#!/bin/bash

if [[ -z "$AWK" || -z "$WORKDIR" ]]; then
    printf '$AWK and $WORKDIR must be set\n' >&2
    exit 1
fi

TEMP0=$WORKDIR/test.temp.0
TEMP1=$WORKDIR/test.temp.1
TEMP2=$WORKDIR/test.temp.2
TEMP3=$WORKDIR/test.temp.3

RESULT=0

fail() {
	echo "$1" >&2
	RESULT=1
}

echo T.lilly: miscellaneous RE tests from Bruce Lilly

cat > $TEMP0 <<EOF
foo=bar
foo==bar
foo+bar
foo+=bar
foo-=bar
foo*=bar
foo/=bar
foo^=bar
foo%=bar
foo!=bar
foo<=bar
foo>=bar
foo bar
foo/bar
foo=bar=fribble
=foo=bar
EOF

rm -f $TEMP2
$AWK '
/./ {
	print $0 >"'$TEMP2'"
	print "###", NR, $0
	system(ENVIRON["AWK"] " -f '$TEMP2' <\"'$TEMP0'\" ")
	close "'$TEMP2'"
}' < lilly.progs > $TEMP1 2>&1

echo `wc -l lilly.progs` tests

diff $TEMP1 lilly.ok > $WORKDIR/lilly.diff || fail 'bad: T.lilly is different'

exit $RESULT