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#! /bin/sh
# Copyright (C) 2001-2019 Peter Selinger.
# This file is part of Potrace. It is free software and it is covered
# by the GNU General Public License. See the file COPYING for details.
echo "Checking input formats..." >& 2
# we check that potrace can read different file formats without error,
# and produces identical output irrespective of the input file format.
if test -z "$srcdir"; then
srcdir=.
fi
. "$srcdir/missing.sh"
NAME=`basename "$0"`
POTRACE="${CHECK_POTRACE:-../src/potrace$EXEEXT --progress}"
DATADIR="$srcdir/data"
TMPDIR="${TEMPDIR:-/tmp}"
TMP1=`mktemp "$TMPDIR/$NAME-1.XXXXXX"`
TMP2=`mktemp "$TMPDIR/$NAME-2.XXXXXX"`
action () {
"$@"
if test $? -ne 0; then
echo "$NAME: test failed" >& 2
echo "Failed command: $LINE: $@" >& 2
exit 1
fi
}
# keep track of line numbers
alias action="LINE=\$LINENO; action"
dofiles() {
action $POTRACE -o "$TMP1" "$DATADIR/$1"
shift
for i in "$@"; do
action $POTRACE -o "$TMP2" "$DATADIR/$i"
action diff "$TMP1" "$TMP2" > /dev/null
action rm -f "$TMP2"
done
}
# available input files
INFILES="data1.pbm data1.pgm data1.ppm \
data1.pbm.plain data1.pgm.plain data1.ppm.plain \
data1.bmp1 data1.bmp4 data1.bmp8 data1.bmp24 \
data1.bmp32 data1.bmp4r data1.bmp8r data1.bmp24td \
data1.bmp24v5 data1.bmp32bf"
dofiles $INFILES
INFILES="data2.ppm data2.bmp32bf"
dofiles $INFILES
action rm -f "$TMP1"
echo "$NAME: test succeeded" >& 2
exit 0
|
