2 #![allow(stable_features)]
4 // ignore-emscripten no processes
5 // ignore-sgx no processes
11 use std::process::Command;
13 use std::os::unix::prelude::*;
16 if env::args().len() == 1 {
17 assert!(Command::new(&env::current_exe().unwrap())
18 .arg(<OsStr as OsStrExt>::from_bytes(b"\xff"))
19 .status().unwrap().success())