xref: /xnu-11215.61.5/tests/socket_v4mappedv6.c (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions #include <darwintest.h>
2*4f1223e8SApple OSS Distributions #include <poll.h>
3*4f1223e8SApple OSS Distributions #include <sys/socket.h>
4*4f1223e8SApple OSS Distributions #include <unistd.h>
5*4f1223e8SApple OSS Distributions #include <netinet/in.h>
6*4f1223e8SApple OSS Distributions #include <arpa/inet.h>
7*4f1223e8SApple OSS Distributions #include <errno.h>
8*4f1223e8SApple OSS Distributions 
9*4f1223e8SApple OSS Distributions static int
sockv6_open(void)10*4f1223e8SApple OSS Distributions sockv6_open(void)
11*4f1223e8SApple OSS Distributions {
12*4f1223e8SApple OSS Distributions 	int     s;
13*4f1223e8SApple OSS Distributions 
14*4f1223e8SApple OSS Distributions 	s = socket(AF_INET6, SOCK_DGRAM, 0);
15*4f1223e8SApple OSS Distributions 	T_QUIET;
16*4f1223e8SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(s, "socket(AF_INET6, SOCK_DGRAM, 0)");
17*4f1223e8SApple OSS Distributions 	return s;
18*4f1223e8SApple OSS Distributions }
19*4f1223e8SApple OSS Distributions 
20*4f1223e8SApple OSS Distributions T_DECL(v4_mapped_v6_ops,
21*4f1223e8SApple OSS Distributions     "v4 mapped v6 sock operations around bind/connect",
22*4f1223e8SApple OSS Distributions     T_META_ASROOT(false),
23*4f1223e8SApple OSS Distributions     T_META_CHECK_LEAKS(false))
24*4f1223e8SApple OSS Distributions {
25*4f1223e8SApple OSS Distributions 	int     s6 = -1;
26*4f1223e8SApple OSS Distributions 	int     ret = 0;
27*4f1223e8SApple OSS Distributions 	uint16_t port = 12345;
28*4f1223e8SApple OSS Distributions 	struct sockaddr_in6 local = {};
29*4f1223e8SApple OSS Distributions 	struct sockaddr_in6 remote = {};
30*4f1223e8SApple OSS Distributions 
31*4f1223e8SApple OSS Distributions 	s6 = sockv6_open();
32*4f1223e8SApple OSS Distributions 
33*4f1223e8SApple OSS Distributions 	local.sin6_family = AF_INET;
34*4f1223e8SApple OSS Distributions 	local.sin6_len = sizeof(local);
35*4f1223e8SApple OSS Distributions 	local.sin6_port = htons(port);
36*4f1223e8SApple OSS Distributions 
37*4f1223e8SApple OSS Distributions 	T_ASSERT_EQ(inet_pton(AF_INET6, "::ffff:c000:201", &local.sin6_addr), 1, NULL);
38*4f1223e8SApple OSS Distributions 	T_EXPECT_POSIX_FAILURE((ret = bind(s6, (const struct sockaddr *)&local, sizeof(local))), EADDRNOTAVAIL, NULL);
39*4f1223e8SApple OSS Distributions 
40*4f1223e8SApple OSS Distributions 	remote.sin6_family = AF_INET6;
41*4f1223e8SApple OSS Distributions 	remote.sin6_len = sizeof(remote);
42*4f1223e8SApple OSS Distributions 	remote.sin6_port = htons(port);
43*4f1223e8SApple OSS Distributions 
44*4f1223e8SApple OSS Distributions 	T_ASSERT_EQ(inet_pton(AF_INET6, "::", &remote.sin6_addr), 1, NULL);
45*4f1223e8SApple OSS Distributions 	T_EXPECT_POSIX_SUCCESS(connect(s6, (struct sockaddr *)&remote, sizeof(remote)), NULL);
46*4f1223e8SApple OSS Distributions 	T_PASS("System didn't panic!");
47*4f1223e8SApple OSS Distributions }
48