Commit fdb3f878 authored by Brad King's avatar Brad King

Test NO_SONAME property (#13155)

Teach the Plugin test to check that the NO_SONAME target property works
as documented.  Check that the IMPORTED targets are written with the
correct properties.  When readelf is available use it to check the
actual binary files for SONAME fields.
parent e1409ac5
......@@ -39,6 +39,50 @@ TARGET_LINK_LIBRARIES(example_exe kwsys)
ADD_LIBRARY(example_mod_1 MODULE src/example_mod_1.c)
TARGET_LINK_LIBRARIES(example_mod_1 example_exe)
IF(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG AND
"${CMAKE_C_CREATE_SHARED_MODULE}" MATCHES "SONAME_FLAG")
# Add a second plugin that should not have any soname.
ADD_LIBRARY(example_mod_2 MODULE src/example_mod_1.c)
TARGET_LINK_LIBRARIES(example_mod_2 example_exe)
SET_PROPERTY(TARGET example_mod_2 PROPERTY NO_SONAME 1)
# Verify that targets export with proper IMPORTED SONAME properties.
EXPORT(TARGETS example_mod_1 example_mod_2 NAMESPACE exp_
FILE ${CMAKE_CURRENT_BINARY_DIR}/mods.cmake)
INCLUDE(${CMAKE_CURRENT_BINARY_DIR}/mods.cmake)
GET_PROPERTY(configs TARGET exp_example_mod_1 PROPERTY IMPORTED_CONFIGURATIONS)
FOREACH(c ${configs})
STRING(TOUPPER "${c}" CONFIG)
GET_PROPERTY(soname1 TARGET exp_example_mod_1 PROPERTY IMPORTED_SONAME_${CONFIG})
GET_PROPERTY(soname2 TARGET exp_example_mod_2 PROPERTY IMPORTED_NO_SONAME_${CONFIG})
IF(soname1)
MESSAGE(STATUS "exp_example_mod_1 has IMPORTED_SONAME_${CONFIG} as expected: ${soname1}")
ELSE()
MESSAGE(SEND_ERROR "exp_example_mod_1 does not have IMPORTED_SONAME_${CONFIG} but should")
ENDIF()
IF(soname2)
MESSAGE(STATUS "exp_example_mod_2 has IMPORTED_NO_SONAME_${CONFIG} as expected: ${soname2}")
ELSE()
MESSAGE(SEND_ERROR "exp_example_mod_2 does not have IMPORTED_NO_SONAME_${CONFIG} but should")
ENDIF()
ENDFOREACH()
# Parse the binary to check for SONAME if possible.
IF("${CMAKE_EXECUTABLE_FORMAT}" MATCHES "ELF")
FIND_PROGRAM(READELF_EXE readelf)
IF(READELF_EXE)
ADD_CUSTOM_TARGET(check_mod_soname ALL COMMAND
${CMAKE_COMMAND} -Dreadelf=${READELF_EXE}
-Dmod1=$<TARGET_FILE:example_mod_1>
-Dmod2=$<TARGET_FILE:example_mod_2>
-P ${CMAKE_CURRENT_SOURCE_DIR}/check_mod_soname.cmake
)
ADD_DEPENDENCIES(check_mod_soname example_mod_1 example_mod_2)
ENDIF()
ENDIF()
ENDIF()
# TODO:
# - create a plugin that links to a static lib
# - create a plugin that links to a shared lib
execute_process(COMMAND ${readelf} -d ${mod1} OUTPUT_FILE ${mod1}.readelf.txt)
execute_process(COMMAND ${readelf} -d ${mod2} OUTPUT_FILE ${mod2}.readelf.txt)
file(STRINGS ${mod1}.readelf.txt soname1 REGEX "\\(SONAME\\)")
file(STRINGS ${mod2}.readelf.txt soname2 REGEX "\\(SONAME\\)")
if(soname1)
message(STATUS "${mod1} has soname as expected: ${soname1}")
else()
message(FATAL_ERROR "${mod1} has no soname but should:\n ${soname1}")
endif()
if(soname2)
message(FATAL_ERROR "${mod2} has soname but should not:\n ${soname2}")
else()
message(STATUS "${mod2} has no soname as expected")
endif()
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