53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
// WASIp1 doesn't support direct socket operations
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#![cfg(all(
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feature = "net",
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feature = "macros",
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feature = "rt",
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feature = "io-util",
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not(all(target_os = "wasi", target_env = "p1")),
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))]
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use tokio::net;
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use tokio_test::assert_ok;
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use std::io;
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use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
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#[tokio::test]
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async fn lookup_socket_addr() {
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let addr: SocketAddr = "127.0.0.1:8000".parse().unwrap();
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let actual = assert_ok!(net::lookup_host(addr).await).collect::<Vec<_>>();
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assert_eq!(vec![addr], actual);
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}
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#[tokio::test]
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async fn lookup_str_socket_addr() {
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let addr: SocketAddr = "127.0.0.1:8000".parse().unwrap();
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let actual = assert_ok!(net::lookup_host("127.0.0.1:8000").await).collect::<Vec<_>>();
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assert_eq!(vec![addr], actual);
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}
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// Note that WASIp2 _does_ support asynchronous name lookups without requiring a
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// worker thread, so this test could be ungated for WASI if/when that's
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// implemented.
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#[cfg_attr(
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target_os = "wasi",
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ignore = "net::lookup_host requires multithreading, which WASI does not yet support"
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)]
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#[tokio::test]
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async fn resolve_dns() -> io::Result<()> {
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let mut hosts = net::lookup_host("localhost:3000").await?;
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let host = hosts.next().unwrap();
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let expected = if host.is_ipv4() {
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SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 3000)
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} else {
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SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 3000)
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};
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assert_eq!(host, expected);
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Ok(())
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}
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