1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
|
use crate::net::test::{sa4, sa6, tsa};
use crate::net::*;
#[test]
fn to_socket_addr_ipaddr_u16() {
let a = Ipv4Addr::new(77, 88, 21, 11);
let p = 12345;
let e = SocketAddr::V4(SocketAddrV4::new(a, p));
assert_eq!(Ok(vec![e]), tsa((a, p)));
}
#[test]
fn to_socket_addr_str_u16() {
let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
assert_eq!(Ok(vec![a]), tsa(("77.88.21.11", 24352)));
let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
assert_eq!(Ok(vec![a]), tsa(("2a02:6b8:0:1::1", 53)));
let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
#[cfg(not(target_env = "sgx"))]
assert!(tsa(("localhost", 23924)).unwrap().contains(&a));
#[cfg(target_env = "sgx")]
let _ = a;
}
#[test]
fn to_socket_addr_str() {
let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
assert_eq!(Ok(vec![a]), tsa("77.88.21.11:24352"));
let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
assert_eq!(Ok(vec![a]), tsa("[2a02:6b8:0:1::1]:53"));
let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
#[cfg(not(target_env = "sgx"))]
assert!(tsa("localhost:23924").unwrap().contains(&a));
#[cfg(target_env = "sgx")]
let _ = a;
}
#[test]
fn to_socket_addr_string() {
let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
assert_eq!(Ok(vec![a]), tsa(&*format!("{}:{}", "77.88.21.11", "24352")));
assert_eq!(Ok(vec![a]), tsa(&format!("{}:{}", "77.88.21.11", "24352")));
assert_eq!(Ok(vec![a]), tsa(format!("{}:{}", "77.88.21.11", "24352")));
let s = format!("{}:{}", "77.88.21.11", "24352");
assert_eq!(Ok(vec![a]), tsa(s));
// s has been moved into the tsa call
}
#[test]
fn ipv4_socket_addr_to_string() {
// Shortest possible IPv4 length.
assert_eq!(SocketAddrV4::new(Ipv4Addr::new(0, 0, 0, 0), 0).to_string(), "0.0.0.0:0");
// Longest possible IPv4 length.
assert_eq!(
SocketAddrV4::new(Ipv4Addr::new(255, 255, 255, 255), u16::MAX).to_string(),
"255.255.255.255:65535"
);
// Test padding.
assert_eq!(
format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
"1.1.1.1:53 "
);
assert_eq!(
format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
" 1.1.1.1:53"
);
}
#[test]
fn ipv6_socket_addr_to_string() {
// IPv4-mapped address.
assert_eq!(
SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc000, 0x280), 8080, 0, 0)
.to_string(),
"[::ffff:192.0.2.128]:8080"
);
// IPv4-compatible address.
assert_eq!(
SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0xc000, 0x280), 8080, 0, 0).to_string(),
"[::c000:280]:8080"
);
// IPv6 address with no zero segments.
assert_eq!(
SocketAddrV6::new(Ipv6Addr::new(8, 9, 10, 11, 12, 13, 14, 15), 80, 0, 0).to_string(),
"[8:9:a:b:c:d:e:f]:80"
);
// Shortest possible IPv6 length.
assert_eq!(SocketAddrV6::new(Ipv6Addr::UNSPECIFIED, 0, 0, 0).to_string(), "[::]:0");
// Longest possible IPv6 length.
assert_eq!(
SocketAddrV6::new(
Ipv6Addr::new(0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666, 0x7777, 0x8888),
u16::MAX,
u32::MAX,
u32::MAX,
)
.to_string(),
"[1111:2222:3333:4444:5555:6666:7777:8888%4294967295]:65535"
);
// Test padding.
assert_eq!(
format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
"[1:2:3:4:5:6:7:8]:9 "
);
assert_eq!(
format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
" [1:2:3:4:5:6:7:8]:9"
);
}
#[test]
fn bind_udp_socket_bad() {
// rust-lang/rust#53957: This is a regression test for a parsing problem
// discovered as part of issue rust-lang/rust#23076, where we were
// incorrectly parsing invalid input and then that would result in a
// successful `UdpSocket` binding when we would expect failure.
//
// At one time, this test was written as a call to `tsa` with
// INPUT_23076. However, that structure yields an unreliable test,
// because it ends up passing junk input to the DNS server, and some DNS
// servers will respond with `Ok` to such input, with the ip address of
// the DNS server itself.
//
// This form of the test is more robust: even when the DNS server
// returns its own address, it is still an error to bind a UDP socket to
// a non-local address, and so we still get an error here in that case.
const INPUT_23076: &str = "1200::AB00:1234::2552:7777:1313:34300";
assert!(crate::net::UdpSocket::bind(INPUT_23076).is_err())
}
#[test]
fn set_ip() {
fn ip4(low: u8) -> Ipv4Addr {
Ipv4Addr::new(77, 88, 21, low)
}
fn ip6(low: u16) -> Ipv6Addr {
Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, low)
}
let mut v4 = SocketAddrV4::new(ip4(11), 80);
assert_eq!(v4.ip(), &ip4(11));
v4.set_ip(ip4(12));
assert_eq!(v4.ip(), &ip4(12));
let mut addr = SocketAddr::V4(v4);
assert_eq!(addr.ip(), IpAddr::V4(ip4(12)));
addr.set_ip(IpAddr::V4(ip4(13)));
assert_eq!(addr.ip(), IpAddr::V4(ip4(13)));
addr.set_ip(IpAddr::V6(ip6(14)));
assert_eq!(addr.ip(), IpAddr::V6(ip6(14)));
let mut v6 = SocketAddrV6::new(ip6(1), 80, 0, 0);
assert_eq!(v6.ip(), &ip6(1));
v6.set_ip(ip6(2));
assert_eq!(v6.ip(), &ip6(2));
let mut addr = SocketAddr::V6(v6);
assert_eq!(addr.ip(), IpAddr::V6(ip6(2)));
addr.set_ip(IpAddr::V6(ip6(3)));
assert_eq!(addr.ip(), IpAddr::V6(ip6(3)));
addr.set_ip(IpAddr::V4(ip4(4)));
assert_eq!(addr.ip(), IpAddr::V4(ip4(4)));
}
#[test]
fn set_port() {
let mut v4 = SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80);
assert_eq!(v4.port(), 80);
v4.set_port(443);
assert_eq!(v4.port(), 443);
let mut addr = SocketAddr::V4(v4);
assert_eq!(addr.port(), 443);
addr.set_port(8080);
assert_eq!(addr.port(), 8080);
let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 0);
assert_eq!(v6.port(), 80);
v6.set_port(443);
assert_eq!(v6.port(), 443);
let mut addr = SocketAddr::V6(v6);
assert_eq!(addr.port(), 443);
addr.set_port(8080);
assert_eq!(addr.port(), 8080);
}
#[test]
fn set_flowinfo() {
let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0);
assert_eq!(v6.flowinfo(), 10);
v6.set_flowinfo(20);
assert_eq!(v6.flowinfo(), 20);
}
#[test]
fn set_scope_id() {
let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 10);
assert_eq!(v6.scope_id(), 10);
v6.set_scope_id(20);
assert_eq!(v6.scope_id(), 20);
}
#[test]
fn is_v4() {
let v4 = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80));
assert!(v4.is_ipv4());
assert!(!v4.is_ipv6());
}
#[test]
fn is_v6() {
let v6 = SocketAddr::V6(SocketAddrV6::new(
Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1),
80,
10,
0,
));
assert!(!v6.is_ipv4());
assert!(v6.is_ipv6());
}
#[test]
fn socket_v4_to_str() {
let socket = SocketAddrV4::new(Ipv4Addr::new(192, 168, 0, 1), 8080);
assert_eq!(format!("{socket}"), "192.168.0.1:8080");
assert_eq!(format!("{socket:<20}"), "192.168.0.1:8080 ");
assert_eq!(format!("{socket:>20}"), " 192.168.0.1:8080");
assert_eq!(format!("{socket:^20}"), " 192.168.0.1:8080 ");
assert_eq!(format!("{socket:.10}"), "192.168.0.");
}
#[test]
fn socket_v6_to_str() {
let mut socket = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53, 0, 0);
assert_eq!(format!("{socket}"), "[2a02:6b8:0:1::1]:53");
assert_eq!(format!("{socket:<24}"), "[2a02:6b8:0:1::1]:53 ");
assert_eq!(format!("{socket:>24}"), " [2a02:6b8:0:1::1]:53");
assert_eq!(format!("{socket:^24}"), " [2a02:6b8:0:1::1]:53 ");
assert_eq!(format!("{socket:.15}"), "[2a02:6b8:0:1::");
socket.set_scope_id(5);
assert_eq!(format!("{socket}"), "[2a02:6b8:0:1::1%5]:53");
assert_eq!(format!("{socket:<24}"), "[2a02:6b8:0:1::1%5]:53 ");
assert_eq!(format!("{socket:>24}"), " [2a02:6b8:0:1::1%5]:53");
assert_eq!(format!("{socket:^24}"), " [2a02:6b8:0:1::1%5]:53 ");
assert_eq!(format!("{socket:.18}"), "[2a02:6b8:0:1::1%5");
}
#[test]
fn compare() {
let v4_1 = "224.120.45.1:23456".parse::<SocketAddrV4>().unwrap();
let v4_2 = "224.210.103.5:12345".parse::<SocketAddrV4>().unwrap();
let v4_3 = "224.210.103.5:23456".parse::<SocketAddrV4>().unwrap();
let v6_1 = "[2001:db8:f00::1002]:23456".parse::<SocketAddrV6>().unwrap();
let v6_2 = "[2001:db8:f00::2001]:12345".parse::<SocketAddrV6>().unwrap();
let v6_3 = "[2001:db8:f00::2001]:23456".parse::<SocketAddrV6>().unwrap();
// equality
assert_eq!(v4_1, v4_1);
assert_eq!(v6_1, v6_1);
assert_eq!(SocketAddr::V4(v4_1), SocketAddr::V4(v4_1));
assert_eq!(SocketAddr::V6(v6_1), SocketAddr::V6(v6_1));
assert!(v4_1 != v4_2);
assert!(v6_1 != v6_2);
// compare different addresses
assert!(v4_1 < v4_2);
assert!(v6_1 < v6_2);
assert!(v4_2 > v4_1);
assert!(v6_2 > v6_1);
// compare the same address with different ports
assert!(v4_2 < v4_3);
assert!(v6_2 < v6_3);
assert!(v4_3 > v4_2);
assert!(v6_3 > v6_2);
// compare different addresses with the same port
assert!(v4_1 < v4_3);
assert!(v6_1 < v6_3);
assert!(v4_3 > v4_1);
assert!(v6_3 > v6_1);
// compare with an inferred right-hand side
assert_eq!(v4_1, "224.120.45.1:23456".parse().unwrap());
assert_eq!(v6_1, "[2001:db8:f00::1002]:23456".parse().unwrap());
assert_eq!(SocketAddr::V4(v4_1), "224.120.45.1:23456".parse().unwrap());
}
|