contrib/ntp/tests/libntp/socktoa.c

   1 #include "config.h"
   2
   3 #include "ntp_stdlib.h"
   4 #include "ntp_calendar.h"
   5
   6 #include "unity.h"
   7 #include "sockaddrtest.h"
   8
   9
  10 void setUp(void);
  11 void test_IPv4AddressWithPort(void);
  12 //#ifdef ISC_PLATFORM_HAVEIPV6
  13 void test_IPv6AddressWithPort(void);
  14 void test_IgnoreIPv6Fields(void);
  15 //#endif /* ISC_PLATFORM_HAVEIPV6 */
  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         return;
  27 }
  28
  29
  30 void
  31 test_IPv4AddressWithPort(void) {
  32         sockaddr_u input = CreateSockaddr4("192.0.2.10", 123);
  33
  34         TEST_ASSERT_EQUAL_STRING("192.0.2.10", socktoa(&input));
  35         TEST_ASSERT_EQUAL_STRING("192.0.2.10:123", sockporttoa(&input));
  36 }
  37
  38
  39 void
  40 test_IPv6AddressWithPort(void) {
  41
  42 #ifdef ISC_PLATFORM_WANTIPV6
  43
  44         const struct in6_addr address = {
  45                 0x20, 0x01, 0x0d, 0xb8,
  46                 0x85, 0xa3, 0x08, 0xd3,
  47                 0x13, 0x19, 0x8a, 0x2e,
  48                 0x03, 0x70, 0x73, 0x34
  49         };
  50
  51         const char* expected =
  52                 "2001:db8:85a3:8d3:1319:8a2e:370:7334";
  53         const char* expected_port =
  54                 "[2001:db8:85a3:8d3:1319:8a2e:370:7334]:123";
  55
  56         sockaddr_u input;
  57         memset(&input, 0, sizeof(input));
  58         AF(&input) = AF_INET6;
  59         SET_ADDR6N(&input, address);
  60         SET_PORT(&input, 123);
  61
  62         TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input));
  63         TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input));
  64
  65 #else
  66         TEST_IGNORE_MESSAGE("IPV6 disabled in build, skipping.");
  67
  68 #endif /* ISC_PLATFORM_HAVEIPV6 */
  69
  70 }
  71
  72
  73 void
  74 test_ScopedIPv6AddressWithPort(void) {
  75 #ifdef ISC_PLATFORM_HAVESCOPEID
  76         const struct in6_addr address = { { {
  77                 0xfe, 0x80, 0x00, 0x00,
  78                 0x00, 0x00, 0x00, 0x00,
  79                 0x02, 0x12, 0x3f, 0xff,
  80                 0xfe, 0x29, 0xff, 0xfa
  81         } } };
  82
  83         const char* expected =
  84                 "fe80::212:3fff:fe29:fffa%5";
  85         const char* expected_port =
  86                 "[fe80::212:3fff:fe29:fffa%5]:123";
  87
  88         sockaddr_u input;
  89         memset(&input, 0, sizeof(input));
  90         AF(&input) = AF_INET6;
  91         SET_ADDR6N(&input, address);
  92         SET_PORT(&input, 123);
  93         SCOPE_VAR(&input) = 5;
  94
  95         TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input));
  96         TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input));
  97 #else
  98         TEST_IGNORE_MESSAGE("Skipping because ISC_PLATFORM does not have Scope ID");
  99 #endif
 100 }
 101
 102 void
 103 test_HashEqual(void) {
 104         sockaddr_u input1 = CreateSockaddr4("192.00.2.2", 123);
 105         sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123);
 106
 107         TEST_ASSERT_TRUE(IsEqual(input1, input2));
 108         TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2));
 109 }
 110
 111 void
 112 test_HashNotEqual(void) {
 113         /* These two addresses should not generate the same hash. */
 114         sockaddr_u input1 = CreateSockaddr4("192.0.2.1", 123);
 115         sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123);
 116
 117         TEST_ASSERT_FALSE(IsEqual(input1, input2));
 118         TEST_ASSERT_FALSE(sock_hash(&input1) == sock_hash(&input2));
 119 }
 120
 121
 122 void
 123 test_IgnoreIPv6Fields(void) {
 124
 125 #ifdef ISC_PLATFORM_WANTIPV6
 126
 127         const struct in6_addr address = {
 128                 0x20, 0x01, 0x0d, 0xb8,
 129         0x85, 0xa3, 0x08, 0xd3,
 130         0x13, 0x19, 0x8a, 0x2e,
 131         0x03, 0x70, 0x73, 0x34
 132         };
 133
 134         sockaddr_u input1, input2;
 135
 136         input1.sa6.sin6_family = AF_INET6;
 137         input1.sa6.sin6_addr = address;
 138         input1.sa6.sin6_flowinfo = 30L; // This value differs from input2.
 139         SET_PORT(&input1, NTP_PORT);
 140
 141         input2.sa6.sin6_family = AF_INET6;
 142         input2.sa6.sin6_addr = address;
 143         input2.sa6.sin6_flowinfo = 10L; // This value differs from input1.
 144         SET_PORT(&input2, NTP_PORT);
 145
 146         TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2));
 147
 148 #else
 149         TEST_IGNORE_MESSAGE("IPV6 disabled in build, skipping.");
 150 #endif /* ISC_PLATFORM_HAVEIPV6 */
 151 }
 152