#!/bin/bash
# Copyright (C) 2017 Ben Asselstine
# 
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

#here is what we expect
expected=`mktemp $builddir/fituvalu.XXXXXX`
bindir=$builddir/../src
cat << EOF | cut -f5,6,7 -d, | while IFS=, read col1 col2 col3; do r1=`echo "$col1 * $col1" | bc`; r2=`echo "$col2 * $col2" | bc`;r3=`echo "$col3 * $col3" | bc`; echo "$r3, $r2, $r1, " ; done > $expected
1, -7, 1, 3, 4, -4, 4, 0 
1, -3, 9, -2, -1, -5, -7, 24
1, 1, 17, -9, -8, -8, 8, 0
1, 5, 25, -18, -17, -13, 7, -120
1, 9, 33, -29, -28, -20, 4, -384
1, 13, 41, -42, -41, -29, -1, -840
1, 17, 49, -57, -56, -40, -8, -1536
1, 21, 57, -74, -73, -53, -17, -21504
1, 25, 65, -93, -92, -68, -28, -2520
1, 29, 73, -114, -113, -85, -41, -3840
1, 33, 81, -137, -136, -104, -56, 5544
1, 37, 89, -162, -161, -125, -73, 7680
1, 41, 97, -189, -188, -148, -92, -10296
EOF

#generating our results
$bindir/find-3sq-progressions-gutierrez -un -- 13 -7 1 4

#0057.log is simultaneously created as this script runs.
diff -uNrd $expected $builddir/0057.log
retval=$?

#cleanup
rm $expected
exit $retval