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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#undef LOG_TAG
#define LOG_TAG "SchedulerUnittests"
#include <gmock/gmock.h>
#include <log/log.h>
#include <thread>
#include "Scheduler/RefreshRateStats.h"
#include "mock/DisplayHardware/MockDisplay.h"
#include "mock/MockTimeStats.h"
using namespace std::chrono_literals;
using android::hardware::graphics::composer::hal::PowerMode;
using testing::_;
using testing::AtLeast;
namespace android {
namespace scheduler {
class RefreshRateStatsTest : public testing::Test {
protected:
static inline const auto CONFIG_ID_0 = HwcConfigIndexType(0);
static inline const auto CONFIG_ID_1 = HwcConfigIndexType(1);
static inline const auto CONFIG_GROUP_0 = 0;
static constexpr int64_t VSYNC_90 = 11111111;
static constexpr int64_t VSYNC_60 = 16666667;
RefreshRateStatsTest();
~RefreshRateStatsTest();
void init(const std::vector<std::shared_ptr<const HWC2::Display::Config>>& configs) {
mRefreshRateConfigs =
std::make_unique<RefreshRateConfigs>(configs, /*currentConfig=*/CONFIG_ID_0);
mRefreshRateStats = std::make_unique<RefreshRateStats>(*mRefreshRateConfigs, mTimeStats,
/*currentConfigId=*/CONFIG_ID_0,
/*currentPowerMode=*/PowerMode::OFF);
}
Hwc2::mock::Display mDisplay;
mock::TimeStats mTimeStats;
std::unique_ptr<RefreshRateConfigs> mRefreshRateConfigs;
std::unique_ptr<RefreshRateStats> mRefreshRateStats;
std::shared_ptr<const HWC2::Display::Config> createConfig(HwcConfigIndexType configId,
int32_t configGroup,
int64_t vsyncPeriod);
};
RefreshRateStatsTest::RefreshRateStatsTest() {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
}
RefreshRateStatsTest::~RefreshRateStatsTest() {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
}
std::shared_ptr<const HWC2::Display::Config> RefreshRateStatsTest::createConfig(
HwcConfigIndexType configId, int32_t configGroup, int64_t vsyncPeriod) {
return HWC2::Display::Config::Builder(mDisplay, configId.value())
.setVsyncPeriod(int32_t(vsyncPeriod))
.setConfigGroup(configGroup)
.build();
}
namespace {
/* ------------------------------------------------------------------------
* Test cases
*/
TEST_F(RefreshRateStatsTest, oneConfigTest) {
init({createConfig(CONFIG_ID_0, CONFIG_GROUP_0, VSYNC_90)});
EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
ASSERT_EQ(1, times.size());
EXPECT_NE(0u, times.count("ScreenOff"));
// Setting up tests on mobile harness can be flaky with time passing, so testing for
// exact time changes can result in flaxy numbers. To avoid that remember old
// numbers to make sure the correct values are increasing in the next test.
int screenOff = times["ScreenOff"];
// Screen is off by default.
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_LT(screenOff, times["ScreenOff"]);
EXPECT_EQ(0u, times.count("90fps"));
mRefreshRateStats->setConfigMode(CONFIG_ID_0);
mRefreshRateStats->setPowerMode(PowerMode::ON);
screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_EQ(screenOff, times["ScreenOff"]);
ASSERT_EQ(1u, times.count("90fps"));
EXPECT_LT(0, times["90fps"]);
mRefreshRateStats->setPowerMode(PowerMode::DOZE);
int ninety = mRefreshRateStats->getTotalTimes()["90fps"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_LT(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
mRefreshRateStats->setConfigMode(CONFIG_ID_0);
screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
// Because the power mode is not PowerMode::ON, switching the config
// does not update refresh rates that come from the config.
EXPECT_LT(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
}
TEST_F(RefreshRateStatsTest, twoConfigsTest) {
init({createConfig(CONFIG_ID_0, CONFIG_GROUP_0, VSYNC_90),
createConfig(CONFIG_ID_1, CONFIG_GROUP_0, VSYNC_60)});
EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
EXPECT_CALL(mTimeStats, recordRefreshRate(60, _)).Times(AtLeast(1));
EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
ASSERT_EQ(1, times.size());
EXPECT_NE(0u, times.count("ScreenOff"));
// Setting up tests on mobile harness can be flaky with time passing, so testing for
// exact time changes can result in flaxy numbers. To avoid that remember old
// numbers to make sure the correct values are increasing in the next test.
int screenOff = times["ScreenOff"];
// Screen is off by default.
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_LT(screenOff, times["ScreenOff"]);
mRefreshRateStats->setConfigMode(CONFIG_ID_0);
mRefreshRateStats->setPowerMode(PowerMode::ON);
screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_EQ(screenOff, times["ScreenOff"]);
ASSERT_EQ(1u, times.count("90fps"));
EXPECT_LT(0, times["90fps"]);
// When power mode is normal, time for configs updates.
mRefreshRateStats->setConfigMode(CONFIG_ID_1);
int ninety = mRefreshRateStats->getTotalTimes()["90fps"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_EQ(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
ASSERT_EQ(1u, times.count("60fps"));
EXPECT_LT(0, times["60fps"]);
mRefreshRateStats->setConfigMode(CONFIG_ID_0);
int sixty = mRefreshRateStats->getTotalTimes()["60fps"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_EQ(screenOff, times["ScreenOff"]);
EXPECT_LT(ninety, times["90fps"]);
EXPECT_EQ(sixty, times["60fps"]);
mRefreshRateStats->setConfigMode(CONFIG_ID_1);
ninety = mRefreshRateStats->getTotalTimes()["90fps"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_EQ(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
EXPECT_LT(sixty, times["60fps"]);
// Because the power mode is not PowerMode::ON, switching the config
// does not update refresh rates that come from the config.
mRefreshRateStats->setPowerMode(PowerMode::DOZE);
mRefreshRateStats->setConfigMode(CONFIG_ID_0);
sixty = mRefreshRateStats->getTotalTimes()["60fps"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_LT(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
EXPECT_EQ(sixty, times["60fps"]);
mRefreshRateStats->setConfigMode(CONFIG_ID_1);
screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
std::this_thread::sleep_for(std::chrono::milliseconds(2));
times = mRefreshRateStats->getTotalTimes();
EXPECT_LT(screenOff, times["ScreenOff"]);
EXPECT_EQ(ninety, times["90fps"]);
EXPECT_EQ(sixty, times["60fps"]);
}
} // namespace
} // namespace scheduler
} // namespace android
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
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