looptest.in

来自「RTEMS (Real-Time Executive for Multiproc」· IN 代码 · 共 94 行

#!@KSH@ -p
#
# $Id: looptest.in,v 1.1 1998/10/14 20:19:20 joel Exp $
#

# progname=`basename $0`
progname=${0##*/}        # fast basename hack for ksh, bash

# must be uppercase hex; dc is feeble minded
clicks_per_tick="1"
# default is 0x3
hexbump=1
iterations=10

USAGE=\
"usage: $progname [ -opts ] file [ file ... ]
       -o options  -- specify options to be passed to runtest
       -c clicks   -- specify (hex) value for clicks / tick (default $clicks_per_tick)
        -n iterations -- num times to loop thru specified tests (default $iterations)
       -b hexbump  -- increment clicks-per-ticks this much each loop (default $hexbump)
       -v          -- verbose"

#   log an error to stderr
prerr()
{
    echo "$*" >&2
}

fatal() {
    [ "$1" ] && prerr $*
    prerr "$USAGE"
    exit 1
}

warn() {
    [ "$1" ] && prerr $*
}

#
# process the options
#
# defaults for getopt vars
#

verbose=""
extra_options=""

while getopts vo:c:n:b: OPT
do
    case "$OPT" in
	v)
	    verbose="yes";;
        o)
            extra_options="$OPTARG";;
        c)
            clicks_per_ticks="$OPTARG";;
        n)
            iterations="$OPTARG";;
        b)
            hexbump="$OPTARG";;
        *)
            fatal;;
    esac
done
((shiftcount = $OPTIND - 1))
shift $shiftcount

args=$*

#
# Run the tests
# After each run, rename 'log' to log.$clicks_per_tick
#

tests="$args"

while [ $iterations -gt 0 ]
do
   ./runtest $extra_options -c $clicks_per_tick $tests
   rm -rf log.$clicks_per_tick.OLD
   [ -d log.$clicks_per_tick ] && mv log.$clicks_per_tick log.$clicks_per_tick.OLD
   mv log log.$clicks_per_tick

   ((iterations = $iterations - 1))
   clicks_per_tick=`echo 16 o 16 i $clicks_per_tick $hexbump + p q | dc`
done

exit 0

# Local Variables: ***
# mode:ksh ***
# End: ***