/* * This file is part of RTRlib. * * This file is subject to the terms and conditions of the MIT license. * See the file LICENSE in the top level directory for more details. * * Website: http://rtrlib.realmv6.org/ */ #include "rtrlib/lib/ip.h" #include #include #include #include #include /* * @brief test ipv4 parsing */ static void test_v4(void) { struct lrtr_ip_addr addr; char buf[INET_ADDRSTRLEN]; lrtr_ip_str_to_addr("0.0.0.0", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("0.0.0.0", buf) == 0); lrtr_ip_str_to_addr("255.255.255.255", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0xffffffff); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("255.255.255.255", buf) == 0); lrtr_ip_str_to_addr("0.2.6.7", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0x20607); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("0.2.6.7", buf) == 0); lrtr_ip_str_to_addr("78.69.255.0", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0x4e45ff00); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("78.69.255.0", buf) == 0); lrtr_ip_str_to_addr("1.1.1.1", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0x1010101); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("1.1.1.1", buf) == 0); lrtr_ip_str_to_addr("5.0.255.255", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0x500ffff); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("5.0.255.255", buf) == 0); lrtr_ip_str_to_addr("8.9.6.3", &addr); assert(addr.ver == LRTR_IPV4); assert(addr.u.addr4.addr == 0x8090603); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("8.9.6.3", buf) == 0); /* check some malformed addresses */ assert(lrtr_ip_str_to_addr("8,3,4,5", &addr) == -1); assert(lrtr_ip_str_to_addr("8.4.5", &addr) == -1); } /* * @brief test ipv6 parsing */ static void test_v6(void) { struct lrtr_ip_addr addr; char buf[INET6_ADDRSTRLEN]; lrtr_ip_str_to_addr("fdf8:f53b:82e4::53", &addr); assert(addr.u.addr6.addr[0] == 0xfdf8f53b); assert(addr.u.addr6.addr[1] == 0x82e40000); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x53); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("fdf8:f53b:82e4::53", buf) == 0); lrtr_ip_str_to_addr("fe80::200:5aee:feaa:20a2", &addr); assert(addr.u.addr6.addr[0] == 0xfe800000); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0x2005aee); assert(addr.u.addr6.addr[3] == 0xfeaa20a2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("fe80::200:5aee:feaa:20a2", buf) == 0); lrtr_ip_str_to_addr("2001::1", &addr); assert(addr.u.addr6.addr[0] == 0x20010000); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x1); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001::1", buf) == 0); lrtr_ip_str_to_addr("2001:0:4136:e378:8000:63bf:3fff:fdd2", &addr); assert(addr.u.addr6.addr[0] == 0x20010000); assert(addr.u.addr6.addr[1] == 0x4136e378); assert(addr.u.addr6.addr[2] == 0x800063bf); assert(addr.u.addr6.addr[3] == 0x3ffffdd2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001:0:4136:e378:8000:63bf:3fff:fdd2", buf) == 0); lrtr_ip_str_to_addr("2001:2:6c::430", &addr); assert(addr.u.addr6.addr[0] == 0x20010002); assert(addr.u.addr6.addr[1] == 0x6C0000); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x430); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001:2:6c::430", buf) == 0); lrtr_ip_str_to_addr("2001:10:240:ab::a", &addr); assert(addr.u.addr6.addr[0] == 0x20010010); assert(addr.u.addr6.addr[1] == 0x24000AB); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0xa); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001:10:240:ab::a", buf) == 0); lrtr_ip_str_to_addr("2002:cb0a:3cdd:1::1", &addr); assert(addr.u.addr6.addr[0] == 0x2002cb0a); assert(addr.u.addr6.addr[1] == 0x3cdd0001); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x1); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2002:cb0a:3cdd:1::1", buf) == 0); lrtr_ip_str_to_addr("2001:db8:8:4::2", &addr); assert(addr.u.addr6.addr[0] == 0x20010db8); assert(addr.u.addr6.addr[1] == 0x80004); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001:db8:8:4::2", buf) == 0); lrtr_ip_str_to_addr("FF01:0:0:0:0:0:0:2", &addr); assert(addr.u.addr6.addr[0] == 0xff010000); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("ff01::2", buf) == 0); lrtr_ip_str_to_addr("fdf8:f53b:82e4::53", &addr); assert(addr.u.addr6.addr[0] == 0xfdf8f53b); assert(addr.u.addr6.addr[1] == 0x82e40000); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0x53); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("fdf8:f53b:82e4::53", buf) == 0); lrtr_ip_str_to_addr("fe80::200:5aee:feaa:20a2", &addr); assert(addr.u.addr6.addr[0] == 0xfe800000); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0x2005aee); assert(addr.u.addr6.addr[3] == 0xfeaa20a2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("fe80::200:5aee:feaa:20a2", buf) == 0); lrtr_ip_str_to_addr("2001::1", &addr); assert(addr.u.addr6.addr[0] == 0x20010000); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 1); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001::1", buf) == 0); lrtr_ip_str_to_addr("2001:0:4136:e378:8000:63bf:3fff:fdd2", &addr); assert(addr.u.addr6.addr[0] == 0x20010000); assert(addr.u.addr6.addr[1] == 0x4136e378); assert(addr.u.addr6.addr[2] == 0x800063bf); assert(addr.u.addr6.addr[3] == 0x3ffffdd2); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("2001:0:4136:e378:8000:63bf:3fff:fdd2", buf) == 0); /* test embedded ipv4 */ lrtr_ip_str_to_addr("::ffff:192.0.2.128", &addr); assert(addr.u.addr6.addr[0] == 0); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0xffff); assert(addr.u.addr6.addr[3] == 0xc0000280); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("::ffff:192.0.2.128", buf) == 0); lrtr_ip_str_to_addr("::10.58.64.34", &addr); assert(addr.u.addr6.addr[0] == 0); assert(addr.u.addr6.addr[1] == 0); assert(addr.u.addr6.addr[2] == 0); assert(addr.u.addr6.addr[3] == 0xa3a4022); lrtr_ip_addr_to_str(&addr, buf, sizeof(buf)); assert(strcmp("::10.58.64.34", buf) == 0); /* test check for malformed embedded ipv4 */ assert(lrtr_ip_str_to_addr("::ffff:192.0,2.128", &addr) == -1); /* buffer size check*/ assert(lrtr_ip_addr_to_str(&addr, buf, 10) == -1); /* test leading single colon check */ assert(lrtr_ip_str_to_addr(":ffff::ffff", &addr) == -1); /* test multiple double colons check */ assert(lrtr_ip_str_to_addr("::ffff::ffff", &addr) == -1); /* test check for to long addresses */ assert(lrtr_ip_str_to_addr("2001:0:6:8:0:f:3fff:fdd2:55", &addr) == -1); /* test check for to big groups */ assert(lrtr_ip_str_to_addr("::fffff", &addr) == -1); /* check for null byte in address string */ assert(lrtr_ip_str_to_addr("2001:\0::", &addr) == -1); } /* * @brief test ip comparisons */ static void test_cmp(void) { struct lrtr_ip_addr addr1, addr2; lrtr_ip_str_to_addr("2001:0:4136:e378:8000:63bf:3fff:fdd2", &addr1); lrtr_ip_str_to_addr("2001:0:4136:e378:8000:63bf:3fff:fdd2", &addr2); assert(lrtr_ip_addr_equal(addr1, addr2) == true); lrtr_ip_str_to_addr("2001:0:4136:e378:8000:63bf:3fff:fdd3", &addr2); assert(lrtr_ip_addr_equal(addr1, addr2) == false); lrtr_ip_str_to_addr("141.22.5.22", &addr2); assert(lrtr_ip_addr_equal(addr1, addr2) == false); lrtr_ip_str_to_addr("141.22.5.22", &addr1); assert(lrtr_ip_addr_equal(addr1, addr2) == true); lrtr_ip_str_to_addr("141.26.5.23", &addr1); } int main(void) { test_v4(); test_v6(); test_cmp(); printf("Test successful\n"); return EXIT_SUCCESS; }