:
# Script to test invproj exe
#
TEST_CLI_DIR=`dirname $0`
EXE=$1

usage()
{
    echo "Usage: ${0} <path to 'invproj' program>"
    echo
    exit 1
}

if test -z "${EXE}"; then
    EXE=../../src/invproj
fi

if test ! -x ${EXE}; then
    echo "*** ERROR: Can not find '${EXE}' program!"
    exit 1
fi

if test -z "${PROJ_LIB}"; then
    export PROJ_LIB="`dirname $0`/../../data"
fi

echo "============================================"
echo "Running ${0} using ${EXE}:"
echo "============================================"

OUT=testinvproj_out
#
echo "doing tests into file ${OUT}, please wait"
#
$EXE +proj=tmerc +ellps=GRS80 -E -f '%.3f' >${OUT} <<EOF
146339.48	5431555.61
EOF

#
# do 'diff' with distribution results
echo "diff ${OUT} with testinvproj_out.dist"
diff -u -b ${OUT} ${TEST_CLI_DIR}/testinvproj_out.dist
if [ $? -ne 0 ] ; then
	echo  ""
	echo "PROBLEMS HAVE OCCURRED"
	echo "test file ${OUT} saved"
    echo
	exit 100
else
	echo "TEST OK"
	echo "test file ${OUT} removed"
    echo
	/bin/rm -f ${OUT}
	exit 0
fi