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Diffstat (limited to 'test/ipa/ipa_wrappers_test.cpp')
| -rw-r--r-- | test/ipa/ipa_wrappers_test.cpp | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/test/ipa/ipa_wrappers_test.cpp b/test/ipa/ipa_wrappers_test.cpp new file mode 100644 index 00000000..a1e34ad5 --- /dev/null +++ b/test/ipa/ipa_wrappers_test.cpp @@ -0,0 +1,392 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * ipa_wrappers_test.cpp - Test the IPA interface and context wrappers + */ + +#include <fcntl.h> +#include <iostream> +#include <memory> +#include <linux/videodev2.h> +#include <sys/stat.h> +#include <unistd.h> + +#include <libcamera/controls.h> +#include <libipa/ipa_interface_wrapper.h> + +#include "device_enumerator.h" +#include "ipa_context_wrapper.h" +#include "media_device.h" +#include "utils.h" +#include "v4l2_subdevice.h" + +#include "test.h" + +using namespace libcamera; +using namespace std; + +enum Operation { + Op_init, + Op_configure, + Op_mapBuffers, + Op_unmapBuffers, + Op_processEvent, +}; + +class TestIPAInterface : public IPAInterface +{ +public: + TestIPAInterface() + : sequence_(0) + { + } + + int init() override + { + report(Op_init, TestPass); + return 0; + } + + void configure(const std::map<unsigned int, IPAStream> &streamConfig, + const std::map<unsigned int, const ControlInfoMap &> &entityControls) override + { + /* Verify streamConfig. */ + if (streamConfig.size() != 2) { + cerr << "configure(): Invalid number of streams " + << streamConfig.size() << endl; + return report(Op_configure, TestFail); + } + + auto iter = streamConfig.find(1); + if (iter == streamConfig.end()) { + cerr << "configure(): No configuration for stream 1" << endl; + return report(Op_configure, TestFail); + } + const IPAStream *stream = &iter->second; + if (stream->pixelFormat != V4L2_PIX_FMT_YUYV || + stream->size != Size{ 1024, 768 }) { + cerr << "configure(): Invalid configuration for stream 1" << endl; + return report(Op_configure, TestFail); + } + + iter = streamConfig.find(2); + if (iter == streamConfig.end()) { + cerr << "configure(): No configuration for stream 2" << endl; + return report(Op_configure, TestFail); + } + stream = &iter->second; + if (stream->pixelFormat != V4L2_PIX_FMT_NV12 || + stream->size != Size{ 800, 600 }) { + cerr << "configure(): Invalid configuration for stream 2" << endl; + return report(Op_configure, TestFail); + } + + /* Verify entityControls. */ + auto ctrlIter = entityControls.find(42); + if (ctrlIter == entityControls.end()) { + cerr << "configure(): Controls not found" << endl; + return report(Op_configure, TestFail); + } + + const ControlInfoMap &infoMap = ctrlIter->second; + + if (infoMap.count(V4L2_CID_BRIGHTNESS) != 1 || + infoMap.count(V4L2_CID_CONTRAST) != 1 || + infoMap.count(V4L2_CID_SATURATION) != 1) { + cerr << "configure(): Invalid control IDs" << endl; + return report(Op_configure, TestFail); + } + + report(Op_configure, TestPass); + } + + void mapBuffers(const std::vector<IPABuffer> &buffers) override + { + if (buffers.size() != 2) { + cerr << "mapBuffers(): Invalid number of buffers " + << buffers.size() << endl; + return report(Op_mapBuffers, TestFail); + } + + if (buffers[0].id != 10 || + buffers[1].id != 11) { + cerr << "mapBuffers(): Invalid buffer IDs" << endl; + return report(Op_mapBuffers, TestFail); + } + + if (buffers[0].memory.planes().size() != 3 || + buffers[1].memory.planes().size() != 3) { + cerr << "mapBuffers(): Invalid number of planes" << endl; + return report(Op_mapBuffers, TestFail); + } + + if (buffers[0].memory.planes()[0].length() != 4096 || + buffers[0].memory.planes()[1].length() != 0 || + buffers[0].memory.planes()[2].length() != 0 || + buffers[0].memory.planes()[0].length() != 4096 || + buffers[1].memory.planes()[1].length() != 4096 || + buffers[1].memory.planes()[2].length() != 0) { + cerr << "mapBuffers(): Invalid length" << endl; + return report(Op_mapBuffers, TestFail); + } + + if (buffers[0].memory.planes()[0].dmabuf() == -1 || + buffers[0].memory.planes()[1].dmabuf() != -1 || + buffers[0].memory.planes()[2].dmabuf() != -1 || + buffers[0].memory.planes()[0].dmabuf() == -1 || + buffers[1].memory.planes()[1].dmabuf() == -1 || + buffers[1].memory.planes()[2].dmabuf() != -1) { + cerr << "mapBuffers(): Invalid dmabuf" << endl; + return report(Op_mapBuffers, TestFail); + } + + report(Op_mapBuffers, TestPass); + } + + void unmapBuffers(const std::vector<unsigned int> &ids) override + { + if (ids.size() != 2) { + cerr << "unmapBuffers(): Invalid number of ids " + << ids.size() << endl; + return report(Op_unmapBuffers, TestFail); + } + + if (ids[0] != 10 || ids[1] != 11) { + cerr << "unmapBuffers(): Invalid buffer IDs" << endl; + return report(Op_unmapBuffers, TestFail); + } + + report(Op_unmapBuffers, TestPass); + } + + void processEvent(const IPAOperationData &data) override + { + /* Verify operation and data. */ + if (data.operation != Op_processEvent) { + cerr << "processEvent(): Invalid operation " + << data.operation << endl; + return report(Op_processEvent, TestFail); + } + + if (data.data != std::vector<unsigned int>{ 1, 2, 3, 4 }) { + cerr << "processEvent(): Invalid data" << endl; + return report(Op_processEvent, TestFail); + } + + /* Verify controls. */ + if (data.controls.size() != 1) { + cerr << "processEvent(): Controls not found" << endl; + return report(Op_processEvent, TestFail); + } + + const ControlList &controls = data.controls[0]; + if (controls.get(V4L2_CID_BRIGHTNESS).get<int32_t>() != 10 || + controls.get(V4L2_CID_CONTRAST).get<int32_t>() != 20 || + controls.get(V4L2_CID_SATURATION).get<int32_t>() != 30) { + cerr << "processEvent(): Invalid controls" << endl; + return report(Op_processEvent, TestFail); + } + + report(Op_processEvent, TestPass); + } + +private: + void report(Operation op, int status) + { + IPAOperationData data; + data.operation = op; + data.data.resize(1); + data.data[0] = status; + queueFrameAction.emit(sequence_++, data); + } + + unsigned int sequence_; +}; + +#define INVOKE(method, ...) \ + invoke(&IPAInterface::method, Op_##method, #method, ##__VA_ARGS__) + +class IPAWrappersTest : public Test +{ +public: + IPAWrappersTest() + : subdev_(nullptr), wrapper_(nullptr), sequence_(0), fd_(-1) + { + } + +protected: + int init() override + { + /* Locate the VIMC Sensor B subdevice. */ + enumerator_ = unique_ptr<DeviceEnumerator>(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 << "No VIMC media device found: skip test" << endl; + return TestSkip; + } + + MediaEntity *entity = media_->getEntityByName("Sensor A"); + if (!entity) { + cerr << "Unable to find media entity 'Sensor A'" << endl; + return TestFail; + } + + subdev_ = new V4L2Subdevice(entity); + if (subdev_->open() < 0) { + cerr << "Unable to open 'Sensor A' subdevice" << endl; + return TestFail; + } + + /* Force usage of the C API as that's what we want to test. */ + int ret = setenv("LIBCAMERA_IPA_FORCE_C_API", "", 1); + if (ret) + return TestFail; + + std::unique_ptr<IPAInterface> intf = utils::make_unique<TestIPAInterface>(); + wrapper_ = new IPAContextWrapper(new IPAInterfaceWrapper(std::move(intf))); + wrapper_->queueFrameAction.connect(this, &IPAWrappersTest::queueFrameAction); + + /* Create a file descriptor for the buffer-related operations. */ + fd_ = open("/tmp", O_TMPFILE | O_RDWR, 0600); + if (fd_ == -1) + return TestFail; + + ret = ftruncate(fd_, 4096); + if (ret < 0) + return TestFail; + + return TestPass; + } + + int run() override + { + int ret; + + /* Test configure(). */ + std::map<unsigned int, IPAStream> config{ + { 1, { V4L2_PIX_FMT_YUYV, { 1024, 768 } } }, + { 2, { V4L2_PIX_FMT_NV12, { 800, 600 } } }, + }; + std::map<unsigned int, const ControlInfoMap &> controlInfo; + controlInfo.emplace(42, subdev_->controls()); + ret = INVOKE(configure, config, controlInfo); + if (ret == TestFail) + return TestFail; + + /* Test mapBuffers(). */ + std::vector<IPABuffer> buffers(2); + buffers[0].memory.planes().resize(3); + buffers[0].id = 10; + buffers[0].memory.planes()[0].setDmabuf(fd_, 4096); + buffers[1].id = 11; + buffers[1].memory.planes().resize(3); + buffers[1].memory.planes()[0].setDmabuf(fd_, 4096); + buffers[1].memory.planes()[1].setDmabuf(fd_, 4096); + + ret = INVOKE(mapBuffers, buffers); + if (ret == TestFail) + return TestFail; + + /* Test unmapBuffers(). */ + std::vector<unsigned int> bufferIds = { 10, 11 }; + ret = INVOKE(unmapBuffers, bufferIds); + if (ret == TestFail) + return TestFail; + + /* Test processEvent(). */ + IPAOperationData data; + data.operation = Op_processEvent; + data.data = { 1, 2, 3, 4 }; + data.controls.emplace_back(subdev_->controls()); + + ControlList &controls = data.controls.back(); + controls.set(V4L2_CID_BRIGHTNESS, static_cast<int32_t>(10)); + controls.set(V4L2_CID_CONTRAST, static_cast<int32_t>(20)); + controls.set(V4L2_CID_SATURATION, static_cast<int32_t>(30)); + + ret = INVOKE(processEvent, data); + if (ret == TestFail) + return TestFail; + + /* + * Test init() last to ensure nothing in the wrappers or + * serializer depends on init() being called first. + */ + ret = INVOKE(init); + if (ret == TestFail) + return TestFail; + + return TestPass; + } + + void cleanup() override + { + delete wrapper_; + delete subdev_; + + if (fd_ != -1) + close(fd_); + } + +private: + template<typename T, typename... Args1, typename... Args2> + int invoke(T (IPAInterface::*func)(Args1...), Operation op, + const char *name, Args2... args) + { + data_ = IPAOperationData(); + (wrapper_->*func)(args...); + + if (frame_ != sequence_) { + cerr << "IPAInterface::" << name + << "(): invalid frame number " << frame_ + << ", expected " << sequence_; + return TestFail; + } + + sequence_++; + + if (data_.operation != op) { + cerr << "IPAInterface::" << name + << "(): failed to propagate" << endl; + return TestFail; + } + + if (data_.data[0] != TestPass) { + cerr << "IPAInterface::" << name + << "(): reported an error" << endl; + return TestFail; + } + + return TestPass; + } + + void queueFrameAction(unsigned int frame, const IPAOperationData &data) + { + frame_ = frame; + data_ = data; + } + + std::shared_ptr<MediaDevice> media_; + std::unique_ptr<DeviceEnumerator> enumerator_; + V4L2Subdevice *subdev_; + + IPAContextWrapper *wrapper_; + IPAOperationData data_; + unsigned int sequence_; + unsigned int frame_; + int fd_; +}; + +TEST_REGISTER(IPAWrappersTest) |