#! /bin/sh
# This script tests: pbmnoise
# Also requires:

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

echo "Test Invalid"

test_out=${tmpdir}/test_out

# Invalid -ratio arguments

pbmnoise -ratio       100 100 > ${test_out} || \
  printf "Expected failure 1 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio 0     1  100 > ${test_out} || \
  printf "Expected failure 2 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=1.1   100 100 > ${test_out} || \
  printf "Expected failure 3 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}
  
pbmnoise -ratio=-1    100 100 > ${test_out} || \
  printf "Expected failure 4 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=half  100 100 > ${test_out} || \
  printf "Expected failure 5 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=0/1/1 100 100 > ${test_out} || \
  printf "Expected failure 6 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=-1/2  100 100 > ${test_out} || \
  printf "Expected failure 7 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=1/0   100 100 > ${test_out} || \
  printf "Expected failure 8 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=/2    100 100 > ${test_out} || \
  printf "Expected failure 9 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=4/2   100 100 > ${test_out} || \
  printf "Expected failure 10 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=6/    100 100 > ${test_out} || \
  printf "Expected failure 11 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=1.0/2.0 100 100 > ${test_out} || \
  printf "Expected failure 12 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

# denominator must be power of 2  
pbmnoise -ratio=3/9   100 100 > ${test_out} || \
  printf "Expected failure 13 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=a/2   100 100 > ${test_out} || \
  printf "Expected failure 14 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}


pbmnoise -ratio=2/a  100 100 > ${test_out} || \
        printf "Expected failure 15 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=1/-2  100 100 > ${test_out} || \
        printf "Expected failure 16 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

# Denominator must be 65536 or less
pbmnoise -ratio=1/65537 100 100 > ${test_out} || \
  printf "Expected failure 17 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -ratio=1/131072 100 100 > ${test_out} || \
  printf "Expected failure 17 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -endian=large 100 100 > ${test_out} || \
  printf "Expected failure 18 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -randomseed 100 100 > ${test_out} || \
  printf "Expected failure 19 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -randomseed=-1 100 100 > ${test_out} || \
  printf "Expected failure 20 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise -randomseed=0.1 100 100 > ${test_out} || \
  printf "Expected failure 21 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise > ${test_out} || \
  printf "Expected failure 22 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise 100 > ${test_out} || \
  printf "Expected failure 23 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pbmnoise 100 200 300 > ${test_out} || \
  printf "Expected failure 24 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}