# Copyright 2019 - 2020 Alexander Grund
# Distributed under the Nowide Software License, Version 1.0.
# (See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt)

include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-Wsuggest-override _NOWIDE_SUGGEST_OVERRIDE_SUPPORTED)

function(nowide_add_test name)
  cmake_parse_arguments(PARSE_ARGV 1 ARG "COMPILE_ONLY" "SRC" "LIBRARIES;DEFINITIONS;ARGS")
  if(NOT ARG_SRC)
    set(ARG_SRC ${name}.cpp)
  endif()
  set(name ${PROJECT_NAME}-${name})
  
  add_executable(${name} ${ARG_SRC})
  target_link_libraries(${name} PRIVATE nowide::nowide ${ARG_LIBRARIES})
  nowide_add_warnings(${name} pedantic ${NOWIDE_WERROR})
  if(_NOWIDE_SUGGEST_OVERRIDE_SUPPORTED)
    target_compile_options(${name} PRIVATE -Wsuggest-override -Wno-error=suggest-override)
  endif()
  target_compile_definitions(${name} PRIVATE ${ARG_DEFINITIONS})
  if(NOT ARG_COMPILE_ONLY)
    add_test(NAME ${name} COMMAND ${name} ${ARG_ARGS})
  endif()
endfunction()

nowide_add_test(test_codecvt)
nowide_add_test(test_convert)
nowide_add_test(test_env)
nowide_add_test(test_env_win SRC test_env.cpp DEFINITIONS NOWIDE_TEST_INCLUDE_WINDOWS)
nowide_add_test(test_fstream)
nowide_add_test(test_fstream_cxx11)
nowide_add_test(test_iostream)
if(MSVC AND CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
  set_target_properties(${PROJECT_NAME}-test_iostream PROPERTIES VS_DEBUGGER_COMMAND_ARGUMENTS -i)
endif()
nowide_add_test(test_stackstring)
nowide_add_test(test_stdio)
nowide_add_test(test_system_n SRC test_system.cpp DEFINITIONS NOWIDE_TEST_USE_NARROW=1)
if(WIN32)
  nowide_add_test(test_system_w SRC test_system.cpp DEFINITIONS NOWIDE_TEST_USE_NARROW=0)
else()
  nowide_add_test(test_internal_fstream SRC test_fstream.cpp DEFINITIONS NOWIDE_USE_FILEBUF_REPLACEMENT=1)
  nowide_add_test(test_internal_fstream_cxx11 SRC test_fstream_cxx11.cpp DEFINITIONS NOWIDE_USE_FILEBUF_REPLACEMENT=1)
endif()

nowide_add_test(benchmark_fstream COMPILE_ONLY DEFINITIONS NOWIDE_USE_FILEBUF_REPLACEMENT=1)