test/pgmramp.test


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

echo "Test 1"

for type in -lr -tb -rectangle -ellipse -diagonal
do
pgmramp -maxval=6 $type 4 4 -plain
done

echo "Test 2"

for type in -lr -tb -rectangle -ellipse
do pgmramp $type 256 256 | cksum
done

echo "Test 3"

pgmramp -diagonal -maxval=510 256 256 | cksum

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

for combination in "-lr -tb" "-lr -rectangle" "-rectangle -ellipse"
do pgmramp $combination 10 10 > ${test_out} || \
  printf "Expected failure: $combination "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}
done

pgmramp -lr     1 > ${test_out} || \
  printf "Expected failure: insufficient parameters "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}

pgmramp -tb 1 1 1 > ${test_out} || \
  printf "Expected failure: excessive parameters "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}