#! /bin/bash
# This script tests: pgmnoise
# Also requires:

tmpdir=${tmpdir:-/tmp}
test_out=${tmpdir}/test_out

echo 1>&2
echo "Invalid command-line argument combinations." 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2

pgmnoise -maxval=255  -randomseed=1 > ${test_out} || \
   echo -n "Expected failure 1"; test -s ${test_out}; echo " "$?

pgmnoise 100 -randomseed=1 > ${test_out} || \
   echo -n "Expected failure 2"; test -s ${test_out}; echo " "$?

pgmnoise 100 0 -randomseed=1 > ${test_out} || \
   echo -n "Expected failure 3"; test -s ${test_out}; echo " "$?

pgmnoise 0 100 -randomseed=1 > ${test_out} || \
   echo -n "Expected failure 4"; test -s ${test_out}; echo " "$?

pgmnoise 100 100 100 -randomseed=1 > ${test_out} || \
   echo -n "Expected failure 5"; test -s ${test_out}; echo " "$?
