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/*
* Copyright (C) 2023 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.
*/
#include <sys/cdefs.h>
#include <memory>
#include "VirtualCameraRenderThread.h"
#include "VirtualCameraSessionContext.h"
#include "aidl/android/hardware/camera/common/CameraDeviceStatus.h"
#include "aidl/android/hardware/camera/common/TorchModeStatus.h"
#include "aidl/android/hardware/camera/device/BnCameraDeviceCallback.h"
#include "aidl/android/hardware/camera/device/BufferRequest.h"
#include "aidl/android/hardware/camera/device/BufferRequestStatus.h"
#include "aidl/android/hardware/camera/device/BufferStatus.h"
#include "aidl/android/hardware/camera/device/CaptureResult.h"
#include "aidl/android/hardware/camera/device/NotifyMsg.h"
#include "aidl/android/hardware/camera/device/StreamBuffer.h"
#include "aidl/android/hardware/camera/device/StreamBufferRet.h"
#include "android/binder_auto_utils.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace android {
namespace companion {
namespace virtualcamera {
namespace {
using ::aidl::android::hardware::camera::common::CameraDeviceStatus;
using ::aidl::android::hardware::camera::common::TorchModeStatus;
using ::aidl::android::hardware::camera::device::BnCameraDeviceCallback;
using ::aidl::android::hardware::camera::device::BufferRequest;
using ::aidl::android::hardware::camera::device::BufferRequestStatus;
using ::aidl::android::hardware::camera::device::BufferStatus;
using ::aidl::android::hardware::camera::device::CaptureResult;
using ::aidl::android::hardware::camera::device::ErrorMsg;
using ::aidl::android::hardware::camera::device::NotifyMsg;
using ::aidl::android::hardware::camera::device::StreamBuffer;
using ::aidl::android::hardware::camera::device::StreamBufferRet;
using ::testing::AllOf;
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::Field;
using ::testing::Matcher;
using ::testing::Property;
using ::testing::Return;
using ::testing::SizeIs;
constexpr int kInputWidth = 640;
constexpr int kInputHeight = 480;
Matcher<StreamBuffer> IsStreamBufferWithStatus(const int streamId,
const int bufferId,
const BufferStatus status) {
return AllOf(Field(&StreamBuffer::streamId, Eq(streamId)),
Field(&StreamBuffer::bufferId, Eq(bufferId)),
Field(&StreamBuffer::status, Eq(status)));
}
Matcher<NotifyMsg> IsRequestErrorNotifyMsg(const int frameId) {
return AllOf(Property(&NotifyMsg::getTag, Eq(NotifyMsg::error)),
Property(&NotifyMsg::get<NotifyMsg::error>,
Field(&ErrorMsg::frameNumber, Eq(frameId))));
}
class MockCameraDeviceCallback : public BnCameraDeviceCallback {
public:
MOCK_METHOD(ndk::ScopedAStatus, notify, (const std::vector<NotifyMsg>&),
(override));
MOCK_METHOD(ndk::ScopedAStatus, processCaptureResult,
(const std::vector<CaptureResult>&), (override));
MOCK_METHOD(ndk::ScopedAStatus, requestStreamBuffers,
(const std::vector<BufferRequest>&, std::vector<StreamBufferRet>*,
BufferRequestStatus*),
(override));
MOCK_METHOD(ndk::ScopedAStatus, returnStreamBuffers,
(const std::vector<StreamBuffer>&), (override));
};
class VirtualCameraRenderThreadTest : public ::testing::Test {
public:
void SetUp() override {
mSessionContext = std::make_unique<VirtualCameraSessionContext>();
mMockCameraDeviceCallback =
ndk::SharedRefBase::make<MockCameraDeviceCallback>();
mRenderThread = std::make_unique<VirtualCameraRenderThread>(
*mSessionContext, kInputWidth, kInputHeight, mMockCameraDeviceCallback);
}
protected:
std::unique_ptr<VirtualCameraSessionContext> mSessionContext;
std::unique_ptr<VirtualCameraRenderThread> mRenderThread;
std::shared_ptr<MockCameraDeviceCallback> mMockCameraDeviceCallback;
};
TEST_F(VirtualCameraRenderThreadTest, FlushReturnsErrorForInFlightRequests) {
const int frameNumber = 42;
const int firstStreamId = 1;
const int firstStreamBufferId = 1234;
const int secondStreamId = 7;
const int secondStreamBufferId = 4321;
// Notify should be called with the error set to corresponding frame.
EXPECT_CALL(*mMockCameraDeviceCallback,
notify(ElementsAre(IsRequestErrorNotifyMsg(frameNumber))))
.WillOnce(Return(ndk::ScopedAStatus::ok()));
// Process capture result should be called with all buffers in error state.
EXPECT_CALL(
*mMockCameraDeviceCallback,
processCaptureResult(ElementsAre(AllOf(
Field(&CaptureResult::frameNumber, frameNumber),
Field(&CaptureResult::outputBuffers,
testing::UnorderedElementsAre(
IsStreamBufferWithStatus(firstStreamId, firstStreamBufferId,
BufferStatus::ERROR),
IsStreamBufferWithStatus(secondStreamId, secondStreamBufferId,
BufferStatus::ERROR)))))))
.WillOnce([]() { return ndk::ScopedAStatus::ok(); });
mRenderThread->enqueueTask(std::make_unique<ProcessCaptureRequestTask>(
frameNumber,
std::vector<CaptureRequestBuffer>{
CaptureRequestBuffer(firstStreamId, firstStreamBufferId),
CaptureRequestBuffer(secondStreamId, secondStreamBufferId)}));
mRenderThread->flush();
}
} // namespace
} // namespace virtualcamera
} // namespace companion
} // namespace android
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