| 1 | /* |
| 2 | some test cases |
| 3 | |
| 4 | |
| 5 | ./addrtext_s fe80::1%wlanx |
| 6 | ./addrtext_s fe80::1%wlan0 |
| 7 | ./addrtext_s fe80::1%23 |
| 8 | ./addrtext_s fe80::1%1 |
| 9 | ./addrtext_s 2001:ba8:1e3::%wlan0 |
| 10 | ./addrtext_s 2001:ba8:1e3::%23 |
| 11 | ./addrtext_s 2001:ba8:1e3::%1 # normally lo |
| 12 | ./addrtext_s 127.0.0.1x |
| 13 | ./addrtext_s 172.18.45.6 |
| 14 | ./addrtext_s 12345 |
| 15 | |
| 16 | |
| 17 | */ |
| 18 | |
| 19 | /* |
| 20 | * addrtext.c |
| 21 | * - test program for address<->string conversion, not part of the library |
| 22 | */ |
| 23 | /* |
| 24 | * This file is part of adns, which is |
| 25 | * Copyright (C) 1997-2000,2003,2006,2014 Ian Jackson |
| 26 | * Copyright (C) 1999-2000,2003,2006 Tony Finch |
| 27 | * Copyright (C) 1991 Massachusetts Institute of Technology |
| 28 | * (See the file INSTALL for full details.) |
| 29 | * |
| 30 | * This program is free software; you can redistribute it and/or modify |
| 31 | * it under the terms of the GNU General Public License as published by |
| 32 | * the Free Software Foundation; either version 3, or (at your option) |
| 33 | * any later version. |
| 34 | * |
| 35 | * This program is distributed in the hope that it will be useful, |
| 36 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 37 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 38 | * GNU General Public License for more details. |
| 39 | * |
| 40 | * You should have received a copy of the GNU General Public License |
| 41 | * along with this program; if not, write to the Free Software Foundation. |
| 42 | */ |
| 43 | |
| 44 | #include <sys/types.h> |
| 45 | #include <sys/socket.h> |
| 46 | #include <netdb.h> |
| 47 | #include <stdbool.h> |
| 48 | #include <string.h> |
| 49 | #include <errno.h> |
| 50 | #include <inttypes.h> |
| 51 | |
| 52 | #include "config.h" |
| 53 | #include "adns.h" |
| 54 | |
| 55 | #define PORT 1234 |
| 56 | |
| 57 | #define STRING(x) STRING2(x) |
| 58 | #define STRING2(x) #x |
| 59 | |
| 60 | static int fails; |
| 61 | |
| 62 | static void hex(const void *data_v, int l) { |
| 63 | const uint8_t *data= data_v; |
| 64 | int i; |
| 65 | for (i=0; i<l; i++) |
| 66 | printf("%02x",data[i]); |
| 67 | } |
| 68 | |
| 69 | static void dump(const char *pfx, struct sockaddr *sa, socklen_t salen) { |
| 70 | int i; |
| 71 | printf(" %s: ",pfx); |
| 72 | hex(sa, salen); |
| 73 | |
| 74 | for (i=0; i<salen; i++) |
| 75 | printf("%02x",((const uint8_t*)sa)[i]); |
| 76 | |
| 77 | printf(" %d ", sa->sa_family); |
| 78 | |
| 79 | switch (sa->sa_family) { |
| 80 | case AF_INET: { |
| 81 | const struct sockaddr_in *s = (const void*)sa; |
| 82 | printf(".port=%d .addr=%08"PRIx32"", |
| 83 | ntohs(s->sin_port), |
| 84 | (uint32_t)ntohl(s->sin_addr.s_addr)); |
| 85 | break; |
| 86 | } |
| 87 | case AF_INET6: { |
| 88 | const struct sockaddr_in6 *s = (const void*)sa; |
| 89 | printf(".port=%d .flowinfo=%08"PRIx32" .scope_id=%08"PRIx32" .addr=", |
| 90 | ntohs(s->sin6_port), |
| 91 | (uint32_t)ntohl(s->sin6_flowinfo), |
| 92 | (uint32_t)ntohl(s->sin6_scope_id)); |
| 93 | hex(&s->sin6_addr, sizeof(s->sin6_addr)); |
| 94 | break; |
| 95 | } |
| 96 | } |
| 97 | printf("\n"); |
| 98 | } |
| 99 | |
| 100 | static void dotest(const char *input) { |
| 101 | adns_sockaddr ours; |
| 102 | socklen_t socklen; |
| 103 | struct addrinfo aip; |
| 104 | struct addrinfo *air=0; |
| 105 | char ourbuf[ADNS_ADDR2TEXT_BUFLEN]; |
| 106 | char theirbuf[ADNS_ADDR2TEXT_BUFLEN]; |
| 107 | |
| 108 | memset(&ours,0,sizeof(ours)); |
| 109 | |
| 110 | socklen= sizeof(ours); |
| 111 | int our_r= adns_text2addr(input,PORT,0,&ours.sa,&socklen); |
| 112 | |
| 113 | memset(&aip,0,sizeof(aip)); |
| 114 | aip.ai_flags= AI_NUMERICHOST|AI_NUMERICSERV; |
| 115 | aip.ai_socktype= SOCK_DGRAM; |
| 116 | aip.ai_protocol= IPPROTO_UDP; |
| 117 | air= 0; |
| 118 | int libc_r= getaddrinfo(input,STRING(PORT),&aip,&air); |
| 119 | printf("`%s': us %s; libc %s, air=%p", |
| 120 | input, strerror(our_r), libc_r ? gai_strerror(libc_r) : "0", air); |
| 121 | if (air) |
| 122 | printf(" .family=%d .socklen=%ld .addr=%p .next=%p", |
| 123 | air->ai_family, (long)air->ai_addrlen, air->ai_addr, air->ai_next); |
| 124 | printf(":"); |
| 125 | |
| 126 | if (libc_r==EAI_NONAME && !air) { |
| 127 | if (strchr(input,'%') && (our_r==ENOSYS || our_r==ENXIO)) { |
| 128 | printf(" bad-scope"); |
| 129 | goto ok; |
| 130 | } |
| 131 | if (strchr(input,'%') && our_r==ENOSYS) { |
| 132 | printf(" bad-scope"); |
| 133 | goto ok; |
| 134 | } |
| 135 | if (our_r==EINVAL) { |
| 136 | printf(" invalid"); |
| 137 | goto ok; |
| 138 | } |
| 139 | } |
| 140 | printf(" valid"); |
| 141 | |
| 142 | #define FAIL do{ printf(" | FAIL\n"); fails++; }while(0) |
| 143 | #define WANT(x) if (!(x)) { printf(" not %s",STRING(x)); FAIL; return; } else; |
| 144 | |
| 145 | WANT(!our_r); |
| 146 | WANT(!libc_r); |
| 147 | WANT(air); |
| 148 | WANT(air->ai_addr); |
| 149 | WANT(!air->ai_next); |
| 150 | if (air->ai_addrlen!=socklen || memcmp(&ours,air->ai_addr,socklen)) { |
| 151 | printf(" mismatch"); |
| 152 | FAIL; |
| 153 | dump("ours",&ours.sa,socklen); |
| 154 | dump("libc",air->ai_addr,air->ai_addrlen); |
| 155 | return; |
| 156 | } |
| 157 | |
| 158 | printf(" |"); |
| 159 | |
| 160 | int ourbuflen= sizeof(ourbuf); |
| 161 | int ourport; |
| 162 | our_r= adns_addr2text(&ours.sa,0, ourbuf,&ourbuflen, &ourport); |
| 163 | |
| 164 | printf(" us %s",strerror(our_r)); |
| 165 | if (!our_r) |
| 166 | printf(" `%s'",ourbuf); |
| 167 | |
| 168 | size_t theirbuflen= sizeof(theirbuf); |
| 169 | libc_r= getnameinfo(&ours.sa,socklen, theirbuf,theirbuflen, 0,0, |
| 170 | NI_NUMERICHOST|NI_NUMERICSERV); |
| 171 | printf("; libc %s", libc_r ? gai_strerror(libc_r) : "0"); |
| 172 | if (!libc_r) |
| 173 | printf(" `%s'",theirbuf); |
| 174 | |
| 175 | printf(":"); |
| 176 | |
| 177 | WANT(!our_r); |
| 178 | WANT(!libc_r); |
| 179 | WANT(ourport==PORT); |
| 180 | if (strcmp(ourbuf,theirbuf)) { |
| 181 | printf(" mismatch"); |
| 182 | FAIL; |
| 183 | return; |
| 184 | } |
| 185 | |
| 186 | ok: |
| 187 | printf(" | PASS\n"); |
| 188 | } |
| 189 | |
| 190 | int main(int argc, char **argv) { |
| 191 | const char *arg; |
| 192 | while ((arg= *++argv)) { |
| 193 | dotest(arg); |
| 194 | } |
| 195 | return !!fails; |
| 196 | } |