1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
17 use net::{lookup_host, ntoh, hton, IpAddr, Ipv4Addr, Ipv6Addr};
19 use sys::net::netc as c;
20 use sys_common::{FromInner, AsInner, IntoInner};
25 /// Representation of a socket address for networking applications.
27 /// A socket address can either represent the IPv4 or IPv6 protocol and is
28 /// paired with at least a port number as well. Each protocol may have more
29 /// specific information about the address available to it as well.
30 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
31 #[stable(feature = "rust1", since = "1.0.0")]
33 /// An IPv4 socket address which is a (ip, port) combination.
34 #[stable(feature = "rust1", since = "1.0.0")]
35 V4(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV4),
36 /// An IPv6 socket address
37 #[stable(feature = "rust1", since = "1.0.0")]
38 V6(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV6),
41 /// An IPv4 socket address which is a (ip, port) combination.
43 #[stable(feature = "rust1", since = "1.0.0")]
44 pub struct SocketAddrV4 { inner: c::sockaddr_in }
46 /// An IPv6 socket address.
48 #[stable(feature = "rust1", since = "1.0.0")]
49 pub struct SocketAddrV6 { inner: c::sockaddr_in6 }
52 /// Creates a new socket address from the (ip, port) pair.
53 #[stable(feature = "ip_addr", since = "1.7.0")]
54 pub fn new(ip: IpAddr, port: u16) -> SocketAddr {
56 IpAddr::V4(a) => SocketAddr::V4(SocketAddrV4::new(a, port)),
57 IpAddr::V6(a) => SocketAddr::V6(SocketAddrV6::new(a, port, 0, 0)),
61 /// Returns the IP address associated with this socket address.
62 #[stable(feature = "ip_addr", since = "1.7.0")]
63 pub fn ip(&self) -> IpAddr {
65 SocketAddr::V4(ref a) => IpAddr::V4(*a.ip()),
66 SocketAddr::V6(ref a) => IpAddr::V6(*a.ip()),
70 /// Change the IP address associated with this socket address.
71 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
72 pub fn set_ip(&mut self, new_ip: IpAddr) {
73 // `match (*self, new_ip)` would have us mutate a copy of self only to throw it away.
74 match (self, new_ip) {
75 (&mut SocketAddr::V4(ref mut a), IpAddr::V4(new_ip)) => a.set_ip(new_ip),
76 (&mut SocketAddr::V6(ref mut a), IpAddr::V6(new_ip)) => a.set_ip(new_ip),
77 (self_, new_ip) => *self_ = Self::new(new_ip, self_.port()),
81 /// Returns the port number associated with this socket address.
82 #[stable(feature = "rust1", since = "1.0.0")]
83 pub fn port(&self) -> u16 {
85 SocketAddr::V4(ref a) => a.port(),
86 SocketAddr::V6(ref a) => a.port(),
90 /// Change the port number associated with this socket address.
91 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
92 pub fn set_port(&mut self, new_port: u16) {
94 SocketAddr::V4(ref mut a) => a.set_port(new_port),
95 SocketAddr::V6(ref mut a) => a.set_port(new_port),
101 /// Creates a new socket address from the (ip, port) pair.
102 #[stable(feature = "rust1", since = "1.0.0")]
103 pub fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 {
105 inner: c::sockaddr_in {
106 sin_family: c::AF_INET as c::sa_family_t,
107 sin_port: hton(port),
108 sin_addr: *ip.as_inner(),
109 .. unsafe { mem::zeroed() }
114 /// Returns the IP address associated with this socket address.
115 #[stable(feature = "rust1", since = "1.0.0")]
116 pub fn ip(&self) -> &Ipv4Addr {
118 &*(&self.inner.sin_addr as *const c::in_addr as *const Ipv4Addr)
122 /// Change the IP address associated with this socket address.
123 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
124 pub fn set_ip(&mut self, new_ip: Ipv4Addr) { self.inner.sin_addr = *new_ip.as_inner() }
126 /// Returns the port number associated with this socket address.
127 #[stable(feature = "rust1", since = "1.0.0")]
128 pub fn port(&self) -> u16 { ntoh(self.inner.sin_port) }
130 /// Change the port number associated with this socket address.
131 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
132 pub fn set_port(&mut self, new_port: u16) { self.inner.sin_port = hton(new_port) }
136 /// Creates a new socket address from the ip/port/flowinfo/scope_id
138 #[stable(feature = "rust1", since = "1.0.0")]
139 pub fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32)
142 inner: c::sockaddr_in6 {
143 sin6_family: c::AF_INET6 as c::sa_family_t,
144 sin6_port: hton(port),
145 sin6_addr: *ip.as_inner(),
146 sin6_flowinfo: hton(flowinfo),
147 sin6_scope_id: hton(scope_id),
148 .. unsafe { mem::zeroed() }
153 /// Returns the IP address associated with this socket address.
154 #[stable(feature = "rust1", since = "1.0.0")]
155 pub fn ip(&self) -> &Ipv6Addr {
157 &*(&self.inner.sin6_addr as *const c::in6_addr as *const Ipv6Addr)
161 /// Change the IP address associated with this socket address.
162 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
163 pub fn set_ip(&mut self, new_ip: Ipv6Addr) { self.inner.sin6_addr = *new_ip.as_inner() }
165 /// Returns the port number associated with this socket address.
166 #[stable(feature = "rust1", since = "1.0.0")]
167 pub fn port(&self) -> u16 { ntoh(self.inner.sin6_port) }
169 /// Change the port number associated with this socket address.
170 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
171 pub fn set_port(&mut self, new_port: u16) { self.inner.sin6_port = hton(new_port) }
173 /// Returns the flow information associated with this address,
174 /// corresponding to the `sin6_flowinfo` field in C.
175 #[stable(feature = "rust1", since = "1.0.0")]
176 pub fn flowinfo(&self) -> u32 { ntoh(self.inner.sin6_flowinfo) }
178 /// Change the flow information associated with this socket address.
179 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
180 pub fn set_flowinfo(&mut self, new_flowinfo: u32) {
181 self.inner.sin6_flowinfo = hton(new_flowinfo)
184 /// Returns the scope ID associated with this address,
185 /// corresponding to the `sin6_scope_id` field in C.
186 #[stable(feature = "rust1", since = "1.0.0")]
187 pub fn scope_id(&self) -> u32 { ntoh(self.inner.sin6_scope_id) }
189 /// Change the scope ID associated with this socket address.
190 #[unstable(feature = "sockaddr_setters", reason = "recent addition", issue = "31572")]
191 pub fn set_scope_id(&mut self, new_scope_id: u32) {
192 self.inner.sin6_scope_id = hton(new_scope_id)
196 impl FromInner<c::sockaddr_in> for SocketAddrV4 {
197 fn from_inner(addr: c::sockaddr_in) -> SocketAddrV4 {
198 SocketAddrV4 { inner: addr }
202 impl FromInner<c::sockaddr_in6> for SocketAddrV6 {
203 fn from_inner(addr: c::sockaddr_in6) -> SocketAddrV6 {
204 SocketAddrV6 { inner: addr }
208 impl<'a> IntoInner<(*const c::sockaddr, c::socklen_t)> for &'a SocketAddr {
209 fn into_inner(self) -> (*const c::sockaddr, c::socklen_t) {
211 SocketAddr::V4(ref a) => {
212 (a as *const _ as *const _, mem::size_of_val(a) as c::socklen_t)
214 SocketAddr::V6(ref a) => {
215 (a as *const _ as *const _, mem::size_of_val(a) as c::socklen_t)
221 #[stable(feature = "rust1", since = "1.0.0")]
222 impl fmt::Display for SocketAddr {
223 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
225 SocketAddr::V4(ref a) => a.fmt(f),
226 SocketAddr::V6(ref a) => a.fmt(f),
231 #[stable(feature = "rust1", since = "1.0.0")]
232 impl fmt::Display for SocketAddrV4 {
233 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
234 write!(f, "{}:{}", self.ip(), self.port())
238 #[stable(feature = "rust1", since = "1.0.0")]
239 impl fmt::Debug for SocketAddrV4 {
240 fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
241 fmt::Display::fmt(self, fmt)
245 #[stable(feature = "rust1", since = "1.0.0")]
246 impl fmt::Display for SocketAddrV6 {
247 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
248 write!(f, "[{}]:{}", self.ip(), self.port())
252 #[stable(feature = "rust1", since = "1.0.0")]
253 impl fmt::Debug for SocketAddrV6 {
254 fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
255 fmt::Display::fmt(self, fmt)
259 #[stable(feature = "rust1", since = "1.0.0")]
260 impl Clone for SocketAddrV4 {
261 fn clone(&self) -> SocketAddrV4 { *self }
263 #[stable(feature = "rust1", since = "1.0.0")]
264 impl Clone for SocketAddrV6 {
265 fn clone(&self) -> SocketAddrV6 { *self }
268 #[stable(feature = "rust1", since = "1.0.0")]
269 impl PartialEq for SocketAddrV4 {
270 fn eq(&self, other: &SocketAddrV4) -> bool {
271 self.inner.sin_port == other.inner.sin_port &&
272 self.inner.sin_addr.s_addr == other.inner.sin_addr.s_addr
275 #[stable(feature = "rust1", since = "1.0.0")]
276 impl PartialEq for SocketAddrV6 {
277 fn eq(&self, other: &SocketAddrV6) -> bool {
278 self.inner.sin6_port == other.inner.sin6_port &&
279 self.inner.sin6_addr.s6_addr == other.inner.sin6_addr.s6_addr &&
280 self.inner.sin6_flowinfo == other.inner.sin6_flowinfo &&
281 self.inner.sin6_scope_id == other.inner.sin6_scope_id
284 #[stable(feature = "rust1", since = "1.0.0")]
285 impl Eq for SocketAddrV4 {}
286 #[stable(feature = "rust1", since = "1.0.0")]
287 impl Eq for SocketAddrV6 {}
289 #[stable(feature = "rust1", since = "1.0.0")]
290 impl hash::Hash for SocketAddrV4 {
291 fn hash<H: hash::Hasher>(&self, s: &mut H) {
292 (self.inner.sin_port, self.inner.sin_addr.s_addr).hash(s)
295 #[stable(feature = "rust1", since = "1.0.0")]
296 impl hash::Hash for SocketAddrV6 {
297 fn hash<H: hash::Hasher>(&self, s: &mut H) {
298 (self.inner.sin6_port, &self.inner.sin6_addr.s6_addr,
299 self.inner.sin6_flowinfo, self.inner.sin6_scope_id).hash(s)
303 /// A trait for objects which can be converted or resolved to one or more
304 /// `SocketAddr` values.
306 /// This trait is used for generic address resolution when constructing network
307 /// objects. By default it is implemented for the following types:
309 /// * `SocketAddr`, `SocketAddrV4`, `SocketAddrV6` - `to_socket_addrs` is
310 /// identity function.
312 /// * `(IpvNAddr, u16)` - `to_socket_addrs` constructs `SocketAddr` trivially.
314 /// * `(&str, u16)` - the string should be either a string representation of an
315 /// IP address expected by `FromStr` implementation for `IpvNAddr` or a host
318 /// * `&str` - the string should be either a string representation of a
319 /// `SocketAddr` as expected by its `FromStr` implementation or a string like
320 /// `<host_name>:<port>` pair where `<port>` is a `u16` value.
322 /// This trait allows constructing network objects like `TcpStream` or
323 /// `UdpSocket` easily with values of various types for the bind/connection
324 /// address. It is needed because sometimes one type is more appropriate than
325 /// the other: for simple uses a string like `"localhost:12345"` is much nicer
326 /// than manual construction of the corresponding `SocketAddr`, but sometimes
327 /// `SocketAddr` value is *the* main source of the address, and converting it to
328 /// some other type (e.g. a string) just for it to be converted back to
329 /// `SocketAddr` in constructor methods is pointless.
334 /// use std::net::{SocketAddrV4, TcpStream, UdpSocket, TcpListener, Ipv4Addr};
337 /// let ip = Ipv4Addr::new(127, 0, 0, 1);
338 /// let port = 12345;
340 /// // The following lines are equivalent modulo possible "localhost" name
341 /// // resolution differences
342 /// let tcp_s = TcpStream::connect(SocketAddrV4::new(ip, port));
343 /// let tcp_s = TcpStream::connect((ip, port));
344 /// let tcp_s = TcpStream::connect(("127.0.0.1", port));
345 /// let tcp_s = TcpStream::connect(("localhost", port));
346 /// let tcp_s = TcpStream::connect("127.0.0.1:12345");
347 /// let tcp_s = TcpStream::connect("localhost:12345");
349 /// // TcpListener::bind(), UdpSocket::bind() and UdpSocket::send_to()
350 /// // behave similarly
351 /// let tcp_l = TcpListener::bind("localhost:12345");
353 /// let mut udp_s = UdpSocket::bind(("127.0.0.1", port)).unwrap();
354 /// udp_s.send_to(&[7], (ip, 23451)).unwrap();
357 #[stable(feature = "rust1", since = "1.0.0")]
358 pub trait ToSocketAddrs {
359 /// Returned iterator over socket addresses which this type may correspond
361 #[stable(feature = "rust1", since = "1.0.0")]
362 type Iter: Iterator<Item=SocketAddr>;
364 /// Converts this object to an iterator of resolved `SocketAddr`s.
366 /// The returned iterator may not actually yield any values depending on the
367 /// outcome of any resolution performed.
369 /// Note that this function may block the current thread while resolution is
374 /// Any errors encountered during resolution will be returned as an `Err`.
375 #[stable(feature = "rust1", since = "1.0.0")]
376 fn to_socket_addrs(&self) -> io::Result<Self::Iter>;
379 #[stable(feature = "rust1", since = "1.0.0")]
380 impl ToSocketAddrs for SocketAddr {
381 type Iter = option::IntoIter<SocketAddr>;
382 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
383 Ok(Some(*self).into_iter())
387 #[stable(feature = "rust1", since = "1.0.0")]
388 impl ToSocketAddrs for SocketAddrV4 {
389 type Iter = option::IntoIter<SocketAddr>;
390 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
391 SocketAddr::V4(*self).to_socket_addrs()
395 #[stable(feature = "rust1", since = "1.0.0")]
396 impl ToSocketAddrs for SocketAddrV6 {
397 type Iter = option::IntoIter<SocketAddr>;
398 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
399 SocketAddr::V6(*self).to_socket_addrs()
403 #[stable(feature = "rust1", since = "1.0.0")]
404 impl ToSocketAddrs for (IpAddr, u16) {
405 type Iter = option::IntoIter<SocketAddr>;
406 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
407 let (ip, port) = *self;
409 IpAddr::V4(ref a) => (*a, port).to_socket_addrs(),
410 IpAddr::V6(ref a) => (*a, port).to_socket_addrs(),
415 #[stable(feature = "rust1", since = "1.0.0")]
416 impl ToSocketAddrs for (Ipv4Addr, u16) {
417 type Iter = option::IntoIter<SocketAddr>;
418 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
419 let (ip, port) = *self;
420 SocketAddrV4::new(ip, port).to_socket_addrs()
424 #[stable(feature = "rust1", since = "1.0.0")]
425 impl ToSocketAddrs for (Ipv6Addr, u16) {
426 type Iter = option::IntoIter<SocketAddr>;
427 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
428 let (ip, port) = *self;
429 SocketAddrV6::new(ip, port, 0, 0).to_socket_addrs()
433 fn resolve_socket_addr(s: &str, p: u16) -> io::Result<vec::IntoIter<SocketAddr>> {
434 let ips = try!(lookup_host(s));
435 let v: Vec<_> = try!(ips.map(|a| {
444 #[stable(feature = "rust1", since = "1.0.0")]
445 impl<'a> ToSocketAddrs for (&'a str, u16) {
446 type Iter = vec::IntoIter<SocketAddr>;
447 fn to_socket_addrs(&self) -> io::Result<vec::IntoIter<SocketAddr>> {
448 let (host, port) = *self;
450 // try to parse the host as a regular IP address first
451 if let Ok(addr) = host.parse::<Ipv4Addr>() {
452 let addr = SocketAddrV4::new(addr, port);
453 return Ok(vec![SocketAddr::V4(addr)].into_iter())
455 if let Ok(addr) = host.parse::<Ipv6Addr>() {
456 let addr = SocketAddrV6::new(addr, port, 0, 0);
457 return Ok(vec![SocketAddr::V6(addr)].into_iter())
460 resolve_socket_addr(host, port)
464 // accepts strings like 'localhost:12345'
465 #[stable(feature = "rust1", since = "1.0.0")]
466 impl ToSocketAddrs for str {
467 type Iter = vec::IntoIter<SocketAddr>;
468 fn to_socket_addrs(&self) -> io::Result<vec::IntoIter<SocketAddr>> {
469 // try to parse as a regular SocketAddr first
470 if let Some(addr) = self.parse().ok() {
471 return Ok(vec![addr].into_iter());
474 macro_rules! try_opt {
475 ($e:expr, $msg:expr) => (
478 None => return Err(io::Error::new(io::ErrorKind::InvalidInput,
484 // split the string by ':' and convert the second part to u16
485 let mut parts_iter = self.rsplitn(2, ':');
486 let port_str = try_opt!(parts_iter.next(), "invalid socket address");
487 let host = try_opt!(parts_iter.next(), "invalid socket address");
488 let port: u16 = try_opt!(port_str.parse().ok(), "invalid port value");
489 resolve_socket_addr(host, port)
493 #[stable(feature = "slice_to_socket_addrs", since = "1.8.0")]
494 impl<'a> ToSocketAddrs for &'a [SocketAddr] {
495 type Iter = iter::Cloned<slice::Iter<'a, SocketAddr>>;
497 fn to_socket_addrs(&self) -> io::Result<Self::Iter> {
498 Ok(self.iter().cloned())
502 #[stable(feature = "rust1", since = "1.0.0")]
503 impl<'a, T: ToSocketAddrs + ?Sized> ToSocketAddrs for &'a T {
505 fn to_socket_addrs(&self) -> io::Result<T::Iter> {
506 (**self).to_socket_addrs()
514 use net::test::{tsa, sa6, sa4};
517 fn to_socket_addr_ipaddr_u16() {
518 let a = Ipv4Addr::new(77, 88, 21, 11);
520 let e = SocketAddr::V4(SocketAddrV4::new(a, p));
521 assert_eq!(Ok(vec![e]), tsa((a, p)));
525 fn to_socket_addr_str_u16() {
526 let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
527 assert_eq!(Ok(vec![a]), tsa(("77.88.21.11", 24352)));
529 let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
530 assert_eq!(Ok(vec![a]), tsa(("2a02:6b8:0:1::1", 53)));
532 let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
533 assert!(tsa(("localhost", 23924)).unwrap().contains(&a));
537 fn to_socket_addr_str() {
538 let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
539 assert_eq!(Ok(vec![a]), tsa("77.88.21.11:24352"));
541 let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
542 assert_eq!(Ok(vec![a]), tsa("[2a02:6b8:0:1::1]:53"));
544 let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
545 assert!(tsa("localhost:23924").unwrap().contains(&a));
548 // FIXME: figure out why this fails on openbsd and bitrig and fix it
550 #[cfg(not(any(windows, target_os = "openbsd", target_os = "bitrig")))]
551 fn to_socket_addr_str_bad() {
552 assert!(tsa("1200::AB00:1234::2552:7777:1313:34300").is_err());
557 fn ip4(low: u8) -> Ipv4Addr { Ipv4Addr::new(77, 88, 21, low) }
558 fn ip6(low: u16) -> Ipv6Addr { Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, low) }
560 let mut v4 = SocketAddrV4::new(ip4(11), 80);
561 assert_eq!(v4.ip(), &ip4(11));
563 assert_eq!(v4.ip(), &ip4(12));
565 let mut addr = SocketAddr::V4(v4);
566 assert_eq!(addr.ip(), IpAddr::V4(ip4(12)));
567 addr.set_ip(IpAddr::V4(ip4(13)));
568 assert_eq!(addr.ip(), IpAddr::V4(ip4(13)));
569 addr.set_ip(IpAddr::V6(ip6(14)));
570 assert_eq!(addr.ip(), IpAddr::V6(ip6(14)));
572 let mut v6 = SocketAddrV6::new(ip6(1), 80, 0, 0);
573 assert_eq!(v6.ip(), &ip6(1));
575 assert_eq!(v6.ip(), &ip6(2));
577 let mut addr = SocketAddr::V6(v6);
578 assert_eq!(addr.ip(), IpAddr::V6(ip6(2)));
579 addr.set_ip(IpAddr::V6(ip6(3)));
580 assert_eq!(addr.ip(), IpAddr::V6(ip6(3)));
581 addr.set_ip(IpAddr::V4(ip4(4)));
582 assert_eq!(addr.ip(), IpAddr::V4(ip4(4)));
587 let mut v4 = SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80);
588 assert_eq!(v4.port(), 80);
590 assert_eq!(v4.port(), 443);
592 let mut addr = SocketAddr::V4(v4);
593 assert_eq!(addr.port(), 443);
595 assert_eq!(addr.port(), 8080);
597 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 0);
598 assert_eq!(v6.port(), 80);
600 assert_eq!(v6.port(), 443);
602 let mut addr = SocketAddr::V6(v6);
603 assert_eq!(addr.port(), 443);
605 assert_eq!(addr.port(), 8080);
610 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0);
611 assert_eq!(v6.flowinfo(), 10);
613 assert_eq!(v6.flowinfo(), 20);
618 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 10);
619 assert_eq!(v6.scope_id(), 10);
621 assert_eq!(v6.scope_id(), 20);