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mbedtls/tests/CMakeLists.txt
Gilles Peskine d7db883b71 Fix "make lcov" in CMake out-of-tree builds 
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-11-30 17:52:54 +01:00

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CMake
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set(libs
${mbedtls_target}
)
# Set the project root directory if it's not already defined, as may happen if
# the tests folder is included directly by a parent project, without including
# the top level CMakeLists.txt.
if(NOT DEFINED MBEDTLS_DIR)
set(MBEDTLS_DIR ${CMAKE_SOURCE_DIR})
endif()
if(NOT MBEDTLS_PYTHON_EXECUTABLE)
message(FATAL_ERROR "Cannot build test suites without Python 3")
endif()
# generated .data files will go there
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/suites)
# Get base names for generated files
execute_process(
COMMAND
${MBEDTLS_PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_bignum_tests.py
--list-for-cmake
WORKING_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/..
OUTPUT_VARIABLE
base_bignum_generated_data_files)
string(REGEX REPLACE "[^;]*/" ""
base_bignum_generated_data_files "${base_bignum_generated_data_files}")
execute_process(
COMMAND
${MBEDTLS_PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_psa_tests.py
--list-for-cmake
WORKING_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/..
OUTPUT_VARIABLE
base_psa_generated_data_files)
string(REGEX REPLACE "[^;]*/" ""
base_psa_generated_data_files "${base_psa_generated_data_files}")
# Derive generated file paths in the build directory. The generated data
# files go into the suites/ subdirectory.
set(base_generated_data_files
${base_bignum_generated_data_files} ${base_psa_generated_data_files})
string(REGEX REPLACE "([^;]+)" "suites/\\1"
all_generated_data_files "${base_generated_data_files}")
set(bignum_generated_data_files "")
set(psa_generated_data_files "")
foreach(file ${base_bignum_generated_data_files})
list(APPEND bignum_generated_data_files ${CMAKE_CURRENT_BINARY_DIR}/suites/${file})
endforeach()
foreach(file ${base_psa_generated_data_files})
list(APPEND psa_generated_data_files ${CMAKE_CURRENT_BINARY_DIR}/suites/${file})
endforeach()
if(GEN_FILES)
add_custom_command(
OUTPUT
${bignum_generated_data_files}
WORKING_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/..
COMMAND
${MBEDTLS_PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_bignum_tests.py
--directory ${CMAKE_CURRENT_BINARY_DIR}/suites
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_bignum_tests.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/bignum_common.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/bignum_core.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/bignum_mod_raw.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/test_case.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/test_data_generation.py
)
add_custom_command(
OUTPUT
${psa_generated_data_files}
WORKING_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/..
COMMAND
${MBEDTLS_PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_psa_tests.py
--directory ${CMAKE_CURRENT_BINARY_DIR}/suites
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/../tests/scripts/generate_psa_tests.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/crypto_knowledge.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/macro_collector.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/psa_storage.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/test_case.py
${CMAKE_CURRENT_SOURCE_DIR}/../scripts/mbedtls_dev/test_data_generation.py
${CMAKE_CURRENT_SOURCE_DIR}/../include/psa/crypto_config.h
${CMAKE_CURRENT_SOURCE_DIR}/../include/psa/crypto_values.h
${CMAKE_CURRENT_SOURCE_DIR}/../include/psa/crypto_extra.h
)
else()
foreach(file ${all_generated_data_files})
link_to_source(${file})
endforeach()
endif()
# CMake generates sub-makefiles for each target and calls them in subprocesses.
# Without this command, cmake will generate rules in each sub-makefile. As a result,
# they can cause race conditions in parallel builds.
# With this line, only 4 sub-makefiles include the above command, that reduces
# the risk of a race.
add_custom_target(test_suite_bignum_generated_data DEPENDS ${bignum_generated_data_files})
add_custom_target(test_suite_psa_generated_data DEPENDS ${psa_generated_data_files})
# If SKIP_TEST_SUITES is not defined with -D, get it from the environment.
if((NOT DEFINED SKIP_TEST_SUITES) AND (DEFINED ENV{SKIP_TEST_SUITES}))
set(SKIP_TEST_SUITES $ENV{SKIP_TEST_SUITES})
endif()
# Test suites caught by SKIP_TEST_SUITES are built but not executed.
# "foo" as a skip pattern skips "test_suite_foo" and "test_suite_foo.bar"
# but not "test_suite_foobar".
string(REGEX REPLACE "[ ,;]" "|" SKIP_TEST_SUITES_REGEX "${SKIP_TEST_SUITES}")
string(REPLACE "." "\\." SKIP_TEST_SUITES_REGEX "${SKIP_TEST_SUITES_REGEX}")
set(SKIP_TEST_SUITES_REGEX "^(${SKIP_TEST_SUITES_REGEX})(\$|\\.)")
function(add_test_suite suite_name)
if(ARGV1)
set(data_name ${ARGV1})
else()
set(data_name ${suite_name})
endif()
# Get the test names of the tests with generated .data files
# from the generated_data_files list in parent scope.
set(bignum_generated_data_names "")
set(psa_generated_data_names "")
foreach(generated_data_file ${bignum_generated_data_files})
# Get the plain filename
get_filename_component(generated_data_name ${generated_data_file} NAME)
# Remove the ".data" extension
get_name_without_last_ext(generated_data_name ${generated_data_name})
# Remove leading "test_suite_"
string(SUBSTRING ${generated_data_name} 11 -1 generated_data_name)
list(APPEND bignum_generated_data_names ${generated_data_name})
endforeach()
foreach(generated_data_file ${psa_generated_data_files})
# Get the plain filename
get_filename_component(generated_data_name ${generated_data_file} NAME)
# Remove the ".data" extension
get_name_without_last_ext(generated_data_name ${generated_data_name})
# Remove leading "test_suite_"
string(SUBSTRING ${generated_data_name} 11 -1 generated_data_name)
list(APPEND psa_generated_data_names ${generated_data_name})
endforeach()
if(";${bignum_generated_data_names};" MATCHES ";${data_name};")
set(data_file
${CMAKE_CURRENT_BINARY_DIR}/suites/test_suite_${data_name}.data)
set(dependency test_suite_bignum_generated_data)
elseif(";${psa_generated_data_names};" MATCHES ";${data_name};")
set(data_file
${CMAKE_CURRENT_BINARY_DIR}/suites/test_suite_${data_name}.data)
set(dependency test_suite_psa_generated_data)
else()
set(data_file
${CMAKE_CURRENT_SOURCE_DIR}/suites/test_suite_${data_name}.data)
set(dependency test_suite_bignum_generated_data test_suite_psa_generated_data)
endif()
add_custom_command(
OUTPUT
# The output filename of generate_test_code.py is derived from the -d
# input argument.
test_suite_${data_name}.c
COMMAND
${MBEDTLS_PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/scripts/generate_test_code.py
-f ${CMAKE_CURRENT_SOURCE_DIR}/suites/test_suite_${suite_name}.function
-d ${data_file}
-t ${CMAKE_CURRENT_SOURCE_DIR}/suites/main_test.function
-p ${CMAKE_CURRENT_SOURCE_DIR}/suites/host_test.function
-s ${CMAKE_CURRENT_SOURCE_DIR}/suites
--helpers-file ${CMAKE_CURRENT_SOURCE_DIR}/suites/helpers.function
-o .
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/scripts/generate_test_code.py
${CMAKE_CURRENT_SOURCE_DIR}/suites/test_suite_${suite_name}.function
${data_file}
${CMAKE_CURRENT_SOURCE_DIR}/suites/main_test.function
${CMAKE_CURRENT_SOURCE_DIR}/suites/host_test.function
${CMAKE_CURRENT_SOURCE_DIR}/suites/helpers.function
${mbedtls_target}
BYPRODUCTS
test_suite_${data_name}.datax
)
add_executable(test_suite_${data_name} test_suite_${data_name}.c $<TARGET_OBJECTS:mbedtls_test>)
add_dependencies(test_suite_${data_name} ${dependency})
target_link_libraries(test_suite_${data_name} ${libs})
# Include test-specific header files from ./include and private header
# files (used by some invasive tests) from ../library. Public header
# files are automatically included because the library targets declare
# them as PUBLIC.
target_include_directories(test_suite_${data_name}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../library)
if(${data_name} MATCHES ${SKIP_TEST_SUITES_REGEX})
message(STATUS "The test suite ${data_name} will not be executed.")
else()
add_test(${data_name}-suite test_suite_${data_name} --verbose)
endif()
endfunction(add_test_suite)
# Enable definition of various functions used throughout the testsuite
# (gethostname, strdup, fileno...) even when compiling with -std=c99. Harmless
# on non-POSIX platforms.
add_definitions("-D_POSIX_C_SOURCE=200809L")
if(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wdocumentation -Wno-documentation-deprecated-sync -Wunreachable-code")
endif(CMAKE_COMPILER_IS_CLANG)
if(MSVC)
# If a warning level has been defined, suppress all warnings for test code
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX-")
endif(MSVC)
file(GLOB test_suites RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" suites/*.data)
list(APPEND test_suites ${all_generated_data_files})
# If the generated .data files are present in the source tree, we just added
# them twice, both through GLOB and through ${all_generated_data_files}.
list(REMOVE_DUPLICATES test_suites)
list(SORT test_suites)
foreach(test_suite ${test_suites})
get_filename_component(data_name ${test_suite} NAME)
string(REGEX REPLACE "\\.data\$" "" data_name "${data_name}")
string(REPLACE "test_suite_" "" data_name "${data_name}")
string(REGEX MATCH "[^.]*" function_name "${data_name}")
add_test_suite(${function_name} ${data_name})
endforeach(test_suite)
# Make scripts and data files needed for testing available in an
# out-of-source build.
if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/seedfile")
link_to_source(seedfile)
endif()
link_to_source(Descriptions.txt)
link_to_source(compat.sh)
link_to_source(context-info.sh)
link_to_source(data_files)
link_to_source(scripts)
link_to_source(ssl-opt.sh)
link_to_source(opt-testcases)
endif()
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