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t_servent.sh revision 1.3 
      1 # $NetBSD: t_servent.sh,v 1.3 2022/12/04 02:42:39 jschauma Exp $
      2 #
      3 # Copyright (c) 2008 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 atf_test_case servent
     29 servent_head()
     30 {
     31 	atf_set "descr" "Checks {get,set,end}servent(3)"
     32 	# libc doesn't include aliases
     33 	atf_set "require.files" "/var/db/services.cdb" 
     34 }
     35 servent_body()
     36 {
     37 	#
     38 	# Munge original to:
     39 	#  (1) match output format of the test program
     40 	#  (2) fold all names for the same port/proto together
     41 	#  (3) prune duplicates
     42 	#
     43 	tr '\t' ' ' </etc/services | awk '
     44 		function add(key, name, i, n, ar) {
     45 			n = split(names[key], ar);
     46 			for (i=1; i<=n; i++) {
     47 				if (name == ar[i]) {
     48 					return;
     49 				}
     50 			}
     51 			delete ar;
     52 			names[key] = names[key] " " name;
     53 		}
     54 
     55 		{
     56 			sub("#.*", "", $0);
     57 			gsub("  *", " ", $0);
     58 			if (NF==0) {
     59 				next;
     60 			}
     61 			add($2, $1, 0);
     62 			for (i=3; i<=NF; i++) {
     63 				add($2, $i, 1);
     64 			}
     65 		}
     66 		END {
     67 			for (key in names) {
     68 				portproto = key;
     69 				sub("/", ", proto=", portproto);
     70 				portproto = "port=" portproto;
     71 
     72 				n = split(names[key], ar);
     73 				printf "name=%s, %s, aliases=", ar[1], portproto;
     74 				for (i=2; i<=n; i++) {
     75 					if (i>2) {
     76 						printf " ";
     77 					}
     78 					printf "%s", ar[i];
     79 				}
     80 				printf "\n";
     81 				delete ar;
     82 			}
     83 		}
     84 	' | sort >exp
     85 
     86 	# run test program
     87 	"$(atf_get_srcdir)/h_servent" | sed 's/ *$//' | sort >out
     88 
     89 	diff -u exp out || atf_fail "Observed output does not match reference output"
     90 }
     91 
     92 atf_init_test_cases()
     93 {
     94 	atf_add_test_case servent
     95 }
     96