xref: /freebsd-11-stable/contrib/netbsd-tests/lib/libc/net/t_protoent.sh

# $NetBSD: t_protoent.sh,v 1.2 2012/09/03 15:32:18 christos 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
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#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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atf_test_case protoent
protoent_head()
{
	atf_set "descr" "Checks {get,set,end}protoent(3)"
}
protoent_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' ' ' </etc/protocols | 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) {
			proto = key;

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

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

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

atf_init_test_cases()
{
	atf_add_test_case protoent
}