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      1 include(LLVMParseArguments)
      2 
      3 # add_clang_unittest(test_dirname file1.cpp file2.cpp ...
      4 #                    [USED_LIBS lib1 lib2]
      5 #                    [LINK_COMPONENTS component1 component2])
      6 #
      7 # Will compile the list of files together and link against the clang
      8 # libraries in the USED_LIBS list and the llvm-config components in
      9 # the LINK_COMPONENTS list.  Produces a binary named
     10 # 'basename(test_dirname)Tests'.
     11 function(add_clang_unittest)
     12   PARSE_ARGUMENTS(CLANG_UNITTEST "USED_LIBS;LINK_COMPONENTS" "" ${ARGN})
     13   set(LLVM_LINK_COMPONENTS ${CLANG_UNITTEST_LINK_COMPONENTS})
     14   set(LLVM_USED_LIBS ${CLANG_UNITTEST_USED_LIBS})
     15   list(GET CLANG_UNITTEST_DEFAULT_ARGS 0 test_dirname)
     16   list(REMOVE_AT CLANG_UNITTEST_DEFAULT_ARGS 0)
     17 
     18   string(REGEX MATCH "([^/]+)$" test_name ${test_dirname})
     19   if (CMAKE_BUILD_TYPE)
     20     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
     21       ${CLANG_BINARY_DIR}/unittests/${test_dirname}/${CMAKE_BUILD_TYPE})
     22   else()
     23     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
     24       ${CLANG_BINARY_DIR}/unittests/${test_dirname})
     25   endif()
     26   if( NOT LLVM_BUILD_TESTS )
     27     set(EXCLUDE_FROM_ALL ON)
     28   endif()
     29   add_clang_executable(${test_name}Tests ${CLANG_UNITTEST_DEFAULT_ARGS})
     30   add_dependencies(ClangUnitTests ${test_name}Tests)
     31   set_target_properties(${test_name}Tests PROPERTIES FOLDER "Clang tests")
     32 endfunction()
     33 
     34 add_custom_target(ClangUnitTests)
     35 set_target_properties(ClangUnitTests PROPERTIES FOLDER "Clang tests")
     36 
     37 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
     38 add_definitions(-DGTEST_HAS_RTTI=0)
     39 if( LLVM_COMPILER_IS_GCC_COMPATIBLE )
     40   llvm_replace_compiler_option(CMAKE_CXX_FLAGS "-frtti" "-fno-rtti")
     41 elseif( MSVC )
     42   llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/GR" "/GR-")
     43 endif()
     44 
     45 if (NOT LLVM_ENABLE_THREADS)
     46   add_definitions(-DGTEST_HAS_PTHREAD=0)
     47 endif()
     48 
     49 if(SUPPORTS_NO_VARIADIC_MACROS_FLAG)
     50   add_definitions("-Wno-variadic-macros")
     51 endif()
     52 
     53 add_clang_unittest(Basic
     54   Basic/FileManagerTest.cpp
     55   Basic/SourceManagerTest.cpp
     56   USED_LIBS gtest gtest_main clangLex
     57  )
     58 
     59 add_clang_unittest(Lex
     60   Lex/LexerTest.cpp
     61   USED_LIBS gtest gtest_main clangLex
     62  )
     63 
     64 add_clang_unittest(Frontend
     65   Frontend/FrontendActionTest.cpp
     66   USED_LIBS gtest gtest_main clangFrontend
     67  )
     68 
     69 add_clang_unittest(Tooling
     70   Tooling/CompilationDatabaseTest.cpp
     71   Tooling/ToolingTest.cpp
     72   USED_LIBS gtest gtest_main clangTooling
     73  )
     74