add test

CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.6.4)
+project(nameof)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_subdirectory(example)
+add_subdirectory(test)

example/CMakeLists.txt

@@ -1,13 +1,7 @@
-cmake_minimum_required(VERSION 3.6.4)
+include_directories(${CMAKE_SOURCE_DIR}/src)
-project(nameof_example)
-
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-include_directories(../src)
 
 set(SRC
     example.cpp
-    ../src/nameof.hpp)
+    ${CMAKE_SOURCE_DIR}/src/nameof.hpp)
 
-add_executable(${PROJECT_NAME} ${SRC})
+add_executable(${PROJECT_NAME}_example ${SRC})

example/example.cpp

@@ -102,7 +102,6 @@ void TestCase2() {
   } catch (const std::exception& e) {
     std::cout << e.what() << std::endl; // y should not be zero!
   }
-
 }
 
 int main() {

test/3rdparty/Catch2/LICENSE

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

test/CMakeLists.txt

@@ -0,0 +1,9 @@
+include_directories(${CMAKE_SOURCE_DIR}/src)
+include_directories(3rdparty/Catch2)
+
+set(SRC
+    test.cpp
+    3rdparty/Catch2/catch.hpp
+    ${CMAKE_SOURCE_DIR}/src/nameof.hpp)
+
+add_executable(${PROJECT_NAME}_test ${SRC})

test/test.cpp

@@ -0,0 +1,153 @@
+// nameof() c++11 test
+//
+// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
+// Copyright (c) 2018 Terik23 <neargye@gmail.com>.
+//
+// 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 <catch.hpp>
+#include <nameof.hpp>
+#include <cstring>
+#include <string>
+#include <iostream>
+
+struct SomeStruct {
+  int SomeField;
+  void SomeMethod1() { std::cout << "No called!" << std::endl; }
+  int SomeMethod2() {
+    std::cout << "No called!" << std::endl;
+    return 1;
+  }
+};
+
+void SomeMethod3() { std::cout << "No called!" << std::endl; }
+
+struct Long {
+  struct LL {
+    int LLLField;
+  };
+  LL LLField;
+};
+
+int someVar = 0;
+
+TEST_CASE("NAMEOF") {
+  SomeStruct someVar{1};
+  Long otherVar{2};
+  int intValue{3};
+  SomeStruct* ptrVar = &someVar;
+  SomeStruct** ptrptrVar = &ptrVar;
+
+  SECTION("constexpr") {
+    constexpr auto constexpr_work_fine = NAMEOF(intValue);
+    REQUIRE(std::strcmp(constexpr_work_fine, "intValue") == 0);
+  }
+
+  SECTION("NAMEOF") {
+    REQUIRE(std::strcmp(NAMEOF(someVar), "someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(someVar.SomeField), "SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF((&someVar)->SomeField), "SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF(::someVar), "someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(otherVar.LLField.LLLField), "LLLField") == 0);
+    REQUIRE(std::strcmp(NAMEOF(&someVar), "someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(ptrVar), "ptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(*ptrVar), "ptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(ptrptrVar), "ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(*ptrptrVar), "ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(**ptrptrVar), "ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(+intValue), "intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF(-intValue), "intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF(~intValue), "intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF(!intValue), "intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF(someVar.SomeMethod1()), "SomeMethod1()") == 0);
+    REQUIRE(std::strcmp(NAMEOF(&SomeStruct::SomeMethod2), "SomeMethod2") == 0);
+    REQUIRE(std::strcmp(NAMEOF(SomeMethod3), "SomeMethod3") == 0);
+  }
+
+  SECTION("NAMEOF_VARIABLE") {
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE(someVar.SomeField), "SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE((&someVar)->SomeField), "SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE(::someVar), "someVar") == 0);
+  }
+
+  SECTION("NAMEOF_FUNCTION") {
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION(someVar.SomeMethod1()), "SomeMethod1()") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION(&SomeStruct::SomeMethod2), "SomeMethod2") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION(SomeMethod3), "SomeMethod3") == 0);
+  }
+}
+
+TEST_CASE("NAMEOF_TYPE") {
+  REQUIRE(std::strcmp(NAMEOF_TYPE(int[]), "int[]") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE(int), "int") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE(std::string), "string") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE(SomeStruct), "SomeStruct") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE(Long::LL), "LL") == 0);
+}
+
+TEST_CASE("NAMEOF_FULL") {
+  SomeStruct someVar{1};
+  Long otherVar{2};
+  int intValue{3};
+  SomeStruct* ptrVar = &someVar;
+  SomeStruct** ptrptrVar = &ptrVar;
+
+  SECTION("NAMEOF_FULL") {
+    REQUIRE(std::strcmp(NAMEOF_FULL(someVar), "someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(someVar.SomeField), "someVar.SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL((&someVar)->SomeField), "(&someVar)->SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(::someVar), "::someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(otherVar.LLField.LLLField), "otherVar.LLField.LLLField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(&someVar), "&someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(ptrVar), "ptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(*ptrVar), "*ptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(ptrptrVar), "ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(*ptrptrVar), "*ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(**ptrptrVar), "**ptrptrVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(+intValue), "+intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(-intValue), "-intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(~intValue), "~intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(!intValue), "!intValue") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(someVar.SomeMethod1()), "someVar.SomeMethod1()") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(&SomeStruct::SomeMethod2), "&SomeStruct::SomeMethod2") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FULL(SomeMethod3), "SomeMethod3") == 0);
+  }
+
+  SECTION("NAMEOF_VARIABLE_FULL") {
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(someVar.SomeField), "someVar.SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL((&someVar)->SomeField), "(&someVar)->SomeField") == 0);
+    REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(::someVar), "::someVar") == 0);
+  }
+
+  SECTION("NAMEOF_FUNCTION_FULL") {
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION_FULL(someVar.SomeMethod1()), "someVar.SomeMethod1()") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION_FULL(&SomeStruct::SomeMethod2), "&SomeStruct::SomeMethod2") == 0);
+    REQUIRE(std::strcmp(NAMEOF_FUNCTION_FULL(SomeMethod3), "SomeMethod3") == 0);
+  }
+}
+
+TEST_CASE("NAMEOF_TYPE_FULL") {
+  REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(int[]), "int[]") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(int), "int") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(std::string), "std::string") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(SomeStruct), "SomeStruct") == 0);
+  REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(Long::LL), "Long::LL") == 0);
+}