| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2019, Google Inc. |
| * |
| * camera-sensor.cpp - Camera sensor tests |
| */ |
| |
| #include <algorithm> |
| #include <iostream> |
| |
| #include <linux/media-bus-format.h> |
| |
| #include <libcamera/base/utils.h> |
| |
| #include "libcamera/internal/camera_sensor.h" |
| #include "libcamera/internal/device_enumerator.h" |
| #include "libcamera/internal/media_device.h" |
| #include "libcamera/internal/v4l2_subdevice.h" |
| |
| #include "test.h" |
| |
| using namespace std; |
| using namespace libcamera; |
| |
| class CameraSensorTest : public Test |
| { |
| protected: |
| int init() |
| { |
| enumerator_ = DeviceEnumerator::create(); |
| if (!enumerator_) { |
| cerr << "Failed to create device enumerator" << endl; |
| return TestFail; |
| } |
| |
| if (enumerator_->enumerate()) { |
| cerr << "Failed to enumerate media devices" << endl; |
| return TestFail; |
| } |
| |
| DeviceMatch dm("vimc"); |
| media_ = enumerator_->search(dm); |
| if (!media_) { |
| cerr << "Unable to find \'vimc\' media device node" << endl; |
| return TestSkip; |
| } |
| |
| MediaEntity *entity = media_->getEntityByName("Sensor A"); |
| if (!entity) { |
| cerr << "Unable to find media entity 'Sensor A'" << endl; |
| return TestFail; |
| } |
| |
| sensor_ = new CameraSensor(entity); |
| if (sensor_->init() < 0) { |
| cerr << "Unable to initialise camera sensor" << endl; |
| return TestFail; |
| } |
| |
| return TestPass; |
| } |
| |
| int run() |
| { |
| if (sensor_->model() != "Sensor A") { |
| cerr << "Incorrect sensor model '" << sensor_->model() |
| << "'" << endl; |
| return TestFail; |
| } |
| |
| const std::vector<unsigned int> &codes = sensor_->mbusCodes(); |
| auto iter = std::find(codes.begin(), codes.end(), |
| MEDIA_BUS_FMT_ARGB8888_1X32); |
| if (iter == codes.end()) { |
| cerr << "Sensor doesn't support ARGB8888_1X32" << endl; |
| return TestFail; |
| } |
| |
| const std::vector<Size> &sizes = sensor_->sizes(*iter); |
| auto iter2 = std::find(sizes.begin(), sizes.end(), |
| Size(4096, 2160)); |
| if (iter2 == sizes.end()) { |
| cerr << "Sensor doesn't support 4096x2160" << endl; |
| return TestFail; |
| } |
| |
| const Size &resolution = sensor_->resolution(); |
| if (resolution != Size(4096, 2160)) { |
| cerr << "Incorrect sensor resolution " |
| << resolution.toString() << endl; |
| return TestFail; |
| } |
| |
| /* Use an invalid format and make sure it's not selected. */ |
| V4L2SubdeviceFormat format = sensor_->getFormat({ 0xdeadbeef, |
| MEDIA_BUS_FMT_SBGGR10_1X10, |
| MEDIA_BUS_FMT_BGR888_1X24 }, |
| Size(1024, 768)); |
| if (format.mbus_code != MEDIA_BUS_FMT_SBGGR10_1X10 || |
| format.size != Size(4096, 2160)) { |
| cerr << "Failed to get a suitable format, expected 4096x2160-0x" |
| << utils::hex(MEDIA_BUS_FMT_SBGGR10_1X10) |
| << ", got " << format.toString() << endl; |
| return TestFail; |
| } |
| |
| return TestPass; |
| } |
| |
| void cleanup() |
| { |
| delete sensor_; |
| } |
| |
| private: |
| std::unique_ptr<DeviceEnumerator> enumerator_; |
| std::shared_ptr<MediaDevice> media_; |
| CameraSensor *sensor_; |
| }; |
| |
| TEST_REGISTER(CameraSensorTest) |