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#! /bin/sh
# This script tests: pnmcrop pnmmargin pnmpad
# Also requires:
# Test 1. Should produce 1926073387 101484, cksum of testimg.ppm
pnmmargin -white 10 testimg.ppm | \
pnmcrop | cksum
# Test 2. Should produce 1926073387 101484
pnmpad -white -left 10 -top 10 testimg.ppm | \
pnmpad -white -right 10 -bottom 10 | \
pnmcrop -right -bottom | pnmcrop -left -top | cksum
# Test 3. Should produce 281226646 481, cksum of maze.pbm
pnmmargin -white 10 maze.pbm | \
pnmcrop | cksum
# Test 4. Should produce 281226646 481
pnmpad -white -left 10 -top 10 maze.pbm | \
pnmpad -white -right 10 -bottom 10 | \
pnmcrop -left -right | pnmcrop -top -bottom | cksum
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