nightly_image_diff.sh
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#!/bin/sh -f
SIM="all"
USE_BB_FILES=""
##################################################
#
# Usage message
#
##################################################
usage()
{
echo "Usage: nightly_image_diff.sh <-s> simulator"
echo " Simulator: cio, ccv, cvio, all, default = all"
exit 0
}
##################################################
#
# Compare .rgb, .cov, and .z files
#
# $1 = file prefix
# $2 = compare type
#
##################################################
compare_function()
{
fprefix=$1
if [ "$USE_BB_FILES" = "TRUE" ]
then
if [ $2 = "cio" ]
then
t1="bb_c"
t2="bb_io"
elif [ $2 = "ccv" ]
then
t1="bb_c"
t2="bb_cv"
elif [ $2 = "cvio" ]
then
t1="bb_cv"
t2="bb_io"
elif [ $2 = "hwio" ]
then
# Compare iosim with hardware results
t1="hw"
t2="bb_io"
fi
else
if [ $2 = "cio" ]
then
t1="c"
t2="io"
elif [ $2 = "ccv" ]
then
t1="c"
t2="cv"
elif [ $2 = "cvio" ]
then
t1="cv"
t2="io"
fi
fi
t3=""
for sufx in rgb cov z
do
echo " /* $sufx */"
f1=OutData/${fprefix}_${t1}${t3}_0.${sufx}
f2=OutData/${fprefix}_${t2}${t3}_0.${sufx}
df=${fprefix}_idf_${t1}_${t2}.${sufx}
if [ -r $f1 -a -r $f2 ]
then
../../tools/iclr $f1
../../tools/iclr $f2
if cmp -s $f1 $f2
then
echo "INFO: Image files $f1 and $f2 equate."
else
$ROOT/usr/sbin/idf -d $f1 $f2 $df
if [ $? -eq 0 ]
then
echo "WARING: Image files $f1 and $f2 differ."
echo " Difference file generated as $df."
echo " Differences probably SOLELY due to dithering."
else
echo "ERROR: Image files $f1 and $f2 differ."
echo " Difference file generated as $df."
fi
fi
else
if [ ! -r $f1 ]
then
echo "ERROR: $f1 not present or not readable."
fi
if [ ! -r $f2 ]
then
echo "ERROR: $f2 not present or not readable."
fi
fi
done
}
##################################################
#
# Parse options
#
##################################################
while getopts "s:b" a
do
case $a in
s) SIM=$OPTARG;;
b) USE_BB_FILES=TRUE;;
\?) usage ;;
esac
done
shift `expr $OPTIND - 1`
###############################################################################
#
# For each incoming arg, generate file names by appending appropriate suffixes,
# use iclr to strip out garbage from the image file header, then use cmp to
# compare the resulting binary data. If a difference is detected, use idf -d
# to generate a viewable difference file, and to determine whether or not the
# differences are == 0x08, which are usually attributable to dithering.
#
###############################################################################
# echo "\n"
echo; echo
for fprefix do
echo "============== $fprefix =============="
#
# C/CV compares
#
if [ $SIM = "ccv" -o $SIM = "all" ]
then
compare_function $fprefix "ccv"
fi
#
# C/IO compares
#
if [ $SIM = "cio" -o $SIM = "all" ]
then
compare_function $fprefix "cio"
fi
#
# CV/IO compares
#
if [ $SIM = "cvio" -o $SIM = "all" ]
then
compare_function $fprefix "cvio"
fi
if [ $SIM = "hwio" ]
then
compare_function $fprefix "hwio"
fi
echo "\n"
done