Copy port from headless test server when using WASM_BINDGEN_TEST_ADDR…

…ESS (#3873)

CHANGELOG.md

@@ -1,6 +1,13 @@
 # `wasm-bindgen` Change Log
 --------------------------------------------------------------------------------
 
+## Unreleased
+
+### Fixed
+
+* Copy port from headless test server when using `WASM_BINDGEN_TEST_ADDRESS`.
+  [#3873](https://github.com/rustwasm/wasm-bindgen/pull/3873)
+
 ## [0.2.92](https://github.com/rustwasm/wasm-bindgen/compare/0.2.91...0.2.92)
 
 Released 2024-03-04
@@ -249,7 +256,7 @@ Released 2023-11-01
   It was also automatically changed for `IdbFileHandle`, which is deprecated.
   [#3537](https://github.com/rustwasm/wasm-bindgen/pull/3537)
 
-* Changed behavior when compiling to `wasm32-wasi` to match `wasm32-emscripten` and 
+* Changed behavior when compiling to `wasm32-wasi` to match `wasm32-emscripten` and
   non-WASM targets, generating a stub that panics when called rather than a wasm-
   bindgen placeholder.
   [#3233](https://github.com/rustwasm/wasm-bindgen/pull/3233)

crates/cli-support/src/js/mod.rs

@@ -1768,25 +1768,6 @@ impl<'a> Context<'a> {
         self.memview("Float64", memory)
     }
 
-    fn memview_function(&mut self, t: VectorKind, memory: MemoryId) -> MemView {
-        match t {
-            VectorKind::String => self.expose_uint8_memory(memory),
-            VectorKind::I8 => self.expose_int8_memory(memory),
-            VectorKind::U8 => self.expose_uint8_memory(memory),
-            VectorKind::ClampedU8 => self.expose_clamped_uint8_memory(memory),
-            VectorKind::I16 => self.expose_int16_memory(memory),
-            VectorKind::U16 => self.expose_uint16_memory(memory),
-            VectorKind::I32 => self.expose_int32_memory(memory),
-            VectorKind::U32 => self.expose_uint32_memory(memory),
-            VectorKind::I64 => self.expose_int64_memory(memory),
-            VectorKind::U64 => self.expose_uint64_memory(memory),
-            VectorKind::F32 => self.expose_f32_memory(memory),
-            VectorKind::F64 => self.expose_f64_memory(memory),
-            VectorKind::Externref => self.expose_uint32_memory(memory),
-            VectorKind::NamedExternref(_) => self.expose_uint32_memory(memory),
-        }
-    }
-
     fn memview(&mut self, kind: &'static str, memory: walrus::MemoryId) -> MemView {
         let view = self.memview_memory(kind, memory);
         if !self.should_write_global(view.name.clone()) {

crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs

@@ -121,8 +121,20 @@ pub fn run(server: &SocketAddr, shell: &Shell, timeout: u64) -> Result<(), Error
 
     // Visit our local server to open up the page that runs tests, and then get
     // some handles to objects on the page which we'll be scraping output from.
-    let url =
-        std::env::var("WASM_BINDGEN_TEST_ADDRESS").unwrap_or_else(|_| format!("http://{}", server));
+    //
+    // If WASM_BINDGEN_TEST_ADDRESS is set, use it as the local server URL,
+    // trying to inherit the port from the server if it isn't specified.
+    let url = match std::env::var("WASM_BINDGEN_TEST_ADDRESS") {
+        Ok(u) => {
+            let mut url = Url::parse(&u)?;
+            if url.port().is_none() {
+                url.set_port(Some(server.port())).unwrap();
+            }
+            url.to_string()
+        }
+        Err(_) => format!("http://{}", server),
+    };
+
     shell.status(&format!("Visiting {}...", url));
     client.goto(&id, &url)?;
     shell.status("Loading page elements...");

crates/cli/src/bin/wasm-bindgen.rs

@@ -63,6 +63,7 @@ struct Args {
     flag_no_modules_global: Option<String>,
     flag_remove_name_section: bool,
     flag_remove_producers_section: bool,
+    #[allow(dead_code)]
     flag_weak_refs: Option<bool>,
     flag_reference_types: Option<bool>,
     flag_keep_lld_exports: bool,