| /* |
| * Copyright (c) International Business Machines Corp., 2001 |
| * Copyright (c) 2017 Petr Vorel <pvorel@suse.cz> |
| * |
| * 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 would 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * Author: David L Stevens |
| */ |
| |
| /* |
| * Description: Verify that in6 and sockaddr fields are present. |
| */ |
| |
| #include <errno.h> |
| #include <arpa/inet.h> |
| #include <netinet/in.h> |
| #include <sys/socket.h> |
| |
| #include "tst_test.h" |
| #include "tst_safe_macros.h" |
| |
| static struct { |
| char *addr; |
| int ismap; |
| } maptab[] = { |
| { "2002::1", 0 }, |
| { "::ffff:10.0.0.1", 1 }, |
| { "::fffe:10.0.0.1", 0 }, |
| { "::7fff:10.0.0.1", 0 }, |
| { "0:0:0:0:0:0:ffff:a001", 0 }, |
| { "0:0:1:0:0:0:ffff:a001", 0 }, |
| }; |
| |
| static struct { |
| char *addr; |
| } sstab[] = { |
| { "2002::1" }, |
| { "10.0.0.1" }, |
| { "::ffff:10.0.0.1" }, |
| { "::1" }, |
| { "::" }, |
| }; |
| |
| static void test_in6_addr(void); |
| static void test_sockaddr_in6(void); |
| static void test_global_in6_def(void); |
| static void test_in6_is_addr_v4mapped(void); |
| static void test_sockaddr_storage(void); |
| |
| static void (*testfunc[])(void) = { test_in6_addr, |
| test_sockaddr_in6, test_global_in6_def, |
| test_in6_is_addr_v4mapped, test_sockaddr_storage }; |
| |
| /* struct in6_addr tests */ |
| static void test_in6_addr(void) |
| { |
| uint8_t ui8 = 1; |
| struct in6_addr in6; |
| |
| in6.s6_addr[0] = ui8; |
| tst_res(TINFO, "type of in6.s6_addr[0] is uint8_t"); |
| if (sizeof(in6.s6_addr) != 16) |
| tst_res(TFAIL, "sizeof(in6.s6_addr) != 16"); |
| else |
| tst_res(TPASS, "sizeof(in6.s6_addr) == 16"); |
| } |
| |
| /* struct sockaddr_in6 tests */ |
| static void test_sockaddr_in6(void) |
| { |
| uint8_t ui8 = 1; |
| uint32_t ui16 = 2; |
| uint32_t ui32 = 3; |
| struct in6_addr in6; |
| struct sockaddr_in6 sin6; |
| int sd; |
| |
| in6.s6_addr[0] = ui8; |
| sin6.sin6_family = AF_INET6; |
| sin6.sin6_port = ui16; |
| sin6.sin6_flowinfo = ui32; |
| sin6.sin6_addr = in6; |
| sin6.sin6_scope_id = ui32; |
| |
| sd = SAFE_SOCKET(AF_INET6, SOCK_STREAM, 0); |
| bind(sd, (struct sockaddr *)&sin6, sizeof(sin6)); |
| SAFE_CLOSE(sd); |
| |
| tst_res(TPASS, "all sockaddr_in6 fields present and correct"); |
| } |
| |
| /* initializers and global in6 definitions tests */ |
| static void test_global_in6_def(void) |
| { |
| struct in6_addr ina6 = IN6ADDR_ANY_INIT; |
| struct in6_addr inl6 = IN6ADDR_LOOPBACK_INIT; |
| |
| tst_res(TINFO, "IN6ADDR_ANY_INIT present"); |
| if (memcmp(&ina6, &in6addr_any, sizeof(ina6)) == 0) |
| tst_res(TINFO, "in6addr_any present and correct"); |
| else { |
| tst_res(TFAIL, "in6addr_any incorrect value"); |
| return; |
| } |
| |
| tst_res(TINFO, "IN6ADDR_LOOPBACK_INIT present"); |
| if (memcmp(&inl6, &in6addr_loopback, sizeof(inl6)) == 0) |
| tst_res(TINFO, "in6addr_loopback present and correct"); |
| else { |
| tst_res(TFAIL, "in6addr_loopback incorrect value"); |
| return; |
| } |
| |
| if (inet_pton(AF_INET6, "::1", &inl6) <= 0) |
| tst_brk(TBROK | TERRNO, "inet_pton(\"::1\")"); |
| |
| if (memcmp(&inl6, &in6addr_loopback, sizeof(inl6)) == 0) |
| tst_res(TINFO, "in6addr_loopback in network byte order"); |
| else { |
| tst_res(TFAIL, "in6addr_loopback has wrong byte order"); |
| return; |
| } |
| |
| tst_res(TPASS, "global in6 definitions tests succeed"); |
| } |
| |
| /* IN6_IS_ADDR_V4MAPPED tests */ |
| static void test_in6_is_addr_v4mapped(void) |
| { |
| unsigned int i; |
| struct in6_addr in6; |
| |
| for (i = 0; i < ARRAY_SIZE(maptab); ++i) { |
| if (inet_pton(AF_INET6, maptab[i].addr, &in6) <= 0) |
| tst_brk(TBROK | TERRNO, |
| "\"%s\" is not a valid IPv6 address", |
| maptab[i].addr); |
| TEST(IN6_IS_ADDR_V4MAPPED(in6.s6_addr)); |
| if (maptab[i].ismap == TEST_RETURN) |
| tst_res(TINFO, "IN6_IS_ADDR_V4MAPPED(\"%s\") %ld", |
| maptab[i].addr, TEST_RETURN); |
| else { |
| tst_res(TFAIL, "IN6_IS_ADDR_V4MAPPED(\"%s\") %ld", |
| maptab[i].addr, TEST_RETURN); |
| return; |
| } |
| } |
| |
| tst_res(TPASS, "IN6_IS_ADDR_V4MAPPED tests succeed"); |
| } |
| |
| /* sockaddr_storage tests */ |
| static void test_sockaddr_storage(void) |
| { |
| unsigned int i; |
| struct sockaddr_storage ss; |
| |
| if (sizeof(ss) <= sizeof(struct sockaddr_in) || |
| sizeof(ss) <= sizeof(struct sockaddr_in6)) |
| tst_brk(TBROK, "sockaddr_storage too small"); |
| |
| for (i = 0; i < ARRAY_SIZE(sstab); ++i) { |
| struct sockaddr_in *psin = (struct sockaddr_in *)&ss; |
| struct sockaddr_in6 *psin6 = (struct sockaddr_in6 *)&ss; |
| int rv; |
| uint8_t af; |
| |
| af = psin->sin_family = AF_INET; |
| rv = inet_pton(AF_INET, sstab[i].addr, &psin->sin_addr); |
| if (rv == 0) { |
| af = psin6->sin6_family = AF_INET6; |
| rv = inet_pton(AF_INET6, sstab[i].addr, |
| &psin6->sin6_addr); |
| } |
| if (rv <= 0) |
| tst_brk(TBROK, |
| "\"%s\" is not a valid address", sstab[i].addr); |
| if (ss.ss_family == af) |
| tst_res(TINFO, "\"%s\" is AF_INET%s", |
| sstab[i].addr, af == AF_INET ? "" : "6"); |
| else |
| tst_res(TFAIL, "\"%s\" ss_family (%d) != AF_INET%s", |
| sstab[i].addr, af, af == AF_INET ? "" : "6"); |
| } |
| |
| tst_res(TPASS, "sockaddr_storage tests succeed"); |
| } |
| |
| static void do_test(unsigned int i) |
| { |
| testfunc[i](); |
| } |
| |
| static struct tst_test test = { |
| .tcnt = ARRAY_SIZE(testfunc), |
| .test = do_test, |
| }; |