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
   8 #include "sockaddrtest.h"
   9
  10
  11 void test_IPv4AddressWithPort(void) {
  12         sockaddr_u input = CreateSockaddr4("192.0.2.10", 123);
  13
  14         TEST_ASSERT_EQUAL_STRING("192.0.2.10", socktoa(&input));
  15         TEST_ASSERT_EQUAL_STRING("192.0.2.10:123", sockporttoa(&input));
  16 }
  17
  18 void test_IPv6AddressWithPort(void) {
  19         const struct in6_addr address = {
  20                 0x20, 0x01, 0x0d, 0xb8,
  21                 0x85, 0xa3, 0x08, 0xd3,
  22                 0x13, 0x19, 0x8a, 0x2e,
  23                 0x03, 0x70, 0x73, 0x34
  24         };
  25
  26         const char* expected =
  27                 "2001:db8:85a3:8d3:1319:8a2e:370:7334";
  28         const char* expected_port =
  29                 "[2001:db8:85a3:8d3:1319:8a2e:370:7334]:123";
  30
  31         sockaddr_u input;
  32         memset(&input, 0, sizeof(input));
  33         AF(&input) = AF_INET6;
  34         SET_ADDR6N(&input, address);
  35         SET_PORT(&input, 123);
  36
  37         TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input));
  38         TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input));
  39 }
  40
  41 #ifdef ISC_PLATFORM_HAVESCOPEID
  42 void test_ScopedIPv6AddressWithPort(void) {
  43         const struct in6_addr address = {
  44                 0xfe, 0x80, 0x00, 0x00,
  45                 0x00, 0x00, 0x00, 0x00,
  46                 0x02, 0x12, 0x3f, 0xff,
  47                 0xfe, 0x29, 0xff, 0xfa
  48         };
  49
  50         const char* expected =
  51                 "fe80::212:3fff:fe29:fffa%5";
  52         const char* expected_port =
  53                 "[fe80::212:3fff:fe29:fffa%5]: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         SCOPE_VAR(&input) = 5;
  61
  62         TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input));
  63         TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input));
  64 }
  65 #endif  /* ISC_PLATFORM_HAVESCOPEID */
  66
  67 void test_HashEqual(void) {
  68         sockaddr_u input1 = CreateSockaddr4("192.00.2.2", 123);
  69         sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123);
  70
  71         TEST_ASSERT_TRUE(IsEqual(input1, input2));
  72         TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2));
  73 }
  74
  75 void test_HashNotEqual(void) {
  76         /* These two addresses should not generate the same hash. */
  77         sockaddr_u input1 = CreateSockaddr4("192.0.2.1", 123);
  78         sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123);
  79
  80         TEST_ASSERT_FALSE(IsEqual(input1, input2));
  81         //TODO : EXPECT_NE(sock_hash(&input1), sock_hash(&input2));
  82         //Damir's suggestion below:
  83         TEST_ASSERT_FALSE(sock_hash(&input1) == sock_hash(&input2));
  84         //NOTE: sock_hash returns u_short, so you can compare it with ==
  85         //for complex structures you have to write an additional function like bool compare(a,b)
  86 }
  87
  88 void test_IgnoreIPv6Fields(void) {
  89         const struct in6_addr address = {
  90                 0x20, 0x01, 0x0d, 0xb8,
  91         0x85, 0xa3, 0x08, 0xd3,
  92         0x13, 0x19, 0x8a, 0x2e,
  93         0x03, 0x70, 0x73, 0x34
  94         };
  95
  96         sockaddr_u input1, input2;
  97
  98         input1.sa6.sin6_family = AF_INET6;
  99         input1.sa6.sin6_addr = address;
 100         input1.sa6.sin6_flowinfo = 30L; // This value differs from input2.
 101         SET_PORT(&input1, NTP_PORT);
 102
 103         input2.sa6.sin6_family = AF_INET6;
 104         input2.sa6.sin6_addr = address;
 105         input2.sa6.sin6_flowinfo = 10L; // This value differs from input1.
 106         SET_PORT(&input2, NTP_PORT);
 107
 108         TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2));
 109 }