compiler-rt/test/CMakeLists.txt

# Needed for lit support
include(AddLLVM)

configure_lit_site_cfg(
  ${CMAKE_CURRENT_SOURCE_DIR}/lit.common.configured.in
  ${CMAKE_CURRENT_BINARY_DIR}/lit.common.configured)

# BlocksRuntime (and most of builtins) testsuites are not yet ported to lit.
# add_subdirectory(BlocksRuntime)

set(SANITIZER_COMMON_LIT_TEST_DEPS)
if(COMPILER_RT_STANDALONE_BUILD)
  add_executable(FileCheck IMPORTED GLOBAL)
  set_property(TARGET FileCheck PROPERTY IMPORTED_LOCATION ${LLVM_TOOLS_BINARY_DIR}/FileCheck)
  list(APPEND SANITIZER_COMMON_LIT_TEST_DEPS FileCheck)
endif()

# When ANDROID, we build tests with the host compiler (i.e. CMAKE_C_COMPILER),
# and run tests with tools from the host toolchain.
if(NOT ANDROID)
  if(NOT COMPILER_RT_STANDALONE_BUILD)
    # Use LLVM utils and Clang from the same build tree.
    list(APPEND SANITIZER_COMMON_LIT_TEST_DEPS
      clang clang-headers FileCheck count not llvm-config llvm-nm llvm-objdump
      llvm-readobj llvm-symbolizer compiler-rt-headers sancov)
    if (COMPILER_RT_HAS_PROFILE)
      list(APPEND SANITIZER_COMMON_LIT_TEST_DEPS profile)
    endif()
    if (WIN32)
      list(APPEND SANITIZER_COMMON_LIT_TEST_DEPS KillTheDoctor)
    endif()
  endif()
  if(CMAKE_HOST_UNIX)
    list(APPEND SANITIZER_COMMON_LIT_TEST_DEPS SanitizerLintCheck)
  endif()
endif()

function(compiler_rt_test_runtime runtime)
  string(TOUPPER ${runtime} runtime_uppercase)
  if(COMPILER_RT_HAS_${runtime_uppercase})
    add_subdirectory(${runtime})
    foreach(directory ${ARGN})
      add_subdirectory(${directory})
    endforeach()
  endif()
endfunction()

function(compiler_rt_test_sanitizer sanitizer)
  string(TOLOWER ${sanitizer} sanitizer_lowercase)
  list(FIND COMPILER_RT_SANITIZERS_TO_BUILD ${sanitizer_lowercase} result)
  if(NOT ${result} EQUAL -1)
    compiler_rt_test_runtime(${sanitizer} ${ARGN})
  endif()
endfunction()

# Run sanitizer tests only if we're sure that clang would produce
# working binaries.
if(COMPILER_RT_CAN_EXECUTE_TESTS)
  if(COMPILER_RT_BUILD_BUILTINS)
    add_subdirectory(builtins)
  endif()
  if(COMPILER_RT_BUILD_SANITIZERS)
    compiler_rt_test_runtime(interception)

    compiler_rt_test_runtime(lsan)
    # CFI tests require diagnostic mode, which is implemented in UBSan.
    compiler_rt_test_runtime(ubsan cfi)
    compiler_rt_test_runtime(sanitizer_common)

    compiler_rt_test_sanitizer(asan)
    compiler_rt_test_sanitizer(dfsan)
    compiler_rt_test_sanitizer(msan)
    compiler_rt_test_sanitizer(tsan)
    compiler_rt_test_sanitizer(safestack)
    compiler_rt_test_sanitizer(esan)
    compiler_rt_test_sanitizer(scudo)

    compiler_rt_test_runtime(profile)
  endif()
  if(COMPILER_RT_BUILD_XRAY)
    compiler_rt_test_runtime(xray)
  endif()
endif()

if(COMPILER_RT_STANDALONE_BUILD)
  # Now that we've traversed all the directories and know all the lit testsuites,
  # introduce a rule to run to run all of them.
  get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
  get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
  add_lit_target(check-compiler-rt
    "Running all regression tests"
    ${LLVM_LIT_TESTSUITES}
    DEPENDS ${LLVM_LIT_DEPENDS})
  if(NOT TARGET check-all)
    add_custom_target(check-all)
  endif()
  add_custom_target(compiler-rt-test-depends DEPENDS ${LLVM_LIT_DEPENDS})
  add_dependencies(check-all check-compiler-rt)
endif()