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      1 /* $NetBSD: t_inet_network.c,v 1.5 2022/10/06 06:05:31 ryo Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Brian Ginsbach.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __COPYRIGHT("@(#) Copyright (c) 2008\
     34  The NetBSD Foundation, inc. All rights reserved.");
     35 __RCSID("$NetBSD: t_inet_network.c,v 1.5 2022/10/06 06:05:31 ryo Exp $");
     36 
     37 #include <arpa/inet.h>
     38 
     39 #include <atf-c.h>
     40 
     41 #define H_REQUIRE(input, expected)					\
     42 	ATF_REQUIRE_EQ_MSG(inet_network(input), (in_addr_t) expected,	\
     43 	    "inet_network(%s) returned: 0x%08X, expected: %s", #input,	\
     44 	    inet_network(input), #expected)
     45 
     46 ATF_TC(inet_network_basic);
     47 ATF_TC_HEAD(inet_network_basic, tc)
     48 {
     49 	atf_tc_set_md_var(tc, "descr", "Checks inet_network(3)");
     50 }
     51 
     52 ATF_TC_BODY(inet_network_basic, tc)
     53 {
     54 
     55 	H_REQUIRE("0x12", 0x00000012);
     56 	H_REQUIRE("127.1", 0x00007f01);
     57 	H_REQUIRE("127.1.2.3", 0x7f010203);
     58 	H_REQUIRE("0X12", 0x00000012);
     59 	H_REQUIRE("0", 0x0);
     60 	H_REQUIRE("01.02.07.077", 0x0102073f);
     61 	H_REQUIRE("0x1.23.045.0", 0x01172500);
     62 	H_REQUIRE("0x12.0x34", 0x00001234);
     63 
     64 	/* This is valid (because of the trailing space after the digit). */
     65 	H_REQUIRE("1 bar", 0x00000001);
     66 }
     67 
     68 ATF_TC(inet_network_err);
     69 ATF_TC_HEAD(inet_network_err, tc)
     70 {
     71 	atf_tc_set_md_var(tc, "descr", "Invalid addresses w/ inet_network(3)");
     72 }
     73 
     74 ATF_TC_BODY(inet_network_err, tc)
     75 {
     76 	/* Malformed requests. */
     77 	H_REQUIRE("4.2.3.1.", 0xffffffff);
     78 	H_REQUIRE("0x123456", 0xffffffff);
     79 	H_REQUIRE("0x12.0x345", 0xffffffff);
     80 	H_REQUIRE("1.2.3.4.5", 0xffffffff);
     81 	H_REQUIRE("1..3.4", 0xffffffff);
     82 	H_REQUIRE(".", 0xffffffff);
     83 	H_REQUIRE("1.", 0xffffffff);
     84 	H_REQUIRE(".1", 0xffffffff);
     85 	H_REQUIRE("0x", 0xffffffff);
     86 	H_REQUIRE("", 0xffffffff);
     87 	H_REQUIRE(" ", 0xffffffff);
     88 	H_REQUIRE("bar", 0xffffffff);
     89 	H_REQUIRE("1.2bar", 0xffffffff);
     90 	H_REQUIRE("1.", 0xffffffff);
     91 	H_REQUIRE("\xc3\x8a\xc3\x83\xc3\x95\xc3\x8b\xc3\x85\xc3\x8e",
     92 		0xffffffff);
     93 	H_REQUIRE("255.255.255.255", 0xffffffff);
     94 	H_REQUIRE("x", 0xffffffff);
     95 	H_REQUIRE("x1", 0xffffffff);
     96 	H_REQUIRE("xab", 0xffffffff);
     97 	H_REQUIRE("x100", 0xffffffff);
     98 	H_REQUIRE("078", 0xffffffff);
     99 	H_REQUIRE("127.0xfff", 0xffffffff);
    100 }
    101 
    102 ATF_TP_ADD_TCS(tp)
    103 {
    104 
    105 	ATF_TP_ADD_TC(tp, inet_network_basic);
    106 	ATF_TP_ADD_TC(tp, inet_network_err);
    107 
    108 	return atf_no_error();
    109 }
    110