434 | timer_reporter_.set_metrics_lib(nullptr); |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 435 | } |
| 436 | |
| 437 | TimerReporter timer_reporter_; |
| 438 | MetricsLibraryMock lib_; |
| 439 | scoped_ptr<ClockWrapperMock> clock_wrapper_mock_; |
| 440 | base::TimeTicks stime, etime; |
| 441 | }; |
| 442 | |
| 443 | TEST_F(TimerReporterTest, StartStopReport) { |
| 444 | EXPECT_CALL(*clock_wrapper_mock_, GetCurrentTime()) |
| 445 | .WillOnce(Return(stime)) |
| 446 | .WillOnce(Return(etime)); |
| 447 | timer_reporter_.clock_wrapper_.reset(clock_wrapper_mock_.release()); |
repo sync | 0672655 | 2013-05-28 14:19:53 -0700 | [diff] [blame] | 448 | EXPECT_CALL(lib_, SendToUMA(kMetricName, kDelta1MSec, kMinSample, kMaxSample, |
Bruno Rocha | be388f3 | 2011-08-02 12:40:17 -0700 | [diff] [blame] | 449 | kNumBuckets)).WillOnce(Return(true)); |
| 450 | ASSERT_TRUE(timer_reporter_.Start()); |
| 451 | ASSERT_TRUE(timer_reporter_.Stop()); |
| 452 | ASSERT_TRUE(timer_reporter_.ReportMilliseconds()); |
| 453 | } |
| 454 | |
| 455 | TEST_F(TimerReporterTest, InvalidReport) { |
| 456 | ASSERT_FALSE(timer_reporter_.ReportMilliseconds()); |
| 457 | } |
| 458 | |
| 459 | } // namespace chromeos_metrics |
| 460 | |
| 461 | int main(int argc, char **argv) { |
| 462 | testing::InitGoogleTest(&argc, argv); |
| 463 | return RUN_ALL_TESTS(); |
| 464 | } |