/* * Copyright (c) 2006-2014 Erik Ekman , * 2006-2009 Bjorn Andersson * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include START_TEST(test_topdomain_ok) { char *error; fail_if(check_topdomain("foo.0123456789.qwertyuiop.asdfghjkl.zxcvbnm.com", &error)); /* Not allowed to start with dot */ fail_unless(check_topdomain(".foo.0123456789.qwertyuiop.asdfghjkl.zxcvbnm.com", &error)); fail_if(strcmp("Starts with a dot", error)); /* Test missing error msg ptr */ fail_unless(check_topdomain(".foo", NULL)); } END_TEST START_TEST(test_topdomain_length) { char *error; /* Test empty and too short */ fail_unless(check_topdomain("", &error)); fail_if(strcmp("Too short (< 3)", error)); fail_unless(check_topdomain("a", &error)); fail_if(strcmp("Too short (< 3)", error)); fail_unless(check_topdomain(".a", &error)); fail_if(strcmp("Too short (< 3)", error)); fail_unless(check_topdomain("a.", &error)); fail_if(strcmp("Too short (< 3)", error)); fail_unless(check_topdomain("ab", &error)); fail_if(strcmp("Too short (< 3)", error)); fail_if(check_topdomain("a.b", &error)); fail_if(strcmp("Too short (< 3)", error)); /* Test too long (over 128, need rest of space for data) */ fail_unless(check_topdomain( "abcd12345.abcd12345.abcd12345.abcd12345.abcd12345." "abcd12345.abcd12345.abcd12345.abcd12345.abcd12345." "abcd12345.abcd12345.foo129xxx", &error)); fail_if(strcmp("Too long (> 128)", error)); fail_if(check_topdomain( "abcd12345.abcd12345.abcd12345.abcd12345.abcd12345." "abcd12345.abcd12345.abcd12345.abcd12345.abcd12345." "abcd12345.abcd12345.foo128xx", &error)); } END_TEST START_TEST(test_topdomain_chunks) { char *error; /* Must have at least one dot */ fail_if(check_topdomain("abcde.gh", &error)); fail_unless(check_topdomain("abcdefgh", &error)); fail_if(strcmp("No dots", error)); /* Not two consecutive dots */ fail_unless(check_topdomain("abc..defgh", &error)); fail_if(strcmp("Consecutive dots", error)); /* Not end with a dots */ fail_unless(check_topdomain("abc.defgh.", &error)); fail_if(strcmp("Ends with a dot", error)); /* No chunk longer than 63 chars */ fail_if(check_topdomain("123456789012345678901234567890" "123456789012345678901234567890333.com", &error)); fail_unless(check_topdomain("123456789012345678901234567890" "1234567890123456789012345678904444.com", &error)); fail_if(strcmp("Too long domain part (> 63)", error)); fail_if(check_topdomain("abc.123456789012345678901234567890" "123456789012345678901234567890333.com", &error)); fail_unless(check_topdomain("abc.123456789012345678901234567890" "1234567890123456789012345678904444.com", &error)); fail_if(strcmp("Too long domain part (> 63)", error)); fail_if(check_topdomain("abc.123456789012345678901234567890" "123456789012345678901234567890333", &error)); fail_unless(check_topdomain("abc.123456789012345678901234567890" "1234567890123456789012345678904444", &error)); fail_if(strcmp("Too long domain part (> 63)", error)); } END_TEST START_TEST(test_parse_format_ipv4) { char *host = "192.168.2.10"; char *formatted; struct sockaddr_storage addr; struct sockaddr_in *v4addr; int addr_len; addr_len = get_addr(host, 53, AF_INET, 0, &addr); fail_unless(addr_len == sizeof(struct sockaddr_in)); v4addr = (struct sockaddr_in *) &addr; fail_unless(v4addr->sin_addr.s_addr == htonl(0xc0a8020a)); fail_unless(v4addr->sin_port == htons(53)); formatted = format_addr(&addr, addr_len); fail_if(strcmp(host, formatted)); } END_TEST START_TEST(test_parse_format_ipv4_listen_all) { char *host = "0.0.0.0"; char *formatted; struct sockaddr_storage addr; struct sockaddr_in *v4addr; int addr_len; addr_len = get_addr(NULL, 53, AF_INET, AI_PASSIVE, &addr); fail_unless(addr_len == sizeof(struct sockaddr_in)); v4addr = (struct sockaddr_in *) &addr; fail_unless(v4addr->sin_addr.s_addr == htonl(0x00000000)); fail_unless(v4addr->sin_port == htons(53)); formatted = format_addr(&addr, addr_len); fail_if(strcmp(host, formatted)); } END_TEST START_TEST(test_parse_format_ipv6) { char *host = "2001:0db8:0505:0::123:0abc"; char *compact = "2001:db8:505::123:abc"; unsigned char v6_bits[] = { 0x20, 0x01, 0x0d, 0xb8, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x0a, 0xbc, }; char *formatted; struct sockaddr_storage addr; struct sockaddr_in6 *v6addr; int addr_len; addr_len = get_addr(host, 53, AF_UNSPEC, 0, &addr); fail_unless(addr_len == sizeof(struct sockaddr_in6)); v6addr = (struct sockaddr_in6 *) &addr; fail_if(memcmp(&v6addr->sin6_addr, v6_bits, sizeof(v6_bits))); fail_unless(v6addr->sin6_port == htons(53)); formatted = format_addr(&addr, addr_len); fail_if(strcmp(compact, formatted)); } END_TEST START_TEST(test_parse_format_ipv4_mapped_ipv6) { char *v4mapped = "::FFFF:192.168.2.10"; char *host = "192.168.2.10"; unsigned char v6_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc0, 0xa8, 0x02, 0x0a, }; char *formatted; struct sockaddr_storage addr; struct sockaddr_in6 *v6addr; int addr_len; addr_len = get_addr(v4mapped, 53, AF_INET6, 0, &addr); fail_unless(addr_len == sizeof(struct sockaddr_in6)); v6addr = (struct sockaddr_in6 *) &addr; fail_if(memcmp(&v6addr->sin6_addr, v6_bits, sizeof(v6_bits))); fail_unless(v6addr->sin6_port == htons(53)); /* Format as IPv4 address */ formatted = format_addr(&addr, addr_len); fail_if(strcmp(host, formatted)); } END_TEST TCase * test_common_create_tests() { TCase *tc; int sock; tc = tcase_create("Common"); tcase_add_test(tc, test_topdomain_ok); tcase_add_test(tc, test_topdomain_length); tcase_add_test(tc, test_topdomain_chunks); tcase_add_test(tc, test_parse_format_ipv4); tcase_add_test(tc, test_parse_format_ipv4_listen_all); /* Tests require IPv6 support */ sock = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP); if (sock >= 0) { close(sock); tcase_add_test(tc, test_parse_format_ipv6); tcase_add_test(tc, test_parse_format_ipv4_mapped_ipv6); } return tc; }