xref: /netbsd-src/external/bsd/ntp/dist/tests/libntp/netof.c (revision 200d779b75dbeafa7bc01fd0f60bc61185f6967b)
1 /*	$NetBSD: netof.c,v 1.1.1.2 2015/07/10 13:11:14 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 void test_ClassBAddress(void) {
13 	sockaddr_u input = CreateSockaddr4("172.16.2.1", NTP_PORT);
14 	sockaddr_u expected = CreateSockaddr4("172.16.0.0", NTP_PORT);
15 
16 	sockaddr_u* actual = netof(&input);
17 
18 	TEST_ASSERT_TRUE(actual != NULL);
19 	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
20 }
21 
22 void test_ClassCAddress(void) {
23 	sockaddr_u input = CreateSockaddr4("192.0.2.255", NTP_PORT);
24 	sockaddr_u expected = CreateSockaddr4("192.0.2.0", NTP_PORT);
25 
26 	sockaddr_u* actual = netof(&input);
27 
28 	TEST_ASSERT_TRUE(actual != NULL);
29 	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
30 }
31 
32 void  test_ClassAAddress(void) {
33 	/* Class A addresses are assumed to be classless,
34 	 * thus the same address should be returned.
35 	 */
36 	sockaddr_u input = CreateSockaddr4("10.20.30.40", NTP_PORT);
37 	sockaddr_u expected = CreateSockaddr4("10.20.30.40", NTP_PORT);
38 
39 	sockaddr_u* actual = netof(&input);
40 
41 	TEST_ASSERT_TRUE(actual != NULL);
42 	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
43 }
44 
45 void  test_IPv6Address(void) {
46 	/* IPv6 addresses are assumed to have 64-bit host- and 64-bit network parts. */
47 	const struct in6_addr input_address = {
48 		0x20, 0x01, 0x0d, 0xb8,
49         0x85, 0xa3, 0x08, 0xd3,
50         0x13, 0x19, 0x8a, 0x2e,
51         0x03, 0x70, 0x73, 0x34
52 	}; // 2001:0db8:85a3:08d3:1319:8a2e:0370:7334
53 
54 	const struct in6_addr expected_address = {
55 		0x20, 0x01, 0x0d, 0xb8,
56         0x85, 0xa3, 0x08, 0xd3,
57         0x00, 0x00, 0x00, 0x00,
58         0x00, 0x00, 0x00, 0x00
59 	}; // 2001:0db8:85a3:08d3:0000:0000:0000:0000
60 
61 	sockaddr_u input;
62 	input.sa6.sin6_family = AF_INET6;
63 	input.sa6.sin6_addr = input_address;
64 	SET_PORT(&input, 3000);
65 
66 	sockaddr_u expected;
67 	expected.sa6.sin6_family = AF_INET6;
68 	expected.sa6.sin6_addr = expected_address;
69 	SET_PORT(&expected, 3000);
70 
71 	sockaddr_u* actual = netof(&input);
72 
73 	TEST_ASSERT_TRUE(actual != NULL);
74 	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
75 }
76 
77