/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * libcamera V4L2 device format handling test */ #include <iostream> #include <limits.h> #include <libcamera/base/utils.h> #include "libcamera/internal/v4l2_videodevice.h" #include "v4l2_videodevice_test.h" using namespace std; using namespace libcamera; class Format : public V4L2VideoDeviceTest { public: Format() : V4L2VideoDeviceTest("vimc", "Raw Capture 0") {} protected: int run() { V4L2DeviceFormat format = {}; int ret = capture_->getFormat(&format); if (ret) { cerr << "Failed to get format" << endl; return TestFail; } format.size = { UINT_MAX, UINT_MAX }; ret = capture_->setFormat(&format); if (ret) { cerr << "Failed to set format: image resolution is invalid: " << "(UINT_MAX x UINT_MAX) but setFormat() should not fail." << endl; return TestFail; } if (format.size.width == UINT_MAX || format.size.height == UINT_MAX) { cerr << "Failed to update image format = (UINT_MAX x UINT_MAX)" << endl; return TestFail; } std::vector<std::pair<uint32_t, const char *>> formats{ { V4L2_PIX_FMT_YUYV, "YUYV" }, { 0, "<INVALID>" }, { v4l2_fourcc(0, 1, 2, 3), "...." }, { V4L2_PIX_FMT_Y16_BE, "Y16 -BE" } }; for (const auto &fmt : formats) { if (V4L2PixelFormat(fmt.first).toString() != fmt.second) { cerr << "Failed to convert V4L2PixelFormat" << utils::hex(fmt.first) << "to string" << endl; return TestFail; } } if (V4L2PixelFormat().toString() != "<INVALID>") { cerr << "Failed to convert default V4L2PixelFormat to string" << endl; return TestFail; } return TestPass; } }; TEST_REGISTER(Format)