path: root/tac-test/test

#!/bin/bash

cd -- "$(dirname "$0")"
if test -z "$TAC"; then
	TAC=../tac
fi
N=5
t="$PREFIX $TAC"

report ()
{
	if test $1 = 0; then
		printf "\033[1;32mTest %s OK\033[m\n" "$2"
	else
		printf "\033[1;31mTest %s FAILED\033[m\n" "$2"
	fi
}

test_file ()
{
	diff <($t < $1.in) $1.out > /dev/null
	report $? "file_$1"
}


file_1 () { test_file 1; }
file_2 () { test_file 2; }
file_3 () { test_file 3; }
file_4 () { test_file 4; }
file_5 () { test_file 5; }

dash ()
{
	diff <($t - < 4.in) 4.out > /dev/null
	report $? "dash"
}

file_one ()
{
	diff <($t 4.in) 4.out > /dev/null
	report $? "file_one"
}

file_many ()
{
	diff <($t 1.in 2.in 3.in 4.in 5.in) 12345.out > /dev/null
	report $? "file_many"
}

file_dash ()
{
	diff <($t 1.in 2.in 3.in 4.in - < 5.in) 12345.out > /dev/null
	report $? "file_dash"
}

ddash ()
{
	diff <($t -- 4.in) 4.out > /dev/null
	report $? "ddash"
}


if test $# = 0; then
	set $(printf 'file_%i\n' $(seq $N)) dash file_one file_many file_dash ddash
fi
(
for f in $@; do
	$f
done
) | tee result
! grep FAILED < result > /dev/null
ret=$?
if test $ret != 0; then
	if test $(grep FAILED < result | grep -v NON-STANDARD | wc -l) = 0; then
		ret=1
	else
		ret=2
	fi
fi
rm result
exit $ret