llvm-project/clang/test/CMakeLists.txt

# Test runner infrastructure for Clang. This configures the Clang test trees
# for use by Lit, and delegates to LLVM's lit test handlers.

if (CMAKE_CFG_INTDIR STREQUAL ".")
  set(LLVM_BUILD_MODE ".")
else ()
  set(LLVM_BUILD_MODE "%(build_mode)s")
endif ()

string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} CLANG_TOOLS_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR})

configure_lit_site_cfg(
  ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
  )

configure_lit_site_cfg(
  ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
  ${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
  )

option(CLANG_TEST_USE_VG "Run Clang tests under Valgrind" OFF)
if(CLANG_TEST_USE_VG)
  set(CLANG_TEST_EXTRA_ARGS ${CLANG_TEST_EXTRA_ARGS} "--vg")
endif ()

list(APPEND CLANG_TEST_DEPS
  clang clang-headers
  c-index-test diagtool arcmt-test c-arcmt-test
  clang-check clang-format
  clang-tblgen
  PrintFunctionNames
  SampleAnalyzerPlugin
  )
set(CLANG_TEST_PARAMS
  clang_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
  )

if( NOT CLANG_BUILT_STANDALONE )
  list(APPEND CLANG_TEST_DEPS
    llvm-config
    llc opt FileCheck count not llvm-symbolizer
    )
endif()

add_lit_testsuite(check-clang "Running the Clang regression tests"
  ${CMAKE_CURRENT_BINARY_DIR}
  #LIT ${LLVM_LIT}
  PARAMS ${CLANG_TEST_PARAMS}
  DEPENDS ${CLANG_TEST_DEPS}
  ARGS ${CLANG_TEST_EXTRA_ARGS}
  )
set_target_properties(check-clang PROPERTIES FOLDER "Clang tests")

# Add a legacy target spelling: clang-test
add_custom_target(clang-test)
add_dependencies(clang-test check-clang)
set_target_properties(clang-test PROPERTIES FOLDER "Clang tests")