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/*
* Copyright (C) 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 <gmock/gmock.h>
#include <gtest/gtest.h>
#include <gui/SurfaceComposerClient.h>
#include <log/log.h>
#include <renderengine/ExternalTexture.h>
#include <renderengine/mock/FakeExternalTexture.h>
#include <renderengine/mock/RenderEngine.h>
#include <utils/String8.h>
#include "TestableSurfaceFlinger.h"
#include "mock/DisplayHardware/MockComposer.h"
#include "mock/MockEventThread.h"
#include "mock/MockVsyncController.h"
namespace android {
using testing::_;
using testing::Mock;
using testing::Return;
using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
using PresentState = frametimeline::SurfaceFrame::PresentState;
class TransactionFrameTracerTest : public testing::Test {
public:
TransactionFrameTracerTest() {
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());
setupScheduler();
mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
}
~TransactionFrameTracerTest() {
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());
}
sp<BufferStateLayer> createBufferStateLayer() {
sp<Client> client;
LayerCreationArgs args(mFlinger.flinger(), client, "buffer-state-layer", 0,
LayerMetadata());
return new BufferStateLayer(args);
}
void commitTransaction(Layer* layer) {
auto c = layer->getDrawingState();
layer->commitTransaction(c);
}
void setupScheduler() {
auto eventThread = std::make_unique<mock::EventThread>();
auto sfEventThread = std::make_unique<mock::EventThread>();
EXPECT_CALL(*eventThread, registerDisplayEventConnection(_));
EXPECT_CALL(*eventThread, createEventConnection(_, _))
.WillOnce(Return(new EventThreadConnection(eventThread.get(), /*callingUid=*/0,
ResyncCallback())));
EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_));
EXPECT_CALL(*sfEventThread, createEventConnection(_, _))
.WillOnce(Return(new EventThreadConnection(sfEventThread.get(), /*callingUid=*/0,
ResyncCallback())));
auto vsyncController = std::make_unique<mock::VsyncController>();
auto vsyncTracker = std::make_unique<mock::VSyncTracker>();
EXPECT_CALL(*vsyncTracker, nextAnticipatedVSyncTimeFrom(_)).WillRepeatedly(Return(0));
EXPECT_CALL(*vsyncTracker, currentPeriod())
.WillRepeatedly(Return(FakeHwcDisplayInjector::DEFAULT_VSYNC_PERIOD));
EXPECT_CALL(*vsyncTracker, nextAnticipatedVSyncTimeFrom(_)).WillRepeatedly(Return(0));
mFlinger.setupScheduler(std::move(vsyncController), std::move(vsyncTracker),
std::move(eventThread), std::move(sfEventThread));
}
TestableSurfaceFlinger mFlinger;
renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine();
FenceToFenceTimeMap fenceFactory;
void BLASTTransactionSendsFrameTracerEvents() {
sp<BufferStateLayer> layer = createBufferStateLayer();
sp<Fence> fence(new Fence());
int32_t layerId = layer->getSequence();
uint64_t bufferId = 42;
uint64_t frameNumber = 5;
nsecs_t dequeueTime = 10;
nsecs_t postTime = 20;
EXPECT_CALL(*mFlinger.getFrameTracer(), traceNewLayer(layerId, "buffer-state-layer"));
EXPECT_CALL(*mFlinger.getFrameTracer(),
traceTimestamp(layerId, bufferId, frameNumber, dequeueTime,
FrameTracer::FrameEvent::DEQUEUE, /*duration*/ 0));
EXPECT_CALL(*mFlinger.getFrameTracer(),
traceTimestamp(layerId, bufferId, frameNumber, postTime,
FrameTracer::FrameEvent::QUEUE, /*duration*/ 0));
BufferData bufferData;
bufferData.acquireFence = fence;
bufferData.frameNumber = frameNumber;
bufferData.flags |= BufferData::BufferDataChange::fenceChanged;
bufferData.flags |= BufferData::BufferDataChange::frameNumberChanged;
std::shared_ptr<renderengine::ExternalTexture> externalTexture = std::make_shared<
renderengine::mock::FakeExternalTexture>(1U /*width*/, 1U /*height*/, bufferId,
HAL_PIXEL_FORMAT_RGBA_8888,
0ULL /*usage*/);
layer->setBuffer(externalTexture, bufferData, postTime, /*desiredPresentTime*/ 30, false,
dequeueTime, FrameTimelineInfo{});
commitTransaction(layer.get());
bool computeVisisbleRegions;
nsecs_t latchTime = 25;
EXPECT_CALL(*mFlinger.getFrameTracer(),
traceFence(layerId, bufferId, frameNumber, _,
FrameTracer::FrameEvent::ACQUIRE_FENCE, /*startTime*/ 0));
EXPECT_CALL(*mFlinger.getFrameTracer(),
traceTimestamp(layerId, bufferId, frameNumber, latchTime,
FrameTracer::FrameEvent::LATCH, /*duration*/ 0));
layer->updateTexImage(computeVisisbleRegions, latchTime, /*expectedPresentTime*/ 0);
auto glDoneFence = fenceFactory.createFenceTimeForTest(fence);
auto presentFence = fenceFactory.createFenceTimeForTest(fence);
CompositorTiming compositorTiming;
EXPECT_CALL(*mFlinger.getFrameTracer(),
traceFence(layerId, bufferId, frameNumber, presentFence,
FrameTracer::FrameEvent::PRESENT_FENCE, /*startTime*/ 0));
layer->onPostComposition(nullptr, glDoneFence, presentFence, compositorTiming);
}
};
TEST_F(TransactionFrameTracerTest, BLASTTransactionSendsFrameTracerEvents) {
BLASTTransactionSendsFrameTracerEvents();
}
} // namespace android
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