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#! /bin/sh
# This script tests: ppmforge
# Also requires: pamfile
echo "Test 1: Should print 256 256"
# Default size is 256 256
ppmforge -night | pamfile -size
echo "Test 2: Should print 40 30"
# Width is adjusted if not even
# becomes 40 in this case
ppmforge -night -width=39 -height=30 | pamfile -size
echo "Test 3: Should print 90 90"
# Width is adjusted if smaller than height
# brought up to 90 in this case
ppmforge -night -width=80 -height=90 | pamfile -size
echo "Test Invalid"
tmpdir=${tmpdir:-/tmp}
test_out=${tmpdir}/test_out
echo 1>&2
echo "Invalid command-line arguments." 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2
ppmforge -night -dimension=0 > ${test_out} || \
printf "Expected failure 1 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -dimension=10 > ${test_out} || \
printf "Expected failure 2 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -dimension=-1 > ${test_out} || \
printf "Expected failure 3 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -clouds -mesh=1.99 > ${test_out} || \
printf "Expected failure 4 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -clouds -power=0 > ${test_out} || \
printf "Expected failure 5 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -ice=-1 > ${test_out} || \
printf "Expected failure 6 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
ppmforge -glaciers=-1 > ${test_out} || \
printf "Expected failure 7 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
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