CamiTKTestPassFile.h

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# declare outputfiles
set(CAMITK_TEST_COMMAND_FILE ${CAMITK_TEST_OUTPUT_DIR}/command) # which command is run to test the exectable
set(CAMITK_TEST_COMMAND_RESULT_FILE ${CAMITK_TEST_OUTPUT_DIR}/command-result) # the exit result (0=success, 1=failure) of the tested command goes in this file
set(CAMITK_TEST_COMMAND_OUTPUT_FILE ${CAMITK_TEST_OUTPUT_DIR}/command-output) # the output of the tested command goes in this files
set(CAMITK_TEST_PASS_FILE_COMMAND_FILE ${CAMITK_TEST_OUTPUT_DIR}/test) # which command is run to diff the files
set(CAMITK_TEST_PASS_FILE_OUTPUT_FILE ${CAMITK_TEST_OUTPUT_DIR}/test-output) # output of the diff cmake command
set(CAMITK_TEST_PASS_FILE_RESULT_FILE ${CAMITK_TEST_OUTPUT_DIR}/test-result) # exit result (0=success, 1=failure)
 
# remove all
execute_process(COMMAND ${CMAKE_COMMAND} -E remove -f ${CAMITK_TEST_COMMAND_FILE} ${CAMITK_TEST_COMMAND_RESULT_FILE} ${CAMITK_TEST_COMMAND_OUTPUT_FILE} ${CAMITK_TEST_PASS_FILE_COMMAND_FILE} ${CAMITK_TEST_PASS_FILE_OUTPUT_FILE} ${CAMITK_TEST_PASS_FILE_RESULT_FILE})
# First run the executable
file(WRITE ${CAMITK_TEST_COMMAND_FILE} "${CAMITK_TEST_COMMAND} ${CAMITK_TEST_COMMAND_ARG}")
 
# expands all arguments
string(REPLACE " " "" CAMITK_TEST_COMMAND_ARG_LIST ${CAMITK_TEST_COMMAND_ARG})
 
# Run test and get output
execute_process(
  COMMAND ${CAMITK_TEST_COMMAND} ${CAMITK_TEST_COMMAND_ARG_LIST}
  RESULT_VARIABLE CAMITK_TEST_COMMAND_RESULT
  OUTPUT_VARIABLE CAMITK_TEST_COMMAND_OUTPUT
)
file(WRITE ${CAMITK_TEST_COMMAND_RESULT_FILE} ${CAMITK_TEST_COMMAND_RESULT})
file(WRITE ${CAMITK_TEST_COMMAND_OUTPUT_FILE} ${CAMITK_TEST_COMMAND_OUTPUT})
 
# Then compare output with input
file(WRITE ${CAMITK_TEST_PASS_FILE_COMMAND_FILE} "${CMAKE_COMMAND} -E compare_files ${CAMITK_TEST_PASS_FILE} ${CAMITK_TEST_COMMAND_OUTPUT_FILE}")
 
 
# check file exists
if (NOT EXISTS ${CAMITK_TEST_PASS_FILE})
  message(STATUS "[FAIL]")
  message(FATAL_ERROR "${CAMITK_TEST_NAME}: input file ${CAMITK_TEST_PASS_FILE} not found." )
endif()
 
if (NOT EXISTS ${CAMITK_TEST_COMMAND_OUTPUT_FILE})
  message(STATUS "[FAIL]")
  message(FATAL_ERROR "${CAMITK_TEST_NAME}: output file ${CAMITK_TEST_COMMAND_OUTPUT_FILE} not found." )
endif()
 
 
message(STATUS "Comparing file \"${CAMITK_TEST_PASS_FILE}\" to \"${CAMITK_TEST_COMMAND_OUTPUT_FILE}\"...")
execute_process(
  COMMAND ${CMAKE_COMMAND} -E compare_files ${CAMITK_TEST_PASS_FILE} ${CAMITK_TEST_COMMAND_OUTPUT_FILE}
  RESULT_VARIABLE CAMITK_TEST_PASS_FILE_RESULT
  OUTPUT_VARIABLE CAMITK_TEST_PASS_FILE_OUTPUT
  OUTPUT_QUIET
  ERROR_QUIET
)
file(WRITE ${CAMITK_TEST_PASS_FILE_OUTPUT_FILE} ${CAMITK_TEST_PASS_FILE_OUTPUT})
file(WRITE ${CAMITK_TEST_PASS_FILE_RESULT_FILE} ${CAMITK_TEST_PASS_FILE_RESULT})
 
# check result
if( CAMITK_TEST_PASS_FILE_RESULT )
  message(STATUS "[FAIL]")
  message(FATAL_ERROR "${CAMITK_TEST_NAME}: ${CAMITK_TEST_COMMAND_OUTPUT_FILE} does not match ${CAMITK_TEST_PASS_FILE}" )
else()
  message(STATUS "[OK]")
endif()