netof.c revision 1.1 
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
10void test_ClassBAddress(void) {
11	sockaddr_u input = CreateSockaddr4("172.16.2.1", NTP_PORT);
12	sockaddr_u expected = CreateSockaddr4("172.16.0.0", NTP_PORT);
13
14	sockaddr_u* actual = netof(&input);
15
16	TEST_ASSERT_TRUE(actual != NULL);
17	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
18}
19
20void test_ClassCAddress(void) {
21	sockaddr_u input = CreateSockaddr4("192.0.2.255", NTP_PORT);
22	sockaddr_u expected = CreateSockaddr4("192.0.2.0", 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
30void  test_ClassAAddress(void) {
31	/* Class A addresses are assumed to be classless,
32	 * thus the same address should be returned.
33	 */
34	sockaddr_u input = CreateSockaddr4("10.20.30.40", NTP_PORT);
35	sockaddr_u expected = CreateSockaddr4("10.20.30.40", NTP_PORT);
36
37	sockaddr_u* actual = netof(&input);
38
39	TEST_ASSERT_TRUE(actual != NULL);
40	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
41}
42
43void  test_IPv6Address(void) {
44	/* IPv6 addresses are assumed to have 64-bit host- and 64-bit network parts. */
45	const struct in6_addr input_address = {
46		0x20, 0x01, 0x0d, 0xb8,
47        0x85, 0xa3, 0x08, 0xd3,
48        0x13, 0x19, 0x8a, 0x2e,
49        0x03, 0x70, 0x73, 0x34
50	}; // 2001:0db8:85a3:08d3:1319:8a2e:0370:7334
51
52	const struct in6_addr expected_address = {
53		0x20, 0x01, 0x0d, 0xb8,
54        0x85, 0xa3, 0x08, 0xd3,
55        0x00, 0x00, 0x00, 0x00,
56        0x00, 0x00, 0x00, 0x00
57	}; // 2001:0db8:85a3:08d3:0000:0000:0000:0000
58
59	sockaddr_u input;
60	input.sa6.sin6_family = AF_INET6;
61	input.sa6.sin6_addr = input_address;
62	SET_PORT(&input, 3000);
63
64	sockaddr_u expected;
65	expected.sa6.sin6_family = AF_INET6;
66	expected.sa6.sin6_addr = expected_address;
67	SET_PORT(&expected, 3000);
68
69	sockaddr_u* actual = netof(&input);
70
71	TEST_ASSERT_TRUE(actual != NULL);
72	TEST_ASSERT_TRUE(IsEqual(expected, *actual));
73}
74
75