Test cases can use this procedure to issue helpful messages depending
on the number of -v/--verbose options passed on the
command line to runtest. It prints message if the value of
the number of -v options passed is greater than or equal to the
loglevel argument. The default log level is 1.
verbose -log -x -n message loglevel
-logAlways write message to the log file, even if it won’t be printed on the console.
-xLog the message into an XML file.
-nPrint message without a trailing newline.
--Use this option if message begins with ‘-’.
messageThe log messsage.
loglevelThe specified log level. The default level is 1.