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# Test runner infrastructure for Clang. This configures the Clang test trees
# for use by Lit, and delegates to LLVM's lit test handlers.
#
# If this is a stand-alone Clang build, we fake up our own Lit support here
# rather than relying on LLVM's.
set(CLANG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
set(CLANG_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/..")
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
${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
)
if( PATH_TO_LLVM_BUILD )
set(CLANG_TEST_EXTRA_ARGS "--path=${CLANG_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}")
endif()
option(CLANG_TEST_USE_VG "Run Clang tests under Valgrind" OFF)
if(CLANG_TEST_USE_VG)
set(CLANG_TEST_EXTRA_ARGS ${CLANG_TEST_EXTRA_ARGS} "--vg")
endif ()
set(CLANG_TEST_DEPS
clang clang-headers
c-index-test diagtool arcmt-test c-arcmt-test
clang-check clang-format
)
set(CLANG_TEST_PARAMS
clang_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
)
if(CLANG_INCLUDE_TESTS)
list(APPEND CLANG_TEST_DEPS ClangUnitTests)
list(APPEND CLANG_TEST_PARAMS
clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
)
endif()
if( NOT CLANG_BUILT_STANDALONE )
list(APPEND CLANG_TEST_DEPS
llc opt FileCheck count not llvm-symbolizer
)
add_lit_testsuite(check-clang "Running the Clang regression tests"
${CMAKE_CURRENT_BINARY_DIR}
PARAMS ${CLANG_TEST_PARAMS}
DEPENDS ${CLANG_TEST_DEPS}
ARGS ${CLANG_TEST_EXTRA_ARGS}
)
set_target_properties(check-clang PROPERTIES FOLDER "Clang tests")
else()
include(FindPythonInterp)
if(PYTHONINTERP_FOUND)
if( LLVM_MAIN_SRC_DIR )
set(LIT "${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py")
else()
set(LIT "${PATH_TO_LLVM_BUILD}/bin/${CMAKE_CFG_INTDIR}/llvm-lit")
# Installed LLVM does not contain ${CMAKE_CFG_INTDIR} in paths.
if( NOT EXISTS ${LIT} )
set(LIT "${PATH_TO_LLVM_BUILD}/bin/llvm-lit")
endif()
endif()
set(LIT_ARGS "${CLANG_TEST_EXTRA_ARGS} ${LLVM_LIT_ARGS}")
separate_arguments(LIT_ARGS)
list(APPEND CLANG_TEST_PARAMS build_mode=${CMAKE_CFG_INTDIR})
foreach(param ${CLANG_TEST_PARAMS})
list(APPEND LIT_ARGS --param ${param})
endforeach()
add_custom_target(check-clang
COMMAND ${PYTHON_EXECUTABLE}
${LIT}
${LIT_ARGS}
${CMAKE_CURRENT_BINARY_DIR}
${CLANG_TEST_EXTRA_ARGS}
COMMENT "Running Clang regression tests"
DEPENDS ${CLANG_TEST_DEPS}
)
set_target_properties(check-clang PROPERTIES FOLDER "Clang tests")
endif()
endif()
# 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")
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