libcxx/test/CMakeLists.txt

   1 add_subdirectory(tools)
   2
   3 # By default, libcxx and libcxxabi share a library directory.
   4 if (NOT LIBCXX_CXX_ABI_LIBRARY_PATH)
   5   set(LIBCXX_CXX_ABI_LIBRARY_PATH "${LIBCXX_LIBRARY_DIR}" CACHE PATH
   6       "The path to libc++abi library.")
   7 endif()
   8
   9 set(LIBCXX_EXECUTOR "\\\"${Python3_EXECUTABLE}\\\" ${CMAKE_CURRENT_LIST_DIR}/../utils/run.py" CACHE STRING
  10     "Executor to use when running tests.")
  11
  12 set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!")
  13 set(SERIALIZED_LIT_PARAMS "# Lit parameters serialized here for llvm-lit to pick them up\n")
  14
  15 macro(serialize_lit_param param value)
  16   string(APPEND SERIALIZED_LIT_PARAMS "config.${param} = ${value}\n")
  17 endmacro()
  18
  19 if (NOT LIBCXX_ENABLE_EXCEPTIONS)
  20   serialize_lit_param(enable_exceptions False)
  21 endif()
  22
  23 if (NOT LIBCXX_ENABLE_RTTI)
  24   serialize_lit_param(enable_rtti False)
  25 endif()
  26
  27 if (LIBCXX_ENABLE_ASSERTIONS)
  28   serialize_lit_param(enable_assertions True)
  29 endif()
  30
  31 if (CMAKE_CXX_COMPILER_TARGET)
  32   serialize_lit_param(target_triple "\"${CMAKE_CXX_COMPILER_TARGET}\"")
  33 else()
  34   serialize_lit_param(target_triple "\"${LLVM_DEFAULT_TARGET_TRIPLE}\"")
  35 endif()
  36
  37 if (LLVM_USE_SANITIZER)
  38   serialize_lit_param(use_sanitizer "\"${LLVM_USE_SANITIZER}\"")
  39 endif()
  40
  41 foreach(param IN LISTS LIBCXX_TEST_PARAMS)
  42   string(REGEX REPLACE "(.+)=(.+)" "\\1" name "${param}")
  43   string(REGEX REPLACE "(.+)=(.+)" "\\2" value "${param}")
  44   serialize_lit_param("${name}" "\"${value}\"")
  45 endforeach()
  46
  47 if (NOT DEFINED LIBCXX_TEST_DEPS)
  48   message(FATAL_ERROR "Expected LIBCXX_TEST_DEPS to be defined")
  49 endif()
  50
  51 if (LIBCXX_INCLUDE_TESTS)
  52   include(AddLLVM) # for configure_lit_site_cfg and add_lit_testsuite
  53
  54   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/configs/cmake-bridge.cfg.in"
  55                  "${CMAKE_CURRENT_BINARY_DIR}/cmake-bridge.cfg"
  56                  @ONLY)
  57
  58   configure_lit_site_cfg(
  59     "${LIBCXX_TEST_CONFIG}"
  60     ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
  61     MAIN_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py")
  62
  63   add_custom_target(cxx-test-depends
  64     DEPENDS cxx ${LIBCXX_TEST_DEPS}
  65     COMMENT "Builds dependencies required to run the test suite.")
  66
  67   add_lit_testsuite(check-cxx
  68     "Running libcxx tests"
  69     ${CMAKE_CURRENT_BINARY_DIR}
  70     DEPENDS cxx-test-depends)
  71 endif()
  72
  73 if (LIBCXX_GENERATE_COVERAGE)
  74   include(CodeCoverage)
  75   set(output_dir "${CMAKE_CURRENT_BINARY_DIR}/coverage")
  76   set(capture_dirs
  77       "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx_objects.dir/"
  78       "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/"
  79       "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx_experimental.dir/"
  80       "${CMAKE_CURRENT_BINARY_DIR}")
  81   set(extract_dirs "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")
  82   setup_lcov_test_target_coverage("cxx" "${output_dir}" "${capture_dirs}" "${extract_dirs}")
  83 endif()
  84
  85 if (LIBCXX_CONFIGURE_IDE)
  86   # Create dummy targets for each of the tests in the test suite, this allows
  87   # IDE's such as CLion to correctly highlight the tests because it knows
  88   # roughly what include paths/compile flags/macro definitions are needed.
  89   include_directories(support)
  90   file(GLOB_RECURSE LIBCXX_TESTS ${CMAKE_CURRENT_SOURCE_DIR}/*.pass.cpp)
  91   file(GLOB LIBCXX_TEST_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/support/*)
  92   file(GLOB_RECURSE LIBCXX_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../include/*)
  93   add_executable(libcxx_test_objects EXCLUDE_FROM_ALL
  94           ${LIBCXX_TESTS} ${LIBCXX_TEST_HEADERS} ${LIBCXX_HEADERS})
  95   add_dependencies(libcxx_test_objects cxx)
  96
  97   split_list(LIBCXX_COMPILE_FLAGS)
  98   split_list(LIBCXX_LINK_FLAGS)
  99
 100   set_target_properties(libcxx_test_objects
 101           PROPERTIES
 102             COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}"
 103             LINK_FLAGS "${LIBCXX_LINK_FLAGS}"
 104             EXCLUDE_FROM_ALL ON
 105   )
 106 endif()