Home | History | Annotate | Download | only in test 
      1 
      2 include(split_list)
      3 
      4 set(ASM_TEST_FLAGS "")
      5 check_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG)
      6 if (BENCHMARK_HAS_O3_FLAG)
      7   list(APPEND ASM_TEST_FLAGS -O3)
      8 endif()
      9 
     10 check_cxx_compiler_flag(-g0 BENCHMARK_HAS_G0_FLAG)
     11 if (BENCHMARK_HAS_G0_FLAG)
     12   list(APPEND ASM_TEST_FLAGS -g0)
     13 endif()
     14 
     15 check_cxx_compiler_flag(-fno-stack-protector BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG)
     16 if (BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG)
     17   list(APPEND ASM_TEST_FLAGS -fno-stack-protector)
     18 endif()
     19 
     20 split_list(ASM_TEST_FLAGS)
     21 string(TOUPPER "${CMAKE_CXX_COMPILER_ID}" ASM_TEST_COMPILER)
     22 
     23 macro(add_filecheck_test name)
     24   cmake_parse_arguments(ARG "" "" "CHECK_PREFIXES" ${ARGV})
     25   add_library(${name} OBJECT ${name}.cc)
     26   set_target_properties(${name} PROPERTIES COMPILE_FLAGS "-S ${ASM_TEST_FLAGS}")
     27   set(ASM_OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${name}.s")
     28   add_custom_target(copy_${name} ALL
     29       COMMAND ${PROJECT_SOURCE_DIR}/tools/strip_asm.py
     30         $<TARGET_OBJECTS:${name}>
     31         ${ASM_OUTPUT_FILE}
     32       BYPRODUCTS ${ASM_OUTPUT_FILE})
     33   add_dependencies(copy_${name} ${name})
     34   if (NOT ARG_CHECK_PREFIXES)
     35     set(ARG_CHECK_PREFIXES "CHECK")
     36   endif()
     37   foreach(prefix ${ARG_CHECK_PREFIXES})
     38     add_test(NAME run_${name}_${prefix}
     39         COMMAND
     40           ${LLVM_FILECHECK_EXE} ${name}.cc
     41           --input-file=${ASM_OUTPUT_FILE}
     42           --check-prefixes=CHECK,CHECK-${ASM_TEST_COMPILER}
     43         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
     44   endforeach()
     45 endmacro()
     46 
     47