#!/bin/bash -x
#
# Common - Elements shared by all regression tests for BOOM
#
# Written 2012 by Werner Almesberger
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#


run_boom()
{
	if [ "`sed -n '/^!-/p;q' _in`" -o ! -s _in ]; then
		args="-N dummy <(echo ';')"
	else
		args="-N h <(sed -n '/^!-/q;p' _in)"
	fi
	for n in c x p i s b X; do
		for m in "" 1 2 3; do
			if grep ^!-$n$m\$ _in >/dev/null; then
				args="$args -N $n$m"
				args="$args -$n \
<(sed -n '0,/^!-$n$m/d;/^!-/q;p' _in)"
			fi
		done
	done
	eval $VALGRIND ../boom "$args" "$@"
}


tst()
{
	echo -n "$1: " 1>&2
	shift
	cat >_in
	run_boom "$@" >_out 2>&1 || {
		echo FAILED "($SCRIPT)" 1>&2
		cat _out
		exit 1
	}
}


tst_fail()
{
	echo -n "$1: " 1>&2
	shift
	cat >_in
	run_boom "$@" >_out 2>&1 && {
		echo FAILED "($SCRIPT)" 1>&2
		cat _out
		exit 1
	}
	rm -f _in
}


expect()
{
	diff -u - "$@" _out >_diff || {
		echo FAILED "($SCRIPT)" 1>&2
		cat _diff 1>&2
		exit 1
	}
	echo PASSED 1>&2
	rm -f _in _out _diff
	passed=`expr ${passed:-0} + 1`
}