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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.
*/
#define LOG_TAG "SurfaceParcelable_test"
#include <gtest/gtest.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <gui/BufferHubProducer.h>
#include <gui/BufferQueue.h>
#include <gui/view/Surface.h>
#include <utils/Log.h>
namespace android {
static const String16 kTestServiceName = String16("SurfaceParcelableTestService");
static const String16 kSurfaceName = String16("TEST_SURFACE");
static const uint32_t kBufferWidth = 100;
static const uint32_t kBufferHeight = 1;
static const uint32_t kBufferFormat = HAL_PIXEL_FORMAT_BLOB;
enum SurfaceParcelableTestServiceCode {
CREATE_BUFFER_QUEUE_SURFACE = IBinder::FIRST_CALL_TRANSACTION,
CREATE_BUFFER_HUB_SURFACE,
};
class SurfaceParcelableTestService : public BBinder {
public:
SurfaceParcelableTestService() {
// BufferQueue
BufferQueue::createBufferQueue(&mBufferQueueProducer, &mBufferQueueConsumer);
// BufferHub
dvr::ProducerQueueConfigBuilder configBuilder;
mProducerQueue = dvr::ProducerQueue::Create(configBuilder.SetDefaultWidth(kBufferWidth)
.SetDefaultHeight(kBufferHeight)
.SetDefaultFormat(kBufferFormat)
.Build(),
dvr::UsagePolicy{});
mBufferHubProducer = BufferHubProducer::Create(mProducerQueue);
}
~SurfaceParcelableTestService() = default;
virtual status_t onTransact(uint32_t code, const Parcel& /*data*/, Parcel* reply,
uint32_t /*flags*/ = 0) {
switch (code) {
case CREATE_BUFFER_QUEUE_SURFACE: {
view::Surface surfaceShim;
surfaceShim.name = kSurfaceName;
surfaceShim.graphicBufferProducer = mBufferQueueProducer;
return surfaceShim.writeToParcel(reply);
}
case CREATE_BUFFER_HUB_SURFACE: {
view::Surface surfaceShim;
surfaceShim.name = kSurfaceName;
surfaceShim.graphicBufferProducer = mBufferHubProducer;
return surfaceShim.writeToParcel(reply);
}
default:
return UNKNOWN_TRANSACTION;
};
}
protected:
sp<IGraphicBufferProducer> mBufferQueueProducer;
sp<IGraphicBufferConsumer> mBufferQueueConsumer;
std::shared_ptr<dvr::ProducerQueue> mProducerQueue;
sp<IGraphicBufferProducer> mBufferHubProducer;
};
static int runBinderServer() {
ProcessState::self()->startThreadPool();
sp<IServiceManager> sm = defaultServiceManager();
sp<SurfaceParcelableTestService> service = new SurfaceParcelableTestService;
sm->addService(kTestServiceName, service, false);
ALOGI("Binder server running...");
while (true) {
int stat, retval;
retval = wait(&stat);
if (retval == -1 && errno == ECHILD) {
break;
}
}
ALOGI("Binder server exiting...");
return 0;
}
class SurfaceParcelableTest : public ::testing::TestWithParam<uint32_t> {
protected:
virtual void SetUp() {
mService = defaultServiceManager()->getService(kTestServiceName);
if (mService == nullptr) {
ALOGE("Failed to connect to the test service.");
return;
}
ALOGI("Binder service is ready for client.");
}
status_t GetSurface(view::Surface* surfaceShim) {
ALOGI("...Test: %d", GetParam());
uint32_t opCode = GetParam();
Parcel data;
Parcel reply;
status_t error = mService->transact(opCode, data, &reply);
if (error != NO_ERROR) {
ALOGE("Failed to get surface over binder, error=%d.", error);
return error;
}
error = surfaceShim->readFromParcel(&reply);
if (error != NO_ERROR) {
ALOGE("Failed to get surface from parcel, error=%d.", error);
return error;
}
return NO_ERROR;
}
private:
sp<IBinder> mService;
};
TEST_P(SurfaceParcelableTest, SendOverBinder) {
view::Surface surfaceShim;
EXPECT_EQ(GetSurface(&surfaceShim), NO_ERROR);
EXPECT_EQ(surfaceShim.name, kSurfaceName);
EXPECT_FALSE(surfaceShim.graphicBufferProducer == nullptr);
}
INSTANTIATE_TEST_CASE_P(SurfaceBackends, SurfaceParcelableTest,
::testing::Values(CREATE_BUFFER_QUEUE_SURFACE, CREATE_BUFFER_HUB_SURFACE));
} // namespace android
int main(int argc, char** argv) {
pid_t pid = fork();
if (pid == 0) {
android::ProcessState::self()->startThreadPool();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
} else {
ALOGI("Test process pid: %d.", pid);
return android::runBinderServer();
}
}
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