libdpf/thirdparty/portable-snippets/tests/CMakeLists.txt

cmake_minimum_required(VERSION 3.0)

project(portable-snippet-tests)

enable_testing()

set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)

if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/munit/munit.c")
  find_program(GIT git)
  if(GIT)
    execute_process(COMMAND ${GIT} submodule update --init --recursive)
  else()
    message (FATAL_ERROR "It looks like you don't have submodules checked out.  Please run `git submodule update --init --recursive'")
  endif()
endif()

if(ENABLE_OPENMP)
  find_package(OpenMP REQUIRED)
endif()

include(CheckFunctionExists)
check_function_exists(clock_gettime CLOCK_GETTIME_RES)
if(CLOCK_GETTIME_RES)
  set(CLOCK_GETTIME_EXISTS yes)
else()
  set(orig_req_libs "${CMAKE_REQUIRED_LIBRARIES}")
  set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES};rt")

  check_function_exists(clock_gettime CLOCK_GETTIME_LIBRT_RES)
  if(CLOCK_GETTIME_LIBRT_RES)
    set(CLOCK_GETTIME_EXISTS yes)
    set(CLOCK_GETTIME_LIBRARY "rt")
  endif()

  set(CMAKE_REQUIRED_LIBRARIES "${orig_req_libs}")
  unset(orig_req_libs)
endif()

include (AddCompilerFlags)

set(PSNIP_C_FLAGS)

if(FATAL_WARNINGS)
  set_compiler_specific_flags(VARIABLE FATAL_WARNING_FLAGS
    GCCISH -Werror
    MSVC /WX)
  list(APPEND PSNIP_C_FLAGS ${FATAL_WARNING_FLAGS})
endif()

if(ENABLE_AGGRESSIVE_WARNINGS)
  set_compiler_specific_flags(VARIABLE EXTRA_WARNING_FLAGS
    GCCISH
      -Wall
      -Waggregate-return
      -Wcast-align
      -Wclobbered
      -Wempty-body
      -Werror=format=2
      -Werror=format-security
      -Werror=implicit-function-declaration
      -Werror=init-self
      -Werror=missing-include-dirs
      -Werror=missing-prototypes
      -Werror=pointer-arith
      -Wextra
      -Wformat-nonliteral
      -Wformat-security
      -Wignored-qualifiers
      -Winit-self
      -Winvalid-pch
      -Wlogical-op
      -Wmissing-declarations
      -Wmissing-format-attribute
      -Wmissing-include-dirs
      -Wmissing-noreturn
      -Wmissing-parameter-type
      -Wmissing-prototypes
      -Wnested-externs
      -Wno-missing-field-initializers
      -Wno-strict-aliasing
      -Wno-uninitialized
      -Wno-unused-parameter
      -Wold-style-definition
      -Woverride-init
      -Wpacked
      -Wpointer-arith
      -Wredundant-decls
      -Wreturn-type
      -Wshadow
      -Wsign-compare
      -Wstrict-prototypes
      -Wswitch-enum
      -Wsync-nand
      -Wtype-limits
      -Wundef
      -Wuninitialized
      -WUnsafe-loop-optimizations
      -Wwrite-strings
      -Wsuggest-attribute=format
    PGI
      -Minform=inform
    MSVC
    /W4
    /analyze)

  list(APPEND PSNIP_C_FLAGS ${EXTRA_WARNING_FLAGS})
endif()

if(NOT ENABLE_SANITIZER STREQUAL "")
  if(ENABLE_SANITIZER STREQUAL "undefined")
    set_compiler_specific_flags(VARIABLE UBSAN_FLAGS
      GCCISH -fsanitize=undefined
      GCC -fno-sanitize-recover=undefined,float-cast-overflow,float-divide-by-zero
      CLANG -fno-sanitize-recover=undefined,integer)
    list(APPEND PSNIP_C_FLAGS ${UBSAN_FLAGS})
  endif()
endif()

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release)
endif()

set(CMAKE_C_FLAGS_DEBUG)
set(CMAKE_C_FLAGS_RELEASE)

set_compiler_specific_flags(
  VARIABLE PSNIP_RELEASE_FLAGS
  GCCISH -O3 -DNDEBUG)
foreach(flag ${PSNIP_RELEASE_FLAGS})
  set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${flag}")
endforeach()

set_compiler_specific_flags(
  VARIABLE PSNIP_DEBUG_FLAGS
  GCCISH -O3 -g)
foreach(flag ${PSNIP_DEBUG_FLAGS})
  set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${flag}")
endforeach()

add_library(munit munit/munit.c)
set_property(TARGET munit PROPERTY C_STANDARD "99")
if("${CLOCK_GETTIME_EXISTS}")
  target_compile_definitions(munit PRIVATE "MUNIT_ALLOW_CLOCK_GETTIME")
  target_link_libraries(munit "${CLOCK_GETTIME_LIBRARY}")
endif()

function(psnip_add_tests)
  set(options)
  set(oneValueArgs TARGET)
  set(multiValueArgs SOURCES TESTS)
  cmake_parse_arguments(PSNIP_TEST "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})

  add_executable("${PSNIP_TEST_TARGET}" ${PSNIP_TEST_SOURCES})
  target_link_libraries("${PSNIP_TEST_TARGET}" munit)
  target_add_compiler_flags("${PSNIP_TEST_TARGET}" ${PSNIP_C_FLAGS})

  if(PSNIP_TEST_TESTS)
    foreach(TEST ${PSNIP_TEST_TESTS})
      add_test(NAME "${TEST}"
	COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:${PSNIP_TEST_TARGET}> "${TEST}")
    endforeach(TEST)
  else()
    add_test(NAME "/${PSNIP_TEST_TARGET}"
      COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:${PSNIP_TEST_TARGET}>)
  endif()
endfunction(psnip_add_tests)

psnip_add_tests(TARGET endian     SOURCES endian.c)
psnip_add_tests(TARGET atomic     SOURCES atomic.c)
psnip_add_tests(TARGET builtin    SOURCES builtin.c
  TESTS "/builtin" "/intrin" "/wrapper")
psnip_add_tests(TARGET safe-math  SOURCES safe-math.c)
psnip_add_tests(TARGET unaligned  SOURCES unaligned.c)
psnip_add_tests(TARGET clock      SOURCES clock.c)
psnip_add_tests(TARGET once       SOURCES once.c)
psnip_add_tests(TARGET cpu        SOURCES cpu.c ../cpu/cpu.c)
psnip_add_tests(TARGET random     SOURCES random.c ../random/random.c ../cpu/cpu.c)

if(ENABLE_PTHREADS)
  find_package (Threads REQUIRED)
  foreach(tgt once cpu random)
    target_link_libraries(${tgt} ${CMAKE_THREAD_LIBS_INIT})
    target_compile_definitions(${tgt} PRIVATE PSNIP_ENABLE_PTHREADS)
  endforeach()
endif()

if(ENABLE_OPENMP)
  foreach(tgt atomic once cpu random)
    target_compile_options(${tgt} PRIVATE ${OpenMP_C_FLAGS})
  endforeach()
endif()

if("${CLOCK_GETTIME_EXISTS}")
  target_link_libraries(clock "${CLOCK_GETTIME_LIBRARY}")
else()
  target_compile_definitions(clock PRIVATE "PSNIP_CLOCK_NO_LIBRT")
endif()