1 /* $NetBSD: netof.c,v 1.1.1.3 2015/10/23 17:47:45 christos Exp $ */ 2 3 #include "config.h" 4 5 #include "ntp_stdlib.h" 6 #include "ntp_calendar.h" 7 8 #include "unity.h" 9 10 #include "sockaddrtest.h" 11 12 13 void test_ClassBAddress(void); 14 void test_ClassCAddress(void); 15 void test_ClassAAddress(void); 16 void test_IPv6Address(void); 17 18 19 20 void test_ClassBAddress(void) { 21 sockaddr_u input = CreateSockaddr4("172.16.2.1", NTP_PORT); 22 sockaddr_u expected = CreateSockaddr4("172.16.0.0", NTP_PORT); 23 24 sockaddr_u* actual = netof(&input); 25 26 TEST_ASSERT_TRUE(actual != NULL); 27 TEST_ASSERT_TRUE(IsEqual(expected, *actual)); 28 } 29 30 void test_ClassCAddress(void) { 31 sockaddr_u input = CreateSockaddr4("192.0.2.255", NTP_PORT); 32 sockaddr_u expected = CreateSockaddr4("192.0.2.0", NTP_PORT); 33 34 sockaddr_u* actual = netof(&input); 35 36 TEST_ASSERT_TRUE(actual != NULL); 37 TEST_ASSERT_TRUE(IsEqual(expected, *actual)); 38 } 39 40 void test_ClassAAddress(void) { 41 /* Class A addresses are assumed to be classless, 42 * thus the same address should be returned. 43 */ 44 sockaddr_u input = CreateSockaddr4("10.20.30.40", NTP_PORT); 45 sockaddr_u expected = CreateSockaddr4("10.20.30.40", NTP_PORT); 46 47 sockaddr_u* actual = netof(&input); 48 49 TEST_ASSERT_TRUE(actual != NULL); 50 TEST_ASSERT_TRUE(IsEqual(expected, *actual)); 51 } 52 53 void test_IPv6Address(void) { 54 /* IPv6 addresses are assumed to have 64-bit host- and 64-bit network parts. */ 55 const struct in6_addr input_address = { 56 0x20, 0x01, 0x0d, 0xb8, 57 0x85, 0xa3, 0x08, 0xd3, 58 0x13, 0x19, 0x8a, 0x2e, 59 0x03, 0x70, 0x73, 0x34 60 }; // 2001:0db8:85a3:08d3:1319:8a2e:0370:7334 61 62 const struct in6_addr expected_address = { 63 0x20, 0x01, 0x0d, 0xb8, 64 0x85, 0xa3, 0x08, 0xd3, 65 0x00, 0x00, 0x00, 0x00, 66 0x00, 0x00, 0x00, 0x00 67 }; // 2001:0db8:85a3:08d3:0000:0000:0000:0000 68 69 sockaddr_u input; 70 input.sa6.sin6_family = AF_INET6; 71 input.sa6.sin6_addr = input_address; 72 SET_PORT(&input, 3000); 73 74 sockaddr_u expected; 75 expected.sa6.sin6_family = AF_INET6; 76 expected.sa6.sin6_addr = expected_address; 77 SET_PORT(&expected, 3000); 78 79 sockaddr_u* actual = netof(&input); 80 81 TEST_ASSERT_TRUE(actual != NULL); 82 TEST_ASSERT_TRUE(IsEqual(expected, *actual)); 83 } 84 85