chore: remove unused sample project

.gitignore

@@ -3,6 +3,5 @@
 !.eslint*
 !.git*
 
-build/
 coverage/
 node_modules/

test/CMakeLists.txt

@@ -1,32 +0,0 @@
-cmake_minimum_required(VERSION 3.0)
-project(test)
-
-option(CHECK_USING_CLANG "Check if the target is compiled using Clang" OFF)
-option(CHECK_SURPASS_WARNING "Check if the target could surpass a compiler warning" OFF)
-
-if(CHECK_SURPASS_WARNING)
-  if(MSVC)
-    set(CMAKE_C_FLAGS "/WX /W4 ${CMAKE_C_FLAGS}")
-    set(CMAKE_CXX_FLAGS "/WX /W4 ${CMAKE_CXX_FLAGS}")
-  else()
-    set(CMAKE_C_FLAGS "-Werror -Wunused-variable ${CMAKE_C_FLAGS}")
-    set(CMAKE_CXX_FLAGS "-Werror -Wunused-variable ${CMAKE_CXX_FLAGS}")
-  endif()
-endif()
-
-enable_testing()
-add_executable(hello_world hello_world.cpp)
-add_test(NAME hello_world COMMAND $<TARGET_FILE:hello_world>)
-
-list(APPEND LANGS c cpp)
-foreach(LANG ${LANGS})
-  configure_file(test.in ${CMAKE_CURRENT_BINARY_DIR}/test.${LANG})
-  add_executable(test_${LANG} EXCLUDE_FROM_ALL ${CMAKE_CURRENT_BINARY_DIR}/test.${LANG})
-  target_compile_definitions(
-    test_${LANG} PRIVATE
-    $<$<STREQUAL:"${LANG}","c">:IS_C>
-    $<$<BOOL:${CHECK_USING_CLANG}>:CHECK_USING_CLANG>
-    $<$<BOOL:${CHECK_SURPASS_WARNING}>:CHECK_SURPASS_WARNING>
-  )
-  add_test(NAME test_${LANG} COMMAND $<TARGET_FILE:test_${LANG}>)
-endforeach()

test/hello_world.cpp

@@ -1,6 +0,0 @@
-#include <iostream>
-
-int main() {
-  std::cout << "Hello world!" << std::endl;
-  return 0;
-}

test/test.in

@@ -1,19 +0,0 @@
-#ifdef IS_C
-#include <stdio.h>
-#define PRINT(STR) printf(STR); printf("\n")
-#else
-#include <iostream>
-#define PRINT(STR) std::cout << STR << std::endl
-#endif
-
-int main() {
-#ifdef CHECK_SURPASS_WARNING
-  int unused;
-#endif
-#if defined(CHECK_USING_CLANG) && !defined(__clang__)
-  PRINT("compiler is not clang");
-  return 1;
-#endif
-  PRINT("all ok");
-  return 0;
-}