#! /bin/bash
# This script tests: pnminvert
# Also requires: pbmmake ppmtopgm

# Test 1.  Should print 1240379484 41
${PBM_TESTPREFIX}pnminvert testgrid.pbm | cksum
# Test 2.  Should print 1416115901 101484
${PBM_TESTPREFIX}pnminvert testimg.ppm | cksum
# Test 3.  Should print 2961441369 33838
# printed 4215652354 33838 with older ppmtopgm
${PBM_BINPREFIX}ppmtopgm testimg.ppm | ${PBM_TESTPREFIX}pnminvert | cksum
# Test 4.  Should print 2595564405 14
${PBM_BINPREFIX}pbmmake -w 7 7 | ${PBM_TESTPREFIX}pnminvert | cksum
# Test 5.  Should print 2595564405 14
${PBM_BINPREFIX}pbmmake -b 7 7 | cksum
# Test 6.  Should print 2595564405 14
${PBM_BINPREFIX}pbmmake -b 7 7 | ${PBM_TESTPREFIX}pnminvert | \
  ${PBM_TESTPREFIX}pnminvert | cksum
# Test 7.  Should print 2896726098 15
${PBM_BINPREFIX}pbmmake -g 8 8 | ${PBM_TESTPREFIX}pnminvert | cksum