WASIP3 update to latest rc (#12781) (#12786)

Author: ricochet

ci/vendor-wit.sh

@@ -34,7 +34,7 @@ get_github() {
 }
 
 p2=0.2.6
-p3=0.3.0-rc-2026-02-09
+p3=0.3.0-rc-2026-03-15
 
 rm -rf crates/wasi-io/wit/deps
 mkdir -p crates/wasi-io/wit/deps

crates/test-programs/src/bin/p3_cli_many_tasks.rs

@@ -1,6 +1,6 @@
 use test_programs::p3::wasi as wasip3;
 
-#[link(wasm_import_module = "wasi:clocks/monotonic-clock@0.3.0-rc-2026-02-09")]
+#[link(wasm_import_module = "wasi:clocks/monotonic-clock@0.3.0-rc-2026-03-15")]
 unsafe extern "C" {
     #[link_name = "[async-lower]wait-for"]
     fn wait_for(dur: u64) -> u32;

crates/test-programs/src/bin/p3_http_middleware.rs

@@ -18,19 +18,19 @@ wit_bindgen::generate!({
     path: "../wasi-http/src/p3/wit",
     world: "wasi:http/middleware",
     with: {
-        "wasi:http/handler@0.3.0-rc-2026-02-09": test_programs::p3::wasi::http::handler,
-        "wasi:http/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::http::types,
-        "wasi:http/client@0.3.0-rc-2026-02-09": test_programs::p3::wasi::http::client,
-        "wasi:random/random@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::random,
-        "wasi:random/insecure@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::insecure,
-        "wasi:random/insecure-seed@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::insecure_seed,
-        "wasi:cli/stdout@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stdout,
-        "wasi:cli/stderr@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stderr,
-        "wasi:cli/stdin@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stdin,
-        "wasi:cli/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::types,
-        "wasi:clocks/monotonic-clock@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::monotonic_clock,
-        "wasi:clocks/system-clock@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::system_clock,
-        "wasi:clocks/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::types,
+        "wasi:http/handler@0.3.0-rc-2026-03-15": test_programs::p3::wasi::http::handler,
+        "wasi:http/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::http::types,
+        "wasi:http/client@0.3.0-rc-2026-03-15": test_programs::p3::wasi::http::client,
+        "wasi:random/random@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::random,
+        "wasi:random/insecure@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::insecure,
+        "wasi:random/insecure-seed@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::insecure_seed,
+        "wasi:cli/stdout@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stdout,
+        "wasi:cli/stderr@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stderr,
+        "wasi:cli/stdin@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stdin,
+        "wasi:cli/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::types,
+        "wasi:clocks/monotonic-clock@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::monotonic_clock,
+        "wasi:clocks/system-clock@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::system_clock,
+        "wasi:clocks/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::types,
     },
 });
 

crates/test-programs/src/bin/p3_http_middleware_with_chain.rs

@@ -6,32 +6,32 @@ mod bindings {
 package local:local;
 
 world middleware-with-chain {
-  include wasi:http/service@0.3.0-rc-2026-02-09;
+  include wasi:http/service@0.3.0-rc-2026-03-15;
 
   import chain-http;
 }
 
 interface chain-http {
-  use wasi:http/types@0.3.0-rc-2026-02-09.{request, response, error-code};
+  use wasi:http/types@0.3.0-rc-2026-03-15.{request, response, error-code};
 
   handle: async func(request: request) -> result<response, error-code>;
 }
         ",
         // workaround https://github.com/bytecodealliance/wit-bindgen/issues/1544
         // generate_all
         with: {
-            "wasi:http/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::http::types,
-            "wasi:http/client@0.3.0-rc-2026-02-09": test_programs::p3::wasi::http::client,
-            "wasi:random/random@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::random,
-            "wasi:random/insecure@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::insecure,
-            "wasi:random/insecure-seed@0.3.0-rc-2026-02-09": test_programs::p3::wasi::random::insecure_seed,
-            "wasi:cli/stdout@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stdout,
-            "wasi:cli/stderr@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stderr,
-            "wasi:cli/stdin@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::stdin,
-            "wasi:cli/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::cli::types,
-            "wasi:clocks/monotonic-clock@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::monotonic_clock,
-            "wasi:clocks/system-clock@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::system_clock,
-            "wasi:clocks/types@0.3.0-rc-2026-02-09": test_programs::p3::wasi::clocks::types,
+            "wasi:http/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::http::types,
+            "wasi:http/client@0.3.0-rc-2026-03-15": test_programs::p3::wasi::http::client,
+            "wasi:random/random@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::random,
+            "wasi:random/insecure@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::insecure,
+            "wasi:random/insecure-seed@0.3.0-rc-2026-03-15": test_programs::p3::wasi::random::insecure_seed,
+            "wasi:cli/stdout@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stdout,
+            "wasi:cli/stderr@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stderr,
+            "wasi:cli/stdin@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::stdin,
+            "wasi:cli/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::cli::types,
+            "wasi:clocks/monotonic-clock@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::monotonic_clock,
+            "wasi:clocks/system-clock@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::system_clock,
+            "wasi:clocks/types@0.3.0-rc-2026-03-15": test_programs::p3::wasi::clocks::types,
         },
     });
 

crates/test-programs/src/bin/p3_readdir.rs

@@ -62,9 +62,9 @@ async fn test_readdir(dir: &Descriptor) {
     let entries = read_dir(dir).await;
     assert_eq!(entries.len(), 2);
     assert_eq!(entries[0].name, "file");
-    assert_eq!(entries[0].type_, DescriptorType::RegularFile);
+    assert!(matches!(entries[0].type_, DescriptorType::RegularFile));
     assert_eq!(entries[1].name, "nested");
-    assert_eq!(entries[1].type_, DescriptorType::Directory);
+    assert!(matches!(entries[1].type_, DescriptorType::Directory));
 
     assert_empty_dir(&nested).await;
     drop(nested);

crates/test-programs/src/bin/p3_sockets_ip_name_lookup.rs

@@ -69,32 +69,32 @@ impl test_programs::p3::exports::wasi::cli::run::Guest for Component {
         );
 
         // Invalid inputs
-        assert_eq!(
+        assert!(matches!(
             resolve_addresses("".into()).await.unwrap_err(),
             ErrorCode::InvalidArgument
-        );
-        assert_eq!(
+        ));
+        assert!(matches!(
             resolve_addresses(" ".into()).await.unwrap_err(),
             ErrorCode::InvalidArgument
-        );
-        assert_eq!(
+        ));
+        assert!(matches!(
             resolve_addresses("a.b<&>".into()).await.unwrap_err(),
             ErrorCode::InvalidArgument
-        );
-        assert_eq!(
+        ));
+        assert!(matches!(
             resolve_addresses("127.0.0.1:80".into()).await.unwrap_err(),
             ErrorCode::InvalidArgument
-        );
-        assert_eq!(
+        ));
+        assert!(matches!(
             resolve_addresses("[::]:80".into()).await.unwrap_err(),
             ErrorCode::InvalidArgument
-        );
-        assert_eq!(
+        ));
+        assert!(matches!(
             resolve_addresses("http://example.com/".into())
                 .await
                 .unwrap_err(),
             ErrorCode::InvalidArgument
-        );
+        ));
         Ok(())
     }
 }

crates/test-programs/src/bin/p3_sockets_tcp_bind.rs

@@ -46,7 +46,10 @@ fn test_tcp_bind_addrinuse(ip: IpAddress) {
     let bound_addr = sock1.get_local_address().unwrap();
 
     let sock2 = TcpSocket::create(ip.family()).unwrap();
-    assert_eq!(sock2.bind(bound_addr), Err(ErrorCode::AddressInUse));
+    assert!(matches!(
+        sock2.bind(bound_addr),
+        Err(ErrorCode::AddressInUse)
+    ));
 }
 
 // The WASI runtime should set SO_REUSEADDR for us
@@ -111,7 +114,10 @@ fn test_tcp_bind_addrnotavail(ip: IpAddress) {
 
     let sock = TcpSocket::create(ip.family()).unwrap();
 
-    assert_eq!(sock.bind(bind_addr), Err(ErrorCode::AddressNotBindable));
+    assert!(matches!(
+        sock.bind(bind_addr),
+        Err(ErrorCode::AddressNotBindable)
+    ));
 }
 
 /// Bind should validate the address family.

crates/test-programs/src/bin/p3_sockets_tcp_connect.rs

@@ -15,15 +15,21 @@ async fn test_tcp_connect_unspec(family: IpAddressFamily) {
     let addr = IpSocketAddress::new(IpAddress::new_unspecified(family), SOME_PORT);
     let sock = TcpSocket::create(family).unwrap();
 
-    assert_eq!(sock.connect(addr).await, Err(ErrorCode::InvalidArgument));
+    assert!(matches!(
+        sock.connect(addr).await,
+        Err(ErrorCode::InvalidArgument)
+    ));
 }
 
 /// 0 is not a valid remote port.
 async fn test_tcp_connect_port_0(family: IpAddressFamily) {
     let addr = IpSocketAddress::new(IpAddress::new_loopback(family), 0);
     let sock = TcpSocket::create(family).unwrap();
 
-    assert_eq!(sock.connect(addr).await, Err(ErrorCode::InvalidArgument));
+    assert!(matches!(
+        sock.connect(addr).await,
+        Err(ErrorCode::InvalidArgument)
+    ));
 }
 
 /// Connect should validate the address family.
@@ -36,10 +42,10 @@ async fn test_tcp_connect_wrong_family(family: IpAddressFamily) {
 
     let sock = TcpSocket::create(family).unwrap();
 
-    assert_eq!(
+    assert!(matches!(
         sock.connect(remote_addr).await,
         Err(ErrorCode::InvalidArgument)
-    );
+    ));
 }
 
 /// Can only connect to unicast addresses.
@@ -52,18 +58,18 @@ async fn test_tcp_connect_non_unicast() {
     let sock_v4 = TcpSocket::create(IpAddressFamily::Ipv4).unwrap();
     let sock_v6 = TcpSocket::create(IpAddressFamily::Ipv6).unwrap();
 
-    assert_eq!(
+    assert!(matches!(
         sock_v4.connect(ipv4_broadcast).await,
         Err(ErrorCode::InvalidArgument)
-    );
-    assert_eq!(
+    ));
+    assert!(matches!(
         sock_v4.connect(ipv4_multicast).await,
         Err(ErrorCode::InvalidArgument)
-    );
-    assert_eq!(
+    ));
+    assert!(matches!(
         sock_v6.connect(ipv6_multicast).await,
         Err(ErrorCode::InvalidArgument)
-    );
+    ));
 }
 
 async fn test_tcp_connect_dual_stack() {
@@ -83,15 +89,15 @@ async fn test_tcp_connect_dual_stack() {
     // Tests:
 
     // Connecting to an IPv4 address on an IPv6 socket should fail:
-    assert_eq!(
+    assert!(matches!(
         v6_client.connect(v4_listener_addr).await,
         Err(ErrorCode::InvalidArgument)
-    );
+    ));
     // Connecting to an IPv4-mapped-IPv6 address on an IPv6 socket should fail:
-    assert_eq!(
+    assert!(matches!(
         v6_client.connect(v6_listener_addr).await,
         Err(ErrorCode::InvalidArgument)
-    );
+    ));
 }
 
 /// Client sockets can be explicitly bound.

crates/test-programs/src/bin/p3_sockets_tcp_listen.rs

@@ -25,7 +25,7 @@ fn test_tcp_listen_with_bind(family: IpAddressFamily) {
     let local_addr = sock.get_local_address().unwrap();
 
     assert!(matches!(sock.listen(), Ok(_)));
-    assert_eq!(sock.get_local_address(), Ok(local_addr));
+    assert_eq!(sock.get_local_address().unwrap(), local_addr);
 }
 
 impl test_programs::p3::exports::wasi::cli::run::Guest for Component {