xref: /netbsd-src/tests/lib/libc/net/t_servent.sh (revision de630815c58cf8134094b7511af74959be1d062a)

# $NetBSD: t_servent.sh,v 1.4 2022/12/04 02:53:17 jschauma Exp $
#
# Copyright (c) 2008 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
: ${TEST_FILE:="/etc/services"}

atf_test_case servent
servent_head()
{
	atf_set "descr" "Checks {get,set,end}servent(3)"
	# libc doesn't include aliases
	atf_set "require.files" "/var/db/services.cdb"
}
servent_body()
{
	#
	# Munge original to:
	#  (1) match output format of the test program
	#  (2) fold all names for the same port/proto together
	#  (3) prune duplicates
	#
	tr '\t' ' ' <"${TEST_FILE}" | awk '
		function add(key, name, i, n, ar) {
			n = split(names[key], ar);
			for (i=1; i<=n; i++) {
				if (name == ar[i]) {
					return;
				}
			}
			delete ar;
			names[key] = names[key] " " name;
		}

		{
			sub("#.*", "", $0);
			gsub("  *", " ", $0);
			if (NF==0) {
				next;
			}
			add($2, $1, 0);
			for (i=3; i<=NF; i++) {
				add($2, $i, 1);
			}
		}
		END {
			for (key in names) {
				portproto = key;
				sub("/", ", proto=", portproto);
				portproto = "port=" portproto;

				n = split(names[key], ar);
				printf "name=%s, %s, aliases=", ar[1], portproto;
				for (i=2; i<=n; i++) {
					if (i>2) {
						printf " ";
					}
					printf "%s", ar[i];
				}
				printf "\n";
				delete ar;
			}
		}
	' | sort >exp

	# run test program
	"$(atf_get_srcdir)/h_servent" | sed 's/ *$//' | sort >out

	diff -u exp out || atf_fail "Observed output does not match reference output"
}

atf_init_test_cases()
{
	atf_add_test_case servent
}