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Diffstat (limited to 'tests/test_ipaddr.c')
| -rw-r--r-- | tests/test_ipaddr.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/tests/test_ipaddr.c b/tests/test_ipaddr.c new file mode 100644 index 0000000..c0fea5b --- /dev/null +++ b/tests/test_ipaddr.c @@ -0,0 +1,256 @@ + +/* + * 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 <arpa/inet.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +/* + * @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; +} |