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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.
# This is an undocumented internal helper for the FindMatlab
# module ``matlab_add_unit_test`` command.
# Usage: cmake
# -Dtest_timeout=180
# -Doutput_directory=
# -Dadditional_paths=""
# -Dno_unittest_framework=""
# -DMatlab_PROGRAM=matlab_exe_location
# -DMatlab_ADDITIONNAL_STARTUP_OPTIONS=""
# -Dtest_name=name_of_the_test
# -Dcustom_Matlab_test_command=""
# -Dcmd_to_run_before_test=""
# -Dunittest_file_to_run
# -P FindMatlab_TestsRedirect.cmake
set(Matlab_UNIT_TESTS_CMD -nosplash -nodesktop -nodisplay ${Matlab_ADDITIONNAL_STARTUP_OPTIONS})
if(WIN32)
set(Matlab_UNIT_TESTS_CMD ${Matlab_UNIT_TESTS_CMD} -wait)
endif()
if(NOT test_timeout)
set(test_timeout 180)
endif()
# If timeout is -1, then do not put a timeout on the execute_process
if(test_timeout EQUAL -1)
set(test_timeout "")
else()
set(test_timeout TIMEOUT ${test_timeout})
endif()
if(NOT cmd_to_run_before_test)
set(cmd_to_run_before_test)
endif()
get_filename_component(unittest_file_directory "${unittest_file_to_run}" DIRECTORY)
get_filename_component(unittest_file_to_run_name "${unittest_file_to_run}" NAME_WE)
set(concat_string '${unittest_file_directory}')
foreach(s IN LISTS additional_paths)
if(NOT "${s}" STREQUAL "")
string(APPEND concat_string ", '${s}'")
endif()
endforeach()
if(custom_Matlab_test_command)
set(unittest_to_run "${custom_Matlab_test_command}")
else()
set(unittest_to_run "runtests('${unittest_file_to_run_name}'), exit(max([ans(1,:).Failed]))")
endif()
if(no_unittest_framework)
set(unittest_to_run "try, ${unittest_file_to_run_name}, catch err, disp('An exception has been thrown during the execution'), disp(err), disp(err.stack), exit(1), end, exit(0)")
endif()
set(Matlab_SCRIPT_TO_RUN
"addpath(${concat_string}); ${cmd_to_run_before_test}; ${unittest_to_run}"
)
# if the working directory is not specified then default
# to the output_directory because the log file will go there
# if the working_directory is specified it will override the
# output_directory
if(NOT working_directory)
set(working_directory "${output_directory}")
endif()
string(REPLACE "/" "_" log_file_name "${test_name}.log")
set(Matlab_LOG_FILE "${working_directory}/${log_file_name}")
set(devnull)
if(UNIX)
set(devnull INPUT_FILE /dev/null)
elseif(WIN32)
set(devnull INPUT_FILE NUL)
endif()
execute_process(
# Do not use a full path to log file. Depend on the fact that the log file
# is always going to go in the working_directory. This is because matlab
# on unix is a shell script that does not handle spaces in the logfile path.
COMMAND "${Matlab_PROGRAM}" ${Matlab_UNIT_TESTS_CMD} -logfile "${log_file_name}" -r "${Matlab_SCRIPT_TO_RUN}"
RESULT_VARIABLE res
${test_timeout}
OUTPUT_QUIET # we do not want the output twice
WORKING_DIRECTORY "${working_directory}"
${devnull}
)
if(NOT EXISTS ${Matlab_LOG_FILE})
message( FATAL_ERROR "[MATLAB] ERROR: cannot find the log file ${Matlab_LOG_FILE}")
endif()
# print the output in any case.
file(READ ${Matlab_LOG_FILE} matlab_log_content)
message("Matlab test ${name_of_the_test} output:\n${matlab_log_content}") # if we put FATAL_ERROR here, the file is indented.
if(NOT (res EQUAL 0))
message( FATAL_ERROR "[MATLAB] TEST FAILED Matlab returned ${res}" )
endif()
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