Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 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 | |
| 17 | #undef LOG_TAG |
| 18 | #define LOG_TAG "LibSurfaceFlingerUnittests" |
| 19 | #define LOG_NDEBUG 0 |
| 20 | |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 21 | #include "Scheduler/TimeKeeper.h" |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 22 | #include "Scheduler/VSyncDispatch.h" |
| 23 | #include "Scheduler/VSyncReactor.h" |
| 24 | #include "Scheduler/VSyncTracker.h" |
| 25 | |
| 26 | #include <gmock/gmock.h> |
| 27 | #include <gtest/gtest.h> |
| 28 | #include <ui/Fence.h> |
| 29 | #include <ui/FenceTime.h> |
| 30 | #include <array> |
| 31 | |
| 32 | using namespace testing; |
| 33 | using namespace std::literals; |
| 34 | namespace android::scheduler { |
| 35 | |
| 36 | class MockVSyncTracker : public VSyncTracker { |
| 37 | public: |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 38 | MockVSyncTracker() { ON_CALL(*this, addVsyncTimestamp(_)).WillByDefault(Return(true)); } |
| 39 | MOCK_METHOD1(addVsyncTimestamp, bool(nsecs_t)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 40 | MOCK_CONST_METHOD1(nextAnticipatedVSyncTimeFrom, nsecs_t(nsecs_t)); |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 41 | MOCK_CONST_METHOD0(currentPeriod, nsecs_t()); |
Kevin DuBois | ee2ad9f | 2019-11-21 11:10:57 -0800 | [diff] [blame] | 42 | MOCK_METHOD1(setPeriod, void(nsecs_t)); |
Kevin DuBois | c3e9e8e | 2020-01-07 09:06:52 -0800 | [diff] [blame] | 43 | MOCK_METHOD0(resetModel, void()); |
Ady Abraham | 5e7371c | 2020-03-24 14:47:24 -0700 | [diff] [blame] | 44 | MOCK_CONST_METHOD1(dump, void(std::string&)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 45 | }; |
| 46 | |
| 47 | class VSyncTrackerWrapper : public VSyncTracker { |
| 48 | public: |
| 49 | VSyncTrackerWrapper(std::shared_ptr<VSyncTracker> const& tracker) : mTracker(tracker) {} |
| 50 | |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 51 | bool addVsyncTimestamp(nsecs_t timestamp) final { |
| 52 | return mTracker->addVsyncTimestamp(timestamp); |
| 53 | } |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 54 | nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t timePoint) const final { |
| 55 | return mTracker->nextAnticipatedVSyncTimeFrom(timePoint); |
| 56 | } |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 57 | nsecs_t currentPeriod() const final { return mTracker->currentPeriod(); } |
Kevin DuBois | c3e9e8e | 2020-01-07 09:06:52 -0800 | [diff] [blame] | 58 | void setPeriod(nsecs_t period) final { mTracker->setPeriod(period); } |
| 59 | void resetModel() final { mTracker->resetModel(); } |
Ady Abraham | 5e7371c | 2020-03-24 14:47:24 -0700 | [diff] [blame] | 60 | void dump(std::string& result) const final { mTracker->dump(result); } |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 61 | |
| 62 | private: |
| 63 | std::shared_ptr<VSyncTracker> const mTracker; |
| 64 | }; |
| 65 | |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 66 | class MockClock : public Clock { |
| 67 | public: |
| 68 | MOCK_CONST_METHOD0(now, nsecs_t()); |
| 69 | }; |
| 70 | |
| 71 | class ClockWrapper : public Clock { |
| 72 | public: |
| 73 | ClockWrapper(std::shared_ptr<Clock> const& clock) : mClock(clock) {} |
| 74 | |
| 75 | nsecs_t now() const { return mClock->now(); } |
| 76 | |
| 77 | private: |
| 78 | std::shared_ptr<Clock> const mClock; |
| 79 | }; |
| 80 | |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 81 | class MockVSyncDispatch : public VSyncDispatch { |
| 82 | public: |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 83 | MOCK_METHOD2(registerCallback, |
| 84 | CallbackToken(std::function<void(nsecs_t, nsecs_t)> const&, std::string)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 85 | MOCK_METHOD1(unregisterCallback, void(CallbackToken)); |
| 86 | MOCK_METHOD3(schedule, ScheduleResult(CallbackToken, nsecs_t, nsecs_t)); |
| 87 | MOCK_METHOD1(cancel, CancelResult(CallbackToken token)); |
Ady Abraham | 5e7371c | 2020-03-24 14:47:24 -0700 | [diff] [blame] | 88 | MOCK_CONST_METHOD1(dump, void(std::string&)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | class VSyncDispatchWrapper : public VSyncDispatch { |
| 92 | public: |
| 93 | VSyncDispatchWrapper(std::shared_ptr<VSyncDispatch> const& dispatch) : mDispatch(dispatch) {} |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 94 | CallbackToken registerCallback(std::function<void(nsecs_t, nsecs_t)> const& callbackFn, |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 95 | std::string callbackName) final { |
| 96 | return mDispatch->registerCallback(callbackFn, callbackName); |
| 97 | } |
| 98 | |
| 99 | void unregisterCallback(CallbackToken token) final { mDispatch->unregisterCallback(token); } |
| 100 | |
| 101 | ScheduleResult schedule(CallbackToken token, nsecs_t workDuration, |
| 102 | nsecs_t earliestVsync) final { |
| 103 | return mDispatch->schedule(token, workDuration, earliestVsync); |
| 104 | } |
| 105 | |
| 106 | CancelResult cancel(CallbackToken token) final { return mDispatch->cancel(token); } |
| 107 | |
Ady Abraham | 5e7371c | 2020-03-24 14:47:24 -0700 | [diff] [blame] | 108 | void dump(std::string& result) const final { return mDispatch->dump(result); } |
| 109 | |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 110 | private: |
| 111 | std::shared_ptr<VSyncDispatch> const mDispatch; |
| 112 | }; |
| 113 | |
| 114 | std::shared_ptr<FenceTime> generateInvalidFence() { |
| 115 | sp<Fence> fence = new Fence(); |
| 116 | return std::make_shared<FenceTime>(fence); |
| 117 | } |
| 118 | |
| 119 | std::shared_ptr<FenceTime> generatePendingFence() { |
| 120 | sp<Fence> fence = new Fence(dup(fileno(tmpfile()))); |
| 121 | return std::make_shared<FenceTime>(fence); |
| 122 | } |
| 123 | |
| 124 | void signalFenceWithTime(std::shared_ptr<FenceTime> const& fence, nsecs_t time) { |
| 125 | FenceTime::Snapshot snap(time); |
| 126 | fence->applyTrustedSnapshot(snap); |
| 127 | } |
| 128 | |
| 129 | std::shared_ptr<FenceTime> generateSignalledFenceWithTime(nsecs_t time) { |
| 130 | sp<Fence> fence = new Fence(dup(fileno(tmpfile()))); |
| 131 | std::shared_ptr<FenceTime> ft = std::make_shared<FenceTime>(fence); |
| 132 | signalFenceWithTime(ft, time); |
| 133 | return ft; |
| 134 | } |
| 135 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 136 | class StubCallback : public DispSync::Callback { |
| 137 | public: |
Ady Abraham | 5facfb1 | 2020-04-22 15:18:31 -0700 | [diff] [blame] | 138 | void onDispSyncEvent(nsecs_t when, nsecs_t /*expectedVSyncTimestamp*/) final { |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 139 | std::lock_guard<std::mutex> lk(mMutex); |
| 140 | mLastCallTime = when; |
| 141 | } |
| 142 | std::optional<nsecs_t> lastCallTime() const { |
| 143 | std::lock_guard<std::mutex> lk(mMutex); |
| 144 | return mLastCallTime; |
| 145 | } |
| 146 | |
| 147 | private: |
| 148 | std::mutex mutable mMutex; |
| 149 | std::optional<nsecs_t> mLastCallTime GUARDED_BY(mMutex); |
| 150 | }; |
| 151 | |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 152 | class VSyncReactorTest : public testing::Test { |
| 153 | protected: |
| 154 | VSyncReactorTest() |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 155 | : mMockDispatch(std::make_shared<NiceMock<MockVSyncDispatch>>()), |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 156 | mMockTracker(std::make_shared<NiceMock<MockVSyncTracker>>()), |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 157 | mMockClock(std::make_shared<NiceMock<MockClock>>()), |
| 158 | mReactor(std::make_unique<ClockWrapper>(mMockClock), |
| 159 | std::make_unique<VSyncDispatchWrapper>(mMockDispatch), |
Dan Stoza | 027d365 | 2020-05-26 17:26:34 -0700 | [diff] [blame] | 160 | std::make_unique<VSyncTrackerWrapper>(mMockTracker), kPendingLimit, |
| 161 | false /* supportKernelIdleTimer */) { |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 162 | ON_CALL(*mMockClock, now()).WillByDefault(Return(mFakeNow)); |
| 163 | ON_CALL(*mMockTracker, currentPeriod()).WillByDefault(Return(period)); |
| 164 | } |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 165 | |
| 166 | std::shared_ptr<MockVSyncDispatch> mMockDispatch; |
| 167 | std::shared_ptr<MockVSyncTracker> mMockTracker; |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 168 | std::shared_ptr<MockClock> mMockClock; |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 169 | static constexpr size_t kPendingLimit = 3; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 170 | static constexpr nsecs_t mDummyTime = 47; |
| 171 | static constexpr nsecs_t mPhase = 3000; |
| 172 | static constexpr nsecs_t mAnotherPhase = 5200; |
| 173 | static constexpr nsecs_t period = 10000; |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 174 | static constexpr nsecs_t mFakeVSyncTime = 2093; |
| 175 | static constexpr nsecs_t mFakeWakeupTime = 1892; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 176 | static constexpr nsecs_t mFakeNow = 2214; |
| 177 | static constexpr const char mName[] = "callbacky"; |
| 178 | VSyncDispatch::CallbackToken const mFakeToken{2398}; |
| 179 | |
| 180 | nsecs_t lastCallbackTime = 0; |
| 181 | StubCallback outerCb; |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 182 | std::function<void(nsecs_t, nsecs_t)> innerCb; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 183 | |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 184 | VSyncReactor mReactor; |
| 185 | }; |
| 186 | |
| 187 | TEST_F(VSyncReactorTest, addingNullFenceCheck) { |
| 188 | EXPECT_FALSE(mReactor.addPresentFence(nullptr)); |
| 189 | } |
| 190 | |
| 191 | TEST_F(VSyncReactorTest, addingInvalidFenceSignalsNeedsMoreInfo) { |
| 192 | EXPECT_TRUE(mReactor.addPresentFence(generateInvalidFence())); |
| 193 | } |
| 194 | |
| 195 | TEST_F(VSyncReactorTest, addingSignalledFenceAddsToTracker) { |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 196 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(mDummyTime)); |
| 197 | EXPECT_FALSE(mReactor.addPresentFence(generateSignalledFenceWithTime(mDummyTime))); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | TEST_F(VSyncReactorTest, addingPendingFenceAddsSignalled) { |
| 201 | nsecs_t anotherDummyTime = 2919019201; |
| 202 | |
| 203 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)).Times(0); |
| 204 | auto pendingFence = generatePendingFence(); |
| 205 | EXPECT_FALSE(mReactor.addPresentFence(pendingFence)); |
| 206 | Mock::VerifyAndClearExpectations(mMockTracker.get()); |
| 207 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 208 | signalFenceWithTime(pendingFence, mDummyTime); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 209 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 210 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(mDummyTime)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 211 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(anotherDummyTime)); |
| 212 | EXPECT_FALSE(mReactor.addPresentFence(generateSignalledFenceWithTime(anotherDummyTime))); |
| 213 | } |
| 214 | |
| 215 | TEST_F(VSyncReactorTest, limitsPendingFences) { |
| 216 | std::array<std::shared_ptr<FenceTime>, kPendingLimit * 2> fences; |
| 217 | std::array<nsecs_t, fences.size()> fakeTimes; |
| 218 | std::generate(fences.begin(), fences.end(), [] { return generatePendingFence(); }); |
| 219 | std::generate(fakeTimes.begin(), fakeTimes.end(), [i = 10]() mutable { |
| 220 | i++; |
| 221 | return i * i; |
| 222 | }); |
| 223 | |
| 224 | for (auto const& fence : fences) { |
| 225 | mReactor.addPresentFence(fence); |
| 226 | } |
| 227 | |
| 228 | for (auto i = fences.size() - kPendingLimit; i < fences.size(); i++) { |
| 229 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(fakeTimes[i])); |
| 230 | } |
| 231 | |
| 232 | for (auto i = 0u; i < fences.size(); i++) { |
| 233 | signalFenceWithTime(fences[i], fakeTimes[i]); |
| 234 | } |
| 235 | mReactor.addPresentFence(generatePendingFence()); |
| 236 | } |
| 237 | |
| 238 | TEST_F(VSyncReactorTest, ignoresPresentFencesWhenToldTo) { |
| 239 | static constexpr size_t aFewTimes = 8; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 240 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(mDummyTime)).Times(1); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 241 | |
| 242 | mReactor.setIgnorePresentFences(true); |
| 243 | for (auto i = 0; i < aFewTimes; i++) { |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 244 | mReactor.addPresentFence(generateSignalledFenceWithTime(mDummyTime)); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | mReactor.setIgnorePresentFences(false); |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 248 | EXPECT_FALSE(mReactor.addPresentFence(generateSignalledFenceWithTime(mDummyTime))); |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 249 | } |
| 250 | |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 251 | TEST_F(VSyncReactorTest, ignoresProperlyAfterAPeriodConfirmation) { |
| 252 | bool periodFlushed = true; |
| 253 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)).Times(2); |
| 254 | mReactor.setIgnorePresentFences(true); |
| 255 | |
| 256 | nsecs_t const newPeriod = 5000; |
| 257 | mReactor.setPeriod(newPeriod); |
| 258 | |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 259 | EXPECT_TRUE(mReactor.addResyncSample(0, std::nullopt, &periodFlushed)); |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 260 | EXPECT_FALSE(periodFlushed); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 261 | EXPECT_FALSE(mReactor.addResyncSample(newPeriod, std::nullopt, &periodFlushed)); |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 262 | EXPECT_TRUE(periodFlushed); |
| 263 | |
| 264 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 265 | } |
| 266 | |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 267 | TEST_F(VSyncReactorTest, queriesTrackerForNextRefreshNow) { |
| 268 | nsecs_t const fakeTimestamp = 4839; |
| 269 | EXPECT_CALL(*mMockTracker, currentPeriod()).Times(0); |
| 270 | EXPECT_CALL(*mMockTracker, nextAnticipatedVSyncTimeFrom(_)) |
| 271 | .Times(1) |
| 272 | .WillOnce(Return(fakeTimestamp)); |
| 273 | |
Ady Abraham | 0ed31c9 | 2020-04-16 11:48:45 -0700 | [diff] [blame] | 274 | EXPECT_THAT(mReactor.computeNextRefresh(0, mMockClock->now()), Eq(fakeTimestamp)); |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | TEST_F(VSyncReactorTest, queriesTrackerForExpectedPresentTime) { |
| 278 | nsecs_t const fakeTimestamp = 4839; |
| 279 | EXPECT_CALL(*mMockTracker, currentPeriod()).Times(0); |
| 280 | EXPECT_CALL(*mMockTracker, nextAnticipatedVSyncTimeFrom(_)) |
| 281 | .Times(1) |
| 282 | .WillOnce(Return(fakeTimestamp)); |
| 283 | |
Ady Abraham | 0ed31c9 | 2020-04-16 11:48:45 -0700 | [diff] [blame] | 284 | EXPECT_THAT(mReactor.expectedPresentTime(mMockClock->now()), Eq(fakeTimestamp)); |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | TEST_F(VSyncReactorTest, queriesTrackerForNextRefreshFuture) { |
| 288 | nsecs_t const fakeTimestamp = 4839; |
| 289 | nsecs_t const fakePeriod = 1010; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 290 | nsecs_t const mFakeNow = 2214; |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 291 | int const numPeriodsOut = 3; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 292 | EXPECT_CALL(*mMockClock, now()).WillOnce(Return(mFakeNow)); |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 293 | EXPECT_CALL(*mMockTracker, currentPeriod()).WillOnce(Return(fakePeriod)); |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 294 | EXPECT_CALL(*mMockTracker, nextAnticipatedVSyncTimeFrom(mFakeNow + numPeriodsOut * fakePeriod)) |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 295 | .WillOnce(Return(fakeTimestamp)); |
Ady Abraham | 0ed31c9 | 2020-04-16 11:48:45 -0700 | [diff] [blame] | 296 | EXPECT_THAT(mReactor.computeNextRefresh(numPeriodsOut, mMockClock->now()), Eq(fakeTimestamp)); |
Kevin DuBois | 2fd3cea | 2019-11-14 08:52:45 -0800 | [diff] [blame] | 297 | } |
| 298 | |
Kevin DuBois | ee2ad9f | 2019-11-21 11:10:57 -0800 | [diff] [blame] | 299 | TEST_F(VSyncReactorTest, getPeriod) { |
| 300 | nsecs_t const fakePeriod = 1010; |
| 301 | EXPECT_CALL(*mMockTracker, currentPeriod()).WillOnce(Return(fakePeriod)); |
| 302 | EXPECT_THAT(mReactor.getPeriod(), Eq(fakePeriod)); |
| 303 | } |
| 304 | |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 305 | TEST_F(VSyncReactorTest, setPeriodCalledOnceConfirmedChange) { |
| 306 | nsecs_t const newPeriod = 5000; |
| 307 | EXPECT_CALL(*mMockTracker, setPeriod(_)).Times(0); |
| 308 | mReactor.setPeriod(newPeriod); |
| 309 | |
| 310 | bool periodFlushed = true; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 311 | EXPECT_TRUE(mReactor.addResyncSample(10000, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 312 | EXPECT_FALSE(periodFlushed); |
| 313 | |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 314 | EXPECT_TRUE(mReactor.addResyncSample(20000, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 315 | EXPECT_FALSE(periodFlushed); |
| 316 | |
| 317 | Mock::VerifyAndClearExpectations(mMockTracker.get()); |
| 318 | EXPECT_CALL(*mMockTracker, setPeriod(newPeriod)).Times(1); |
| 319 | |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 320 | EXPECT_FALSE(mReactor.addResyncSample(25000, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 321 | EXPECT_TRUE(periodFlushed); |
| 322 | } |
| 323 | |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 324 | TEST_F(VSyncReactorTest, changingPeriodBackAbortsConfirmationProcess) { |
| 325 | nsecs_t sampleTime = 0; |
| 326 | nsecs_t const newPeriod = 5000; |
| 327 | mReactor.setPeriod(newPeriod); |
| 328 | bool periodFlushed = true; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 329 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 330 | EXPECT_FALSE(periodFlushed); |
| 331 | |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 332 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 333 | EXPECT_FALSE(periodFlushed); |
| 334 | |
| 335 | mReactor.setPeriod(period); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 336 | EXPECT_FALSE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 337 | EXPECT_FALSE(periodFlushed); |
| 338 | } |
| 339 | |
| 340 | TEST_F(VSyncReactorTest, changingToAThirdPeriodWillWaitForLastPeriod) { |
| 341 | nsecs_t sampleTime = 0; |
| 342 | nsecs_t const secondPeriod = 5000; |
| 343 | nsecs_t const thirdPeriod = 2000; |
| 344 | |
| 345 | mReactor.setPeriod(secondPeriod); |
| 346 | bool periodFlushed = true; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 347 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 348 | EXPECT_FALSE(periodFlushed); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 349 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 350 | EXPECT_FALSE(periodFlushed); |
| 351 | mReactor.setPeriod(thirdPeriod); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 352 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += secondPeriod, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 353 | EXPECT_FALSE(periodFlushed); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 354 | EXPECT_FALSE(mReactor.addResyncSample(sampleTime += thirdPeriod, std::nullopt, &periodFlushed)); |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 355 | EXPECT_TRUE(periodFlushed); |
| 356 | } |
| 357 | |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 358 | TEST_F(VSyncReactorTest, reportedBadTimestampFromPredictorWillReactivateHwVSync) { |
| 359 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)) |
| 360 | .WillOnce(Return(false)) |
| 361 | .WillOnce(Return(true)) |
| 362 | .WillOnce(Return(true)); |
| 363 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 364 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 365 | |
| 366 | nsecs_t skewyPeriod = period >> 1; |
| 367 | bool periodFlushed = false; |
| 368 | nsecs_t sampleTime = 0; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 369 | EXPECT_TRUE(mReactor.addResyncSample(sampleTime += skewyPeriod, std::nullopt, &periodFlushed)); |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 370 | EXPECT_FALSE(periodFlushed); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 371 | EXPECT_FALSE(mReactor.addResyncSample(sampleTime += period, std::nullopt, &periodFlushed)); |
Kevin DuBois | 02d5ed9 | 2020-01-27 11:05:46 -0800 | [diff] [blame] | 372 | EXPECT_FALSE(periodFlushed); |
| 373 | } |
| 374 | |
| 375 | TEST_F(VSyncReactorTest, reportedBadTimestampFromPredictorWillReactivateHwVSyncPendingFence) { |
| 376 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)) |
| 377 | .Times(2) |
| 378 | .WillOnce(Return(false)) |
| 379 | .WillOnce(Return(true)); |
| 380 | |
| 381 | auto fence = generatePendingFence(); |
| 382 | EXPECT_FALSE(mReactor.addPresentFence(fence)); |
| 383 | signalFenceWithTime(fence, period >> 1); |
| 384 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 385 | } |
| 386 | |
Kevin DuBois | c4cdd37 | 2020-01-09 14:12:02 -0800 | [diff] [blame] | 387 | TEST_F(VSyncReactorTest, presentFenceAdditionDoesNotInterruptConfirmationProcess) { |
| 388 | nsecs_t const newPeriod = 5000; |
| 389 | mReactor.setPeriod(newPeriod); |
| 390 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 391 | } |
| 392 | |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 393 | TEST_F(VSyncReactorTest, setPeriodCalledFirstTwoEventsNewPeriod) { |
| 394 | nsecs_t const newPeriod = 5000; |
| 395 | EXPECT_CALL(*mMockTracker, setPeriod(_)).Times(0); |
| 396 | mReactor.setPeriod(newPeriod); |
| 397 | |
| 398 | bool periodFlushed = true; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 399 | EXPECT_TRUE(mReactor.addResyncSample(5000, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 400 | EXPECT_FALSE(periodFlushed); |
| 401 | Mock::VerifyAndClearExpectations(mMockTracker.get()); |
| 402 | |
| 403 | EXPECT_CALL(*mMockTracker, setPeriod(newPeriod)).Times(1); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 404 | EXPECT_FALSE(mReactor.addResyncSample(10000, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 405 | EXPECT_TRUE(periodFlushed); |
Kevin DuBois | ee2ad9f | 2019-11-21 11:10:57 -0800 | [diff] [blame] | 406 | } |
| 407 | |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 408 | TEST_F(VSyncReactorTest, addResyncSampleTypical) { |
| 409 | nsecs_t const fakeTimestamp = 3032; |
| 410 | bool periodFlushed = false; |
| 411 | |
| 412 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(fakeTimestamp)); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 413 | EXPECT_FALSE(mReactor.addResyncSample(fakeTimestamp, std::nullopt, &periodFlushed)); |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 414 | EXPECT_FALSE(periodFlushed); |
| 415 | } |
| 416 | |
| 417 | TEST_F(VSyncReactorTest, addResyncSamplePeriodChanges) { |
| 418 | bool periodFlushed = false; |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 419 | nsecs_t const newPeriod = 4000; |
| 420 | |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 421 | mReactor.setPeriod(newPeriod); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 422 | |
| 423 | auto time = 0; |
| 424 | auto constexpr numTimestampSubmissions = 10; |
| 425 | for (auto i = 0; i < numTimestampSubmissions; i++) { |
| 426 | time += period; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 427 | EXPECT_TRUE(mReactor.addResyncSample(time, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 428 | EXPECT_FALSE(periodFlushed); |
| 429 | } |
| 430 | |
| 431 | time += newPeriod; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 432 | EXPECT_FALSE(mReactor.addResyncSample(time, std::nullopt, &periodFlushed)); |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 433 | EXPECT_TRUE(periodFlushed); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 434 | |
| 435 | for (auto i = 0; i < numTimestampSubmissions; i++) { |
| 436 | time += newPeriod; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 437 | EXPECT_FALSE(mReactor.addResyncSample(time, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 438 | EXPECT_FALSE(periodFlushed); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | TEST_F(VSyncReactorTest, addPresentFenceWhileAwaitingPeriodConfirmationRequestsHwVsync) { |
| 443 | auto time = 0; |
| 444 | bool periodFlushed = false; |
| 445 | nsecs_t const newPeriod = 4000; |
| 446 | mReactor.setPeriod(newPeriod); |
| 447 | |
| 448 | time += period; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 449 | mReactor.addResyncSample(time, std::nullopt, &periodFlushed); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 450 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 451 | |
| 452 | time += newPeriod; |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 453 | mReactor.addResyncSample(time, std::nullopt, &periodFlushed); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 454 | |
| 455 | EXPECT_FALSE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
Kevin DuBois | a9fdab7 | 2019-11-14 09:44:14 -0800 | [diff] [blame] | 456 | } |
| 457 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 458 | static nsecs_t computeWorkload(nsecs_t period, nsecs_t phase) { |
| 459 | return period - phase; |
| 460 | } |
| 461 | |
| 462 | TEST_F(VSyncReactorTest, addEventListener) { |
| 463 | Sequence seq; |
| 464 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 465 | .InSequence(seq) |
| 466 | .WillOnce(Return(mFakeToken)); |
| 467 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 468 | .InSequence(seq); |
| 469 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).Times(2).InSequence(seq); |
| 470 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 471 | |
| 472 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 473 | mReactor.removeEventListener(&outerCb, &lastCallbackTime); |
| 474 | } |
| 475 | |
| 476 | TEST_F(VSyncReactorTest, addEventListenerTwiceChangesPhase) { |
| 477 | Sequence seq; |
| 478 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 479 | .InSequence(seq) |
| 480 | .WillOnce(Return(mFakeToken)); |
| 481 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 482 | .InSequence(seq); |
| 483 | EXPECT_CALL(*mMockDispatch, |
| 484 | schedule(mFakeToken, computeWorkload(period, mAnotherPhase), _)) // mFakeNow)) |
| 485 | .InSequence(seq); |
| 486 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).InSequence(seq); |
| 487 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 488 | |
| 489 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 490 | mReactor.addEventListener(mName, mAnotherPhase, &outerCb, lastCallbackTime); |
| 491 | } |
| 492 | |
| 493 | TEST_F(VSyncReactorTest, eventListenerGetsACallbackAndReschedules) { |
| 494 | Sequence seq; |
| 495 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 496 | .InSequence(seq) |
| 497 | .WillOnce(DoAll(SaveArg<0>(&innerCb), Return(mFakeToken))); |
| 498 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 499 | .InSequence(seq); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 500 | EXPECT_CALL(*mMockDispatch, |
| 501 | schedule(mFakeToken, computeWorkload(period, mPhase), mFakeVSyncTime)) |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 502 | .Times(2) |
| 503 | .InSequence(seq); |
| 504 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).InSequence(seq); |
| 505 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 506 | |
| 507 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 508 | ASSERT_TRUE(innerCb); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 509 | innerCb(mFakeVSyncTime, mFakeWakeupTime); |
| 510 | innerCb(mFakeVSyncTime, mFakeWakeupTime); |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 511 | } |
| 512 | |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 513 | TEST_F(VSyncReactorTest, callbackTimestampDistributedIsWakeupTime) { |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 514 | Sequence seq; |
| 515 | EXPECT_CALL(*mMockDispatch, registerCallback(_, _)) |
| 516 | .InSequence(seq) |
| 517 | .WillOnce(DoAll(SaveArg<0>(&innerCb), Return(mFakeToken))); |
| 518 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 519 | .InSequence(seq); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 520 | EXPECT_CALL(*mMockDispatch, |
| 521 | schedule(mFakeToken, computeWorkload(period, mPhase), mFakeVSyncTime)) |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 522 | .InSequence(seq); |
| 523 | |
| 524 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 525 | ASSERT_TRUE(innerCb); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 526 | innerCb(mFakeVSyncTime, mFakeWakeupTime); |
| 527 | EXPECT_THAT(outerCb.lastCallTime(), Optional(mFakeWakeupTime)); |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | TEST_F(VSyncReactorTest, eventListenersRemovedOnDestruction) { |
| 531 | Sequence seq; |
| 532 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 533 | .InSequence(seq) |
| 534 | .WillOnce(Return(mFakeToken)); |
| 535 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 536 | .InSequence(seq); |
| 537 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).InSequence(seq); |
| 538 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 539 | |
| 540 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 541 | } |
| 542 | |
Kevin DuBois | bf7632e | 2020-02-13 10:11:53 -0800 | [diff] [blame] | 543 | // b/149221293 |
| 544 | TEST_F(VSyncReactorTest, selfRemovingEventListenerStopsCallbacks) { |
| 545 | class SelfRemovingCallback : public DispSync::Callback { |
| 546 | public: |
| 547 | SelfRemovingCallback(VSyncReactor& vsr) : mVsr(vsr) {} |
Ady Abraham | 5facfb1 | 2020-04-22 15:18:31 -0700 | [diff] [blame] | 548 | void onDispSyncEvent(nsecs_t when, nsecs_t /*expectedVSyncTimestamp*/) final { |
| 549 | mVsr.removeEventListener(this, &when); |
| 550 | } |
Kevin DuBois | bf7632e | 2020-02-13 10:11:53 -0800 | [diff] [blame] | 551 | |
| 552 | private: |
| 553 | VSyncReactor& mVsr; |
| 554 | } selfRemover(mReactor); |
| 555 | |
| 556 | Sequence seq; |
| 557 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 558 | .InSequence(seq) |
| 559 | .WillOnce(DoAll(SaveArg<0>(&innerCb), Return(mFakeToken))); |
| 560 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 561 | .InSequence(seq); |
| 562 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).Times(2).InSequence(seq); |
| 563 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 564 | |
| 565 | mReactor.addEventListener(mName, mPhase, &selfRemover, lastCallbackTime); |
| 566 | innerCb(0, 0); |
| 567 | } |
| 568 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 569 | TEST_F(VSyncReactorTest, addEventListenerChangePeriod) { |
| 570 | Sequence seq; |
| 571 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 572 | .InSequence(seq) |
| 573 | .WillOnce(Return(mFakeToken)); |
| 574 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 575 | .InSequence(seq); |
| 576 | EXPECT_CALL(*mMockDispatch, |
| 577 | schedule(mFakeToken, computeWorkload(period, mAnotherPhase), mFakeNow)) |
| 578 | .InSequence(seq); |
| 579 | EXPECT_CALL(*mMockDispatch, cancel(mFakeToken)).InSequence(seq); |
| 580 | EXPECT_CALL(*mMockDispatch, unregisterCallback(mFakeToken)).InSequence(seq); |
| 581 | |
| 582 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 583 | mReactor.addEventListener(mName, mAnotherPhase, &outerCb, lastCallbackTime); |
| 584 | } |
| 585 | |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 586 | TEST_F(VSyncReactorTest, changingPeriodChangesOffsetsOnNextCb) { |
| 587 | static constexpr nsecs_t anotherPeriod = 23333; |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 588 | Sequence seq; |
| 589 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 590 | .InSequence(seq) |
| 591 | .WillOnce(Return(mFakeToken)); |
| 592 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), mFakeNow)) |
| 593 | .InSequence(seq); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 594 | EXPECT_CALL(*mMockTracker, setPeriod(anotherPeriod)); |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 595 | EXPECT_CALL(*mMockDispatch, |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 596 | schedule(mFakeToken, computeWorkload(anotherPeriod, mPhase), mFakeNow)) |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 597 | .InSequence(seq); |
| 598 | |
| 599 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 600 | |
| 601 | bool periodFlushed = false; |
| 602 | mReactor.setPeriod(anotherPeriod); |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 603 | EXPECT_TRUE(mReactor.addResyncSample(anotherPeriod, std::nullopt, &periodFlushed)); |
| 604 | EXPECT_FALSE(mReactor.addResyncSample(anotherPeriod * 2, std::nullopt, &periodFlushed)); |
Kevin DuBois | f77025c | 2019-12-18 16:13:24 -0800 | [diff] [blame] | 605 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 606 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 607 | } |
| 608 | |
Kevin DuBois | c94ca83 | 2019-11-26 12:56:24 -0800 | [diff] [blame] | 609 | TEST_F(VSyncReactorTest, offsetsAppliedOnNextOpportunity) { |
| 610 | Sequence seq; |
| 611 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 612 | .InSequence(seq) |
| 613 | .WillOnce(DoAll(SaveArg<0>(&innerCb), Return(mFakeToken))); |
| 614 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mPhase), _)) |
| 615 | .InSequence(seq) |
| 616 | .WillOnce(Return(ScheduleResult::Scheduled)); |
| 617 | |
| 618 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mAnotherPhase), _)) |
| 619 | .InSequence(seq) |
| 620 | .WillOnce(Return(ScheduleResult::Scheduled)); |
| 621 | |
| 622 | EXPECT_CALL(*mMockDispatch, schedule(mFakeToken, computeWorkload(period, mAnotherPhase), _)) |
| 623 | .InSequence(seq) |
| 624 | .WillOnce(Return(ScheduleResult::Scheduled)); |
| 625 | |
| 626 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 627 | mReactor.changePhaseOffset(&outerCb, mAnotherPhase); |
| 628 | ASSERT_TRUE(innerCb); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 629 | innerCb(mFakeVSyncTime, mFakeWakeupTime); |
Kevin DuBois | c94ca83 | 2019-11-26 12:56:24 -0800 | [diff] [blame] | 630 | } |
| 631 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 632 | TEST_F(VSyncReactorTest, negativeOffsetsApplied) { |
| 633 | nsecs_t const negativePhase = -4000; |
| 634 | Sequence seq; |
| 635 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 636 | .InSequence(seq) |
| 637 | .WillOnce(Return(mFakeToken)); |
| 638 | EXPECT_CALL(*mMockDispatch, |
| 639 | schedule(mFakeToken, computeWorkload(period, negativePhase), mFakeNow)) |
| 640 | .InSequence(seq); |
| 641 | mReactor.addEventListener(mName, negativePhase, &outerCb, lastCallbackTime); |
| 642 | } |
| 643 | |
Kevin DuBois | c3e9e8e | 2020-01-07 09:06:52 -0800 | [diff] [blame] | 644 | TEST_F(VSyncReactorTest, beginResyncResetsModel) { |
| 645 | EXPECT_CALL(*mMockTracker, resetModel()); |
| 646 | mReactor.beginResync(); |
| 647 | } |
| 648 | |
Ady Abraham | 5dee2f1 | 2020-02-05 17:49:47 -0800 | [diff] [blame] | 649 | TEST_F(VSyncReactorTest, periodChangeWithGivenVsyncPeriod) { |
| 650 | bool periodFlushed = true; |
| 651 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)).Times(3); |
| 652 | mReactor.setIgnorePresentFences(true); |
| 653 | |
| 654 | nsecs_t const newPeriod = 5000; |
| 655 | mReactor.setPeriod(newPeriod); |
| 656 | |
| 657 | EXPECT_TRUE(mReactor.addResyncSample(0, 0, &periodFlushed)); |
| 658 | EXPECT_FALSE(periodFlushed); |
| 659 | EXPECT_TRUE(mReactor.addResyncSample(newPeriod, 0, &periodFlushed)); |
| 660 | EXPECT_FALSE(periodFlushed); |
| 661 | EXPECT_FALSE(mReactor.addResyncSample(newPeriod, newPeriod, &periodFlushed)); |
| 662 | EXPECT_TRUE(periodFlushed); |
| 663 | |
| 664 | EXPECT_TRUE(mReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 665 | } |
| 666 | |
Dan Stoza | 027d365 | 2020-05-26 17:26:34 -0700 | [diff] [blame] | 667 | TEST_F(VSyncReactorTest, periodIsMeasuredIfIgnoringComposer) { |
| 668 | // Create a reactor which supports the kernel idle timer |
| 669 | auto idleReactor = VSyncReactor(std::make_unique<ClockWrapper>(mMockClock), |
| 670 | std::make_unique<VSyncDispatchWrapper>(mMockDispatch), |
| 671 | std::make_unique<VSyncTrackerWrapper>(mMockTracker), |
| 672 | kPendingLimit, true /* supportKernelIdleTimer */); |
| 673 | |
| 674 | bool periodFlushed = true; |
Dan Stoza | 09bf763 | 2020-06-10 14:28:50 -0700 | [diff] [blame] | 675 | EXPECT_CALL(*mMockTracker, addVsyncTimestamp(_)).Times(5); |
Dan Stoza | 027d365 | 2020-05-26 17:26:34 -0700 | [diff] [blame] | 676 | idleReactor.setIgnorePresentFences(true); |
| 677 | |
Dan Stoza | 09bf763 | 2020-06-10 14:28:50 -0700 | [diff] [blame] | 678 | // First, set the same period, which should only be confirmed when we receive two |
| 679 | // matching callbacks |
| 680 | idleReactor.setPeriod(10000); |
Dan Stoza | 027d365 | 2020-05-26 17:26:34 -0700 | [diff] [blame] | 681 | EXPECT_TRUE(idleReactor.addResyncSample(0, 0, &periodFlushed)); |
| 682 | EXPECT_FALSE(periodFlushed); |
Dan Stoza | 09bf763 | 2020-06-10 14:28:50 -0700 | [diff] [blame] | 683 | // Correct period but incorrect timestamp delta |
| 684 | EXPECT_TRUE(idleReactor.addResyncSample(0, 10000, &periodFlushed)); |
| 685 | EXPECT_FALSE(periodFlushed); |
| 686 | // Correct period and correct timestamp delta |
| 687 | EXPECT_FALSE(idleReactor.addResyncSample(10000, 10000, &periodFlushed)); |
| 688 | EXPECT_TRUE(periodFlushed); |
| 689 | |
| 690 | // Then, set a new period, which should be confirmed as soon as we receive a callback |
| 691 | // reporting the new period |
| 692 | nsecs_t const newPeriod = 5000; |
| 693 | idleReactor.setPeriod(newPeriod); |
| 694 | // Incorrect timestamp delta and period |
| 695 | EXPECT_TRUE(idleReactor.addResyncSample(20000, 10000, &periodFlushed)); |
| 696 | EXPECT_FALSE(periodFlushed); |
| 697 | // Incorrect timestamp delta but correct period |
| 698 | EXPECT_FALSE(idleReactor.addResyncSample(20000, 5000, &periodFlushed)); |
Dan Stoza | 027d365 | 2020-05-26 17:26:34 -0700 | [diff] [blame] | 699 | EXPECT_TRUE(periodFlushed); |
| 700 | |
| 701 | EXPECT_TRUE(idleReactor.addPresentFence(generateSignalledFenceWithTime(0))); |
| 702 | } |
| 703 | |
Kevin DuBois | f91e923 | 2019-11-21 10:51:23 -0800 | [diff] [blame] | 704 | using VSyncReactorDeathTest = VSyncReactorTest; |
| 705 | TEST_F(VSyncReactorDeathTest, invalidRemoval) { |
| 706 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 707 | mReactor.removeEventListener(&outerCb, &lastCallbackTime); |
| 708 | EXPECT_DEATH(mReactor.removeEventListener(&outerCb, &lastCallbackTime), ".*"); |
| 709 | } |
| 710 | |
| 711 | TEST_F(VSyncReactorDeathTest, invalidChange) { |
| 712 | EXPECT_DEATH(mReactor.changePhaseOffset(&outerCb, mPhase), ".*"); |
| 713 | |
| 714 | // the current DispSync-interface usage pattern has evolved around an implementation quirk, |
| 715 | // which is a callback is assumed to always exist, and it is valid api usage to change the |
| 716 | // offset of an object that is in the removed state. |
| 717 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 718 | mReactor.removeEventListener(&outerCb, &lastCallbackTime); |
| 719 | mReactor.changePhaseOffset(&outerCb, mPhase); |
| 720 | } |
| 721 | |
Kevin DuBois | c94ca83 | 2019-11-26 12:56:24 -0800 | [diff] [blame] | 722 | TEST_F(VSyncReactorDeathTest, cannotScheduleOnRegistration) { |
| 723 | ON_CALL(*mMockDispatch, schedule(_, _, _)) |
| 724 | .WillByDefault(Return(ScheduleResult::CannotSchedule)); |
| 725 | EXPECT_DEATH(mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime), ".*"); |
| 726 | } |
| 727 | |
| 728 | TEST_F(VSyncReactorDeathTest, cannotScheduleOnCallback) { |
| 729 | EXPECT_CALL(*mMockDispatch, registerCallback(_, std::string(mName))) |
| 730 | .WillOnce(DoAll(SaveArg<0>(&innerCb), Return(mFakeToken))); |
| 731 | EXPECT_CALL(*mMockDispatch, schedule(_, _, _)).WillOnce(Return(ScheduleResult::Scheduled)); |
| 732 | |
| 733 | mReactor.addEventListener(mName, mPhase, &outerCb, lastCallbackTime); |
| 734 | ASSERT_TRUE(innerCb); |
| 735 | Mock::VerifyAndClearExpectations(mMockDispatch.get()); |
| 736 | |
| 737 | ON_CALL(*mMockDispatch, schedule(_, _, _)) |
| 738 | .WillByDefault(Return(ScheduleResult::CannotSchedule)); |
Kevin DuBois | 2968afc | 2020-01-14 09:48:50 -0800 | [diff] [blame] | 739 | EXPECT_DEATH(innerCb(mFakeVSyncTime, mFakeWakeupTime), ".*"); |
Kevin DuBois | c94ca83 | 2019-11-26 12:56:24 -0800 | [diff] [blame] | 740 | } |
| 741 | |
Kevin DuBois | b2501ba | 2019-11-12 14:20:29 -0800 | [diff] [blame] | 742 | } // namespace android::scheduler |