Hook up std::net to wasi-libc on wasm32-wasip2 target

library/std/src/collections/hash/map/tests.rs

@@ -1018,6 +1018,7 @@ mod test_extract_if {
     }
 
     #[test]
+    #[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
     fn drop_panic_leak() {
         static PREDS: AtomicUsize = AtomicUsize::new(0);
         static DROPS: AtomicUsize = AtomicUsize::new(0);
@@ -1047,6 +1048,7 @@ mod test_extract_if {
     }
 
     #[test]
+    #[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
     fn pred_panic_leak() {
         static PREDS: AtomicUsize = AtomicUsize::new(0);
         static DROPS: AtomicUsize = AtomicUsize::new(0);
@@ -1076,6 +1078,7 @@ mod test_extract_if {
 
     // Same as above, but attempt to use the iterator again after the panic in the predicate
     #[test]
+    #[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
     fn pred_panic_reuse() {
         static PREDS: AtomicUsize = AtomicUsize::new(0);
         static DROPS: AtomicUsize = AtomicUsize::new(0);

library/std/src/collections/hash/set/tests.rs

@@ -429,6 +429,7 @@ fn test_extract_if() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn test_extract_if_drop_panic_leak() {
     static PREDS: AtomicU32 = AtomicU32::new(0);
     static DROPS: AtomicU32 = AtomicU32::new(0);
@@ -459,6 +460,7 @@ fn test_extract_if_drop_panic_leak() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn test_extract_if_pred_panic_leak() {
     static PREDS: AtomicU32 = AtomicU32::new(0);
     static DROPS: AtomicU32 = AtomicU32::new(0);

library/std/src/env/tests.rs

@@ -1,7 +1,7 @@
 use super::*;
 
 #[test]
-#[cfg_attr(any(target_os = "emscripten", target_env = "sgx"), ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi", target_env = "sgx"), ignore)]
 fn test_self_exe_path() {
     let path = current_exe();
     assert!(path.is_ok());

library/std/src/fs.rs

@@ -8,7 +8,15 @@
 #![stable(feature = "rust1", since = "1.0.0")]
 #![deny(unsafe_op_in_unsafe_fn)]
 
-#[cfg(all(test, not(any(target_os = "emscripten", target_env = "sgx", target_os = "xous"))))]
+#[cfg(all(
+    test,
+    not(any(
+        target_os = "emscripten",
+        target_os = "wasi",
+        target_env = "sgx",
+        target_os = "xous"
+    ))
+))]
 mod tests;
 
 use crate::ffi::OsString;

library/std/src/io/buffered/tests.rs

@@ -164,6 +164,7 @@ fn test_buffered_reader_stream_position() {
 }
 
 #[test]
+#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
 fn test_buffered_reader_stream_position_panic() {
     let inner: &[u8] = &[5, 6, 7, 0, 1, 2, 3, 4];
     let mut reader = BufReader::with_capacity(4, io::Cursor::new(inner));
@@ -487,7 +488,7 @@ fn dont_panic_in_drop_on_panicked_flush() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn panic_in_write_doesnt_flush_in_drop() {
     static WRITES: AtomicUsize = AtomicUsize::new(0);
 

library/std/src/io/stdio/tests.rs

@@ -25,7 +25,7 @@ fn stderrlock_unwind_safe() {
 fn assert_unwind_safe<T: UnwindSafe + RefUnwindSafe>() {}
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn panic_doesnt_poison() {
     thread::spawn(|| {
         let _a = stdin();
@@ -48,17 +48,17 @@ fn panic_doesnt_poison() {
 }
 
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn test_lock_stderr() {
     test_lock(stderr, || stderr().lock());
 }
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn test_lock_stdin() {
     test_lock(stdin, || stdin().lock());
 }
 #[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
 fn test_lock_stdout() {
     test_lock(stdout, || stdout().lock());
 }

library/std/src/net/ip_addr.rs

@@ -1,5 +1,5 @@
 // Tests for this module
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", all(target_os = "wasi", target_env = "p1")))))]
 mod tests;
 
 #[stable(feature = "ip_addr", since = "1.7.0")]

library/std/src/net/socket_addr.rs

@@ -1,5 +1,5 @@
 // Tests for this module
-#[cfg(all(test, not(target_os = "emscripten")))]
+#[cfg(all(test, not(any(target_os = "emscripten", all(target_os = "wasi", target_env = "p1")))))]
 mod tests;
 
 #[stable(feature = "rust1", since = "1.0.0")]

library/std/src/net/tcp.rs

@@ -1,6 +1,13 @@
 #![deny(unsafe_op_in_unsafe_fn)]
 
-#[cfg(all(test, not(any(target_os = "emscripten", target_os = "xous"))))]
+#[cfg(all(
+    test,
+    not(any(
+        target_os = "emscripten",
+        all(target_os = "wasi", target_env = "p1"),
+        target_os = "xous"
+    ))
+))]
 mod tests;
 
 use crate::fmt;

library/std/src/net/tcp/tests.rs

@@ -57,6 +57,7 @@ fn connect_timeout_error() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn listen_localhost() {
     let socket_addr = next_test_ip4();
     let listener = t!(TcpListener::bind(&socket_addr));
@@ -73,6 +74,7 @@ fn listen_localhost() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn connect_loopback() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -94,6 +96,7 @@ fn connect_loopback() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn smoke_test() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -114,6 +117,7 @@ fn smoke_test() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn read_eof() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -133,6 +137,7 @@ fn read_eof() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn write_close() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -161,6 +166,7 @@ fn write_close() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn multiple_connect_serial() {
     each_ip(&mut |addr| {
         let max = 10;
@@ -183,6 +189,7 @@ fn multiple_connect_serial() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn multiple_connect_interleaved_greedy_schedule() {
     const MAX: usize = 10;
     each_ip(&mut |addr| {
@@ -220,6 +227,7 @@ fn multiple_connect_interleaved_greedy_schedule() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn multiple_connect_interleaved_lazy_schedule() {
     const MAX: usize = 10;
     each_ip(&mut |addr| {
@@ -255,6 +263,7 @@ fn multiple_connect_interleaved_lazy_schedule() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn socket_and_peer_name() {
     each_ip(&mut |addr| {
         let listener = t!(TcpListener::bind(&addr));
@@ -270,6 +279,7 @@ fn socket_and_peer_name() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn partial_read() {
     each_ip(&mut |addr| {
         let (tx, rx) = channel();
@@ -291,6 +301,7 @@ fn partial_read() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn read_buf() {
     each_ip(&mut |addr| {
         let srv = t!(TcpListener::bind(&addr));
@@ -389,6 +400,7 @@ fn double_bind() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn tcp_clone_smoke() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -420,6 +432,7 @@ fn tcp_clone_smoke() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn tcp_clone_two_read() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -454,6 +467,7 @@ fn tcp_clone_two_read() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn tcp_clone_two_write() {
     each_ip(&mut |addr| {
         let acceptor = t!(TcpListener::bind(&addr));
@@ -483,6 +497,7 @@ fn tcp_clone_two_write() {
 #[test]
 // FIXME: https://github.com/fortanix/rust-sgx/issues/110
 #[cfg_attr(target_env = "sgx", ignore)]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn shutdown_smoke() {
     each_ip(&mut |addr| {
         let a = t!(TcpListener::bind(&addr));
@@ -505,6 +520,7 @@ fn shutdown_smoke() {
 #[test]
 // FIXME: https://github.com/fortanix/rust-sgx/issues/110
 #[cfg_attr(target_env = "sgx", ignore)]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn close_readwrite_smoke() {
     each_ip(&mut |addr| {
         let a = t!(TcpListener::bind(&addr));
@@ -547,6 +563,7 @@ fn close_readwrite_smoke() {
 #[cfg_attr(target_env = "sgx", ignore)]
 // On windows, shutdown will not wake up blocking I/O operations.
 #[cfg_attr(windows, ignore)]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn close_read_wakes_up() {
     each_ip(&mut |addr| {
         let listener = t!(TcpListener::bind(&addr));
@@ -574,6 +591,7 @@ fn close_read_wakes_up() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn clone_while_reading() {
     each_ip(&mut |addr| {
         let accept = t!(TcpListener::bind(&addr));
@@ -614,6 +632,7 @@ fn clone_while_reading() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn clone_accept_smoke() {
     each_ip(&mut |addr| {
         let a = t!(TcpListener::bind(&addr));
@@ -632,6 +651,7 @@ fn clone_accept_smoke() {
 }
 
 #[test]
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn clone_accept_concurrent() {
     each_ip(&mut |addr| {
         let a = t!(TcpListener::bind(&addr));
@@ -670,10 +690,10 @@ fn debug() {
         addr.to_string()
     }
 
+    #[cfg(any(unix, target_os = "wasi"))]
+    use crate::os::fd::AsRawFd;
     #[cfg(target_env = "sgx")]
     use crate::os::fortanix_sgx::io::AsRawFd;
-    #[cfg(unix)]
-    use crate::os::unix::io::AsRawFd;
     #[cfg(not(windows))]
     fn render_inner(addr: &dyn AsRawFd) -> impl fmt::Debug {
         addr.as_raw_fd()
@@ -714,6 +734,7 @@ fn debug() {
     ignore
 )]
 #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+#[cfg_attr(target_os = "wasi", ignore)] // timeout not supported
 #[test]
 fn timeouts() {
     let addr = next_test_ip4();
@@ -742,6 +763,7 @@ fn timeouts() {
 
 #[test]
 #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+#[cfg_attr(target_os = "wasi", ignore)] // timeout not supported
 fn test_read_timeout() {
     let addr = next_test_ip4();
     let listener = t!(TcpListener::bind(&addr));
@@ -763,6 +785,7 @@ fn test_read_timeout() {
 
 #[test]
 #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+#[cfg_attr(target_os = "wasi", ignore)] // timeout not supported
 fn test_read_with_timeout() {
     let addr = next_test_ip4();
     let listener = t!(TcpListener::bind(&addr));
@@ -810,6 +833,7 @@ fn test_timeout_zero_duration() {
 
 #[test]
 #[cfg_attr(target_env = "sgx", ignore)]
+#[cfg_attr(target_os = "wasi", ignore)] // linger not supported
 fn linger() {
     let addr = next_test_ip4();
     let _listener = t!(TcpListener::bind(&addr));
@@ -879,6 +903,7 @@ fn set_nonblocking() {
 
 #[test]
 #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+#[cfg_attr(target_os = "wasi", ignore)] // no threads
 fn peek() {
     each_ip(&mut |addr| {
         let (txdone, rxdone) = channel();

library/std/src/net/udp.rs

@@ -1,4 +1,12 @@
-#[cfg(all(test, not(any(target_os = "emscripten", target_env = "sgx", target_os = "xous"))))]
+#[cfg(all(
+    test,
+    not(any(
+        target_os = "emscripten",
+        all(target_os = "wasi", target_env = "p1"),
+        target_env = "sgx",
+        target_os = "xous"
+    ))
+))]
 mod tests;
 
 use crate::fmt;