]> git.lizzy.rs Git - rust.git/blob - tests/ui/process/process-status-inherits-stdin.rs
Rollup merge of #104672 - Voultapher:unify-sort-modules, r=thomcc
[rust.git] / tests / ui / process / process-status-inherits-stdin.rs
1 // run-pass
2 // ignore-emscripten no processes
3 // ignore-sgx no processes
4
5 use std::env;
6 use std::io;
7 use std::io::Write;
8 use std::process::{Command, Stdio};
9
10 fn main() {
11     let mut args = env::args();
12     let me = args.next().unwrap();
13     let arg = args.next();
14     match arg.as_ref().map(|s| &s[..]) {
15         None => {
16             let mut s = Command::new(&me)
17                                 .arg("a1")
18                                 .stdin(Stdio::piped())
19                                 .spawn()
20                                 .unwrap();
21             s.stdin.take().unwrap().write_all(b"foo\n").unwrap();
22             let s = s.wait().unwrap();
23             assert!(s.success());
24         }
25         Some("a1") => {
26             let s = Command::new(&me).arg("a2").status().unwrap();
27             assert!(s.success());
28         }
29         Some(..) => {
30             let mut s = String::new();
31             io::stdin().read_line(&mut s).unwrap();
32             assert_eq!(s, "foo\n");
33         }
34     }
35 }