# FetchContent requires cmake >=3.11
# see https://cmake.org/cmake/help/v3.11/module/FetchContent.html
cmake_minimum_required(VERSION 3.11 FATAL_ERROR)

include(FetchContent)

option(SYSTEM_DOCTEST "Use system copy of doctest" OFF)

if (NOT SYSTEM_DOCTEST)
  FetchContent_Declare(doctest
    GIT_REPOSITORY https://github.com/onqtam/doctest.git
    GIT_TAG v2.4.10)
endif()
FetchContent_Declare(supplemental_test_files
  GIT_REPOSITORY https://github.com/fastfloat/supplemental_test_files.git
  GIT_TAG origin/main)



# FetchContent_MakeAvailable() was only introduced in 3.14
# https://cmake.org/cmake/help/v3.14/release/3.14.html#modules
# FetchContent_MakeAvailable(doctest)
if (NOT SYSTEM_DOCTEST)
  FetchContent_GetProperties(doctest)
  if(NOT doctest_POPULATED)
    FetchContent_Populate(doctest)
    add_subdirectory(${doctest_SOURCE_DIR} ${doctest_BINARY_DIR})
  endif()
endif()
FetchContent_GetProperties(supplemental_test_files)
if(NOT supplemental_test_files_POPULATED)
  message(STATUS "Tests enabled. Retrieving test files.")
  FetchContent_Populate(supplemental_test_files)
  message(STATUS "Test files retrieved.")
  add_subdirectory(${supplemental_test_files_SOURCE_DIR} ${supplemental_test_files_BINARY_DIR})
endif()
add_library(supplemental-data INTERFACE)
target_compile_definitions(supplemental-data INTERFACE SUPPLEMENTAL_TEST_DATA_DIR="${supplemental_test_files_BINARY_DIR}/data")
function(fast_float_add_cpp_test TEST_NAME)
    add_executable(${TEST_NAME} ${TEST_NAME}.cpp)
    add_test(${TEST_NAME} ${TEST_NAME})
    if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
      target_compile_options(${TEST_NAME} PUBLIC /EHsc)
    endif()
    if(NOT WIN32)
      target_compile_options(${TEST_NAME} PUBLIC -Werror -Wall -Wextra -Weffc++)
      target_compile_options(${TEST_NAME} PUBLIC -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wsign-conversion)
    endif()
    target_link_libraries(${TEST_NAME} PUBLIC fast_float supplemental-data)
    if (NOT SYSTEM_DOCTEST)
      target_link_libraries(${TEST_NAME} PUBLIC doctest)
    endif()
endfunction(fast_float_add_cpp_test)


fast_float_add_cpp_test(example_test)
fast_float_add_cpp_test(example_comma_test)
fast_float_add_cpp_test(basictest)
fast_float_add_cpp_test(long_test)
fast_float_add_cpp_test(powersoffive_hardround)
fast_float_add_cpp_test(string_test)



option(FASTFLOAT_EXHAUSTIVE "Exhaustive tests" OFF)

if (FASTFLOAT_EXHAUSTIVE)
  fast_float_add_cpp_test(short_random_string)
  fast_float_add_cpp_test(exhaustive32_midpoint)
  fast_float_add_cpp_test(random_string)
  fast_float_add_cpp_test(exhaustive32)
  fast_float_add_cpp_test(exhaustive32_64)
  fast_float_add_cpp_test(long_exhaustive32)
  fast_float_add_cpp_test(long_exhaustive32_64)
  fast_float_add_cpp_test(long_random64)
  fast_float_add_cpp_test(random64)
endif(FASTFLOAT_EXHAUSTIVE)

add_subdirectory(build_tests)
add_subdirectory(bloat_analysis)