#!/bin/sh

# Tests for busybox applet itself.
# Copyright 2005 by Rob Landley <rob@landley.net>
# Licensed under GPLv2, see file LICENSE in this source tree.

. ./testing.sh

ln -s `which busybox` unknown

testing "busybox as unknown name" "./unknown 2>&1" \
	"unknown: applet not found\n" "" ""
rm unknown

# We need busybox --help to be enabled for the rest of tests
test x"$CONFIG_BUSYBOX" = x"y" \
|| { echo "SKIPPED: busybox --help"; exit 0; }

HELPDUMP=`true | busybox 2>&1 | cat`

# We need to test under calling the binary under other names.

optional FEATURE_VERBOSE_USAGE
testing "busybox --help busybox" "true | busybox --help busybox 2>&1 | cat" "$HELPDUMP\n\n" "" ""
SKIP=

ln -s `which busybox` busybox-suffix
for i in busybox ./busybox-suffix
do
	# The gratuitous "\n"s are due to a shell idiosyncrasy:
	# environment variables seem to strip trailing whitespace.

	testing "" "$i" "$HELPDUMP\n\n" "" ""

	testing "$i unknown" "$i unknown 2>&1" \
		"unknown: applet not found\n" "" ""

	testing "$i --help" "$i --help 2>&1" "$HELPDUMP\n\n" "" ""

	optional FEATURE_VERBOSE_USAGE CAT
	testing "" "$i cat" "moo" "" "moo"
	testing "$i --help cat" "$i --help cat 2>&1 | grep print" \
		"Concatenate FILEs and print them to stdout\n" "" ""
	SKIP=

	testing "$i --help unknown" "$i --help unknown 2>&1" \
		"unknown: applet not found\n" "" ""
done
rm busybox-suffix

exit $FAILCOUNT