if(NOT CMD OR NOT EXISTS ${CMD})
  message(FATAL_ERROR
    "The variable `CMD` should be defined to the test program to run!")
endif()

if(NOT CIN OR NOT EXISTS ${CIN})
  message(FATAL_ERROR
    "The variable `CIN` should be defined to the input file for the test!")
endif()

if(ANDROID)
  execute_process(
    COMMAND adb shell "cd ${ANDROID_DIR_PREFIX}${PROJECT_NAME} && ${ANDROID_DIR_PREFIX}${CMD}"
    INPUT_FILE ${CIN}
    RESULT_VARIABLE error_result)
else()
  execute_process(
    COMMAND ${CMD}
    INPUT_FILE ${CIN}
    RESULT_VARIABLE error_result)
endif()

if(error_result)
  message(SEND_ERROR
    "The test `${CMD} < ${CIN}` ended with the error code ${error_result}.")
endif()