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/*
* Copyright 2020 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.
*/
#undef LOG_TAG
#define LOG_TAG "LibSurfaceFlingerUnittests"
#include <chrono>
#include <thread>
#include "DisplayTransactionTestHelpers.h"
#include "FakeDisplayInjector.h"
#include <aidl/android/hardware/power/Boost.h>
namespace android {
namespace {
using aidl::android::hardware::power::Boost;
TEST_F(DisplayTransactionTest, notifyPowerBoostNotifiesTouchEvent) {
using namespace std::chrono_literals;
std::mutex timerMutex;
std::condition_variable cv;
injectDefaultInternalDisplay([](FakeDisplayDeviceInjector&) {});
std::unique_lock lock(timerMutex);
bool didReset = false; // keeps track of what the most recent call was
auto waitForTimerReset = [&] { cv.wait_for(lock, 100ms, [&] { return didReset; }); };
auto waitForTimerExpired = [&] { cv.wait_for(lock, 100ms, [&] { return !didReset; }); };
// Add extra logic to unblock the test when the timer callbacks get called
mFlinger.scheduler()->replaceTouchTimer(10, [&](bool isReset) {
{
std::unique_lock lock(timerMutex); // guarantee we're waiting on the cv
didReset = isReset;
}
cv.notify_one(); // wake the cv
std::unique_lock lock(timerMutex); // guarantee we finished the cv logic
});
waitForTimerReset();
EXPECT_TRUE(mFlinger.scheduler()->isTouchActive()); // Starting timer activates touch
waitForTimerExpired();
EXPECT_FALSE(mFlinger.scheduler()->isTouchActive()); // Stopping timer deactivates touch
EXPECT_EQ(NO_ERROR, mFlinger.notifyPowerBoost(static_cast<int32_t>(Boost::CAMERA_SHOT)));
EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
// Wait for the timer to start just in case
waitForTimerReset();
EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
// Wait for the timer to stop, again just in case
waitForTimerExpired();
EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
EXPECT_EQ(NO_ERROR, mFlinger.notifyPowerBoost(static_cast<int32_t>(Boost::INTERACTION)));
waitForTimerReset();
EXPECT_TRUE(mFlinger.scheduler()->isTouchActive());
}
} // namespace
} // namespace android
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