Move to just a sleep

Author: benbrandt

.github/workflows/test.yaml

@@ -8,6 +8,10 @@ on:
       - "CONTRIBUTING.md"
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   CARGO_TERM_COLOR: always
   WASI_SDK_VERSION: 20.46gf3a1f8991535

tests/componentize.rs

@@ -77,27 +77,10 @@ fn http_example() -> anyhow::Result<()> {
     let mut handle = std::process::Command::new("wasmtime")
         .current_dir(&path)
         .args(["serve", "--wasi", "common", "http.wasm"])
-        .stderr(Stdio::piped())
         .spawn()?;
 
-    let mut buf = [0; 36];
-    let mut stderr = handle.stderr.take().unwrap();
-
-    // Read until "Serving HTTP" shows up on Unix
-    // (stderr blocks on windows)
-    #[cfg(unix)]
-    retry(
-        || -> anyhow::Result<()> {
-            if stderr.read(&mut buf)? == 0 {
-                return Err(anyhow::anyhow!("No data"));
-            }
-            if !String::from_utf8(buf.to_vec())?.contains("Serving HTTP on http://0.0.0.0:8080/") {
-                return Err(anyhow::anyhow!("Wrong output"));
-            }
-            Ok(())
-        },
-        10,
-    )?;
+    // Sleep a bit to give the server time to start
+    std::thread::sleep(Duration::from_secs(3));
 
     let content = "’Twas brillig, and the slithy toves
         Did gyre and gimble in the wabe: