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project(tests C)
set(TORTURE_LIBRARY torture)
# A simple DNS server for testing
add_executable(dns_srv dns_srv.c)
target_compile_options(dns_srv PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
target_include_directories(dns_srv PRIVATE ${CMAKE_BINARY_DIR})
target_link_libraries(dns_srv ${RWRAP_REQUIRED_LIBRARIES})
add_executable(test_real_res_query test_real_res_query.c)
target_compile_options(test_real_res_query PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
target_include_directories(test_real_res_query PRIVATE ${CMAKE_BINARY_DIR} ${CMOCKA_INCLUDE_DIR})
target_link_libraries(test_real_res_query ${RWRAP_REQUIRED_LIBRARIES} ${CMOCKA_LIBRARY})
configure_file(fake_hosts.in ${CMAKE_CURRENT_BINARY_DIR}/fake_hosts @ONLY)
add_library(${TORTURE_LIBRARY} STATIC torture.c)
target_compile_options(${TORTURE_LIBRARY} PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
target_include_directories(${TORTURE_LIBRARY} PRIVATE ${CMAKE_BINARY_DIR} ${CMOCKA_INCLUDE_DIR})
target_link_libraries(${TORTURE_LIBRARY}
${CMOCKA_LIBRARY}
${SWRAP_REQUIRED_LIBRARIES})
set(TESTSUITE_LIBRARIES ${RWRAP_REQUIRED_LIBRARIES} ${CMOCKA_LIBRARY})
# Some tests require socket_wrapper as well.
find_package(socket_wrapper REQUIRED)
set(RWRAP_TESTS test_res_init)
if (HAVE_LIBRESOLV)
set(RWRAP_TESTS ${RWRAP_TESTS} test_res_query_search)
endif()
function(ADD_CMOCKA_TEST_ENVIRONMENT _TEST_NAME)
if (CMAKE_BUILD_TYPE)
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
if (CMAKE_BUILD_TYPE_LOWER STREQUAL "addresssanitizer")
find_library(ASAN_LIBRARY
NAMES asan)
if (NOT ASAN_LIBRARY)
foreach(version RANGE 10 1)
if (NOT ASAN_LIBRARY)
find_library(ASAN_LIBRARY libasan.so.${version})
endif()
endforeach()
endif()
endif()
endif()
if (ASAN_LIBRARY)
list(APPEND PRELOAD_LIBRARIES ${ASAN_LIBRARY})
endif()
list(APPEND PRELOAD_LIBRARIES ${RESOLV_WRAPPER_LOCATION})
list(APPEND PRELOAD_LIBRARIES ${SOCKET_WRAPPER_LIBRARY})
if (OSX)
set(TORTURE_ENVIRONMENT "DYLD_FORCE_FLAT_NAMESPACE=1;DYLD_INSERT_LIBRARIES=${RESOLV_WRAPPER_LOCATION}:${SOCKET_WRAPPER_LIBRARY}")
else ()
string(REPLACE ";" ":" _TMP_ENV "${PRELOAD_LIBRARIES}")
set(TORTURE_ENVIRONMENT "LD_PRELOAD=${_TMP_ENV}")
endif()
list(APPEND TORTURE_ENVIRONMENT RESOLV_WRAPPER=1)
foreach(_arg ${ARGN})
list(APPEND TORTURE_ENVIRONMENT ${_arg})
endforeach()
set_property(TEST
${_TEST_NAME}
PROPERTY
ENVIRONMENT "${TORTURE_ENVIRONMENT}")
endfunction()
foreach(_RWRAP_TEST ${RWRAP_TESTS})
add_cmocka_test(${_RWRAP_TEST}
SOURCES ${_RWRAP_TEST}.c
COMPILE_OPTIONS ${DEFAULT_C_COMPILE_FLAGS}
LINK_LIBRARIES ${TORTURE_LIBRARY} ${TESTSUITE_LIBRARIES}
LINK_OPTIONS ${DEFAULT_LINK_FLAGS})
target_include_directories(${_RWRAP_TEST} PRIVATE ${CMAKE_BINARY_DIR} ${CMOCKA_INCLUDE_DIR})
add_cmocka_test_environment(${_RWRAP_TEST})
endforeach()
add_cmocka_test(test_dns_fake
SOURCES test_dns_fake.c
COMPILE_OPTIONS ${DEFAULT_C_COMPILE_FLAGS}
LINK_LIBRARIES ${TORTURE_LIBRARY} ${TESTSUITE_LIBRARIES}
LINK_OPTIONS ${DEFAULT_LINK_FLAGS})
target_include_directories(test_dns_fake PRIVATE ${CMAKE_BINARY_DIR} ${CMOCKA_INCLUDE_DIR})
add_cmocka_test_environment(test_dns_fake RESOLV_WRAPPER_HOSTS=${CMAKE_CURRENT_BINARY_DIR}/fake_hosts)
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