forked from catchorg/Catch2
/
CatchAddTests.cmake
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/
CatchAddTests.cmake
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
set(prefix "${TEST_PREFIX}")
set(suffix "${TEST_SUFFIX}")
set(spec ${TEST_SPEC})
set(extra_args ${TEST_EXTRA_ARGS})
set(properties ${TEST_PROPERTIES})
set(reporter ${TEST_REPORTER})
set(output_dir ${TEST_OUTPUT_DIR})
set(output_prefix ${TEST_OUTPUT_PREFIX})
set(output_suffix ${TEST_OUTPUT_SUFFIX})
set(dl_paths ${TEST_DL_PATHS})
set(script)
set(suite)
set(tests)
if(WIN32)
set(dl_paths_variable_name PATH)
else()
set(dl_paths_variable_name LD_LIBRARY_PATH)
endif()
function(add_command NAME)
set(_args "")
# use ARGV* instead of ARGN, because ARGN splits arrays into multiple arguments
math(EXPR _last_arg ${ARGC}-1)
foreach(_n RANGE 1 ${_last_arg})
set(_arg "${ARGV${_n}}")
if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
set(_args "${_args} [==[${_arg}]==]") # form a bracket_argument
else()
set(_args "${_args} ${_arg}")
endif()
endforeach()
set(script "${script}${NAME}(${_args})\n" PARENT_SCOPE)
endfunction()
# Run test executable to get list of available tests
if(NOT EXISTS "${TEST_EXECUTABLE}")
message(FATAL_ERROR
"Specified test executable '${TEST_EXECUTABLE}' does not exist"
)
endif()
if(dl_paths)
cmake_path(CONVERT "${dl_paths}" TO_NATIVE_PATH_LIST paths)
set(ENV{${dl_paths_variable_name}} "${paths}")
endif()
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-tests --verbosity quiet
OUTPUT_VARIABLE output
RESULT_VARIABLE result
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
)
if(NOT ${result} EQUAL 0)
message(FATAL_ERROR
"Error running test executable '${TEST_EXECUTABLE}':\n"
" Result: ${result}\n"
" Output: ${output}\n"
)
endif()
string(REPLACE "\n" ";" output "${output}")
# Run test executable to get list of available reporters
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-reporters
OUTPUT_VARIABLE reporters_output
RESULT_VARIABLE reporters_result
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
)
if(NOT ${reporters_result} EQUAL 0)
message(FATAL_ERROR
"Error running test executable '${TEST_EXECUTABLE}':\n"
" Result: ${reporters_result}\n"
" Output: ${reporters_output}\n"
)
endif()
string(FIND "${reporters_output}" "${reporter}" reporter_is_valid)
if(reporter AND ${reporter_is_valid} EQUAL -1)
message(FATAL_ERROR
"\"${reporter}\" is not a valid reporter!\n"
)
endif()
# Prepare reporter
if(reporter)
set(reporter_arg "--reporter ${reporter}")
endif()
# Prepare output dir
if(output_dir AND NOT IS_ABSOLUTE ${output_dir})
set(output_dir "${TEST_WORKING_DIR}/${output_dir}")
if(NOT EXISTS ${output_dir})
file(MAKE_DIRECTORY ${output_dir})
endif()
endif()
if(dl_paths)
foreach(path ${dl_paths})
cmake_path(NATIVE_PATH path native_path)
list(APPEND environment_modifications "${dl_paths_variable_name}=path_list_prepend:${native_path}")
endforeach()
endif()
# Parse output
foreach(line ${output})
set(test ${line})
# Escape characters in test case names that would be parsed by Catch2
set(test_name ${test})
foreach(char , [ ])
string(REPLACE ${char} "\\${char}" test_name ${test_name})
endforeach(char)
# ...add output dir
if(output_dir)
string(REGEX REPLACE "[^A-Za-z0-9_]" "_" test_name_clean ${test_name})
set(output_dir_arg "--out ${output_dir}/${output_prefix}${test_name_clean}${output_suffix}")
endif()
# ...and add to script
add_command(add_test
"${prefix}${test}${suffix}"
${TEST_EXECUTOR}
"${TEST_EXECUTABLE}"
"${test_name}"
${extra_args}
"${reporter_arg}"
"${output_dir_arg}"
)
add_command(set_tests_properties
"${prefix}${test}${suffix}"
PROPERTIES
WORKING_DIRECTORY "${TEST_WORKING_DIR}"
${properties}
)
if(environment_modifications)
add_command(set_tests_properties
"${prefix}${test}${suffix}"
PROPERTIES
ENVIRONMENT_MODIFICATION "${environment_modifications}")
endif()
list(APPEND tests "${prefix}${test}${suffix}")
endforeach()
# Create a list of all discovered tests, which users may use to e.g. set
# properties on the tests
add_command(set ${TEST_LIST} ${tests})
# Write CTest script
file(WRITE "${CTEST_FILE}" "${script}")