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/*
* Copyright (C) 2018 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 <gmock/gmock.h>
#include <gtest/gtest.h>
#include <log/log.h>
#include "AsyncCallRecorder.h"
#include "Scheduler/EventControlThread.h"
namespace android {
namespace {
using namespace std::chrono_literals;
using testing::_;
class EventControlThreadTest : public testing::Test {
protected:
EventControlThreadTest();
~EventControlThreadTest() override;
void createThread();
void expectVSyncEnableCallbackCalled(bool enable);
AsyncCallRecorder<void (*)(bool)> mVSyncSetEnabledCallRecorder;
std::unique_ptr<EventControlThread> mThread;
};
EventControlThreadTest::EventControlThreadTest() {
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());
}
EventControlThreadTest::~EventControlThreadTest() {
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());
}
void EventControlThreadTest::createThread() {
mThread = std::make_unique<android::impl::EventControlThread>(
mVSyncSetEnabledCallRecorder.getInvocable());
}
void EventControlThreadTest::expectVSyncEnableCallbackCalled(bool expectedEnabled) {
auto args = mVSyncSetEnabledCallRecorder.waitForCall();
ASSERT_TRUE(args.has_value());
EXPECT_EQ(std::get<0>(args.value()), expectedEnabled);
}
/* ------------------------------------------------------------------------
* Test cases
*/
TEST_F(EventControlThreadTest, signalsVSyncDisabledOnStartup) {
createThread();
// On thread start, there should be an automatic explicit call to disable
// vsyncs
expectVSyncEnableCallbackCalled(false);
}
TEST_F(EventControlThreadTest, signalsVSyncDisabledOnce) {
createThread();
expectVSyncEnableCallbackCalled(false);
mThread->setVsyncEnabled(false);
EXPECT_FALSE(mVSyncSetEnabledCallRecorder.waitForUnexpectedCall().has_value());
}
TEST_F(EventControlThreadTest, signalsVSyncEnabledThenDisabled) {
createThread();
expectVSyncEnableCallbackCalled(false);
mThread->setVsyncEnabled(true);
expectVSyncEnableCallbackCalled(true);
mThread->setVsyncEnabled(false);
expectVSyncEnableCallbackCalled(false);
}
TEST_F(EventControlThreadTest, signalsVSyncEnabledOnce) {
createThread();
expectVSyncEnableCallbackCalled(false);
mThread->setVsyncEnabled(true);
expectVSyncEnableCallbackCalled(true);
mThread->setVsyncEnabled(true);
EXPECT_FALSE(mVSyncSetEnabledCallRecorder.waitForUnexpectedCall().has_value());
}
} // namespace
} // namespace android
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