#! /bin/bash
# This script tests: ppmpat
# Also requires:

# TODO: Write tests for squig and poles.  It appears that they are
# sensitive to differences in floating point math.

# These tests require random numbers.

testrandom -q
case $? in
   81)
   # Test 1. Should print: 2219119109 36015
   ppmpat --randomseed=0 -camo 100 120 | cksum

   # Test 2. Should print: 3436846137 16813
   ppmpat --randomseed=0 -anticamo 80 70 | cksum

   # Test 3. Should print: 908097729 16813
   ppmpat --randomseed=0 --color \
     rgb:55/c0/34,rgb:0/ff/0,rgb:0/ee/0,rgb:0/cd/0,rgb:0/8b/0,rgb:4f/4f/2f \
     -camo 80 70 | cksum
   ;;

   8[02-9] | 90)
       echo "Skipping: random number generator is not glibc." 1>&2
       exit 80;;

   *)  exit 1;;  # testrandom failed
esac