/* $NetBSD: socktoa.c,v 1.2 2020/05/25 20:47:36 christos Exp $ */ #include "config.h" #include "ntp_stdlib.h" #include "ntp_calendar.h" #include "unity.h" #include "sockaddrtest.h" void setUp(void); void test_IPv4AddressWithPort(void); void test_IPv6AddressWithPort(void); void test_IgnoreIPv6Fields(void); void test_ScopedIPv6AddressWithPort(void); void test_HashEqual(void); void test_HashNotEqual(void); void setUp(void) { init_lib(); } void test_IPv4AddressWithPort(void) { sockaddr_u input = CreateSockaddr4("192.0.2.10", 123); TEST_ASSERT_EQUAL_STRING("192.0.2.10", socktoa(&input)); TEST_ASSERT_EQUAL_STRING("192.0.2.10:123", sockporttoa(&input)); } void test_IPv6AddressWithPort(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; const char* expected = "2001:db8:85a3:8d3:1319:8a2e:370:7334"; const char* expected_port = "[2001:db8:85a3:8d3:1319:8a2e:370:7334]:123"; sockaddr_u input; memset(&input, 0, sizeof(input)); AF(&input) = AF_INET6; SET_ADDR6N(&input, address); SET_PORT(&input, 123); TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input)); TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif } void test_ScopedIPv6AddressWithPort(void) { #if defined(ISC_PLATFORM_HAVESCOPEID) && defined(WANT_IPV6) const struct in6_addr address = { { { 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x12, 0x3f, 0xff, 0xfe, 0x29, 0xff, 0xfa } } }; const char* expected = "fe80::212:3fff:fe29:fffa%5"; const char* expected_port = "[fe80::212:3fff:fe29:fffa%5]:123"; sockaddr_u input; memset(&input, 0, sizeof(input)); AF(&input) = AF_INET6; SET_ADDR6N(&input, address); SET_PORT(&input, 123); SCOPE_VAR(&input) = 5; TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input)); TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input)); #else TEST_IGNORE_MESSAGE("IPV6 scopes unavailable or IPV6 disabled in build"); #endif } void test_HashEqual(void) { sockaddr_u input1 = CreateSockaddr4("192.00.2.2", 123); sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123); TEST_ASSERT_TRUE(IsEqual(input1, input2)); TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2)); } void test_HashNotEqual(void) { /* These two addresses should not generate the same hash. */ sockaddr_u input1 = CreateSockaddr4("192.0.2.1", 123); sockaddr_u input2 = CreateSockaddr4("192.0.2.2", 123); TEST_ASSERT_FALSE(IsEqual(input1, input2)); TEST_ASSERT_FALSE(sock_hash(&input1) == sock_hash(&input2)); } void test_IgnoreIPv6Fields(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; sockaddr_u input1, input2; input1.sa6.sin6_family = AF_INET6; input1.sa6.sin6_addr = address; input1.sa6.sin6_flowinfo = 30L; // This value differs from input2. SET_PORT(&input1, NTP_PORT); input2.sa6.sin6_family = AF_INET6; input2.sa6.sin6_addr = address; input2.sa6.sin6_flowinfo = 10L; // This value differs from input1. SET_PORT(&input2, NTP_PORT); TEST_ASSERT_EQUAL(sock_hash(&input1), sock_hash(&input2)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif }