1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 4 * Author: David L Stevens 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 14 * the GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 /* 21 * Description: 22 * Verify that in6 and sockaddr fields are present. Most of these are 23 * "PASS" if they just compile. 24 */ 25 26 #include <stdio.h> 27 #include <unistd.h> 28 #include <errno.h> 29 30 #include <netinet/in.h> 31 #include <arpa/inet.h> 32 33 #include "test.h" 34 35 static struct { 36 char *addr; 37 int ismap; 38 } maptab[] = { 39 { "2002::1", 0 }, 40 { "::ffff:10.0.0.1", 1 }, 41 { "::fffe:10.0.0.1", 0 }, 42 { "::7fff:10.0.0.1", 0 }, 43 { "0:0:0:0:0:0:ffff:0a001", 0 }, 44 { "0:0:1:0:0:0:ffff:0a001", 0 }, 45 }; 46 47 #define MAPSIZE (sizeof(maptab)/sizeof(maptab[0])) 48 49 static struct { 50 char *addr; 51 } sstab[] = { 52 { "2002::1" }, 53 { "10.0.0.1" }, 54 { "::ffff:10.0.0.1" }, 55 { "::1" }, 56 { "::" }, 57 }; 58 59 #define SSSIZE (sizeof(sstab)/sizeof(sstab[0])) 60 61 static void setup(void); 62 static void test_in6_addr(void); 63 static void test_sockaddr_in6(void); 64 static void test_global_in6_def(void); 65 static void test_in6_is_addr_v4mapped(void); 66 static void test_sockaddr_storage(void); 67 68 static void (*testfunc[])(void) = { test_in6_addr, 69 test_sockaddr_in6, test_global_in6_def, 70 test_in6_is_addr_v4mapped, test_sockaddr_storage }; 71 72 char *TCID = "in6_01"; 73 int TST_TOTAL = ARRAY_SIZE(testfunc); 74 75 int main(int argc, char *argv[]) 76 { 77 int lc; 78 int i; 79 80 tst_parse_opts(argc, argv, NULL, NULL); 81 82 setup(); 83 84 for (lc = 0; TEST_LOOPING(lc); lc++) { 85 tst_count = 0; 86 87 for (i = 0; i < TST_TOTAL; i++) 88 (*testfunc[i])(); 89 } 90 91 tst_exit(); 92 } 93 94 static void setup(void) 95 { 96 TEST_PAUSE; 97 } 98 99 /* struct in6_addr tests */ 100 static void test_in6_addr(void) 101 { 102 uint8_t ui8 = 1; 103 struct in6_addr in6; 104 105 in6.s6_addr[0] = ui8; 106 tst_resm(TINFO, "type of in6.s6_addr[0] is uint8_t"); 107 if (sizeof(in6.s6_addr) != 16) 108 tst_resm(TFAIL, "sizeof(in6.s6_addr) != 16"); 109 else 110 tst_resm(TPASS, "sizeof(in6.s6_addr) == 16"); 111 } 112 113 /* struct sockaddr_in6 tests */ 114 static void test_sockaddr_in6(void) 115 { 116 uint8_t ui8 = 1; 117 uint32_t ui16 = 2; 118 uint32_t ui32 = 3; 119 struct in6_addr in6; 120 struct sockaddr_in6 sin6; 121 122 in6.s6_addr[0] = ui8; 123 sin6.sin6_family = AF_INET6; 124 sin6.sin6_port = ui16; 125 sin6.sin6_flowinfo = ui32; 126 sin6.sin6_addr = in6; 127 sin6.sin6_scope_id = ui32; 128 tst_resm(TPASS, "all sockaddr_in6 fields present and correct"); 129 } 130 131 /* initializers and global in6 definitions tests */ 132 static void test_global_in6_def(void) 133 { 134 struct in6_addr ina6 = IN6ADDR_ANY_INIT; 135 struct in6_addr inl6 = IN6ADDR_LOOPBACK_INIT; 136 137 tst_resm(TINFO, "IN6ADDR_ANY_INIT present"); 138 if (memcmp(&ina6, &in6addr_any, sizeof(ina6)) == 0) { 139 tst_resm(TINFO, "in6addr_any present and correct"); 140 } else { 141 tst_resm(TFAIL, "in6addr_any incorrect value"); 142 return; 143 } 144 145 tst_resm(TINFO, "IN6ADDR_LOOPBACK_INIT present"); 146 if (memcmp(&inl6, &in6addr_loopback, sizeof(inl6)) == 0) { 147 tst_resm(TINFO, "in6addr_loopback present and correct"); 148 } else { 149 tst_resm(TFAIL, "in6addr_loopback incorrect value"); 150 return; 151 } 152 if (inet_pton(AF_INET6, "::1", &inl6) <= 0) 153 tst_brkm(TBROK | TERRNO, NULL, "inet_pton(\"::1\")"); 154 if (memcmp(&inl6, &in6addr_loopback, sizeof(inl6)) == 0) { 155 tst_resm(TINFO, "in6addr_loopback in network byte order"); 156 } else { 157 tst_resm(TFAIL, "in6addr_loopback has wrong byte order"); 158 return; 159 } 160 161 tst_resm(TPASS, "global in6 definitions tests succeed"); 162 } 163 164 /* IN6_IS_ADDR_V4MAPPED tests */ 165 static void test_in6_is_addr_v4mapped(void) 166 { 167 unsigned int i; 168 struct in6_addr in6; 169 170 for (i = 0; i < MAPSIZE; ++i) { 171 if (inet_pton(AF_INET6, maptab[i].addr, &in6) <= 0) { 172 tst_brkm(TBROK | TERRNO, NULL, 173 "\"%s\" is not a valid IPv6 address", 174 maptab[i].addr); 175 } 176 TEST(IN6_IS_ADDR_V4MAPPED(in6.s6_addr)); 177 if (TEST_RETURN == maptab[i].ismap) { 178 tst_resm(TINFO, "IN6_IS_ADDR_V4MAPPED(\"%s\") %ld", 179 maptab[i].addr, TEST_RETURN); 180 } else { 181 tst_resm(TFAIL, "IN6_IS_ADDR_V4MAPPED(\"%s\") %ld", 182 maptab[i].addr, TEST_RETURN); 183 return; 184 } 185 } 186 187 tst_resm(TPASS, "IN6_IS_ADDR_V4MAPPED tests succeed"); 188 } 189 190 /* sockaddr_storage tests */ 191 static void test_sockaddr_storage(void) 192 { 193 unsigned int i; 194 struct sockaddr_storage ss; 195 196 if (sizeof(ss) <= sizeof(struct sockaddr_in) || 197 sizeof(ss) <= sizeof(struct sockaddr_in6)) 198 tst_brkm(TBROK, NULL, "sockaddr_storage too small"); 199 200 for (i = 0; i < SSSIZE; ++i) { 201 struct sockaddr_in *psin = (struct sockaddr_in *)&ss; 202 struct sockaddr_in6 *psin6 = (struct sockaddr_in6 *)&ss; 203 int rv; 204 uint8_t af; 205 206 af = psin->sin_family = AF_INET; 207 rv = inet_pton(AF_INET, sstab[i].addr, &psin->sin_addr); 208 if (rv == 0) { 209 af = psin6->sin6_family = AF_INET6; 210 rv = inet_pton(AF_INET6, sstab[i].addr, 211 &psin6->sin6_addr); 212 } 213 if (rv <= 0) { 214 tst_brkm(TBROK, NULL, 215 "\"%s\" is not a valid address", sstab[i].addr); 216 } 217 if (ss.ss_family == af) { 218 tst_resm(TINFO, "\"%s\" is AF_INET%s", 219 sstab[i].addr, af == AF_INET ? "" : "6"); 220 } else { 221 tst_resm(TFAIL, "\"%s\" ss_family (%d) != AF_INET%s", 222 sstab[i].addr, af, af == AF_INET ? "" : "6"); 223 } 224 } 225 226 tst_resm(TPASS, "sockaddr_storage tests succeed"); 227 } 228
