mirror of https://gerrit.osmocom.org/libosmocore
273 lines
7.9 KiB
C
273 lines
7.9 KiB
C
/* tests for osmo_sockaddr_str API of libmsomcore */
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/*
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* (C) 2019 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
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*
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* Author: neels@hofmeyr.de
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*
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* All Rights Reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <osmocom/core/sockaddr_str.h>
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#include <osmocom/core/utils.h>
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#include <netinet/in.h>
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struct osmo_sockaddr_str oip_data[] = {
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{ .af = AF_INET, .ip = "1.2.3.4", .port = 5 },
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{ .af = AF_INET, .ip = "0.0.0.0", .port = 0 },
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{ .af = AF_INET, .ip = "255.255.255.255", .port = 65535 },
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{ .af = AF_INET, .ip = "0.0.0.256", .port = 1 },
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{ .af = AF_INET, .ip = "not an ip address", .port = 1 },
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{ .af = AF_INET6, .ip = "1:2:3::4", .port = 5 },
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{ .af = AF_INET6, .ip = "::", .port = 0 },
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{ .af = AF_INET6, .ip = "::1", .port = 0 },
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{ .af = AF_INET6, .ip = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", .port = 65535 },
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{ .af = AF_INET6, .ip = "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", .port = 65535 },
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{ .af = AF_INET6, .ip = "::fffff", .port = 1 },
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{ .af = AF_INET6, .ip = "not an ip address", .port = 1 },
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{ .af = AF_INET6, .ip = "1.2.3.4", .port = 5 },
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{ .af = AF_INET, .ip = "1:2:3::4", .port = 5 },
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{ .af = AF_UNSPEC, .ip = "1.2.3.4", .port = 5 },
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{ .af = AF_INET, .ip = "", .port = 5 },
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{ .af = AF_INET6, .ip = "", .port = 5 },
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{ .af = AF_INET, .ip = "1.2.3.4", .port = 0 },
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{ .af = AF_INET, .ip = "1.2.3:4:5", .port = 0 },
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{ .af = AF_INET6, .ip = "::1:10.9.8.7", .port = 1 },
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{ .af = AF_INET, .ip = "0.0.0.0", .port = 5 },
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{ .af = AF_INET6, .ip = "::", .port = 5 },
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{ .af = AF_INET6, .ip = "0::", .port = 5 },
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};
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const char *af_name(int af)
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{
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switch (af) {
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case AF_INET:
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return "AF_INET";
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case AF_INET6:
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return "AF_INET6";
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case AF_UNSPEC:
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return "AF_UNSPEC";
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default:
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return "?";
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}
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}
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static const struct value_string err_names[] = {
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{ -EINVAL, "-EINVAL" },
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{}
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};
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static inline const char *err_name(int err)
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{ return get_value_string(err_names, err); }
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static inline const char *rc_name(int rc)
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{
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if (!rc)
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return "rc == 0";
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if (rc < 0)
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return "rc < 0";
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return "rc > 0";
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}
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void dump_oip(const struct osmo_sockaddr_str *oip)
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{
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printf("{ .af = %s, .ip = %s, .port = %u }\n", af_name(oip->af), osmo_quote_str(oip->ip, -1), oip->port);
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}
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void sockaddr_str_test_conversions()
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{
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int i;
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char buf[1024];
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#define hexdump(what) \
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osmo_hexdump_buf(buf, sizeof(buf), (void*)(&what), sizeof(what), "", false)
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for (i = 0; i < ARRAY_SIZE(oip_data); i++) {
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struct osmo_sockaddr_str *x = &oip_data[i];
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int rc;
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printf("\n\n");
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dump_oip(x);
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printf(" OSMO_SOCKADDR_STR_FMT: '" OSMO_SOCKADDR_STR_FMT "'\n",
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OSMO_SOCKADDR_STR_FMT_ARGS(x));
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printf(" osmo_sockaddr_str_is_set() = %s\n", osmo_sockaddr_str_is_set(x) ? "true" : "false");
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printf(" osmo_sockaddr_str_is_nonzero() = %s\n", osmo_sockaddr_str_is_nonzero(x) ? "true" : "false");
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{
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struct in_addr a = {};
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rc = osmo_sockaddr_str_to_in_addr(x, &a);
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printf(" osmo_sockaddr_str_to_in_addr() %s in_addr=%s\n", rc_name(rc), hexdump(a));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_in_addr(&back, &a, x->port);
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printf(" -> osmo_sockaddr_str_from_in_addr() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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struct in6_addr a = {};
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rc = osmo_sockaddr_str_to_in6_addr(x, &a);
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printf(" osmo_sockaddr_str_to_in6_addr() %s in6_addr=%s\n", rc_name(rc), hexdump(a));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_in6_addr(&back, &a, x->port);
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printf(" -> osmo_sockaddr_str_from_in6_addr() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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uint32_t a = 0;
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rc = osmo_sockaddr_str_to_32(x, &a);
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printf(" osmo_sockaddr_str_to_32() %s uint8_t[4]=[ %s]\n", rc_name(rc),
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osmo_hexdump((void*)&a, sizeof(a)));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_32(&back, a, x->port);
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printf(" -> osmo_sockaddr_str_from_32() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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uint32_t a = 0;
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rc = osmo_sockaddr_str_to_32h(x, &a);
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printf(" osmo_sockaddr_str_to_32h() %s uint8_t[4]=[ %s]\n", rc_name(rc),
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osmo_hexdump((void*)&a, sizeof(a)));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_32h(&back, a, x->port);
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printf(" -> osmo_sockaddr_str_from_32h() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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struct sockaddr_in a = {};
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rc = osmo_sockaddr_str_to_sockaddr_in(x, &a);
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printf(" osmo_sockaddr_str_to_sockaddr_in() %s sockaddr_in=%s\n", rc_name(rc), hexdump(a));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_sockaddr_in(&back, &a);
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printf(" -> osmo_sockaddr_str_from_sockaddr_in() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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struct sockaddr_in6 a = {};
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rc = osmo_sockaddr_str_to_sockaddr_in6(x, &a);
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printf(" osmo_sockaddr_str_to_sockaddr_in6() %s sockaddr_in6=%s\n", rc_name(rc), hexdump(a));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_sockaddr_in6(&back, &a);
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printf(" -> osmo_sockaddr_str_from_sockaddr_in6() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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struct sockaddr_storage a = {};
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rc = osmo_sockaddr_str_to_sockaddr(x, &a);
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printf(" osmo_sockaddr_str_to_sockaddr() %s sockaddr_storage=%s\n", rc_name(rc), hexdump(a));
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if (rc == 0) {
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struct osmo_sockaddr_str back;
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rc = osmo_sockaddr_str_from_sockaddr(&back, &a);
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printf(" -> osmo_sockaddr_str_from_sockaddr() %s ", rc_name(rc));
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dump_oip(&back);
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if (memcmp(x, &back, sizeof(back)))
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printf(" DIFFERS!\n");
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}
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}
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{
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struct osmo_sockaddr_str from_str;
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rc = osmo_sockaddr_str_from_str(&from_str, x->ip, x->port);
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printf(" osmo_sockaddr_str_from_str() %s ", rc_name(rc));
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dump_oip(&from_str);
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if (rc == 0 && memcmp(x, &from_str, sizeof(from_str)))
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printf(" DIFFERS!\n");
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}
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}
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}
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static void test_osmo_sockaddr_str_cmp()
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{
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int i;
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printf("\n\n%s\n", __func__);
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for (i = 0; i < ARRAY_SIZE(oip_data); i++) {
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/* use a copy to not hit the pointer comparison in osmo_sockaddr_str_cmp(). */
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struct osmo_sockaddr_str _a = oip_data[i];
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struct osmo_sockaddr_str *a = &_a;
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int j;
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printf("[%2d]\n", i);
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for (j = 0; j < ARRAY_SIZE(oip_data); j++) {
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struct osmo_sockaddr_str *b = &oip_data[j];
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int ip_rc = osmo_sockaddr_str_cmp(a, b);
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printf(" osmo_sockaddr_str_cmp(): " OSMO_SOCKADDR_STR_FMT "%s %s " OSMO_SOCKADDR_STR_FMT "%s\n",
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OSMO_SOCKADDR_STR_FMT_ARGS(a),
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osmo_sockaddr_str_is_nonzero(a) ? "" : "(zero)",
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ip_rc < 0? "<" : (ip_rc == 0 ? "==" : ">" ),
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OSMO_SOCKADDR_STR_FMT_ARGS(b),
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osmo_sockaddr_str_is_nonzero(b) ? "" : "(zero)");
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}
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}
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}
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int main(int argc, char **argv)
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{
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sockaddr_str_test_conversions();
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test_osmo_sockaddr_str_cmp();
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return 0;
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}
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