chore(users): grfn -> aspen

Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>

users/aspen/achilles/tests/compile.rs

@@ -0,0 +1,79 @@
+use std::process::Command;
+
+use crate_root::root;
+
+struct Fixture {
+    name: &'static str,
+    exit_code: i32,
+    expected_output: &'static str,
+}
+
+const FIXTURES: &[Fixture] = &[
+    Fixture {
+        name: "simple",
+        exit_code: 5,
+        expected_output: "",
+    },
+    Fixture {
+        name: "functions",
+        exit_code: 9,
+        expected_output: "",
+    },
+    Fixture {
+        name: "externs",
+        exit_code: 0,
+        expected_output: "foobar\n",
+    },
+    Fixture {
+        name: "units",
+        exit_code: 0,
+        expected_output: "hi\n",
+    },
+];
+
+#[test]
+fn compile_and_run_files() {
+    let ach = root().unwrap().join("ach");
+
+    println!("Running: `make clean`");
+    assert!(
+        Command::new("make")
+            .arg("clean")
+            .current_dir(&ach)
+            .spawn()
+            .unwrap()
+            .wait()
+            .unwrap()
+            .success(),
+        "make clean failed"
+    );
+
+    for Fixture {
+        name,
+        exit_code,
+        expected_output,
+    } in FIXTURES
+    {
+        println!(">>> Testing: {}", name);
+
+        println!("    Running: `make {}`", name);
+        assert!(
+            Command::new("make")
+                .arg(name)
+                .current_dir(&ach)
+                .spawn()
+                .unwrap()
+                .wait()
+                .unwrap()
+                .success(),
+            "make failed"
+        );
+
+        let out_path = ach.join(name);
+        println!("    Running: `{}`", out_path.to_str().unwrap());
+        let output = Command::new(out_path).output().unwrap();
+        assert_eq!(output.status.code().unwrap(), *exit_code,);
+        assert_eq!(output.stdout, expected_output.as_bytes());
+        println!("    OK");
+    }
+}