make tests use files for uxn

input hype!!!!

Cargo.toml

@@ -8,3 +8,6 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.3.0", features = ["derive"] }
 ruxnasm = { git = "https://git.disroot.org/phyto/ruxnasm.git" }
+
+[dev-dependencies]
+temp-dir = "0.1.11"

src/lib.rs

@@ -14,13 +14,13 @@ mod tests {
 	use super::bf::Op;
 	use super::uxn;
 
-	fn interp_uxn(uxn: Vec<u8>, _input: &str) -> Vec<u8> {
+	fn interp_uxn(uxn: std::path::PathBuf, input: String) -> Vec<u8> {
 		use std::process::Command;
 		use std::process::Stdio;
 
 		let mut x = Command::new("uxncli")
 			.env_clear()
-			.arg("/dev/stdin")
+			.arg(uxn.into_os_string())
 			.stdin(Stdio::piped())
 			.stdout(Stdio::piped())
 			.spawn()
@@ -30,7 +30,9 @@ mod tests {
 
 		let mut stdin = x.stdin.take().expect("failed to get stdin");
 		let thread = std::thread::spawn(move || {
-			stdin.write_all(&uxn).expect("failed to write to stdin");
+			stdin
+				.write_all(input.as_bytes())
+				.expect("failed to write to stdin");
 			dbg!("done writing");
 		});
 
@@ -53,6 +55,10 @@ mod tests {
 	fn compare_bf_uxn() {
 		let files = std::fs::read_dir("tests/samples").unwrap();
 
+		// make our temp dir
+		use temp_dir::TempDir;
+		let d = TempDir::new().unwrap();
+
 		for f in files {
 			let path = f.unwrap().path();
 			dbg!(&path);
@@ -69,7 +75,9 @@ mod tests {
 			let tal = uxn::from_ops(&bf);
 			let (uxn, err) = ruxnasm::assemble(tal.as_bytes()).unwrap();
 			assert_eq!(err, vec![]);
-			let uxn_out = interp_uxn(uxn, "");
+			let uxn_file = d.child(path.file_name().unwrap().to_string_lossy());
+			std::fs::write(&uxn_file, uxn).unwrap();
+			let uxn_out = interp_uxn(uxn_file, String::new());
 			eprintln!("uxn done");
 
 			assert_eq!(bf_out, uxn_out);