| /* tests for osmo_sockaddr_str API of libmsomcore */ |
| /* |
| * (C) 2019 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| * |
| * Author: neels@hofmeyr.de |
| * |
| * All Rights Reserved |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <osmocom/core/sockaddr_str.h> |
| #include <osmocom/core/utils.h> |
| #include <netinet/in.h> |
| |
| struct osmo_sockaddr_str oip_data[] = { |
| { .af = AF_INET, .ip = "1.2.3.4", .port = 5 }, |
| { .af = AF_INET, .ip = "0.0.0.0", .port = 0 }, |
| { .af = AF_INET, .ip = "255.255.255.255", .port = 65535 }, |
| { .af = AF_INET, .ip = "0.0.0.256", .port = 1 }, |
| { .af = AF_INET, .ip = "not an ip address", .port = 1 }, |
| { .af = AF_INET6, .ip = "1:2:3::4", .port = 5 }, |
| { .af = AF_INET6, .ip = "::", .port = 0 }, |
| { .af = AF_INET6, .ip = "::1", .port = 0 }, |
| { .af = AF_INET6, .ip = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", .port = 65535 }, |
| { .af = AF_INET6, .ip = "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", .port = 65535 }, |
| { .af = AF_INET6, .ip = "::fffff", .port = 1 }, |
| { .af = AF_INET6, .ip = "not an ip address", .port = 1 }, |
| |
| { .af = AF_INET6, .ip = "1.2.3.4", .port = 5 }, |
| { .af = AF_INET, .ip = "1:2:3::4", .port = 5 }, |
| { .af = AF_UNSPEC, .ip = "1.2.3.4", .port = 5 }, |
| { .af = AF_INET, .ip = "", .port = 5 }, |
| { .af = AF_INET6, .ip = "", .port = 5 }, |
| { .af = AF_INET, .ip = "1.2.3.4", .port = 0 }, |
| { .af = AF_INET, .ip = "1.2.3:4:5", .port = 0 }, |
| { .af = AF_INET6, .ip = "::1:10.9.8.7", .port = 1 }, |
| { .af = AF_INET, .ip = "0.0.0.0", .port = 5 }, |
| { .af = AF_INET6, .ip = "::", .port = 5 }, |
| { .af = AF_INET6, .ip = "0::", .port = 5 }, |
| }; |
| |
| const char *af_name(int af) |
| { |
| switch (af) { |
| case AF_INET: |
| return "AF_INET"; |
| case AF_INET6: |
| return "AF_INET6"; |
| case AF_UNSPEC: |
| return "AF_UNSPEC"; |
| default: |
| return "?"; |
| } |
| } |
| |
| static const struct value_string err_names[] = { |
| { -EINVAL, "-EINVAL" }, |
| {} |
| }; |
| |
| static inline const char *err_name(int err) |
| { return get_value_string(err_names, err); } |
| |
| static inline const char *rc_name(int rc) |
| { |
| if (!rc) |
| return "rc == 0"; |
| if (rc < 0) |
| return "rc < 0"; |
| return "rc > 0"; |
| } |
| |
| void dump_oip(const struct osmo_sockaddr_str *oip) |
| { |
| printf("{ .af = %s, .ip = %s, .port = %u }\n", af_name(oip->af), osmo_quote_str(oip->ip, -1), oip->port); |
| } |
| |
| void sockaddr_str_test_conversions() |
| { |
| int i; |
| char buf[1024]; |
| |
| #define hexdump(what) \ |
| osmo_hexdump_buf(buf, sizeof(buf), (void*)(&what), sizeof(what), "", false) |
| |
| for (i = 0; i < ARRAY_SIZE(oip_data); i++) { |
| struct osmo_sockaddr_str *x = &oip_data[i]; |
| int rc; |
| printf("\n\n"); |
| dump_oip(x); |
| |
| printf(" OSMO_SOCKADDR_STR_FMT: '" OSMO_SOCKADDR_STR_FMT "'\n", |
| OSMO_SOCKADDR_STR_FMT_ARGS(x)); |
| printf(" osmo_sockaddr_str_is_set() = %s\n", osmo_sockaddr_str_is_set(x) ? "true" : "false"); |
| printf(" osmo_sockaddr_str_is_nonzero() = %s\n", osmo_sockaddr_str_is_nonzero(x) ? "true" : "false"); |
| |
| { |
| struct in_addr a = {}; |
| |
| rc = osmo_sockaddr_str_to_in_addr(x, &a); |
| printf(" osmo_sockaddr_str_to_in_addr() %s in_addr=%s\n", rc_name(rc), hexdump(a)); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_in_addr(&back, &a, x->port); |
| printf(" -> osmo_sockaddr_str_from_in_addr() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| struct in6_addr a = {}; |
| |
| rc = osmo_sockaddr_str_to_in6_addr(x, &a); |
| printf(" osmo_sockaddr_str_to_in6_addr() %s in6_addr=%s\n", rc_name(rc), hexdump(a)); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_in6_addr(&back, &a, x->port); |
| printf(" -> osmo_sockaddr_str_from_in6_addr() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| uint32_t a = 0; |
| |
| rc = osmo_sockaddr_str_to_32(x, &a); |
| printf(" osmo_sockaddr_str_to_32() %s uint8_t[4]=[ %s]\n", rc_name(rc), |
| osmo_hexdump((void*)&a, sizeof(a))); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_32(&back, a, x->port); |
| printf(" -> osmo_sockaddr_str_from_32() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| uint32_t a = 0; |
| |
| rc = osmo_sockaddr_str_to_32h(x, &a); |
| printf(" osmo_sockaddr_str_to_32h() %s uint8_t[4]=[ %s]\n", rc_name(rc), |
| osmo_hexdump((void*)&a, sizeof(a))); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_32h(&back, a, x->port); |
| printf(" -> osmo_sockaddr_str_from_32h() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| struct sockaddr_in a = {}; |
| |
| rc = osmo_sockaddr_str_to_sockaddr_in(x, &a); |
| printf(" osmo_sockaddr_str_to_sockaddr_in() %s sockaddr_in=%s\n", rc_name(rc), hexdump(a)); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_sockaddr_in(&back, &a); |
| printf(" -> osmo_sockaddr_str_from_sockaddr_in() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| struct sockaddr_in6 a = {}; |
| |
| rc = osmo_sockaddr_str_to_sockaddr_in6(x, &a); |
| printf(" osmo_sockaddr_str_to_sockaddr_in6() %s sockaddr_in6=%s\n", rc_name(rc), hexdump(a)); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_sockaddr_in6(&back, &a); |
| printf(" -> osmo_sockaddr_str_from_sockaddr_in6() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| struct sockaddr_storage a = {}; |
| |
| rc = osmo_sockaddr_str_to_sockaddr(x, &a); |
| printf(" osmo_sockaddr_str_to_sockaddr() %s sockaddr_storage=%s\n", rc_name(rc), hexdump(a)); |
| |
| if (rc == 0) { |
| struct osmo_sockaddr_str back; |
| rc = osmo_sockaddr_str_from_sockaddr(&back, &a); |
| printf(" -> osmo_sockaddr_str_from_sockaddr() %s ", rc_name(rc)); |
| dump_oip(&back); |
| if (memcmp(x, &back, sizeof(back))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| { |
| struct osmo_sockaddr_str from_str; |
| rc = osmo_sockaddr_str_from_str(&from_str, x->ip, x->port); |
| printf(" osmo_sockaddr_str_from_str() %s ", rc_name(rc)); |
| dump_oip(&from_str); |
| if (rc == 0 && memcmp(x, &from_str, sizeof(from_str))) |
| printf(" DIFFERS!\n"); |
| } |
| } |
| |
| } |
| |
| static void test_osmo_sockaddr_str_cmp() |
| { |
| int i; |
| printf("\n\n%s\n", __func__); |
| for (i = 0; i < ARRAY_SIZE(oip_data); i++) { |
| /* use a copy to not hit the pointer comparison in osmo_sockaddr_str_cmp(). */ |
| struct osmo_sockaddr_str _a = oip_data[i]; |
| struct osmo_sockaddr_str *a = &_a; |
| int j; |
| printf("[%2d]\n", i); |
| |
| for (j = 0; j < ARRAY_SIZE(oip_data); j++) { |
| struct osmo_sockaddr_str *b = &oip_data[j]; |
| int ip_rc = osmo_sockaddr_str_cmp(a, b); |
| printf(" osmo_sockaddr_str_cmp(): " OSMO_SOCKADDR_STR_FMT "%s %s " OSMO_SOCKADDR_STR_FMT "%s\n", |
| OSMO_SOCKADDR_STR_FMT_ARGS(a), |
| osmo_sockaddr_str_is_nonzero(a) ? "" : "(zero)", |
| ip_rc < 0? "<" : (ip_rc == 0 ? "==" : ">" ), |
| OSMO_SOCKADDR_STR_FMT_ARGS(b), |
| osmo_sockaddr_str_is_nonzero(b) ? "" : "(zero)"); |
| } |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| sockaddr_str_test_conversions(); |
| test_osmo_sockaddr_str_cmp(); |
| return 0; |
| } |
| |