following options:
* -t[m|s] perform IDE diagnostic on m (master) or s (slave)* -s[m|s] summary info on m (master) or s (slave)* -i[m|s] interrogate m (master) or s (slave), full report* -q quiet mode, only prints confirmation and error messages* -h prints the help message and exits without formatting
If you do not enter any options, XTEST prints the help message and exits.