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/*
* Copyright 2021 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 "DisplayTransactionTestHelpers.h"
#include "mock/MockFrameRateMode.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#define EXPECT_DISPLAY_MODE_REQUEST(expected, requestOpt) \
ASSERT_TRUE(requestOpt); \
EXPECT_FRAME_RATE_MODE(expected.mode.modePtr, expected.mode.fps, requestOpt->mode); \
EXPECT_EQ(expected.emitEvent, requestOpt->emitEvent)
namespace android {
namespace {
using FakeDisplayDeviceInjector = TestableSurfaceFlinger::FakeDisplayDeviceInjector;
using DisplayModeRequest = display::DisplayModeRequest;
class InitiateModeChangeTest : public DisplayTransactionTest {
public:
using Action = DisplayDevice::DesiredModeAction;
void SetUp() override {
injectFakeBufferQueueFactory();
injectFakeNativeWindowSurfaceFactory();
PrimaryDisplayVariant::setupHwcHotplugCallExpectations(this);
PrimaryDisplayVariant::setupFramebufferConsumerBufferQueueCallExpectations(this);
PrimaryDisplayVariant::setupFramebufferProducerBufferQueueCallExpectations(this);
PrimaryDisplayVariant::setupNativeWindowSurfaceCreationCallExpectations(this);
PrimaryDisplayVariant::setupHwcGetActiveConfigCallExpectations(this);
mFlinger.onComposerHalHotplugEvent(PrimaryDisplayVariant::HWC_DISPLAY_ID,
DisplayHotplugEvent::CONNECTED);
mFlinger.configureAndCommit();
mDisplay = PrimaryDisplayVariant::makeFakeExistingDisplayInjector(this)
.setDisplayModes(makeModes(kMode60, kMode90, kMode120), kModeId60)
.inject();
}
protected:
sp<DisplayDevice> mDisplay;
static constexpr DisplayModeId kModeId60{0};
static constexpr DisplayModeId kModeId90{1};
static constexpr DisplayModeId kModeId120{2};
static inline const ftl::NonNull<DisplayModePtr> kMode60 =
ftl::as_non_null(createDisplayMode(kModeId60, 60_Hz));
static inline const ftl::NonNull<DisplayModePtr> kMode90 =
ftl::as_non_null(createDisplayMode(kModeId90, 90_Hz));
static inline const ftl::NonNull<DisplayModePtr> kMode120 =
ftl::as_non_null(createDisplayMode(kModeId120, 120_Hz));
static inline const DisplayModeRequest kDesiredMode30{{30_Hz, kMode60}, .emitEvent = false};
static inline const DisplayModeRequest kDesiredMode60{{60_Hz, kMode60}, .emitEvent = true};
static inline const DisplayModeRequest kDesiredMode90{{90_Hz, kMode90}, .emitEvent = false};
static inline const DisplayModeRequest kDesiredMode120{{120_Hz, kMode120}, .emitEvent = true};
};
TEST_F(InitiateModeChangeTest, setDesiredModeToActiveMode) {
EXPECT_EQ(Action::None, mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode60)));
EXPECT_FALSE(mDisplay->getDesiredMode());
}
TEST_F(InitiateModeChangeTest, setDesiredMode) {
EXPECT_EQ(Action::InitiateDisplayModeSwitch,
mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode90)));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getDesiredMode());
EXPECT_EQ(Action::None, mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode120)));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode120, mDisplay->getDesiredMode());
}
TEST_F(InitiateModeChangeTest, clearDesiredMode) {
EXPECT_EQ(Action::InitiateDisplayModeSwitch,
mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode90)));
EXPECT_TRUE(mDisplay->getDesiredMode());
mDisplay->clearDesiredMode();
EXPECT_FALSE(mDisplay->getDesiredMode());
}
TEST_F(InitiateModeChangeTest, initiateModeChange) REQUIRES(kMainThreadContext) {
EXPECT_EQ(Action::InitiateDisplayModeSwitch,
mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode90)));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getDesiredMode());
const hal::VsyncPeriodChangeConstraints constraints{
.desiredTimeNanos = systemTime(),
.seamlessRequired = false,
};
hal::VsyncPeriodChangeTimeline timeline;
EXPECT_TRUE(mDisplay->initiateModeChange(*mDisplay->getDesiredMode(), constraints, timeline));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getPendingMode());
mDisplay->clearDesiredMode();
EXPECT_FALSE(mDisplay->getDesiredMode());
}
TEST_F(InitiateModeChangeTest, initiateRenderRateSwitch) {
EXPECT_EQ(Action::InitiateRenderRateSwitch,
mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode30)));
EXPECT_FALSE(mDisplay->getDesiredMode());
}
TEST_F(InitiateModeChangeTest, initiateDisplayModeSwitch) FTL_FAKE_GUARD(kMainThreadContext) {
EXPECT_EQ(Action::InitiateDisplayModeSwitch,
mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode90)));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getDesiredMode());
const hal::VsyncPeriodChangeConstraints constraints{
.desiredTimeNanos = systemTime(),
.seamlessRequired = false,
};
hal::VsyncPeriodChangeTimeline timeline;
EXPECT_TRUE(mDisplay->initiateModeChange(*mDisplay->getDesiredMode(), constraints, timeline));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getPendingMode());
EXPECT_EQ(Action::None, mDisplay->setDesiredMode(DisplayModeRequest(kDesiredMode120)));
ASSERT_TRUE(mDisplay->getDesiredMode());
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode120, mDisplay->getDesiredMode());
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode90, mDisplay->getPendingMode());
EXPECT_TRUE(mDisplay->initiateModeChange(*mDisplay->getDesiredMode(), constraints, timeline));
EXPECT_DISPLAY_MODE_REQUEST(kDesiredMode120, mDisplay->getPendingMode());
mDisplay->clearDesiredMode();
EXPECT_FALSE(mDisplay->getDesiredMode());
}
} // namespace
} // namespace android
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