From 7f4ce94ad9e14fa4fd53644abb2ce2bb2bf03dc3 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Tue, 12 Feb 2019 23:21:16 +0100 Subject: test: v4l2_subdevice: Add format handling test Add test for video format get and set operations on V4L2Subdevice class. Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- test/v4l2_subdevice/meson.build | 10 ++++ test/v4l2_subdevice/test_formats.cpp | 78 +++++++++++++++++++++++++++ test/v4l2_subdevice/v4l2_subdevice_test.cpp | 82 +++++++++++++++++++++++++++++ test/v4l2_subdevice/v4l2_subdevice_test.h | 35 ++++++++++++ 4 files changed, 205 insertions(+) create mode 100644 test/v4l2_subdevice/meson.build create mode 100644 test/v4l2_subdevice/test_formats.cpp create mode 100644 test/v4l2_subdevice/v4l2_subdevice_test.cpp create mode 100644 test/v4l2_subdevice/v4l2_subdevice_test.h (limited to 'test/v4l2_subdevice') diff --git a/test/v4l2_subdevice/meson.build b/test/v4l2_subdevice/meson.build new file mode 100644 index 00000000..f45dca0d --- /dev/null +++ b/test/v4l2_subdevice/meson.build @@ -0,0 +1,10 @@ +v4l2_subdevice_tests = [ + [ 'test_formats', 'test_formats.cpp'], +] + +foreach t : v4l2_subdevice_tests + exe = executable(t[0], [t[1], 'v4l2_subdevice_test.cpp'], + link_with : test_libraries, + include_directories : test_includes_internal) + test(t[0], exe, suite: 'v4l2_subdevice', is_parallel: false) +endforeach diff --git a/test/v4l2_subdevice/test_formats.cpp b/test/v4l2_subdevice/test_formats.cpp new file mode 100644 index 00000000..af954459 --- /dev/null +++ b/test/v4l2_subdevice/test_formats.cpp @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * libcamera V4L2 Subdevice format handling test + */ + +#include +#include + +#include "v4l2_subdevice.h" +#include "v4l2_subdevice_test.h" + +using namespace std; +using namespace libcamera; + +/* Test format handling on the "Scaler" subdevice of vimc media device. */ + +class FormatHandlingTest : public V4L2SubdeviceTest +{ +protected: + int run() override; +}; + +int FormatHandlingTest::run() +{ + V4L2SubdeviceFormat format = {}; + + /* + * Get format on a non-existing Scaler pad: expect failure. + */ + int ret = scaler_->getFormat(2, &format); + if (!ret) { + cerr << "Getting format on a non existing pad should fail" << endl; + return TestFail; + } + + ret = scaler_->getFormat(0, &format); + if (ret) { + cerr << "Failed to get format" << endl; + return TestFail; + } + + /* + * Set unrealistic image resolutions and make sure it gets updated. + */ + format.width = UINT_MAX; + format.height = UINT_MAX; + ret = scaler_->setFormat(0, &format); + if (ret) { + cerr << "Failed to set format: image resolution is wrong, but " + << "setFormat() should not fail." << endl; + return TestFail; + } + + if (format.width == UINT_MAX || format.height == UINT_MAX) { + cerr << "Failed to update image format" << endl; + return TestFail; + } + + format.width = 0; + format.height = 0; + ret = scaler_->setFormat(0, &format); + if (ret) { + cerr << "Failed to set format: image resolution is wrong, but " + << "setFormat() should not fail." << endl; + return TestFail; + } + + if (format.width == 0 || format.height == 0) { + cerr << "Failed to update image format" << endl; + return TestFail; + } + + return TestPass; +} + +TEST_REGISTER(FormatHandlingTest); diff --git a/test/v4l2_subdevice/v4l2_subdevice_test.cpp b/test/v4l2_subdevice/v4l2_subdevice_test.cpp new file mode 100644 index 00000000..06582969 --- /dev/null +++ b/test/v4l2_subdevice/v4l2_subdevice_test.cpp @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * v4l2_subdevice_test.cpp - VIMC-based V4L2 subdevice test + */ + +#include +#include +#include + +#include "device_enumerator.h" +#include "media_device.h" +#include "v4l2_subdevice.h" +#include "v4l2_subdevice_test.h" + +using namespace std; +using namespace libcamera; + +/* + * This test runs on vimc media device. For a description of vimc, in the + * context of libcamera testing, please refer to + * 'test/media_device/media_device_link_test.cpp' file. + * + * If the vimc module is not loaded, the test gets skipped. + */ + +int V4L2SubdeviceTest::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_ = std::move(enumerator_->search(dm)); + if (!media_) { + cerr << "Unable to find \'vimc\' media device node" << endl; + return TestSkip; + } + + media_->acquire(); + + int ret = media_->open(); + if (ret) { + cerr << "Unable to open media device: " << media_->deviceNode() + << ": " << strerror(ret) << endl; + media_->release(); + return TestSkip; + } + + MediaEntity *videoEntity = media_->getEntityByName("Scaler"); + if (!videoEntity) { + cerr << "Unable to find media entity 'Scaler'" << endl; + media_->release(); + return TestFail; + } + + scaler_ = new V4L2Subdevice(videoEntity); + ret = scaler_->open(); + if (ret) { + cerr << "Unable to open video subdevice " + << scaler_->deviceNode() << endl; + media_->release(); + return TestSkip; + } + + return 0; +} + +void V4L2SubdeviceTest::cleanup() +{ + media_->release(); + + delete scaler_; +} diff --git a/test/v4l2_subdevice/v4l2_subdevice_test.h b/test/v4l2_subdevice/v4l2_subdevice_test.h new file mode 100644 index 00000000..96646a15 --- /dev/null +++ b/test/v4l2_subdevice/v4l2_subdevice_test.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * v4l2_subdevice_test.h - VIMC-based V4L2 subdevice test + */ + +#ifndef __LIBCAMERA_V4L2_SUBDEVICE_TEST_H__ +#define __LIBCAMERA_V4L2_SUBDEVICE_TEST_H__ + +#include + +#include "device_enumerator.h" +#include "media_device.h" +#include "test.h" +#include "v4l2_subdevice.h" + +using namespace libcamera; + +class V4L2SubdeviceTest : public Test +{ +public: + V4L2SubdeviceTest() + : scaler_(nullptr){}; + +protected: + int init() override; + void cleanup() override; + + std::unique_ptr enumerator_; + std::shared_ptr media_; + V4L2Subdevice *scaler_; +}; + +#endif /* __LIBCAMERA_V4L2_SUBDEVICE_TEST_H__ */ -- cgit v1.2.1