#! /bin/sh
# This script tests: pamgauss
# Also requires: pamfile

echo "Test 1"

for i in 3 4 5 6 7 8 9 10 11    # for i in `seq 3 11`
  do
  for s in 1 2 3 4 5 6 7 8 9    # for s in `seq 9`
    do
    pamgauss ${i} ${i} -oversample=1 -sigma=.${s} | cksum
    done
  done

echo "Test 2"

pamgauss 3 3 -sigma=0.5 -tupletype="GRAYSCALE" | pamfile


echo "Test Invalid"

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

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

pamgauss 3 3               > ${test_out} || \
  printf "Expected failure 1 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pamgauss 3 3   -sigma=0    > ${test_out} || \
  printf "Expected failure 2 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pamgauss 3 3   -sigma=-1.5 > ${test_out} || \
  printf "Expected failure 3 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pamgauss 3     -sigma=0.5  > ${test_out} || \
  printf "Expected failure 4 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pamgauss 3 3 3 -sigma=0.5  > ${test_out} || \
  printf "Expected failure 5 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}
