// nameof test // // Licensed under the MIT License . // Copyright (c) 2018 Daniil Goncharov . // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. #define CATCH_CONFIG_MAIN #include #include #include #include struct SomeStruct { int somefield = 0; void SomeMethod1(const int i) { somefield = i; } int SomeMethod2() const { return somefield; } }; void SomeMethod3() { std::cout << NAMEOF(SomeMethod3) << " no called!" << std::endl; } template T SomeMethod4() { return T{}; } template class SomeClass { public: void SomeMethod5() const { std::cout << NAMEOF_TYPE_T(T) << std::endl; } template C SomeMethod6() const { C t{}; std::cout << NAMEOF_TYPE(t) << std::endl; return t; } }; struct Long { struct LL { int field = 0; }; LL ll; }; enum class Color { RED, GREEN, BLUE }; SomeStruct structvar; Long othervar; SomeStruct * ptrvar = &structvar; SomeStruct & refvar = structvar; const SomeClass volatile * classvar; TEST_CASE("constexpr") { SECTION("NAMEOF") { // variable constexpr auto cx1 = NAMEOF(structvar); static_assert(cx1 == "structvar", ""); // member constexpr auto cx2 = NAMEOF((&structvar)->somefield); static_assert(cx2 == "somefield", ""); // function constexpr auto cx3 = NAMEOF(&SomeClass::SomeMethod6); static_assert(cx3 == "SomeMethod6", ""); // enum constexpr auto cx4 = NAMEOF(Color::RED); static_assert(cx4 == "RED", ""); } SECTION("NAMEOF_FULL") { // variable constexpr auto cx1 = NAMEOF_FULL(structvar); static_assert(cx1 == "structvar", ""); // member constexpr auto cx2 = NAMEOF_FULL((&structvar)->somefield); static_assert(cx2 == "somefield", ""); // function constexpr auto cx3 = NAMEOF_FULL(&SomeClass::SomeMethod6); static_assert(cx3 == "SomeMethod6", ""); // enum constexpr auto cx4 = NAMEOF_FULL(Color::RED); static_assert(cx4 == "RED", ""); } SECTION("NAMEOF_RAW") { // variable constexpr auto cx1 = NAMEOF_RAW(structvar); static_assert(cx1 == "structvar", ""); // member constexpr auto cx2 = NAMEOF_RAW((&structvar)->somefield); static_assert(cx2 == "(&structvar)->somefield", ""); // type constexpr auto cx3 = NAMEOF_RAW(std::string); static_assert(cx3 == "std::string", ""); // function constexpr auto cx4 = NAMEOF_RAW(&SomeStruct::SomeMethod2); static_assert(cx4 == "&SomeStruct::SomeMethod2", ""); // enum constexpr auto cx5 = NAMEOF_RAW(Color::RED); static_assert(cx5 == "Color::RED", ""); // macros constexpr auto cx6 = NAMEOF_RAW(__cplusplus); static_assert(cx6 == "__cplusplus", ""); } // constexpr in NAMEOF_TYPE not supported if GCC. #if defined(_MSC_VER) || defined(__clang__) SECTION("NAMEOF_TYPE") { constexpr auto cx = NAMEOF_TYPE(classvar); static_assert(cx == "SomeClass", ""); } SECTION("NAMEOF_TYPE") { constexpr auto cx = NAMEOF_TYPE_T(const SomeClass volatile *); static_assert(cx == "SomeClass", ""); } SECTION("NAMEOF_TYPE_FULL") { constexpr auto cx = NAMEOF_TYPE_FULL(classvar); static_assert(cx == "SomeClass", ""); } SECTION("NAMEOF_TYPE_FULL") { constexpr auto cx = NAMEOF_TYPE_FULL_T(const SomeClass volatile *); static_assert(cx == "SomeClass", ""); } SECTION("NAMEOF_TYPE_RAW") { constexpr auto cx = NAMEOF_TYPE_RAW(classvar); #if defined(__clang__) static_assert(cx == "const volatile SomeClass *", ""); #elif defined(_MSC_VER) static_assert(cx == "SomeClass const volatile *", ""); #endif } SECTION("NAMEOF_TYPE_RAW") { constexpr auto cx = NAMEOF_TYPE_RAW_T(const SomeClass volatile *); #if defined(__clang__) static_assert(cx == "const volatile SomeClass *", ""); #elif defined(_MSC_VER) static_assert(cx == "SomeClass const volatile *", ""); #endif } #endif } TEST_CASE("NAMEOF") { SECTION("variable") { REQUIRE(NAMEOF(structvar) == "structvar"); REQUIRE(NAMEOF(::structvar) == "structvar"); REQUIRE(NAMEOF(ptrvar) == "ptrvar"); } SECTION("member") { REQUIRE(NAMEOF(structvar.somefield) == "somefield"); REQUIRE(NAMEOF((&structvar)->somefield) == "somefield"); REQUIRE(NAMEOF(othervar.ll.field) == "field"); } SECTION("function") { REQUIRE(NAMEOF(&SomeStruct::SomeMethod1) == "SomeMethod1"); REQUIRE(NAMEOF(&SomeStruct::SomeMethod2) == "SomeMethod2"); REQUIRE(NAMEOF(SomeMethod3) == "SomeMethod3"); REQUIRE(NAMEOF(SomeMethod4) == "SomeMethod4"); REQUIRE(NAMEOF(&SomeClass::SomeMethod5) == "SomeMethod5"); REQUIRE(NAMEOF(&SomeClass::SomeMethod6) == "SomeMethod6"); } SECTION("enum") { REQUIRE(NAMEOF(Color::RED) == "RED"); REQUIRE(NAMEOF(Color::BLUE) == "BLUE"); } } TEST_CASE("NAMEOF_FULL") { SECTION("variable") { REQUIRE(NAMEOF_FULL(structvar) == "structvar"); REQUIRE(NAMEOF_FULL(::structvar) == "structvar"); REQUIRE(NAMEOF_FULL(ptrvar) == "ptrvar"); } SECTION("member") { REQUIRE(NAMEOF_FULL(structvar.somefield) == "somefield"); REQUIRE(NAMEOF_FULL((&structvar)->somefield) == "somefield"); REQUIRE(NAMEOF_FULL(othervar.ll.field) == "field"); } SECTION("function") { REQUIRE(NAMEOF_FULL(&SomeStruct::SomeMethod1) == "SomeMethod1"); REQUIRE(NAMEOF_FULL(&SomeStruct::SomeMethod2) == "SomeMethod2"); REQUIRE(NAMEOF_FULL(SomeMethod3) == "SomeMethod3"); REQUIRE(NAMEOF_FULL(SomeMethod4) == "SomeMethod4"); REQUIRE(NAMEOF_FULL(&SomeClass::SomeMethod5) == "SomeMethod5"); REQUIRE(NAMEOF_FULL(&SomeClass::SomeMethod6) == "SomeMethod6"); } SECTION("enum") { REQUIRE(NAMEOF_FULL(Color::RED) == "RED"); REQUIRE(NAMEOF_FULL(Color::BLUE) == "BLUE"); } } TEST_CASE("NAMEOF_RAW") { SECTION("variable") { REQUIRE(NAMEOF_RAW(structvar) == "structvar"); REQUIRE(NAMEOF_RAW(&structvar) == "&structvar"); REQUIRE(NAMEOF_RAW(::structvar) == "::structvar"); REQUIRE(NAMEOF_RAW(ptrvar) == "ptrvar"); REQUIRE(NAMEOF_RAW(*ptrvar) == "*ptrvar"); REQUIRE(NAMEOF_RAW(+structvar.somefield) == "+structvar.somefield"); REQUIRE(NAMEOF_RAW(-structvar.somefield) == "-structvar.somefield"); REQUIRE(NAMEOF_RAW(~structvar.somefield) == "~structvar.somefield"); REQUIRE(NAMEOF_RAW(!structvar.somefield) == "!structvar.somefield"); REQUIRE(NAMEOF_RAW(structvar.somefield + refvar.somefield) == "structvar.somefield + refvar.somefield"); } SECTION("member") { REQUIRE(NAMEOF_RAW(structvar.somefield) == "structvar.somefield"); REQUIRE(NAMEOF_RAW((&structvar)->somefield) == "(&structvar)->somefield"); REQUIRE(NAMEOF_RAW(othervar.ll.field) == "othervar.ll.field"); } SECTION("type") { REQUIRE(NAMEOF_RAW(int[]) == "int[]"); REQUIRE(NAMEOF_RAW(int) == "int"); REQUIRE(NAMEOF_RAW(const volatile int[]) == "const volatile int[]"); REQUIRE(NAMEOF_RAW(std::string) == "std::string"); REQUIRE(NAMEOF_RAW(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_RAW(Long::LL) == "Long::LL"); REQUIRE(NAMEOF_RAW(Color) == "Color"); } SECTION("function") { REQUIRE(NAMEOF_RAW(&SomeStruct::SomeMethod1) == "&SomeStruct::SomeMethod1"); REQUIRE(NAMEOF_RAW(&SomeStruct::SomeMethod2) == "&SomeStruct::SomeMethod2"); REQUIRE(NAMEOF_RAW(SomeMethod3) == "SomeMethod3"); } SECTION("enum") { REQUIRE(NAMEOF_RAW(Color::RED) == "Color::RED"); REQUIRE(NAMEOF_RAW(Color::BLUE) == "Color::BLUE"); } SECTION("macros") { REQUIRE(NAMEOF_RAW(__cplusplus) == "__cplusplus"); REQUIRE(NAMEOF_RAW(__LINE__) == "__LINE__"); REQUIRE(NAMEOF_RAW(__FILE__) == "__FILE__"); } } TEST_CASE("NAMEOF_TYPE") { REQUIRE(NAMEOF_TYPE(structvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE(ptrvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE(refvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE(classvar) == "SomeClass"); REQUIRE(NAMEOF_TYPE(std::declval volatile *>()) == "SomeClass"); REQUIRE(NAMEOF_TYPE(othervar) == "Long"); REQUIRE(NAMEOF_TYPE(othervar.ll) == "LL"); REQUIRE(NAMEOF_TYPE(othervar.ll.field) == "int"); REQUIRE(NAMEOF_TYPE(std::string{}) == "basic_string"); REQUIRE(NAMEOF_TYPE(Color::RED) == "Color"); } TEST_CASE("NAMEOF_TYPE_T") { REQUIRE(NAMEOF_TYPE_T(decltype(structvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(decltype(ptrvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(decltype(refvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(SomeStruct *) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(SomeStruct &) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(const SomeStruct volatile *) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T(SomeClass) == "SomeClass"); REQUIRE(NAMEOF_TYPE_T(const SomeClass volatile *) == "SomeClass"); REQUIRE(NAMEOF_TYPE_T(decltype(othervar)) == "Long"); REQUIRE(NAMEOF_TYPE_T(Long) == "Long"); REQUIRE(NAMEOF_TYPE_T(Long::LL) == "LL"); REQUIRE(NAMEOF_TYPE_T(std::string) == "basic_string"); REQUIRE(NAMEOF_TYPE_T(Color) == "Color"); } TEST_CASE("NAMEOF_TYPE_FULL") { REQUIRE(NAMEOF_TYPE_FULL(structvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL(ptrvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL(refvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL(classvar) == "SomeClass"); REQUIRE(NAMEOF_TYPE_FULL(std::declval volatile *>()) == "SomeClass"); REQUIRE(NAMEOF_TYPE_FULL(othervar) == "Long"); REQUIRE(NAMEOF_TYPE_FULL(othervar.ll) == "LL"); REQUIRE(NAMEOF_TYPE_FULL(othervar.ll.field) == "int"); REQUIRE(NAMEOF_TYPE_FULL(Color::RED) == "Color"); } TEST_CASE("NAMEOF_TYPE_FULL_T") { REQUIRE(NAMEOF_TYPE_FULL_T(decltype(structvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(decltype(ptrvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(decltype(refvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(SomeStruct *) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(SomeStruct &) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(const SomeStruct volatile *) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T(SomeClass) == "SomeClass"); REQUIRE(NAMEOF_TYPE_FULL_T(const SomeClass volatile *) == "SomeClass"); REQUIRE(NAMEOF_TYPE_FULL_T(decltype(othervar)) == "Long"); REQUIRE(NAMEOF_TYPE_FULL_T(Long) == "Long"); REQUIRE(NAMEOF_TYPE_FULL_T(Long::LL) == "LL"); REQUIRE(NAMEOF_TYPE_FULL_T(Color) == "Color"); } TEST_CASE("NAMEOF_TYPE_RAW") { #if defined(__clang__) REQUIRE(NAMEOF_TYPE_RAW(structvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW(ptrvar) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW(refvar) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW(classvar) == "const volatile SomeClass *"); REQUIRE(NAMEOF_TYPE_RAW(othervar) == "Long"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll.field) == "int"); REQUIRE(NAMEOF_TYPE_RAW(Color::RED) == "Color"); REQUIRE(NAMEOF_TYPE_RAW(std::declval>()) == "const SomeClass &&"); #elif defined(_MSC_VER) REQUIRE(NAMEOF_TYPE_RAW(structvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW(ptrvar) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW(refvar) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW(classvar) == "SomeClass const volatile *"); REQUIRE(NAMEOF_TYPE_RAW(othervar) == "Long"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll.field) == "int"); REQUIRE(NAMEOF_TYPE_RAW(Color::RED) == "Color"); REQUIRE(NAMEOF_TYPE_RAW(std::declval>()) == "SomeClass const &&"); #elif defined(__GNUC__) REQUIRE(NAMEOF_TYPE_RAW(structvar) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW(ptrvar) == "SomeStruct*"); REQUIRE(NAMEOF_TYPE_RAW(refvar) == "SomeStruct&"); REQUIRE(NAMEOF_TYPE_RAW(classvar) == "const volatile SomeClass*"); REQUIRE(NAMEOF_TYPE_RAW(othervar) == "Long"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW(othervar.ll.field) == "int"); REQUIRE(NAMEOF_TYPE_RAW(Color::RED) == "Color"); REQUIRE(NAMEOF_TYPE_RAW(std::declval>()) == "const SomeClass&&"); #endif } TEST_CASE("NAMEOF_TYPE_RAW_T") { #if defined(__clang__) REQUIRE(NAMEOF_TYPE_RAW_T(decltype(structvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(ptrvar)) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(refvar)) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct *) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct &) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeStruct volatile *) == "const volatile SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeClass) == "SomeClass"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeClass volatile *) == "const volatile SomeClass *"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(othervar)) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long::LL) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW_T(Color) == "Color"); #elif defined(_MSC_VER) REQUIRE(NAMEOF_TYPE_RAW_T(decltype(structvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(ptrvar)) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(refvar)) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct *) == "SomeStruct *"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct &) == "SomeStruct &"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeStruct volatile *) == "SomeStruct const volatile *"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeClass) == "SomeClass"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeClass volatile *) == "SomeClass const volatile *"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(othervar)) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long::LL) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW_T(Color) == "Color"); #elif defined(__GNUC__) REQUIRE(NAMEOF_TYPE_RAW_T(decltype(structvar)) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(ptrvar)) == "SomeStruct*"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(refvar)) == "SomeStruct&"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct *) == "SomeStruct*"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeStruct &) == "SomeStruct&"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeStruct volatile *) == "const volatile SomeStruct*"); REQUIRE(NAMEOF_TYPE_RAW_T(SomeClass) == "SomeClass"); REQUIRE(NAMEOF_TYPE_RAW_T(const SomeClass volatile *) == "const volatile SomeClass*"); REQUIRE(NAMEOF_TYPE_RAW_T(decltype(othervar)) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long) == "Long"); REQUIRE(NAMEOF_TYPE_RAW_T(Long::LL) == "Long::LL"); REQUIRE(NAMEOF_TYPE_RAW_T(Color) == "Color"); #endif } TEST_CASE("Spaces and Tabs ignored") { SECTION("Spaces") { REQUIRE(NAMEOF( structvar ) == "structvar"); REQUIRE(NAMEOF_FULL( structvar ) == "structvar"); REQUIRE(NAMEOF_RAW( structvar ) == "structvar"); REQUIRE(NAMEOF_TYPE( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T( decltype(structvar) ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T( decltype(structvar) ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T( decltype(structvar) ) == "SomeStruct"); } SECTION("Tabs") { REQUIRE(NAMEOF( structvar ) == "structvar"); REQUIRE(NAMEOF_FULL( structvar ) == "structvar"); REQUIRE(NAMEOF_RAW( structvar ) == "structvar"); REQUIRE(NAMEOF_TYPE( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_T( decltype(structvar) ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_FULL_T( decltype(structvar) ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW( structvar ) == "SomeStruct"); REQUIRE(NAMEOF_TYPE_RAW_T( decltype(structvar) ) == "SomeStruct"); } }