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# Test runner infrastructure for LLDB. This configures the LLDB test trees
# for use by Lit, and delegates to LLVM's lit test handlers.
if(LLDB_BUILT_STANDALONE)
# In order to run check-lldb-* we need the correct map_config directives in
# llvm-lit. Because this is a standalone build, LLVM doesn't know about LLDB,
# and the lldb mappings are missing. We build our own llvm-lit, and tell LLVM
# to use the llvm-lit in the lldb build directory.
if (EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
set(LLVM_EXTERNAL_LIT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/llvm-lit)
endif()
endif()
# Configure the build directory.
# The .noindex suffix is a marker for Spotlight to never index the
# build directory. LLDB queries Spotlight to locate .dSYM bundles
# based on the UUID embedded in a binary, and because the UUID is a
# hash of filename and .text section, there *will* be conflicts inside
# the build directory.
set(LLDB_TEST_BUILD_DIRECTORY "${PROJECT_BINARY_DIR}/lldb-test-build.noindex" CACHE PATH "The build root for building tests.")
# Configure and create module cache directories.
set(LLDB_TEST_MODULE_CACHE_LLDB "${LLDB_TEST_BUILD_DIRECTORY}/module-cache-lldb" CACHE PATH "The Clang module cache used by the Clang embedded in LLDB while running tests.")
set(LLDB_TEST_MODULE_CACHE_CLANG "${LLDB_TEST_BUILD_DIRECTORY}/module-cache-clang" CACHE PATH "The Clang module cache used by the Clang while building tests.")
file(MAKE_DIRECTORY ${LLDB_TEST_MODULE_CACHE_LLDB})
file(MAKE_DIRECTORY ${LLDB_TEST_MODULE_CACHE_CLANG})
# LLVM_BUILD_MODE is used in lit.site.cfg
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} LLDB_LIBS_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLDB_TOOLS_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
# Create a custom target to track test dependencies.
add_custom_target(lldb-test-depends)
set_target_properties(lldb-test-depends PROPERTIES FOLDER "lldb misc")
# Create an alias for the legacy name of lldb-test-depends
add_custom_target(lldb-test-deps)
add_dependencies(lldb-test-deps lldb-test-depends)
function(add_lldb_test_dependency)
foreach(dependency ${ARGN})
add_dependencies(lldb-test-depends ${dependency})
endforeach()
endfunction(add_lldb_test_dependency)
# lldb itself and lldb-test is an hard dependency for the testsuites.
add_lldb_test_dependency(lldb)
add_lldb_test_dependency(lldb-test)
# On Darwin, darwin-debug is an hard dependency for the testsuites.
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
add_lldb_test_dependency(darwin-debug)
endif()
if(TARGET debugserver)
add_lldb_test_dependency(debugserver)
endif()
if(TARGET lldb-server)
add_lldb_test_dependency(lldb-server)
endif()
if(TARGET lldb-vscode)
add_lldb_test_dependency(lldb-vscode)
endif()
if(TARGET liblldb)
add_lldb_test_dependency(liblldb)
endif()
if(TARGET lldb-framework)
add_lldb_test_dependency(lldb-framework)
endif()
# Add dependencies that are not exported targets when building standalone.
if(NOT LLDB_BUILT_STANDALONE)
add_lldb_test_dependency(
FileCheck
count
dsymutil
llvm-strip
not
split-file
yaml2obj
)
endif()
# Add dependencies if we test with the in-tree clang.
# This works with standalone builds as they import the clang target.
if(TARGET clang)
add_lldb_test_dependency(clang)
if(TARGET asan)
add_lldb_test_dependency(asan)
endif()
if(TARGET tsan)
add_lldb_test_dependency(tsan)
endif()
if(APPLE)
# FIXME: Standalone builds should import the cxx target as well.
if(LLDB_BUILT_STANDALONE)
# For now check that the include directory exists.
set(cxx_dir "${LLVM_BINARY_DIR}/include/c++")
if(NOT EXISTS ${cxx_dir})
message(WARNING "LLDB test suite requires libc++ in llvm/projects/libcxx or an existing build symlinked to ${cxx_dir}")
endif()
else()
# We require libcxx for the test suite, so if we aren't building it,
# provide a helpful error about how to resolve the situation.
if(NOT TARGET cxx AND NOT libcxx IN_LIST LLVM_ENABLE_RUNTIMES)
message(FATAL_ERROR
"LLDB test suite requires libc++, but it is currently disabled. "
"Please add `libcxx` to `LLVM_ENABLE_RUNTIMES` or disable tests via "
"`LLDB_INCLUDE_TESTS=OFF`.")
endif()
endif()
endif()
# Add libc++ dependency for libc++-specific tests. This is an optional
# dependency as it's also possible to run the libc++ tests against the libc++
# installed on the system.
if (TARGET cxx)
add_lldb_test_dependency(cxx)
endif()
endif()
if (LLDB_BUILT_STANDALONE)
set(LLVM_HOST_TRIPLE ${TARGET_TRIPLE})
endif()
add_lldb_test_dependency(
lit-cpuid
llc
lli
llvm-config
llvm-dwarfdump
llvm-dwp
llvm-nm
llvm-mc
llvm-objcopy
llvm-pdbutil
llvm-readobj
)
if(TARGET lld)
add_lldb_test_dependency(lld)
else()
# LLD is required to link test executables on Windows.
if (CMAKE_SYSTEM_NAME MATCHES "Windows")
message(WARNING "lld required to test LLDB on Windows")
endif()
endif()
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(LLDB_IS_64_BITS 1)
endif()
# These values are not canonicalized within LLVM.
llvm_canonicalize_cmake_booleans(
LLDB_BUILD_INTEL_PT
LLDB_ENABLE_PYTHON
LLDB_ENABLE_LUA
LLDB_ENABLE_LZMA
LLVM_ENABLE_ZLIB
LLVM_ENABLE_SHARED_LIBS
LLDB_USE_SYSTEM_DEBUGSERVER
LLDB_IS_64_BITS)
# Configure the individual test suites.
add_subdirectory(API)
add_subdirectory(Shell)
add_subdirectory(Unit)
# Configure the top level test suite.
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
MAIN_CONFIG
${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py)
add_lit_testsuite(check-lldb "Running lldb lit test suite"
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS
lldb-api-test-deps
lldb-shell-test-deps
lldb-unit-test-deps)
set_target_properties(check-lldb PROPERTIES FOLDER "lldb tests")
# Add a lit test suite that runs the API & shell test while capturing a
# reproducer.
add_lit_testsuite(check-lldb-reproducers-capture
"Running lldb test suite with reproducer capture"
${CMAKE_CURRENT_BINARY_DIR}/API
${CMAKE_CURRENT_BINARY_DIR}/Shell
PARAMS "lldb-run-with-repro=capture"
EXCLUDE_FROM_CHECK_ALL
DEPENDS lldb-test-depends)
# Add a lit test suite that runs the API & shell test by replaying a
# reproducer.
add_lit_testsuite(check-lldb-reproducers
"Running lldb test suite with reproducer replay"
${CMAKE_CURRENT_BINARY_DIR}/API
${CMAKE_CURRENT_BINARY_DIR}/Shell
PARAMS "lldb-run-with-repro=replay"
EXCLUDE_FROM_CHECK_ALL
DEPENDS lldb-test-depends)
add_dependencies(check-lldb-reproducers check-lldb-reproducers-capture)
if(LLDB_BUILT_STANDALONE)
# This has to happen *AFTER* add_lit_testsuite.
if (EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
# LLVM's make_paths_relative uses Python3_EXECUTABLE which isn't set in a
# standalone LLDB build.
set(Python3_EXECUTABLE ${Python3_EXECUTABLE})
add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit ${CMAKE_CURRENT_BINARY_DIR}/llvm-lit)
endif()
endif()
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