1 /* $NetBSD: socktoa.c,v 1.3 2024/08/18 20:47:27 christos Exp $ */ 2 3 #include "config.h" 4 5 #include "ntp_stdlib.h" 6 #include "ntp_calendar.h" 7 8 #include "unity.h" 9 #include "sockaddrtest.h" 10 11 12 void setUp(void); 13 void test_IPv4AddressWithPort(void); 14 void test_IPv6AddressWithPort(void); 15 void test_IgnoreIPv6Fields(void); 16 void test_ScopedIPv6AddressWithPort(void); 17 void test_HashEqual(void); 18 void test_HashNotEqual(void); 19 20 21 void 22 setUp(void) 23 { 24 init_lib(); 25 } 26 27 28 void 29 test_IPv4AddressWithPort(void) 30 { 31 sockaddr_u input = CreateSockaddr4("192.0.2.10", 123); 32 33 TEST_ASSERT_EQUAL_STRING("192.0.2.10", socktoa(&input)); 34 TEST_ASSERT_EQUAL_STRING("192.0.2.10:123", sockporttoa(&input)); 35 } 36 37 38 void 39 test_IPv6AddressWithPort(void) 40 { 41 #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) 42 43 const struct in6_addr address = { { { 44 0x20, 0x01, 0x0d, 0xb8, 45 0x85, 0xa3, 0x08, 0xd3, 46 0x13, 0x19, 0x8a, 0x2e, 47 0x03, 0x70, 0x73, 0x34 48 } } }; 49 50 const char* expected = 51 "2001:db8:85a3:8d3:1319:8a2e:370:7334"; 52 const char* expected_port = 53 "[2001:db8:85a3:8d3:1319:8a2e:370:7334]:123"; 54 sockaddr_u input; 55 56 ZERO(input); 57 AF(&input) = AF_INET6; 58 SET_ADDR6N(&input, address); 59 SET_PORT(&input, 123); 60 61 TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input)); 62 TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input)); 63 64 #else 65 66 TEST_IGNORE_MESSAGE("IPV6 disabled in build"); 67 68 #endif 69 } 70 71 72 void 73 test_ScopedIPv6AddressWithPort(void) 74 { 75 #if defined(ISC_PLATFORM_HAVESCOPEID) && defined(WANT_IPV6) 76 77 const struct in6_addr address = { { { 78 0xfe, 0x80, 0x00, 0x00, 79 0x00, 0x00, 0x00, 0x00, 80 0x02, 0x12, 0x3f, 0xff, 81 0xfe, 0x29, 0xff, 0xfa 82 } } }; 83 84 const char* expected = 85 "fe80::212:3fff:fe29:fffa%5"; 86 const char* expected_port = 87 "[fe80::212:3fff:fe29:fffa%5]:123"; 88 sockaddr_u input; 89 90 ZERO(input); 91 AF(&input) = AF_INET6; 92 SET_ADDR6N(&input, address); 93 SET_PORT(&input, 123); 94 SCOPE_VAR(&input) = 5; 95 96 TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input)); 97 TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input)); 98 #else 99 100 TEST_IGNORE_MESSAGE("IPV6 scopes unavailable or IPV6 disabled in build"); 101 102 #endif 103 } 104 105 106 void 107 test_HashEqual(void) 108 { 109 sockaddr_u input1 = CreateSockaddr4("192.00.2.2", 123); 110 sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123); 111 112 TEST_ASSERT_TRUE(IsEqual(input1, input2)); 113 TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2)); 114 } 115 116 117 void 118 test_HashNotEqual(void) 119 { 120 /* These two addresses should not generate the same hash. */ 121 sockaddr_u input1 = CreateSockaddr4("192.0.2.1", 123); 122 sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123); 123 124 TEST_ASSERT_FALSE(IsEqual(input1, input2)); 125 TEST_ASSERT_FALSE(sock_hash(&input1) == sock_hash(&input2)); 126 } 127 128 129 void 130 test_IgnoreIPv6Fields(void) 131 { 132 #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) 133 134 const struct in6_addr address = { { { 135 0xfe, 0x80, 0x00, 0x00, 136 0x00, 0x00, 0x00, 0x00, 137 0x02, 0x12, 0x3f, 0xff, 138 0xfe, 0x29, 0xff, 0xfa 139 } } }; 140 141 sockaddr_u input1, input2; 142 143 input1.sa6.sin6_family = AF_INET6; 144 input1.sa6.sin6_addr = address; 145 input1.sa6.sin6_flowinfo = 30L; // This value differs from input2. 146 SET_PORT(&input1, NTP_PORT); 147 148 input2.sa6.sin6_family = AF_INET6; 149 input2.sa6.sin6_addr = address; 150 input2.sa6.sin6_flowinfo = 10L; // This value differs from input1. 151 SET_PORT(&input2, NTP_PORT); 152 153 TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2)); 154 155 #else 156 157 TEST_IGNORE_MESSAGE("IPV6 disabled in build"); 158 159 #endif 160 } 161