tests: Add IPADataSerializer test
Test the IPADataSerializer for controls, vectors, maps, and PODs of built-in types. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Paul Elder
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2 changed files with 440 additions and 0 deletions
439
test/serialization/ipa_data_serializer_test.cpp
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test/serialization/ipa_data_serializer_test.cpp
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2020, Google Inc.
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*
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* ipa_data_serializer_test.cpp - Test serializing/deserializing with IPADataSerializer
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*/
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#include <algorithm>
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#include <cxxabi.h>
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#include <fcntl.h>
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#include <iostream>
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#include <limits>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <tuple>
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#include <unistd.h>
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#include <vector>
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#include "libcamera/internal/device_enumerator.h"
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#include "libcamera/internal/ipa_data_serializer.h"
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#include "libcamera/internal/ipa_manager.h"
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#include "libcamera/internal/ipa_module.h"
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#include "libcamera/internal/pipeline_handler.h"
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#include "libcamera/internal/thread.h"
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#include "libcamera/internal/timer.h"
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#include "serialization_test.h"
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#include "test.h"
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using namespace std;
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using namespace libcamera;
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static const ControlInfoMap Controls = {
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{ &controls::AeEnable, ControlInfo(false, true) },
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{ &controls::ExposureTime, ControlInfo(0, 999999) },
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{ &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
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{ &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
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{ &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
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};
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namespace libcamera {
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static bool operator==(const ControlInfoMap &lhs, const ControlInfoMap &rhs)
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{
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return SerializationTest::equals(lhs, rhs);
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}
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} /* namespace libcamera */
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template<typename T>
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int testPodSerdes(T in)
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{
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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std::tie(buf, fds) = IPADataSerializer<T>::serialize(in);
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T out = IPADataSerializer<T>::deserialize(buf, fds);
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if (in == out)
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return TestPass;
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char *name = abi::__cxa_demangle(typeid(T).name(), nullptr,
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nullptr, nullptr);
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cerr << "Deserialized " << name << " doesn't match original" << endl;
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free(name);
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return TestFail;
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}
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template<typename T>
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int testVectorSerdes(const std::vector<T> &in,
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ControlSerializer *cs = nullptr)
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{
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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std::tie(buf, fds) = IPADataSerializer<std::vector<T>>::serialize(in, cs);
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std::vector<T> out = IPADataSerializer<std::vector<T>>::deserialize(buf, fds, cs);
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if (in == out)
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return TestPass;
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char *name = abi::__cxa_demangle(typeid(T).name(), nullptr,
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nullptr, nullptr);
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cerr << "Deserialized std::vector<" << name
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<< "> doesn't match original" << endl;
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free(name);
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return TestFail;
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}
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template<typename K, typename V>
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int testMapSerdes(const std::map<K, V> &in,
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ControlSerializer *cs = nullptr)
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{
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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std::tie(buf, fds) = IPADataSerializer<std::map<K, V>>::serialize(in, cs);
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std::map<K, V> out = IPADataSerializer<std::map<K, V>>::deserialize(buf, fds, cs);
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if (in == out)
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return TestPass;
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char *nameK = abi::__cxa_demangle(typeid(K).name(), nullptr,
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nullptr, nullptr);
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char *nameV = abi::__cxa_demangle(typeid(V).name(), nullptr,
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nullptr, nullptr);
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cerr << "Deserialized std::map<" << nameK << ", " << nameV
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<< "> doesn't match original" << endl;
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free(nameK);
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free(nameV);
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return TestFail;
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}
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class IPADataSerializerTest : public CameraTest, public Test
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{
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public:
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IPADataSerializerTest()
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: CameraTest("platform/vimc.0 Sensor B")
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{
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}
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protected:
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int init() override
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{
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return status_;
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}
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int run() override
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{
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int ret;
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ret = testControls();
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if (ret != TestPass)
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return ret;
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ret = testVector();
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if (ret != TestPass)
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return ret;
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ret = testMap();
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if (ret != TestPass)
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return ret;
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ret = testPod();
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if (ret != TestPass)
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return ret;
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return TestPass;
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}
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private:
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ControlList generateControlList(const ControlInfoMap &infoMap)
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{
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/* Create a control list with three controls. */
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ControlList list(infoMap);
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list.set(controls::Brightness, 0.5f);
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list.set(controls::Contrast, 1.2f);
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list.set(controls::Saturation, 0.2f);
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return list;
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}
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int testControls()
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{
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ControlSerializer cs;
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const ControlInfoMap &infoMap = camera_->controls();
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ControlList list = generateControlList(infoMap);
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std::vector<uint8_t> infoMapBuf;
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std::tie(infoMapBuf, std::ignore) =
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IPADataSerializer<ControlInfoMap>::serialize(infoMap, &cs);
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std::vector<uint8_t> listBuf;
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std::tie(listBuf, std::ignore) =
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IPADataSerializer<ControlList>::serialize(list, &cs);
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const ControlInfoMap infoMapOut =
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IPADataSerializer<ControlInfoMap>::deserialize(infoMapBuf, &cs);
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ControlList listOut = IPADataSerializer<ControlList>::deserialize(listBuf, &cs);
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if (!SerializationTest::equals(infoMap, infoMapOut)) {
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cerr << "Deserialized map doesn't match original" << endl;
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return TestFail;
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}
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if (!SerializationTest::equals(list, listOut)) {
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cerr << "Deserialized list doesn't match original" << endl;
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return TestFail;
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}
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return TestPass;
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}
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int testVector()
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{
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ControlSerializer cs;
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/*
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* We don't test FileDescriptor serdes because it dup()s, so we
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* can't check for equality.
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*/
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std::vector<uint8_t> vecUint8 = { 1, 2, 3, 4, 5, 6 };
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std::vector<uint16_t> vecUint16 = { 1, 2, 3, 4, 5, 6 };
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std::vector<uint32_t> vecUint32 = { 1, 2, 3, 4, 5, 6 };
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std::vector<uint64_t> vecUint64 = { 1, 2, 3, 4, 5, 6 };
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std::vector<int8_t> vecInt8 = { 1, 2, 3, -4, 5, -6 };
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std::vector<int16_t> vecInt16 = { 1, 2, 3, -4, 5, -6 };
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std::vector<int32_t> vecInt32 = { 1, 2, 3, -4, 5, -6 };
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std::vector<int64_t> vecInt64 = { 1, 2, 3, -4, 5, -6 };
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std::vector<float> vecFloat = { 1.1, 2.2, 3.3, -4.4, 5.5, -6.6 };
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std::vector<double> vecDouble = { 1.1, 2.2, 3.3, -4.4, 5.5, -6.6 };
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std::vector<bool> vecBool = { true, true, false, false, true, false };
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std::vector<std::string> vecString = { "foo", "bar", "baz" };
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std::vector<ControlInfoMap> vecControlInfoMap = {
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camera_->controls(),
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Controls,
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};
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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if (testVectorSerdes(vecUint8) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecUint16) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecUint32) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecUint64) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecInt8) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecInt16) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecInt32) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecInt64) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecFloat) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecDouble) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecBool) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecString) != TestPass)
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return TestFail;
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if (testVectorSerdes(vecControlInfoMap, &cs) != TestPass)
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return TestFail;
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return TestPass;
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}
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int testMap()
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{
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ControlSerializer cs;
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/*
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* Realistically, only string and integral keys.
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* Test simple, complex, and nested compound value.
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*/
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std::map<uint64_t, std::string> mapUintStr =
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{ { 101, "foo" }, { 102, "bar" }, { 103, "baz" } };
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std::map<int64_t, std::string> mapIntStr =
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{ { 101, "foo" }, { -102, "bar" }, { -103, "baz" } };
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std::map<std::string, std::string> mapStrStr =
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{ { "a", "foo" }, { "b", "bar" }, { "c", "baz" } };
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std::map<uint64_t, ControlInfoMap> mapUintCIM =
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{ { 201, camera_->controls() }, { 202, Controls } };
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std::map<int64_t, ControlInfoMap> mapIntCIM =
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{ { 201, camera_->controls() }, { -202, Controls } };
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std::map<std::string, ControlInfoMap> mapStrCIM =
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{ { "a", camera_->controls() }, { "b", Controls } };
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std::map<uint64_t, std::vector<uint8_t>> mapUintBVec =
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{ { 301, { 1, 2, 3 } }, { 302, { 4, 5, 6 } }, { 303, { 7, 8, 9 } } };
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std::map<int64_t, std::vector<uint8_t>> mapIntBVec =
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{ { 301, { 1, 2, 3 } }, { -302, { 4, 5, 6} }, { -303, { 7, 8, 9 } } };
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std::map<std::string, std::vector<uint8_t>> mapStrBVec =
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{ { "a", { 1, 2, 3 } }, { "b", { 4, 5, 6 } }, { "c", { 7, 8, 9 } } };
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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if (testMapSerdes(mapUintStr) != TestPass)
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return TestFail;
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if (testMapSerdes(mapIntStr) != TestPass)
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return TestFail;
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if (testMapSerdes(mapStrStr) != TestPass)
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return TestFail;
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if (testMapSerdes(mapUintCIM, &cs) != TestPass)
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return TestFail;
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if (testMapSerdes(mapIntCIM, &cs) != TestPass)
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return TestFail;
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if (testMapSerdes(mapStrCIM, &cs) != TestPass)
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return TestFail;
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if (testMapSerdes(mapUintBVec) != TestPass)
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return TestFail;
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if (testMapSerdes(mapIntBVec) != TestPass)
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return TestFail;
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if (testMapSerdes(mapStrBVec) != TestPass)
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return TestFail;
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return TestPass;
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}
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int testPod()
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{
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uint32_t u32min = std::numeric_limits<uint32_t>::min();
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uint32_t u32max = std::numeric_limits<uint32_t>::max();
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uint32_t u32one = 1;
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int32_t i32min = std::numeric_limits<int32_t>::min();
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int32_t i32max = std::numeric_limits<int32_t>::max();
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int32_t i32one = 1;
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uint64_t u64min = std::numeric_limits<uint64_t>::min();
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uint64_t u64max = std::numeric_limits<uint64_t>::max();
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uint64_t u64one = 1;
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int64_t i64min = std::numeric_limits<int64_t>::min();
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int64_t i64max = std::numeric_limits<int64_t>::max();
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int64_t i64one = 1;
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float flow = std::numeric_limits<float>::lowest();
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float fmin = std::numeric_limits<float>::min();
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float fmax = std::numeric_limits<float>::max();
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float falmostOne = 1 + 1.0e-37;
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double dlow = std::numeric_limits<double>::lowest();
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double dmin = std::numeric_limits<double>::min();
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double dmax = std::numeric_limits<double>::max();
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double dalmostOne = 1 + 1.0e-307;
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bool t = true;
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bool f = false;
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std::stringstream ss;
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for (unsigned int i = 0; i < (1 << 11); i++)
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ss << "0123456789";
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std::string strLong = ss.str();
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std::string strEmpty = "";
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std::vector<uint8_t> buf;
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std::vector<int32_t> fds;
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if (testPodSerdes(u32min) != TestPass)
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return TestFail;
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if (testPodSerdes(u32max) != TestPass)
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return TestFail;
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if (testPodSerdes(u32one) != TestPass)
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return TestFail;
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if (testPodSerdes(i32min) != TestPass)
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return TestFail;
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if (testPodSerdes(i32max) != TestPass)
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return TestFail;
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if (testPodSerdes(i32one) != TestPass)
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return TestFail;
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if (testPodSerdes(u64min) != TestPass)
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return TestFail;
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if (testPodSerdes(u64max) != TestPass)
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return TestFail;
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if (testPodSerdes(u64one) != TestPass)
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return TestFail;
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if (testPodSerdes(i64min) != TestPass)
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return TestFail;
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if (testPodSerdes(i64max) != TestPass)
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return TestFail;
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if (testPodSerdes(i64one) != TestPass)
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return TestFail;
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if (testPodSerdes(flow) != TestPass)
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return TestFail;
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if (testPodSerdes(fmin) != TestPass)
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return TestFail;
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if (testPodSerdes(fmax) != TestPass)
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return TestFail;
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if (testPodSerdes(falmostOne) != TestPass)
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return TestFail;
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if (testPodSerdes(dlow) != TestPass)
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return TestFail;
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if (testPodSerdes(dmin) != TestPass)
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return TestFail;
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if (testPodSerdes(dmax) != TestPass)
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return TestFail;
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if (testPodSerdes(dalmostOne) != TestPass)
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return TestFail;
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if (testPodSerdes(t) != TestPass)
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return TestFail;
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if (testPodSerdes(f) != TestPass)
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return TestFail;
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if (testPodSerdes(strLong) != TestPass)
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return TestFail;
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if (testPodSerdes(strEmpty) != TestPass)
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return TestFail;
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return TestPass;
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}
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};
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TEST_REGISTER(IPADataSerializerTest)
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