Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 1 | /* tests for osmo_sockaddr_str API of libmsomcore */ |
| 2 | /* |
| 3 | * (C) 2019 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| 4 | * |
| 5 | * Author: neels@hofmeyr.de |
| 6 | * |
| 7 | * All Rights Reserved |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0+ |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License along |
| 22 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 23 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | #include <stdio.h> |
| 28 | #include <errno.h> |
| 29 | #include <string.h> |
| 30 | #include <osmocom/core/sockaddr_str.h> |
| 31 | #include <osmocom/core/utils.h> |
| 32 | #include <netinet/in.h> |
| 33 | |
| 34 | struct osmo_sockaddr_str oip_data[] = { |
| 35 | { .af = AF_INET, .ip = "1.2.3.4", .port = 5 }, |
| 36 | { .af = AF_INET, .ip = "0.0.0.0", .port = 0 }, |
| 37 | { .af = AF_INET, .ip = "255.255.255.255", .port = 65535 }, |
| 38 | { .af = AF_INET, .ip = "0.0.0.256", .port = 1 }, |
| 39 | { .af = AF_INET, .ip = "not an ip address", .port = 1 }, |
| 40 | { .af = AF_INET6, .ip = "1:2:3::4", .port = 5 }, |
| 41 | { .af = AF_INET6, .ip = "::", .port = 0 }, |
| 42 | { .af = AF_INET6, .ip = "::1", .port = 0 }, |
| 43 | { .af = AF_INET6, .ip = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", .port = 65535 }, |
| 44 | { .af = AF_INET6, .ip = "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", .port = 65535 }, |
| 45 | { .af = AF_INET6, .ip = "::fffff", .port = 1 }, |
| 46 | { .af = AF_INET6, .ip = "not an ip address", .port = 1 }, |
| 47 | |
| 48 | { .af = AF_INET6, .ip = "1.2.3.4", .port = 5 }, |
| 49 | { .af = AF_INET, .ip = "1:2:3::4", .port = 5 }, |
| 50 | { .af = AF_UNSPEC, .ip = "1.2.3.4", .port = 5 }, |
| 51 | { .af = AF_INET, .ip = "", .port = 5 }, |
| 52 | { .af = AF_INET6, .ip = "", .port = 5 }, |
| 53 | { .af = AF_INET, .ip = "1.2.3.4", .port = 0 }, |
| 54 | { .af = AF_INET, .ip = "1.2.3:4:5", .port = 0 }, |
| 55 | { .af = AF_INET6, .ip = "::1:10.9.8.7", .port = 1 }, |
Neels Hofmeyr | 2ceb758 | 2019-10-05 05:12:33 +0200 | [diff] [blame] | 56 | { .af = AF_INET, .ip = "0.0.0.0", .port = 5 }, |
| 57 | { .af = AF_INET6, .ip = "::", .port = 5 }, |
Neels Hofmeyr | 002a51d | 2019-10-30 04:37:47 +0100 | [diff] [blame] | 58 | { .af = AF_INET6, .ip = "0::", .port = 5 }, |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 59 | }; |
| 60 | |
| 61 | const char *af_name(int af) |
| 62 | { |
| 63 | switch (af) { |
| 64 | case AF_INET: |
| 65 | return "AF_INET"; |
| 66 | case AF_INET6: |
| 67 | return "AF_INET6"; |
| 68 | case AF_UNSPEC: |
| 69 | return "AF_UNSPEC"; |
| 70 | default: |
| 71 | return "?"; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | static const struct value_string err_names[] = { |
| 76 | { -EINVAL, "-EINVAL" }, |
| 77 | {} |
| 78 | }; |
| 79 | |
| 80 | static inline const char *err_name(int err) |
| 81 | { return get_value_string(err_names, err); } |
| 82 | |
| 83 | static inline const char *rc_name(int rc) |
| 84 | { |
| 85 | if (!rc) |
| 86 | return "rc == 0"; |
| 87 | if (rc < 0) |
| 88 | return "rc < 0"; |
| 89 | return "rc > 0"; |
| 90 | } |
| 91 | |
| 92 | void dump_oip(const struct osmo_sockaddr_str *oip) |
| 93 | { |
| 94 | printf("{ .af = %s, .ip = %s, .port = %u }\n", af_name(oip->af), osmo_quote_str(oip->ip, -1), oip->port); |
| 95 | } |
| 96 | |
| 97 | void sockaddr_str_test_conversions() |
| 98 | { |
| 99 | int i; |
| 100 | char buf[1024]; |
| 101 | |
| 102 | #define hexdump(what) \ |
| 103 | osmo_hexdump_buf(buf, sizeof(buf), (void*)(&what), sizeof(what), "", false) |
| 104 | |
| 105 | for (i = 0; i < ARRAY_SIZE(oip_data); i++) { |
| 106 | struct osmo_sockaddr_str *x = &oip_data[i]; |
| 107 | int rc; |
| 108 | printf("\n\n"); |
| 109 | dump_oip(x); |
| 110 | |
Neels Hofmeyr | 83d6910 | 2019-11-04 16:59:05 +0100 | [diff] [blame] | 111 | printf(" OSMO_SOCKADDR_STR_FMT: '" OSMO_SOCKADDR_STR_FMT "'\n", |
| 112 | OSMO_SOCKADDR_STR_FMT_ARGS(x)); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 113 | printf(" osmo_sockaddr_str_is_set() = %s\n", osmo_sockaddr_str_is_set(x) ? "true" : "false"); |
Neels Hofmeyr | 2ceb758 | 2019-10-05 05:12:33 +0200 | [diff] [blame] | 114 | printf(" osmo_sockaddr_str_is_nonzero() = %s\n", osmo_sockaddr_str_is_nonzero(x) ? "true" : "false"); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 115 | |
| 116 | { |
| 117 | struct in_addr a = {}; |
| 118 | |
| 119 | rc = osmo_sockaddr_str_to_in_addr(x, &a); |
| 120 | printf(" osmo_sockaddr_str_to_in_addr() %s in_addr=%s\n", rc_name(rc), hexdump(a)); |
| 121 | |
| 122 | if (rc == 0) { |
| 123 | struct osmo_sockaddr_str back; |
| 124 | rc = osmo_sockaddr_str_from_in_addr(&back, &a, x->port); |
| 125 | printf(" -> osmo_sockaddr_str_from_in_addr() %s ", rc_name(rc)); |
| 126 | dump_oip(&back); |
| 127 | if (memcmp(x, &back, sizeof(back))) |
| 128 | printf(" DIFFERS!\n"); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | { |
| 133 | struct in6_addr a = {}; |
| 134 | |
| 135 | rc = osmo_sockaddr_str_to_in6_addr(x, &a); |
| 136 | printf(" osmo_sockaddr_str_to_in6_addr() %s in6_addr=%s\n", rc_name(rc), hexdump(a)); |
| 137 | |
| 138 | if (rc == 0) { |
| 139 | struct osmo_sockaddr_str back; |
| 140 | rc = osmo_sockaddr_str_from_in6_addr(&back, &a, x->port); |
| 141 | printf(" -> osmo_sockaddr_str_from_in6_addr() %s ", rc_name(rc)); |
| 142 | dump_oip(&back); |
| 143 | if (memcmp(x, &back, sizeof(back))) |
| 144 | printf(" DIFFERS!\n"); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | { |
| 149 | uint32_t a = 0; |
| 150 | |
| 151 | rc = osmo_sockaddr_str_to_32(x, &a); |
Neels Hofmeyr | df22b00 | 2019-11-11 19:20:42 +0100 | [diff] [blame] | 152 | printf(" osmo_sockaddr_str_to_32() %s uint8_t[4]=[ %s]\n", rc_name(rc), |
| 153 | osmo_hexdump((void*)&a, sizeof(a))); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 154 | |
| 155 | if (rc == 0) { |
| 156 | struct osmo_sockaddr_str back; |
| 157 | rc = osmo_sockaddr_str_from_32(&back, a, x->port); |
| 158 | printf(" -> osmo_sockaddr_str_from_32() %s ", rc_name(rc)); |
| 159 | dump_oip(&back); |
| 160 | if (memcmp(x, &back, sizeof(back))) |
| 161 | printf(" DIFFERS!\n"); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | { |
| 166 | uint32_t a = 0; |
| 167 | |
Neels Hofmeyr | 951d32b | 2019-11-11 19:20:42 +0100 | [diff] [blame] | 168 | rc = osmo_sockaddr_str_to_32h(x, &a); |
| 169 | printf(" osmo_sockaddr_str_to_32h() %s uint8_t[4]=[ %s]\n", rc_name(rc), |
Neels Hofmeyr | df22b00 | 2019-11-11 19:20:42 +0100 | [diff] [blame] | 170 | osmo_hexdump((void*)&a, sizeof(a))); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 171 | |
| 172 | if (rc == 0) { |
| 173 | struct osmo_sockaddr_str back; |
Neels Hofmeyr | 951d32b | 2019-11-11 19:20:42 +0100 | [diff] [blame] | 174 | rc = osmo_sockaddr_str_from_32h(&back, a, x->port); |
| 175 | printf(" -> osmo_sockaddr_str_from_32h() %s ", rc_name(rc)); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 176 | dump_oip(&back); |
| 177 | if (memcmp(x, &back, sizeof(back))) |
| 178 | printf(" DIFFERS!\n"); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | { |
| 183 | struct sockaddr_in a = {}; |
| 184 | |
| 185 | rc = osmo_sockaddr_str_to_sockaddr_in(x, &a); |
| 186 | printf(" osmo_sockaddr_str_to_sockaddr_in() %s sockaddr_in=%s\n", rc_name(rc), hexdump(a)); |
| 187 | |
| 188 | if (rc == 0) { |
| 189 | struct osmo_sockaddr_str back; |
| 190 | rc = osmo_sockaddr_str_from_sockaddr_in(&back, &a); |
| 191 | printf(" -> osmo_sockaddr_str_from_sockaddr_in() %s ", rc_name(rc)); |
| 192 | dump_oip(&back); |
| 193 | if (memcmp(x, &back, sizeof(back))) |
| 194 | printf(" DIFFERS!\n"); |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | { |
| 199 | struct sockaddr_in6 a = {}; |
| 200 | |
| 201 | rc = osmo_sockaddr_str_to_sockaddr_in6(x, &a); |
| 202 | printf(" osmo_sockaddr_str_to_sockaddr_in6() %s sockaddr_in6=%s\n", rc_name(rc), hexdump(a)); |
| 203 | |
| 204 | if (rc == 0) { |
| 205 | struct osmo_sockaddr_str back; |
| 206 | rc = osmo_sockaddr_str_from_sockaddr_in6(&back, &a); |
| 207 | printf(" -> osmo_sockaddr_str_from_sockaddr_in6() %s ", rc_name(rc)); |
| 208 | dump_oip(&back); |
| 209 | if (memcmp(x, &back, sizeof(back))) |
| 210 | printf(" DIFFERS!\n"); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | { |
| 215 | struct sockaddr_storage a = {}; |
| 216 | |
| 217 | rc = osmo_sockaddr_str_to_sockaddr(x, &a); |
| 218 | printf(" osmo_sockaddr_str_to_sockaddr() %s sockaddr_storage=%s\n", rc_name(rc), hexdump(a)); |
| 219 | |
| 220 | if (rc == 0) { |
| 221 | struct osmo_sockaddr_str back; |
| 222 | rc = osmo_sockaddr_str_from_sockaddr(&back, &a); |
| 223 | printf(" -> osmo_sockaddr_str_from_sockaddr() %s ", rc_name(rc)); |
| 224 | dump_oip(&back); |
| 225 | if (memcmp(x, &back, sizeof(back))) |
| 226 | printf(" DIFFERS!\n"); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | { |
| 231 | struct osmo_sockaddr_str from_str; |
| 232 | rc = osmo_sockaddr_str_from_str(&from_str, x->ip, x->port); |
| 233 | printf(" osmo_sockaddr_str_from_str() %s ", rc_name(rc)); |
| 234 | dump_oip(&from_str); |
| 235 | if (rc == 0 && memcmp(x, &from_str, sizeof(from_str))) |
| 236 | printf(" DIFFERS!\n"); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | } |
| 241 | |
Neels Hofmeyr | 002a51d | 2019-10-30 04:37:47 +0100 | [diff] [blame] | 242 | static void test_osmo_sockaddr_str_cmp() |
| 243 | { |
| 244 | int i; |
| 245 | printf("\n\n%s\n", __func__); |
| 246 | for (i = 0; i < ARRAY_SIZE(oip_data); i++) { |
| 247 | /* use a copy to not hit the pointer comparison in osmo_sockaddr_str_cmp(). */ |
| 248 | struct osmo_sockaddr_str _a = oip_data[i]; |
| 249 | struct osmo_sockaddr_str *a = &_a; |
| 250 | int j; |
| 251 | printf("[%2d]\n", i); |
| 252 | |
| 253 | for (j = 0; j < ARRAY_SIZE(oip_data); j++) { |
| 254 | struct osmo_sockaddr_str *b = &oip_data[j]; |
| 255 | int ip_rc = osmo_sockaddr_str_cmp(a, b); |
| 256 | printf(" osmo_sockaddr_str_cmp(): " OSMO_SOCKADDR_STR_FMT "%s %s " OSMO_SOCKADDR_STR_FMT "%s\n", |
| 257 | OSMO_SOCKADDR_STR_FMT_ARGS(a), |
| 258 | osmo_sockaddr_str_is_nonzero(a) ? "" : "(zero)", |
| 259 | ip_rc < 0? "<" : (ip_rc == 0 ? "==" : ">" ), |
| 260 | OSMO_SOCKADDR_STR_FMT_ARGS(b), |
| 261 | osmo_sockaddr_str_is_nonzero(b) ? "" : "(zero)"); |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 266 | int main(int argc, char **argv) |
| 267 | { |
| 268 | sockaddr_str_test_conversions(); |
Neels Hofmeyr | 002a51d | 2019-10-30 04:37:47 +0100 | [diff] [blame] | 269 | test_osmo_sockaddr_str_cmp(); |
Neels Hofmeyr | 0c7826e | 2019-02-25 02:45:06 +0100 | [diff] [blame] | 270 | return 0; |
| 271 | } |
| 272 | |