361 lines
14 KiB
C++
361 lines
14 KiB
C++
// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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// SPDX-License-Identifier: MIT
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// Copyright (c) 2018 - 2019 Daniil Goncharov <neargye@gmail.com>.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#define CATCH_CONFIG_MAIN
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#include <catch.hpp>
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#include <nameof.hpp>
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#include <string>
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#include <stdexcept>
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struct SomeStruct {
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int somefield = 0;
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void SomeMethod1(const int i) { somefield = i; }
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int SomeMethod2() const { return somefield; }
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};
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void SomeMethod3() {
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throw std::runtime_error{"should not be called!"};
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}
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template <typename T, typename U>
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std::string SomeMethod4(U) {
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throw std::runtime_error{"should not be called!"};
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}
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template <typename T>
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class SomeClass {
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public:
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void SomeMethod5() const {
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std::cout << NAMEOF_TYPE_T(T) << std::endl;
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}
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template <typename C>
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C SomeMethod6() const {
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C t{};
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std::cout << NAMEOF_TYPE(t) << std::endl;
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return t;
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}
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};
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struct Long {
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struct LL {
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int field = 0;
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};
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LL ll;
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};
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enum class Color { RED = -1, GREEN, BLUE };
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enum Directions : int { Up, Down, Right, Left};
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SomeStruct struct_var;
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Long othervar;
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SomeStruct * ptr_s = &struct_var;
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SomeStruct & ref_s = struct_var;
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SomeClass<int> class_var;
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const SomeClass<int> volatile * ptr_c = nullptr;
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const Color color = Color::RED;
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const Directions directions = Directions::Right;
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TEST_CASE("NAMEOF") {
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SECTION("variable") {
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REQUIRE(NAMEOF(othervar) == "othervar");
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REQUIRE(NAMEOF(struct_var) == "struct_var");
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REQUIRE(NAMEOF(::struct_var) == "struct_var");
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REQUIRE(NAMEOF(ptr_s) == "ptr_s");
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}
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SECTION("member") {
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REQUIRE(NAMEOF(struct_var.somefield) == "somefield");
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REQUIRE(NAMEOF(struct_var.somefield++) == "somefield");
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REQUIRE(NAMEOF((&struct_var)->somefield) == "somefield");
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REQUIRE(NAMEOF(othervar.ll.field) == "field");
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}
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SECTION("function") {
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REQUIRE(NAMEOF(&SomeStruct::SomeMethod1) == "SomeMethod1");
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REQUIRE(NAMEOF(struct_var.SomeMethod1(1)) == "SomeMethod1");
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REQUIRE(NAMEOF(&SomeStruct::SomeMethod2) == "SomeMethod2");
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REQUIRE(NAMEOF(struct_var.SomeMethod2()) == "SomeMethod2");
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REQUIRE(NAMEOF(SomeMethod3) == "SomeMethod3");
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REQUIRE(NAMEOF(SomeMethod3()) == "SomeMethod3");
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REQUIRE(NAMEOF(SomeMethod4<int, float>) == "SomeMethod4");
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REQUIRE(NAMEOF(SomeMethod4<int, float>(1.0f)) == "SomeMethod4");
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REQUIRE(NAMEOF(&SomeClass<int>::SomeMethod5) == "SomeMethod5");
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REQUIRE(NAMEOF(class_var.SomeMethod5()) == "SomeMethod5");
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REQUIRE(NAMEOF(&SomeClass<int>::SomeMethod6<long int>) == "SomeMethod6");
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REQUIRE(NAMEOF(class_var.SomeMethod6<long int>()) == "SomeMethod6");
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}
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SECTION("enum") {
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REQUIRE(NAMEOF(Color::RED) == "RED");
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REQUIRE(NAMEOF(Color::BLUE) == "BLUE");
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}
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}
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TEST_CASE("NAMEOF_FULL") {
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SECTION("variable") {
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REQUIRE(NAMEOF_FULL(othervar) == "othervar");
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REQUIRE(NAMEOF_FULL(struct_var) == "struct_var");
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REQUIRE(NAMEOF_FULL(::struct_var) == "struct_var");
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REQUIRE(NAMEOF_FULL(ptr_s) == "ptr_s");
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}
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SECTION("member") {
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REQUIRE(NAMEOF_FULL(struct_var.somefield) == "somefield");
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REQUIRE(NAMEOF_FULL(struct_var.somefield++) == "somefield");
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REQUIRE(NAMEOF_FULL((&struct_var)->somefield) == "somefield");
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REQUIRE(NAMEOF_FULL(othervar.ll.field) == "field");
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}
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SECTION("function") {
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REQUIRE(NAMEOF_FULL(&SomeStruct::SomeMethod1) == "SomeMethod1");
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REQUIRE(NAMEOF_FULL(struct_var.SomeMethod1(1)) == "SomeMethod1");
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REQUIRE(NAMEOF_FULL(&SomeStruct::SomeMethod2) == "SomeMethod2");
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REQUIRE(NAMEOF_FULL(struct_var.SomeMethod2()) == "SomeMethod2");
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REQUIRE(NAMEOF_FULL(SomeMethod3) == "SomeMethod3");
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REQUIRE(NAMEOF_FULL(SomeMethod3()) == "SomeMethod3");
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REQUIRE(NAMEOF_FULL(SomeMethod4<int, float>) == "SomeMethod4<int, float>");
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REQUIRE(NAMEOF_FULL(SomeMethod4<int, float>(1.0f)) == "SomeMethod4<int, float>");
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REQUIRE(NAMEOF_FULL(&SomeClass<int>::SomeMethod5) == "SomeMethod5");
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REQUIRE(NAMEOF_FULL(class_var.SomeMethod5()) == "SomeMethod5");
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REQUIRE(NAMEOF_FULL(&SomeClass<int>::SomeMethod6<long int>) == "SomeMethod6<long int>");
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REQUIRE(NAMEOF_FULL(class_var.SomeMethod6<long int>()) == "SomeMethod6<long int>");
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}
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SECTION("enum") {
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REQUIRE(NAMEOF_FULL(Color::RED) == "RED");
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REQUIRE(NAMEOF_FULL(Color::BLUE) == "BLUE");
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}
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}
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TEST_CASE("NAMEOF_RAW") {
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SECTION("variable") {
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REQUIRE(NAMEOF_RAW(othervar) == "othervar");
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REQUIRE(NAMEOF_RAW(struct_var) == "struct_var");
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REQUIRE(NAMEOF_RAW(&struct_var) == "&struct_var");
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REQUIRE(NAMEOF_RAW(::struct_var) == "::struct_var");
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REQUIRE(NAMEOF_RAW(ptr_s) == "ptr_s");
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REQUIRE(NAMEOF_RAW(*ptr_s) == "*ptr_s");
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}
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SECTION("member") {
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REQUIRE(NAMEOF_RAW(struct_var.somefield) == "struct_var.somefield");
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REQUIRE(NAMEOF_RAW(struct_var.somefield++) == "struct_var.somefield++");
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REQUIRE(NAMEOF_RAW((&struct_var)->somefield) == "(&struct_var)->somefield");
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REQUIRE(NAMEOF_RAW(othervar.ll.field) == "othervar.ll.field");
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REQUIRE(NAMEOF_RAW(+struct_var.somefield) == "+struct_var.somefield");
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REQUIRE(NAMEOF_RAW(-struct_var.somefield) == "-struct_var.somefield");
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REQUIRE(NAMEOF_RAW(~struct_var.somefield) == "~struct_var.somefield");
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REQUIRE(NAMEOF_RAW(!struct_var.somefield) == "!struct_var.somefield");
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REQUIRE(NAMEOF_RAW(struct_var.somefield + ref_s.somefield) == "struct_var.somefield + ref_s.somefield");
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}
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SECTION("function") {
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REQUIRE(NAMEOF_RAW(&SomeStruct::SomeMethod1) == "&SomeStruct::SomeMethod1");
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REQUIRE(NAMEOF_RAW(struct_var.SomeMethod1(1)) == "struct_var.SomeMethod1(1)");
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REQUIRE(NAMEOF_RAW(&SomeStruct::SomeMethod2) == "&SomeStruct::SomeMethod2");
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REQUIRE(NAMEOF_RAW(struct_var.SomeMethod2()) == "struct_var.SomeMethod2()");
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REQUIRE(NAMEOF_RAW(SomeMethod3) == "SomeMethod3");
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REQUIRE(NAMEOF_RAW(SomeMethod3()) == "SomeMethod3()");
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REQUIRE(NAMEOF_RAW(SomeMethod4<int, float>) == "SomeMethod4<int, float>");
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REQUIRE(NAMEOF_RAW(SomeMethod4<int, float>(1.0f)) == "SomeMethod4<int, float>(1.0f)");
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REQUIRE(NAMEOF_RAW(&SomeClass<int>::SomeMethod5) == "&SomeClass<int>::SomeMethod5");
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REQUIRE(NAMEOF_RAW(class_var.SomeMethod5()) == "class_var.SomeMethod5()");
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REQUIRE(NAMEOF_RAW(&SomeClass<int>::SomeMethod6<long int>) == "&SomeClass<int>::SomeMethod6<long int>");
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REQUIRE(NAMEOF_RAW(class_var.SomeMethod6<long int>()) == "class_var.SomeMethod6<long int>()");
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}
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SECTION("enum") {
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REQUIRE(NAMEOF_RAW(Color::RED) == "Color::RED");
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REQUIRE(NAMEOF_RAW(Color::BLUE) == "Color::BLUE");
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}
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SECTION("macros") {
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REQUIRE(NAMEOF_RAW(__cplusplus) == "__cplusplus");
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REQUIRE(NAMEOF_RAW(__LINE__) == "__LINE__");
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REQUIRE(NAMEOF_RAW(__FILE__) == "__FILE__");
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}
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}
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TEST_CASE("NAMEOF_ENUM") {
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Color color_ = Color::BLUE;
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Color m[3] = {Color::RED, Color::GREEN, Color::BLUE};
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#if defined(__clang__) || defined(_MSC_VER)
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REQUIRE(NAMEOF_ENUM(Color::RED) == "RED");
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REQUIRE(NAMEOF_ENUM(color) == "RED");
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REQUIRE(NAMEOF_ENUM(Color::BLUE) == "BLUE");
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REQUIRE(NAMEOF_ENUM(color_) == "BLUE");
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REQUIRE(NAMEOF_ENUM(m[1]) == "GREEN");
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REQUIRE(NAMEOF_ENUM(Directions::Right) == "Right");
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REQUIRE(NAMEOF_ENUM(directions) == "Right");
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#elif defined(__GNUC__)
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REQUIRE(NAMEOF_ENUM(Color::RED) == "(Color)-1");
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REQUIRE(NAMEOF_ENUM(color) == "(Color)-1");
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REQUIRE(NAMEOF_ENUM(Color::BLUE) == "(Color)1");
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REQUIRE(NAMEOF_ENUM(color_) == "(Color)1");
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REQUIRE(NAMEOF_ENUM(m[1]) == "(Color)0");
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REQUIRE(NAMEOF_ENUM(Directions::Right) == "(Directions)2");
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REQUIRE(NAMEOF_ENUM(directions) == "(Directions)2");
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#endif
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}
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TEST_CASE("NAMEOF_TYPE") {
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#if defined(__clang__)
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REQUIRE(NAMEOF_TYPE(struct_var) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE(ptr_s) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE(ref_s) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE(ptr_c) == "const volatile SomeClass<int> *");
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REQUIRE(NAMEOF_TYPE(othervar) == "Long");
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REQUIRE(NAMEOF_TYPE(othervar.ll) == "Long::LL");
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REQUIRE(NAMEOF_TYPE(othervar.ll.field) == "int");
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REQUIRE(NAMEOF_TYPE(Color::RED) == "Color");
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REQUIRE(NAMEOF_TYPE(std::declval<const SomeClass<int>>()) == "const SomeClass<int> &&");
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#elif defined(_MSC_VER)
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REQUIRE(NAMEOF_TYPE(struct_var) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE(ptr_s) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE(ref_s) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE(ptr_c) == "SomeClass<int> const volatile *");
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REQUIRE(NAMEOF_TYPE(othervar) == "Long");
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REQUIRE(NAMEOF_TYPE(othervar.ll) == "Long::LL");
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REQUIRE(NAMEOF_TYPE(othervar.ll.field) == "int");
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REQUIRE(NAMEOF_TYPE(Color::RED) == "Color");
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REQUIRE(NAMEOF_TYPE(std::declval<const SomeClass<int>>()) == "SomeClass<int> const &&");
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#elif defined(__GNUC__)
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REQUIRE(NAMEOF_TYPE(struct_var) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE(ptr_s) == "SomeStruct*");
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REQUIRE(NAMEOF_TYPE(ref_s) == "SomeStruct&");
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REQUIRE(NAMEOF_TYPE(ptr_c) == "const volatile SomeClass<int>*");
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REQUIRE(NAMEOF_TYPE(othervar) == "Long");
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REQUIRE(NAMEOF_TYPE(othervar.ll) == "Long::LL");
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REQUIRE(NAMEOF_TYPE(othervar.ll.field) == "int");
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REQUIRE(NAMEOF_TYPE(Color::RED) == "Color");
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REQUIRE(NAMEOF_TYPE(std::declval<const SomeClass<int>>()) == "const SomeClass<int>&&");
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#endif
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}
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TEST_CASE("NAMEOF_TYPE_T") {
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#if defined(__clang__)
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REQUIRE(NAMEOF_TYPE_T(decltype(struct_var)) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(decltype(ptr_s)) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE_T(decltype(ref_s)) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct *) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct &) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE_T(const SomeStruct volatile *) == "const volatile SomeStruct *");
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REQUIRE(NAMEOF_TYPE_T(SomeClass<int>) == "SomeClass<int>");
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REQUIRE(NAMEOF_TYPE_T(const SomeClass<int> volatile *) == "const volatile SomeClass<int> *");
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REQUIRE(NAMEOF_TYPE_T(decltype(othervar)) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long::LL) == "Long::LL");
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REQUIRE(NAMEOF_TYPE_T(Color) == "Color");
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#elif defined(_MSC_VER)
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REQUIRE(NAMEOF_TYPE_T(decltype(struct_var)) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(decltype(ptr_s)) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE_T(decltype(ref_s)) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct *) == "SomeStruct *");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct &) == "SomeStruct &");
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REQUIRE(NAMEOF_TYPE_T(const SomeStruct volatile *) == "SomeStruct const volatile *");
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REQUIRE(NAMEOF_TYPE_T(SomeClass<int>) == "SomeClass<int>");
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REQUIRE(NAMEOF_TYPE_T(const SomeClass<int> volatile *) == "SomeClass<int> const volatile *");
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REQUIRE(NAMEOF_TYPE_T(decltype(othervar)) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long::LL) == "Long::LL");
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REQUIRE(NAMEOF_TYPE_T(Color) == "Color");
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#elif defined(__GNUC__)
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REQUIRE(NAMEOF_TYPE_T(decltype(struct_var)) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(decltype(ptr_s)) == "SomeStruct*");
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REQUIRE(NAMEOF_TYPE_T(decltype(ref_s)) == "SomeStruct&");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct *) == "SomeStruct*");
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REQUIRE(NAMEOF_TYPE_T(SomeStruct &) == "SomeStruct&");
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REQUIRE(NAMEOF_TYPE_T(const SomeStruct volatile *) == "const volatile SomeStruct*");
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REQUIRE(NAMEOF_TYPE_T(SomeClass<int>) == "SomeClass<int>");
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REQUIRE(NAMEOF_TYPE_T(const SomeClass<int> volatile *) == "const volatile SomeClass<int>*");
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REQUIRE(NAMEOF_TYPE_T(decltype(othervar)) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long) == "Long");
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REQUIRE(NAMEOF_TYPE_T(Long::LL) == "Long::LL");
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REQUIRE(NAMEOF_TYPE_T(Color) == "Color");
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#endif
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}
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TEST_CASE("Spaces and Tabs ignored") {
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SECTION("Spaces") {
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REQUIRE(NAMEOF( struct_var ) == "struct_var");
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REQUIRE(NAMEOF_FULL( struct_var ) == "struct_var");
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REQUIRE(NAMEOF_RAW( struct_var ) == "struct_var");
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#if defined(__clang__) || defined(_MSC_VER)
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REQUIRE(NAMEOF_ENUM( color ) == "RED");
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#elif defined(__GNUC__)
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REQUIRE(NAMEOF_ENUM( color ) == "(Color)-1");
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#endif
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REQUIRE(NAMEOF_TYPE( struct_var ) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T( decltype(struct_var) ) == "SomeStruct");
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}
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SECTION("Tabs") {
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REQUIRE(NAMEOF( struct_var ) == "struct_var");
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REQUIRE(NAMEOF_FULL( struct_var ) == "struct_var");
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REQUIRE(NAMEOF_RAW( struct_var ) == "struct_var");
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#if defined(__clang__) || defined(_MSC_VER)
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REQUIRE(NAMEOF_ENUM( color ) == "RED");
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#elif defined(__GNUC__)
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REQUIRE(NAMEOF_ENUM( color ) == "(Color)-1");
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#endif
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REQUIRE(NAMEOF_TYPE( struct_var ) == "SomeStruct");
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REQUIRE(NAMEOF_TYPE_T( decltype(struct_var) ) == "SomeStruct");
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}
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}
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