1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef META_TEST_TEST_DATA_HELPERS_H 17 #define META_TEST_TEST_DATA_HELPERS_H 18 19 #include <tuple> 20 #include <type_traits> 21 22 #include <gtest/gtest.h> 23 24 #include <base/containers/type_traits.h> 25 #include <base/containers/vector.h> 26 27 #include <meta/base/namespace.h> 28 29 META_BEGIN_NAMESPACE() 30 31 template<typename T> 32 struct TType { 33 using Type = T; 34 BASE_NS::vector<std::function<Type()>> values; 35 36 template<typename... Args, typename = BASE_NS::enable_if_t<std::conjunction_v<std::is_convertible<Args, Type>...>>> TTypeTType37 TType(Args... args) : values { [args] { return static_cast<T>(args); }... } 38 {} 39 TTypeTType40 TType(std::initializer_list<std::function<Type()>> values) : values { values } {} 41 }; 42 43 template<typename... T> 44 struct TestTypes { 45 using Types = ::testing::Types<T...>; 46 using Tuple = std::tuple<TType<T>...>; 47 TestTypesTestTypes48 TestTypes(TType<T>... v) : values { v... } {} 49 50 template<typename Type> GetValueTestTypes51 auto GetValue(size_t index) const 52 { 53 auto v = std::get<TType<Type>>(values); 54 CORE_ASSERT_MSG(index < v.values.size(), "invalid test values"); 55 return v.values[index](); 56 } 57 58 Tuple values; 59 }; 60 61 META_END_NAMESPACE() 62 63 #endif // META_TEST_TEST_DATA_HELPERS_H 64