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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 <gtest/gtest.h>
#include <log/log.h>
#include <mutex>
#include "Scheduler/EventControlThread.h"
#include "Scheduler/EventThread.h"
#include "Scheduler/RefreshRateConfigs.h"
#include "TestableScheduler.h"
#include "mock/DisplayHardware/MockDisplay.h"
#include "mock/MockEventThread.h"
using testing::_;
using testing::Return;
namespace android {
constexpr PhysicalDisplayId PHYSICAL_DISPLAY_ID = 999;
class SchedulerTest : public testing::Test {
protected:
class MockEventThreadConnection : public android::EventThreadConnection {
public:
explicit MockEventThreadConnection(EventThread* eventThread)
: EventThreadConnection(eventThread, ResyncCallback(),
ISurfaceComposer::eConfigChangedSuppress) {}
~MockEventThreadConnection() = default;
MOCK_METHOD1(stealReceiveChannel, status_t(gui::BitTube* outChannel));
MOCK_METHOD1(setVsyncRate, status_t(uint32_t count));
MOCK_METHOD0(requestNextVsync, void());
};
SchedulerTest();
~SchedulerTest() override;
std::unique_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
std::unique_ptr<TestableScheduler> mScheduler;
Scheduler::ConnectionHandle mConnectionHandle;
mock::EventThread* mEventThread;
sp<MockEventThreadConnection> mEventThreadConnection;
Hwc2::mock::Display mDisplay;
};
SchedulerTest::SchedulerTest() {
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());
std::vector<std::shared_ptr<const HWC2::Display::Config>> configs{
HWC2::Display::Config::Builder(mDisplay, 0)
.setVsyncPeriod(int32_t(16666667))
.setConfigGroup(0)
.build()};
mRefreshRateConfigs = std::make_unique<
scheduler::RefreshRateConfigs>(configs, /*currentConfig=*/HwcConfigIndexType(0));
mScheduler = std::make_unique<TestableScheduler>(*mRefreshRateConfigs, false);
auto eventThread = std::make_unique<mock::EventThread>();
mEventThread = eventThread.get();
EXPECT_CALL(*mEventThread, registerDisplayEventConnection(_)).WillOnce(Return(0));
mEventThreadConnection = new MockEventThreadConnection(mEventThread);
// createConnection call to scheduler makes a createEventConnection call to EventThread. Make
// sure that call gets executed and returns an EventThread::Connection object.
EXPECT_CALL(*mEventThread, createEventConnection(_, _))
.WillRepeatedly(Return(mEventThreadConnection));
mConnectionHandle = mScheduler->createConnection(std::move(eventThread));
EXPECT_TRUE(mConnectionHandle);
}
SchedulerTest::~SchedulerTest() {
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());
}
namespace {
/* ------------------------------------------------------------------------
* Test cases
*/
TEST_F(SchedulerTest, invalidConnectionHandle) {
Scheduler::ConnectionHandle handle;
sp<IDisplayEventConnection> connection;
ASSERT_NO_FATAL_FAILURE(
connection = mScheduler->createDisplayEventConnection(handle,
ISurfaceComposer::
eConfigChangedSuppress));
EXPECT_FALSE(connection);
EXPECT_FALSE(mScheduler->getEventConnection(handle));
// The EXPECT_CALLS make sure we don't call the functions on the subsequent event threads.
EXPECT_CALL(*mEventThread, onHotplugReceived(_, _)).Times(0);
ASSERT_NO_FATAL_FAILURE(mScheduler->onHotplugReceived(handle, PHYSICAL_DISPLAY_ID, false));
EXPECT_CALL(*mEventThread, onScreenAcquired()).Times(0);
ASSERT_NO_FATAL_FAILURE(mScheduler->onScreenAcquired(handle));
EXPECT_CALL(*mEventThread, onScreenReleased()).Times(0);
ASSERT_NO_FATAL_FAILURE(mScheduler->onScreenReleased(handle));
std::string output;
EXPECT_CALL(*mEventThread, dump(_)).Times(0);
ASSERT_NO_FATAL_FAILURE(mScheduler->dump(handle, output));
EXPECT_TRUE(output.empty());
EXPECT_CALL(*mEventThread, setPhaseOffset(_)).Times(0);
ASSERT_NO_FATAL_FAILURE(mScheduler->setPhaseOffset(handle, 10));
}
TEST_F(SchedulerTest, validConnectionHandle) {
sp<IDisplayEventConnection> connection;
ASSERT_NO_FATAL_FAILURE(
connection = mScheduler->createDisplayEventConnection(mConnectionHandle,
ISurfaceComposer::
eConfigChangedSuppress));
ASSERT_EQ(mEventThreadConnection, connection);
EXPECT_TRUE(mScheduler->getEventConnection(mConnectionHandle));
EXPECT_CALL(*mEventThread, onHotplugReceived(PHYSICAL_DISPLAY_ID, false)).Times(1);
ASSERT_NO_FATAL_FAILURE(
mScheduler->onHotplugReceived(mConnectionHandle, PHYSICAL_DISPLAY_ID, false));
EXPECT_CALL(*mEventThread, onScreenAcquired()).Times(1);
ASSERT_NO_FATAL_FAILURE(mScheduler->onScreenAcquired(mConnectionHandle));
EXPECT_CALL(*mEventThread, onScreenReleased()).Times(1);
ASSERT_NO_FATAL_FAILURE(mScheduler->onScreenReleased(mConnectionHandle));
std::string output("dump");
EXPECT_CALL(*mEventThread, dump(output)).Times(1);
ASSERT_NO_FATAL_FAILURE(mScheduler->dump(mConnectionHandle, output));
EXPECT_FALSE(output.empty());
EXPECT_CALL(*mEventThread, setPhaseOffset(10)).Times(1);
ASSERT_NO_FATAL_FAILURE(mScheduler->setPhaseOffset(mConnectionHandle, 10));
static constexpr size_t kEventConnections = 5;
ON_CALL(*mEventThread, getEventThreadConnectionCount())
.WillByDefault(Return(kEventConnections));
EXPECT_EQ(kEventConnections, mScheduler->getEventThreadConnectionCount(mConnectionHandle));
}
} // namespace
} // namespace android
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
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