xref: /external/compiler-rt/lib/sanitizer_common/tests/CMakeLists.txt

include(CompilerRTCompile)

set(SANITIZER_UNITTESTS
  sanitizer_allocator_test.cc
  sanitizer_common_test.cc
  sanitizer_flags_test.cc
  sanitizer_libc_test.cc
  sanitizer_list_test.cc
  sanitizer_mutex_test.cc
  sanitizer_printf_test.cc
  sanitizer_scanf_interceptor_test.cc
  sanitizer_stackdepot_test.cc
  sanitizer_test_main.cc
  )

set(SANITIZER_TEST_HEADERS)
foreach(header ${SANITIZER_HEADERS})
  list(APPEND SANITIZER_TEST_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../${header})
endforeach()

include_directories(..)
include_directories(../..)

# Adds static library which contains sanitizer_common object file
# (universal binary on Mac and arch-specific object files on Linux).
macro(add_sanitizer_common_lib library)
  add_library(${library} STATIC ${ARGN})
  set_target_properties(${library} PROPERTIES
    ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
endmacro()

function(get_sanitizer_common_lib_for_arch arch lib lib_name)
  if(APPLE)
    set(tgt_name "RTSanitizerCommon.test.osx")
  else()
    set(tgt_name "RTSanitizerCommon.test.${arch}")
  endif()
  set(${lib} "${tgt_name}" PARENT_SCOPE)
  set(${lib_name} "lib${tgt_name}.a" PARENT_SCOPE)
endfunction()

# Sanitizer_common unit tests testsuite.
add_custom_target(SanitizerUnitTests)
set_target_properties(SanitizerUnitTests PROPERTIES
  FOLDER "Sanitizer unittests")

# Adds sanitizer tests for architecture.
macro(add_sanitizer_tests_for_arch arch)
  get_target_flags_for_arch(${arch} TARGET_FLAGS)
  set(SANITIZER_TEST_SOURCES ${SANITIZER_UNITTESTS}
                             ${COMPILER_RT_GTEST_SOURCE})
  set(SANITIZER_TEST_CFLAGS ${COMPILER_RT_GTEST_INCLUDE_CFLAGS}
                            -I${COMPILER_RT_SOURCE_DIR}/include
                            -I${COMPILER_RT_SOURCE_DIR}/lib
                            -I${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common
                            -O2 -g ${TARGET_FLAGS})
  set(SANITIZER_TEST_LINK_FLAGS -lstdc++ -lpthread ${TARGET_FLAGS})
  set(SANITIZER_TEST_OBJECTS)
  foreach(source ${SANITIZER_TEST_SOURCES})
    get_filename_component(basename ${source} NAME)
    set(output_obj "${basename}.${arch}.o")
    clang_compile(${output_obj} ${source}
                  CFLAGS ${SANITIZER_TEST_CFLAGS}
                  DEPS gtest ${SANITIZER_RUNTIME_LIBRARIES}
                       ${SANITIZER_TEST_HEADERS})
    list(APPEND SANITIZER_TEST_OBJECTS ${output_obj})
  endforeach()
  get_sanitizer_common_lib_for_arch(${arch} SANITIZER_COMMON_LIB
                                    SANITIZER_COMMON_LIB_NAME)
  # Add unittest target.
  set(SANITIZER_TEST_NAME "Sanitizer-${arch}-Test")
  add_compiler_rt_test(SanitizerUnitTests ${SANITIZER_TEST_NAME}
                       OBJECTS ${SANITIZER_TEST_OBJECTS}
                               ${SANITIZER_COMMON_LIB_NAME}
                       DEPS ${SANITIZER_TEST_OBJECTS} ${SANITIZER_COMMON_LIB}
                       LINK_FLAGS ${SANITIZER_TEST_LINK_FLAGS})
endmacro()

if(COMPILER_RT_CAN_EXECUTE_TESTS)
  # We use just-built clang to build sanitizer_common unittests, so we must
  # be sure that produced binaries would work.
  if(APPLE)
    add_sanitizer_common_lib("RTSanitizerCommon.test.osx"
                             $<TARGET_OBJECTS:RTSanitizerCommon.osx>)
  else()
    if(CAN_TARGET_x86_64)
      add_sanitizer_common_lib("RTSanitizerCommon.test.x86_64"
                               $<TARGET_OBJECTS:RTSanitizerCommon.x86_64>)
    endif()
    if(CAN_TARGET_i386)
      add_sanitizer_common_lib("RTSanitizerCommon.test.i386"
                               $<TARGET_OBJECTS:RTSanitizerCommon.i386>)
    endif()
  endif()
  if(CAN_TARGET_x86_64)
    add_sanitizer_tests_for_arch(x86_64)
  endif()
  if(CAN_TARGET_i386)
    add_sanitizer_tests_for_arch(i386)
  endif()

  # Run unittests as a part of lit testsuite.
  configure_lit_site_cfg(
    ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
    ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
    )

  add_lit_testsuite(check-sanitizer "Running sanitizer library unittests"
    ${CMAKE_CURRENT_BINARY_DIR}
    DEPENDS SanitizerUnitTests
    )
  set_target_properties(check-sanitizer PROPERTIES FOLDER "Sanitizer unittests")
endif()

if(ANDROID)
  # We assume that unit tests on Android are built in a build
  # tree with fresh Clang as a host compiler.
  add_executable(SanitizerTest
    ${SANITIZER_UNITTESTS}
    ${COMPILER_RT_GTEST_SOURCE}
    $<TARGET_OBJECTS:RTSanitizerCommon.arm.android>
    )
  set_target_compile_flags(SanitizerTest
    ${SANITIZER_COMMON_CFLAGS}
    ${COMPILER_RT_GTEST_INCLUDE_CFLAGS}
    -I${COMPILER_RT_SOURCE_DIR}/include
    -I${COMPILER_RT_SOURCE_DIR}/lib
    -I${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common
    -O2 -g
    )
  # Setup correct output directory and link flags.
  get_unittest_directory(OUTPUT_DIR)
  set_target_properties(SanitizerTest PROPERTIES
    RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR})
  set_target_link_flags(SanitizerTest ${SANITIZER_TEST_LINK_FLAGS})
  # Add unit test to test suite.
  add_dependencies(SanitizerUnitTests SanitizerTest)
endif()