Revision control

Copy as Markdown

Other Tools

#![warn(rust_2018_idioms)]
#![cfg(all(feature = "full", unix))]
use tokio::process::Command;
#[tokio::test]
async fn arg0() {
let mut cmd = Command::new("sh");
cmd.arg0("test_string").arg("-c").arg("echo $0");
let output = cmd.output().await.unwrap();
assert_eq!(output.stdout, b"test_string\n");
}