libcxx/test/CMakeLists.txt

include(AddLLVM) # for add_lit_testsuite

macro(pythonize_bool var)
  if (${var})
    set(${var} True)
  else()
    set(${var} False)
  endif()
endmacro()

set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING
    "Configuration variant to use for LIT.")

# The tests shouldn't link to any ABI library when it has been linked into
# libc++ statically or via a linker script.
if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY OR LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
  set(LIBCXX_CXX_ABI_LIBNAME "none")
endif()

# The tests shouldn't link to libunwind if we have a linker script which
# already does so.
if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
  set(LIBCXXABI_USE_LLVM_UNWINDER OFF)
endif()

pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)
pythonize_bool(LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
pythonize_bool(LIBCXX_ENABLE_FILESYSTEM)
pythonize_bool(LIBCXX_ENABLE_RTTI)
pythonize_bool(LIBCXX_ENABLE_SHARED)
pythonize_bool(LIBCXX_BUILD_32_BITS)
pythonize_bool(LIBCXX_GENERATE_COVERAGE)
pythonize_bool(LIBCXXABI_ENABLE_SHARED)
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
pythonize_bool(LIBCXX_HAS_ATOMIC_LIB)
pythonize_bool(LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
pythonize_bool(LIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY)
pythonize_bool(LIBCXX_DEBUG_BUILD)

# By default, for non-standalone builds, libcxx and libcxxabi share a library
# directory.
if (NOT LIBCXX_CXX_ABI_LIBRARY_PATH)
  set(LIBCXX_CXX_ABI_LIBRARY_PATH "${LIBCXX_LIBRARY_DIR}" CACHE PATH
      "The path to libc++abi library.")
endif()

set(LIBCXX_TARGET_INFO "libcxx.test.target_info.LocalTI" CACHE STRING
    "TargetInfo to use when setting up test environment.")
set(LIBCXX_EXECUTOR "None" CACHE STRING
    "Executor to use when running tests.")

set(AUTO_GEN_COMMENT "## Autogenerated by libcxx configuration.\n# Do not edit!")

configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
  @ONLY)

set(LIBCXX_TEST_DEPS "")

if (LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
  set(LIBCXX_TEST_DEPS cxx_experimental)
endif()

if (LIBCXX_HAS_EXTERNAL_THREAD_API)
  list(APPEND LIBCXX_TEST_DEPS cxx_external_threads)
endif()

add_lit_testsuite(check-cxx
  "Running libcxx tests"
  ${CMAKE_CURRENT_BINARY_DIR}
  DEPENDS cxx ${LIBCXX_TEST_DEPS})

add_custom_target(check-libcxx DEPENDS check-cxx)

if (LIBCXX_GENERATE_COVERAGE)
  include(CodeCoverage)
  set(output_dir "${CMAKE_CURRENT_BINARY_DIR}/coverage")
  set(capture_dirs "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${LIBCXX_LIB_CMAKEFILES_DIR}/cxx_experimental.dir/;${CMAKE_CURRENT_BINARY_DIR}")
  set(extract_dirs "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")
  setup_lcov_test_target_coverage("cxx" "${output_dir}" "${capture_dirs}" "${extract_dirs}")
endif()