Home | History | Annotate | Line # | Download | only in inet 
      1 /* $NetBSD: t_inet_addr.c,v 1.2 2022/01/16 10:38:59 rillig Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/cdefs.h>
     32 __COPYRIGHT("@(#) Copyright (c) 2011\
     33  The NetBSD Foundation, inc. All rights reserved.");
     34 __RCSID("$NetBSD: t_inet_addr.c,v 1.2 2022/01/16 10:38:59 rillig Exp $");
     35 
     36 #include <arpa/inet.h>
     37 
     38 #include <atf-c.h>
     39 #include <stdio.h>
     40 #include <string.h>
     41 
     42 ATF_TC(inet_addr_basic);
     43 ATF_TC_HEAD(inet_addr_basic, tc)
     44 {
     45 	atf_tc_set_md_var(tc, "descr", "Checks inet_addr(3)");
     46 }
     47 
     48 ATF_TC_BODY(inet_addr_basic, tc)
     49 {
     50 	static const char *addrs[] = {
     51 		"127.0.0.1", "99.99.99.99", "0.0.0.0", "255.255.255.255" };
     52 
     53 	struct in_addr ia;
     54 	const char *ian;
     55 	in_addr_t addr;
     56 	size_t i;
     57 
     58 	for (i = 0; i < __arraycount(addrs); i++) {
     59 
     60 		(void)fprintf(stderr, "checking %s\n", addrs[i]);
     61 
     62 		addr = inet_addr(addrs[i]);
     63 		ia.s_addr = addr;
     64 		ian = inet_ntoa(ia);
     65 
     66 		ATF_REQUIRE(ian != NULL);
     67 		ATF_CHECK(strcmp(ian, addrs[i]) == 0);
     68 	}
     69 }
     70 
     71 ATF_TC(inet_addr_err);
     72 ATF_TC_HEAD(inet_addr_err, tc)
     73 {
     74 	atf_tc_set_md_var(tc, "descr", "Invalid addresses with inet_addr(3)");
     75 }
     76 
     77 ATF_TC_BODY(inet_addr_err, tc)
     78 {
     79 	static const char *addrs[] = {
     80 		". . . .", "1.2.3.", "0.0.0.256", "255.255.255.256",
     81 		"................................................",
     82 		"a.b.c.d", "0x0.0x1.0x2.0x3", "-1.-1.-1.-1", "", " "};
     83 
     84 	struct in_addr ia;
     85 	const char *ian;
     86 	in_addr_t addr;
     87 	size_t i;
     88 
     89 	for (i = 0; i < __arraycount(addrs); i++) {
     90 
     91 		(void)fprintf(stderr, "checking %s\n", addrs[i]);
     92 
     93 		addr = inet_addr(addrs[i]);
     94 		ia.s_addr = addr;
     95 		ian = inet_ntoa(ia);
     96 
     97 		ATF_REQUIRE(ian != NULL);
     98 		ATF_CHECK(strcmp(ian, addrs[i]) != 0);
     99 	}
    100 }
    101 
    102 ATF_TP_ADD_TCS(tp)
    103 {
    104 
    105 	ATF_TP_ADD_TC(tp, inet_addr_basic);
    106 	ATF_TP_ADD_TC(tp, inet_addr_err);
    107 
    108 	return atf_no_error();
    109 }
    110