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Support out-of-tree testing with CMake

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Create extra symbolic links with CMake so that SSL testing (ssl-opt.sh
and compat.sh) works in out-of-tree builds.
This commit is contained in:
Gilles Peskine 2018-03-21 12:12:47 +01:00
parent 32605dc830
commit 8405257035
3 changed files with 42 additions and 21 deletions
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30
CMakeLists.txt
View file

@ -56,6 +56,30 @@ set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
FORCE)
# Create a symbolic link from ${base_name} in the binary directory
# to the corresponding path in the source directory.
function(link_to_source base_name)
# Get OS dependent path to use in `execute_process`
file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${base_name}" link)
file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}" target)
if (NOT EXISTS ${link})
if (CMAKE_HOST_UNIX)
set(command ln -s ${target} ${link})
else()
set(command cmd.exe /c mklink /j ${link} ${target})
endif()
execute_process(COMMAND ${command}
RESULT_VARIABLE result
ERROR_VARIABLE output)
if (NOT ${result} EQUAL 0)
message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}")
endif()
endif()
endfunction(link_to_source)
string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
if(CMAKE_COMPILER_IS_GNUCC)
@ -164,3 +188,9 @@ if(ENABLE_TESTING)
)
endif(UNIX)
endif()
# Make scripts and data files needed for testing available in an
# out-of-source build.
if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
link_to_source(scripts)
endif()

6
include/CMakeLists.txt
View file

@ -9,3 +9,9 @@ if(INSTALL_MBEDTLS_HEADERS)
PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
endif(INSTALL_MBEDTLS_HEADERS)
# Make scripts and data files needed for testing available in an
# out-of-source build.
if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
link_to_source(mbedtls)
endif()

27
tests/CMakeLists.txt
View file

@ -105,26 +105,11 @@ add_test_suite(xtea)
add_test_suite(x509parse)
add_test_suite(x509write)
# Make data_files available in an out-of-source build
# Make scripts and data files needed for testing available in an
# out-of-source build.
if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
# Get OS dependent path to use in `execute_process`
file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/data_files" link)
file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/data_files" target)
if (NOT EXISTS ${link})
if (CMAKE_HOST_UNIX)
set(command ln -s ${target} ${link})
else()
set(command cmd.exe /c mklink /j ${link} ${target})
endif()
execute_process(COMMAND ${command}
RESULT_VARIABLE result
ERROR_VARIABLE output)
if (NOT ${result} EQUAL 0)
message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}")
endif()
endif()
link_to_source(compat.sh)
link_to_source(data_files)
link_to_source(scripts)
link_to_source(ssl-opt.sh)
endif()