test/pbmpscale.test


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

#! /bin/bash
# This script tests: pbmpscale
# Also requires: pamenlarge pbmtext


pbmtext -nomargin "F" | pbmpscale 3 -plain

for i in 2 3 4
do
pamenlarge 2 testgrid.pbm | \
  pbmpscale $i | cksum
done

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

pbmpscale testgrid.pbm > ${test_out} || \
  echo -n "Expected failure 1"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

pbmpscale 0 testgrid.pbm > ${test_out} || \
  echo -n "Expected failure 2"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

pbmpscale 2 3 testgrid.pbm > ${test_out} || \
  echo -n "Expected failure 3"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}