netof.c revision 1.1.1.2 
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
12void 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
22void 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
32void  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
45void  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