1 /*
2 * Copyright 2022 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 "SurfaceFlingerPowerHintTest"
19
20 #include <chrono>
21
22 #include "CommitAndCompositeTest.h"
23
24 #include "DisplayHardware/Hal.h"
25
26 using namespace std::chrono_literals;
27 using testing::_;
28 using testing::Return;
29
30 namespace android {
31 namespace {
32
33 class SurfaceFlingerPowerHintTest : public CommitAndCompositeTest {};
34
TEST_F(SurfaceFlingerPowerHintTest,sendDurationsIncludingHwcWaitTime)35 TEST_F(SurfaceFlingerPowerHintTest, sendDurationsIncludingHwcWaitTime) {
36 ON_CALL(*mPowerAdvisor, usePowerHintSession()).WillByDefault(Return(true));
37
38 EXPECT_CALL(*mPowerAdvisor, updateTargetWorkDuration(_)).Times(1);
39 EXPECT_CALL(*mDisplaySurface,
40 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
41 .Times(1);
42 EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _)).WillOnce([] {
43 constexpr Duration kMockHwcRunTime = 20ms;
44 std::this_thread::sleep_for(kMockHwcRunTime);
45 return hardware::graphics::composer::hal::Error::NONE;
46 });
47 EXPECT_CALL(*mPowerAdvisor, reportActualWorkDuration()).Times(1);
48
49 const TimePoint frameTime = scheduler::SchedulerClock::now();
50 constexpr Period kMockVsyncPeriod = 15ms;
51 mFlinger.commitAndComposite(frameTime, VsyncId{123}, frameTime + kMockVsyncPeriod);
52 }
53
TEST_F(SurfaceFlingerPowerHintTest,inactiveOnDisplayDoze)54 TEST_F(SurfaceFlingerPowerHintTest, inactiveOnDisplayDoze) {
55 ON_CALL(*mPowerAdvisor, usePowerHintSession()).WillByDefault(Return(true));
56
57 mDisplay->setPowerMode(hal::PowerMode::DOZE);
58
59 EXPECT_CALL(*mPowerAdvisor, updateTargetWorkDuration(_)).Times(0);
60 EXPECT_CALL(*mDisplaySurface,
61 prepareFrame(compositionengine::DisplaySurface::CompositionType::Hwc))
62 .Times(1);
63 EXPECT_CALL(*mComposer, presentOrValidateDisplay(HWC_DISPLAY, _, _, _, _, _, _)).WillOnce([] {
64 constexpr Duration kMockHwcRunTime = 20ms;
65 std::this_thread::sleep_for(kMockHwcRunTime);
66 return hardware::graphics::composer::hal::Error::NONE;
67 });
68 EXPECT_CALL(*mPowerAdvisor, reportActualWorkDuration()).Times(0);
69
70 const TimePoint frameTime = scheduler::SchedulerClock::now();
71 constexpr Period kMockVsyncPeriod = 15ms;
72 mFlinger.commitAndComposite(frameTime, VsyncId{123}, frameTime + kMockVsyncPeriod);
73 }
74
75 } // namespace
76 } // namespace android
77