/* * Copyright 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_TAG "C2ComponentInterface_test" #include <dlfcn.h> #include <stdio.h> #include <gtest/gtest.h> #include <utils/Log.h> #include <C2Component.h> #include <C2Config.h> #include <util/C2InterfaceHelper.h> #include <C2Param.h> #if !defined(UNUSED) #define UNUSED(expr) \ do { \ (void)(expr); \ } while (0) #endif //!defined(UNUSED) namespace android { template <class T> std::unique_ptr<T> alloc_unique_cstr(const char *cstr) { size_t len = strlen(cstr); std::unique_ptr<T> ptr = T::AllocUnique(len); memcpy(ptr->m.value, cstr, len); return ptr; } class C2CompIntfTest : public ::testing::Test { protected: C2CompIntfTest() {} ~C2CompIntfTest() override {} void setComponent(std::shared_ptr<C2ComponentInterface> intf) { mIntf = intf; } void resetResults() { mIntf = nullptr; mParamResults.clear(); } template <typename T> void testUnsupportedParam(); template <typename T> void testSupportedParam(); // testReadOnlyParam() and testWritableParam() are the main functions for testing a parameter. // A caller should find out if a tested parameter is read-only or writable before calling them // and it must call one of the corresponded them. // If a parameter is read-only this is called. // Test read-only parameter |preParam|. The test expects failure while config() with |newParam|, // and make sure |preParam| stay unchanged. template <typename T> void testReadOnlyParam(const T &preParam, const T &newParam); // If a parameter is writable this is called. // Test one filed |writableField| for given writable parameter |param|. // |validValues| contains all values obtained from querySupportedValues() for |writableField|. // The test checks validity for config() with each value, and make sure values are config-ed // by query() them out. |invalidValues| contains some values which are not in |validValues|. // The test expects C2_BAD_VALUE while config() with these values, // and |param| should stay unchanged. template <typename TParam, typename TRealField, typename TField> void testWritableParam(TParam *const param, TRealField *const writableField, const std::vector<TField> &validValues, const std::vector<TField> &invalidValues); // Test all the defined parameters in C2Param.h. void testMain(std::shared_ptr<C2ComponentInterface> intf, const std::string &componentName); // Check permission of parameter type |T| for testing interface. // This should be called first of the testing per parameter type, // therefore different testing process is applied according to the permission type. template <typename T> void checkParamPermission( int *const writable, const std::vector<std::shared_ptr<C2ParamDescriptor>> &supportedParams); private: enum ParamPermission : int { WRITABLE, READONLY, UNSUPPORTED, }; struct paramTestInfo { std::string name; int result; paramTestInfo(const char *name_, int result_) : name(name_), result(result_) {} }; // queryOnStack() and queryonHeap() both call an interface's query_vb() and // check if a component has a parameter whose type is |T|. // If a component has, the value should be copied into an argument, that is // |p| in queryOnStack() and |heapParams| in queryOnHeap(). // The return value is c2_status_t (e.g. C2_OK). template <typename T> c2_status_t queryOnStack(T *const p); template <typename T> c2_status_t queryOnHeap(const T &p, std::vector<std::unique_ptr<C2Param>> *const heapParams); // Get a value whose type is |T| in a component. The value is copied to |param|. // This should be called only if a component has the parameter. template <typename T> void getValue(T *const param); // Check if the parameter's value in component is equal to |expected| and // queryOnStack() and queryOnHeap() are succeeded. When this function called, // it should be guaranteed a component has the parameter. template <typename T> void queryParamAsExpected(const T &expected); // Test if query functions works correctly for supported parameters. // "Support" means here a component has the parameter. template <typename T> void querySupportedParam(); // Test query functions works correctly for unsupported parameters. // "Unsupport" means here a component doesn't have the parameter. template <typename T> void queryUnsupportedParam(); // Execute an interface's config_vb(). |T| is a single parameter type, not std::vector. // config() creates std::vector<C2Param *> {p} and passes it to config_vb(). template <typename T> c2_status_t config(T *const p, std::vector<std::unique_ptr<C2SettingResult>> *const failures); // Test if config works correctly for read-only parameters. // Because the failure of config() is assumed, |newParam| doesn't matter. template <typename T> void configReadOnlyParam(const T &newParam); // Test if config works correctly for writable parameters. // This changes the parameter's value to |newParam|. // |stConfig| is a return value of config(). template <typename T> void configWritableParamValidValue(const T &newParam, c2_status_t *stConfig); // Test if config works correctly in the case an invalid value |newParam| is tried to write // to an writable parameter. template <typename T> void configWritableParamInvalidValue(const T &newParam); // Create values for testing from |validValueInfos|. The values are returned as arguments. // |validValues| : valid values, which can be written for the parameter. // |InvalidValues| : invalid values, which cannot be written for the parameter. // config() should be failed if these values are used as new values. // This function should be called only for writable and supported parameters. template <typename TField> void getTestValues(const C2FieldSupportedValues &validValueInfos, std::vector<TField> *const validValues, std::vector<TField> *const invalidValues); // Output the summary of test results. Categorizes parameters with their configuration. void outputResults(const std::string &name); std::shared_ptr<C2ComponentInterface> mIntf; std::vector<paramTestInfo> mParamResults; std::string mCurrentParamName; }; // factory function // TODO(hiroh): Add factory functions for other types. template <typename T> std::unique_ptr<T> makeParam() { return std::make_unique<T>(); } template <> std::unique_ptr<C2PortMimeConfig::input> makeParam() { // TODO(hiroh): Set more precise length. return C2PortMimeConfig::input::AllocUnique(100); } #define TRACED_FAILURE(func) \ do { \ SCOPED_TRACE(mCurrentParamName); \ func; \ if (::testing::Test::HasFatalFailure()) { \ return; \ } \ } while (false) template <typename T> c2_status_t C2CompIntfTest::queryOnStack(T *const p) { std::vector<C2Param*> stackParams{p}; return mIntf->query_vb(stackParams, {}, C2_DONT_BLOCK, nullptr); } template <typename T> c2_status_t C2CompIntfTest::queryOnHeap( const T &p, std::vector<std::unique_ptr<C2Param>> *const heapParams) { uint32_t index = p.index() & ~0x03FE0000; if (p.forStream()) { index |= ((p.stream() << 17) & 0x01FE0000) | 0x02000000; } return mIntf->query_vb({}, {index}, C2_DONT_BLOCK, heapParams); } template <typename T> void C2CompIntfTest::getValue(T *const param) { // When getValue() is called, a component has to have the parameter. ASSERT_EQ(C2_OK, queryOnStack(param)); } template <typename T> void C2CompIntfTest::queryParamAsExpected(const T &expected) { // TODO(hiroh): Don't create param on stack and call queryOnStack for flex params. // Note that all the current supported parameters are non-flex params. T stack; std::unique_ptr<T> pHeap = makeParam<T>(); std::vector<std::unique_ptr<C2Param>> heapParams; ASSERT_EQ(C2_OK, queryOnStack(&stack)); // |stack| is a parameter value. The parameter size shouldn't be 0. EXPECT_NE(0u, stack.size()); EXPECT_EQ(stack, expected); ASSERT_EQ(C2_OK, queryOnHeap(*pHeap, &heapParams)); // |*heapParams[0]| is a parameter value. The size of |heapParams| has to be one. ASSERT_EQ(1u, heapParams.size()); EXPECT_TRUE(heapParams[0]); EXPECT_EQ(*heapParams[0], expected); } template <typename T> void C2CompIntfTest::querySupportedParam() { std::unique_ptr<T> param = makeParam<T>(); // The current parameter's value is acquired by getValue(), which should be succeeded. getValue(param.get()); queryParamAsExpected(*param); } template <typename T> void C2CompIntfTest::queryUnsupportedParam() { // TODO(hiroh): Don't create param on stack and call queryOnStack for flex params. // Note that all the current supported parameters are non-flex params. T stack; std::unique_ptr<T> pHeap = makeParam<T>(); std::vector<std::unique_ptr<C2Param>> heapParams; // If a component doesn't have the parameter, queryOnStack() and queryOnHeap() // should return C2_BAD_INDEX. ASSERT_EQ(C2_BAD_INDEX, queryOnStack(&stack)); EXPECT_FALSE(stack); ASSERT_EQ(C2_BAD_INDEX, queryOnHeap(*pHeap, &heapParams)); EXPECT_EQ(0u, heapParams.size()); } template <typename T> c2_status_t C2CompIntfTest::config( T *const p, std::vector<std::unique_ptr<C2SettingResult>> *const failures) { std::vector<C2Param*> params{p}; return mIntf->config_vb(params, C2_DONT_BLOCK, failures); } // Create a new parameter copied from |p|. template <typename T> std::unique_ptr<T> makeParamFrom(const T &p) { std::unique_ptr<T> retP = makeParam<T>(); EXPECT_TRUE(retP->updateFrom(p)); EXPECT_TRUE(memcmp(retP.get(), &p, sizeof(T)) == 0); return retP; } template <typename T> void C2CompIntfTest::configReadOnlyParam(const T &newParam) { std::unique_ptr<T> p = makeParamFrom(newParam); std::vector<C2Param*> params{p.get()}; std::vector<std::unique_ptr<C2SettingResult>> failures; // config_vb should be failed because a parameter is read-only. ASSERT_EQ(C2_BAD_VALUE, mIntf->config_vb(params, C2_DONT_BLOCK, &failures)); ASSERT_EQ(1u, failures.size()); EXPECT_EQ(C2SettingResult::READ_ONLY, failures[0]->failure); } template <typename T> void C2CompIntfTest::configWritableParamValidValue(const T &newParam, c2_status_t *configResult) { std::unique_ptr<T> p = makeParamFrom(newParam); std::vector<C2Param*> params{p.get()}; std::vector<std::unique_ptr<C2SettingResult>> failures; // In most cases, config_vb return C2_OK and the parameter's value should be changed // to |newParam|, which is confirmed in a caller of configWritableParamValueValue(). // However, this can return ~~~~ and the parameter's values is not changed, // because there may be dependent limitations between fields or between parameters. // TODO(hiroh): I have to fill the return value. Comments in C2Component.h doesn't mention // about the return value when conflict happens. I set C2_BAD_VALUE to it temporarily now. c2_status_t stConfig = mIntf->config_vb(params, C2_DONT_BLOCK, &failures); if (stConfig == C2_OK) { EXPECT_EQ(0u, failures.size()); } else { ASSERT_EQ(C2_BAD_VALUE, stConfig); EXPECT_EQ(1u, failures.size()); EXPECT_EQ(C2SettingResult::CONFLICT, failures[0]->failure); } *configResult = stConfig; } template <typename T> void C2CompIntfTest::configWritableParamInvalidValue(const T &newParam) { std::unique_ptr<T> p = makeParamFrom(newParam); std::vector<C2Param*> params{p.get()}; std::vector<std::unique_ptr<C2SettingResult>> failures; // Although a parameter is writable, config_vb should be failed, // because a new value is invalid. ASSERT_EQ(C2_BAD_VALUE, mIntf->config_vb(params, C2_DONT_BLOCK, &failures)); ASSERT_EQ(1u, failures.size()); EXPECT_EQ(C2SettingResult::BAD_VALUE, failures[0]->failure); } // There is only used enum type for the field type, that is C2DomainKind. // If another field type is added, it is necessary to add function for that. template <> void C2CompIntfTest::getTestValues( const C2FieldSupportedValues &validValueInfos, std::vector<C2DomainKind> *const validValues, std::vector<C2DomainKind> *const invalidValues) { UNUSED(validValueInfos); validValues->emplace_back(C2DomainVideo); validValues->emplace_back(C2DomainAudio); validValues->emplace_back(C2DomainOther); // There is no invalid value. UNUSED(invalidValues); } template <typename TField> void C2CompIntfTest::getTestValues( const C2FieldSupportedValues &validValueInfos, std::vector<TField> *const validValues, std::vector<TField> *const invalidValues) { using TStorage = typename _c2_reduce_enum_to_underlying_type<TField>::type; // The supported values are represented by C2Values. C2Value::Primitive needs to // be transformed to a primitive value. This function is one to do that. auto prim2Value = [](const C2Value::Primitive &prim) -> TField { return (TField)prim.ref<TStorage>(); static_assert(std::is_same<TStorage, int32_t>::value || std::is_same<TStorage, uint32_t>::value || std::is_same<TStorage, int64_t>::value || std::is_same<TStorage, uint64_t>::value || std::is_same<TStorage, float>::value, "Invalid TField type."); }; // The size of validValueInfos is one. const auto &c2FSV = validValueInfos; switch (c2FSV.type) { case C2FieldSupportedValues::type_t::EMPTY: { invalidValues->emplace_back(TField(0)); // TODO(hiroh) : Should other invalid values be tested? break; } case C2FieldSupportedValues::type_t::RANGE: { const auto &range = c2FSV.range; auto rmin = prim2Value(range.min); auto rmax = prim2Value(range.max); auto rstep = prim2Value(range.step); ASSERT_LE(rmin, rmax); if (rstep != 0) { // Increase linear for (auto v = rmin; v <= rmax; v = TField(v + rstep)) { validValues->emplace_back(v); } if (rmin > std::numeric_limits<TField>::min()) { invalidValues->emplace_back(TField(rmin - 1)); } if (rmax < std::numeric_limits<TField>::max()) { invalidValues->emplace_back(TField(rmax + 1)); } const unsigned int N = validValues->size(); if (N >= 2) { if (std::is_same<TField, float>::value) { invalidValues->emplace_back(TField((validValues->at(0) + validValues->at(1)) / 2)); invalidValues->emplace_back(TField((validValues->at(N - 2) + validValues->at(N - 1)) / 2)); } else { if (rstep > 1) { invalidValues->emplace_back(TField(validValues->at(0) + 1)); invalidValues->emplace_back(TField(validValues->at(N - 1) - 1)); } } } } else { // There should be two cases, except linear case. // 1. integer geometric case // 2. float geometric case auto num = prim2Value(range.num); auto denom = prim2Value(range.denom); // If both range.num and range.denom are 1 and step is 0, we should use // VALUES, shouldn't we? ASSERT_FALSE(num == 1 && denom == 1); // (num / denom) is not less than 1. ASSERT_FALSE(denom == 0); ASSERT_LE(denom, num); for (auto v = rmin; v <= rmax; v = TField(v * num / denom)) { validValues->emplace_back(v); } if (rmin > std::numeric_limits<TField>::min()) { invalidValues->emplace_back(TField(rmin - 1)); } if (rmax < std::numeric_limits<TField>::max()) { invalidValues->emplace_back(TField(rmax + 1)); } const unsigned int N = validValues->size(); if (N >= 2) { if (std::is_same<TField, float>::value) { invalidValues->emplace_back(TField((validValues->at(0) + validValues->at(1)) / 2)); invalidValues->emplace_back(TField((validValues->at(N - 2) + validValues->at(N - 1)) / 2)); } else { if (validValues->at(1) - validValues->at(0) > 1) { invalidValues->emplace_back(TField(validValues->at(0) + 1)); } if (validValues->at(N - 1) - validValues->at(N - 2) > 1) { invalidValues->emplace_back(TField(validValues->at(N - 1) - 1)); } } } } break; } case C2FieldSupportedValues::type_t::VALUES: { for (const C2Value::Primitive &prim : c2FSV.values) { validValues->emplace_back(prim2Value(prim)); } auto minv = *std::min_element(validValues->begin(), validValues->end()); auto maxv = *std::max_element(validValues->begin(), validValues->end()); if (minv - 1 > std::numeric_limits<TField>::min()) { invalidValues->emplace_back(TField(minv - 1)); } if (maxv + 1 < std::numeric_limits<TField>::max()) { invalidValues->emplace_back(TField(maxv + 1)); } break; } case C2FieldSupportedValues::type_t::FLAGS: { // TODO(hiroh) : Implement the case that param.type is FLAGS. break; } } } template <typename T> void C2CompIntfTest::testReadOnlyParam(const T &preParam, const T &newParam) { TRACED_FAILURE(configReadOnlyParam(newParam)); // Parameter value must not be changed TRACED_FAILURE(queryParamAsExpected(preParam)); } template <typename TParam, typename TRealField, typename TField> void C2CompIntfTest::testWritableParam( TParam *const param, TRealField *const writableField, const std::vector<TField> &validValues, const std::vector<TField> &invalidValues) { c2_status_t stConfig; // Get the parameter's value in the beginning in order to reset the value at the end. TRACED_FAILURE(getValue(param)); std::unique_ptr<TParam> defaultParam = makeParamFrom(*param); // Test valid values for (const auto &val : validValues) { std::unique_ptr<TParam> preParam = makeParamFrom(*param); // Param is try to be changed *writableField = val; TRACED_FAILURE(configWritableParamValidValue(*param, &stConfig)); if (stConfig == C2_OK) { TRACED_FAILURE(queryParamAsExpected(*param)); } else { // Param is unchanged because a field value conflicts with other field or parameter. TRACED_FAILURE(queryParamAsExpected(*preParam)); } } // Store the current parameter in order to test |param| is unchanged // after trying to write an invalid value. std::unique_ptr<TParam> lastValidParam = makeParamFrom(*param); // Test invalid values for (const auto &val : invalidValues) { // Param is changed *writableField = val; TRACED_FAILURE(configWritableParamInvalidValue(*param)); TRACED_FAILURE(queryParamAsExpected(*lastValidParam)); } // Reset the parameter by config(). TRACED_FAILURE(configWritableParamValidValue(*defaultParam, &stConfig)); } template <typename T> void C2CompIntfTest::testUnsupportedParam() { TRACED_FAILURE(queryUnsupportedParam<T>()); } template <typename T> void C2CompIntfTest::testSupportedParam() { TRACED_FAILURE(querySupportedParam<T>()); } bool isSupportedParam( const C2Param ¶m, const std::vector<std::shared_ptr<C2ParamDescriptor>> &sParams) { for (const auto &pd : sParams) { if (param.type() == pd->index().type()) { return true; } } return false; } template <typename T> void C2CompIntfTest::checkParamPermission( int *const result, const std::vector<std::shared_ptr<C2ParamDescriptor>> &supportedParams) { std::unique_ptr<T> param = makeParam<T>(); if (!isSupportedParam(*param, supportedParams)) { // If a parameter isn't supported, it just finish after calling testUnsupportedParam(). testUnsupportedParam<T>(); *result = ParamPermission::UNSUPPORTED; return; } testSupportedParam<T>(); TRACED_FAILURE(getValue(param.get())); std::vector<std::unique_ptr<C2SettingResult>> failures; // Config does not change the parameter, because param is the present param. // This config is executed to find out if a parameter is read-only or writable. c2_status_t stStack = config(param.get(), &failures); if (stStack == C2_BAD_VALUE) { // Read-only std::unique_ptr<T> newParam = makeParam<T>(); testReadOnlyParam(*param, *newParam); *result = ParamPermission::READONLY; } else { // Writable EXPECT_EQ(stStack, C2_OK); *result = ParamPermission::WRITABLE; } } void C2CompIntfTest::outputResults(const std::string &name) { std::vector<std::string> params[3]; for (const auto &testInfo : mParamResults) { int result = testInfo.result; ASSERT_TRUE(0 <= result && result <= 2); params[result].emplace_back(testInfo.name); } const char *resultString[] = {"Writable", "Read-Only", "Unsupported"}; printf("\n----TEST RESULTS (%s)----\n\n", name.c_str()); for (int i = 0; i < 3; i++) { printf("[ %s ]\n", resultString[i]); for (const auto &t : params[i]) { printf("%s\n", t.c_str()); } printf("\n"); } } #define TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, field_name_) \ do { \ std::unique_ptr<TParam_> param = makeParam<TParam_>(); \ std::vector<C2FieldSupportedValuesQuery> validValueInfos = { \ C2FieldSupportedValuesQuery::Current( \ C2ParamField(param.get(), &field_type_name_::field_name_)) \ }; \ ASSERT_EQ(C2_OK, \ mIntf->querySupportedValues_vb(validValueInfos, C2_DONT_BLOCK)); \ ASSERT_EQ(1u, validValueInfos.size()); \ std::vector<decltype(param->field_name_)> validValues; \ std::vector<decltype(param->field_name_)> invalidValues; \ getTestValues(validValueInfos[0].values, &validValues, &invalidValues); \ testWritableParam(param.get(), ¶m->field_name_, validValues,\ invalidValues); \ } while (0) #define TEST_VSSTRUCT_WRITABLE_FIELD(TParam_, field_type_name_) \ do { \ TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, width); \ TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, height); \ } while (0) #define TEST_U32_WRITABLE_FIELD(TParam_, field_type_name_) \ TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, value) #define TEST_ENUM_WRITABLE_FIELD(TParam_, field_type_name_) \ TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, value) // TODO(hiroh): Support parameters based on char[] and uint32_t[]. //#define TEST_STRING_WRITABLE_FIELD(TParam_, field_type_name_) // TEST_GENERAL_WRITABLE_FIELD(TParam_, field_type_name_, m.value) //#define TEST_U32ARRAY_WRITABLE_FIELD(Tparam_, field_type_name_) // TEST_GENERAL_WRITABLE_FIELD(Tparam_, uint32_t[], field_type_name_, values) #define EACH_TEST(TParam_, field_type_name_, test_name) \ do { \ int result = 0; \ this->mCurrentParamName = #TParam_; \ checkParamPermission<TParam_>(&result, supportedParams); \ if (result == ParamPermission::WRITABLE) { \ test_name(TParam_, field_type_name_); \ } \ mParamResults.emplace_back(#TParam_, result); \ } while (0) #define EACH_TEST_SELF(type_, test_name) EACH_TEST(type_, type_, test_name) #define EACH_TEST_INPUT(type_, test_name) EACH_TEST(type_::input, type_, test_name) #define EACH_TEST_OUTPUT(type_, test_name) EACH_TEST(type_::output, type_, test_name) void C2CompIntfTest::testMain(std::shared_ptr<C2ComponentInterface> intf, const std::string &componentName) { setComponent(intf); std::vector<std::shared_ptr<C2ParamDescriptor>> supportedParams; ASSERT_EQ(C2_OK, mIntf->querySupportedParams_nb(&supportedParams)); EACH_TEST_SELF(C2ComponentLatencyInfo, TEST_U32_WRITABLE_FIELD); EACH_TEST_SELF(C2ComponentTemporalInfo, TEST_U32_WRITABLE_FIELD); EACH_TEST_INPUT(C2PortLatencyInfo, TEST_U32_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2PortLatencyInfo, TEST_U32_WRITABLE_FIELD); EACH_TEST_INPUT(C2StreamFormatConfig, TEST_U32_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2StreamFormatConfig, TEST_U32_WRITABLE_FIELD); EACH_TEST_INPUT(C2PortStreamCountConfig, TEST_U32_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2PortStreamCountConfig, TEST_U32_WRITABLE_FIELD); EACH_TEST_SELF(C2ComponentDomainInfo, TEST_ENUM_WRITABLE_FIELD); // TODO(hiroh): Support parameters based on uint32_t[] and char[]. // EACH_TEST_INPUT(C2PortMimeConfig, TEST_STRING_WRITABLE_FIELD); // EACH_TEST_OUTPUT(C2PortMimeConfig, TEST_STRING_WRITABLE_FIELD); // EACH_TEST_INPUT(C2StreamMimeConfig, TEST_STRING_WRITABLE_FIELD); // EACH_TEST_OUTPUT(C2StreamMimeConfig, TEST_STRING_WRITABLE_FIELD); // EACH_TEST_SELF(C2SupportedParamsInfo, TEST_U32ARRAY_WRITABLE_FIELD); // EACH_TEST_SELF(C2RequiredParamsInfo, TEST_U32ARRAY_WRITABLE_FIELD); // EACH_TEST_SELF(C2ReadOnlyParamsInfo, TEST_U32ARRAY_WRITABLE_FIELD); // EACH_TEST_SELF(C2RequestedInfosInfo, TEST_U32ARRAY_WRITABLE_FIELD); EACH_TEST_INPUT(C2VideoSizeStreamInfo, TEST_VSSTRUCT_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2VideoSizeStreamInfo, TEST_VSSTRUCT_WRITABLE_FIELD); EACH_TEST_INPUT(C2VideoSizeStreamTuning, TEST_VSSTRUCT_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2VideoSizeStreamTuning, TEST_VSSTRUCT_WRITABLE_FIELD); EACH_TEST_INPUT(C2MaxVideoSizeHintPortSetting, TEST_VSSTRUCT_WRITABLE_FIELD); EACH_TEST_OUTPUT(C2MaxVideoSizeHintPortSetting, TEST_VSSTRUCT_WRITABLE_FIELD); outputResults(componentName); resetResults(); } TEST_F(C2CompIntfTest, C2V4L2CodecIntf) { // Read a shared object library. void* compLib = dlopen("system/lib/libv4l2_codec2.so", RTLD_NOW); if (!compLib) { printf("Cannot open library: %s.\n", dlerror()); FAIL(); return; } typedef C2ComponentStore* create_t(); create_t* create_store= (create_t*) dlsym(compLib, "create_store"); const char* dlsym_error = dlerror(); if (dlsym_error) { printf("Cannot load symbol create: %s.\n", dlsym_error); FAIL(); return; } typedef void destroy_t(C2ComponentStore*); destroy_t* destroy_store = (destroy_t*) dlsym(compLib, "destroy_store"); dlsym_error = dlerror(); if (dlsym_error) { printf("Cannot load symbol destroy: %s.\n", dlsym_error); FAIL(); return; } std::shared_ptr<C2ComponentStore> componentStore(create_store(), destroy_store); std::shared_ptr<C2ComponentInterface> componentIntf; componentStore->createInterface("v4l2.decoder", &componentIntf); auto componentName = "C2V4L2Codec"; testMain(componentIntf, componentName); } } // namespace android