#! /bin/sh # 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} || \ printf "Expected failure 1" test -s ${test_out}; echo " "$? rm -f ${test_out} pgmnoise 100 -randomseed=1 > ${test_out} || \ printf "Expected failure 2" test -s ${test_out}; echo " "$? rm -f ${test_out} pgmnoise 100 0 -randomseed=1 > ${test_out} || \ printf "Expected failure 3" test -s ${test_out}; echo " "$? rm -f ${test_out} pgmnoise 0 100 -randomseed=1 > ${test_out} || \ printf "Expected failure 4" test -s ${test_out}; echo " "$? rm -f ${test_out} pgmnoise 100 100 100 -randomseed=1 > ${test_out} || \ printf "Expected failure 5" test -s ${test_out}; echo " "$? rm -f ${test_out}