socktoa.c revision 1.2
1/* $NetBSD: socktoa.c,v 1.2 2020/05/25 20:47:36 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 12void setUp(void); 13void test_IPv4AddressWithPort(void); 14void test_IPv6AddressWithPort(void); 15void test_IgnoreIPv6Fields(void); 16void test_ScopedIPv6AddressWithPort(void); 17void test_HashEqual(void); 18void test_HashNotEqual(void); 19 20 21void 22setUp(void) 23{ 24 init_lib(); 25} 26 27 28void 29test_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 38void 39test_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 55 sockaddr_u input; 56 memset(&input, 0, sizeof(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 72void 73test_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 89 sockaddr_u input; 90 memset(&input, 0, sizeof(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 106void 107test_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 117void 118test_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 129void 130test_IgnoreIPv6Fields(void) 131{ 132#if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) 133 134 const struct in6_addr address = { 135 0x20, 0x01, 0x0d, 0xb8, 136 0x85, 0xa3, 0x08, 0xd3, 137 0x13, 0x19, 0x8a, 0x2e, 138 0x03, 0x70, 0x73, 0x34 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