Felix S. Klock II | 0909e0b | 2018-08-30 12:18:55 | [diff] [blame] | 1 | // run-pass |
Felix S. Klock II | c9d9cc6 | 2018-09-25 21:51:35 | [diff] [blame] | 2 | #![allow(unused_imports)] |
Ed Schouten | 3f88091 | 2018-01-02 13:11:41 | [diff] [blame] | 3 | // ignore-cloudabi no processes |
Alex Crichton | d9ecdfe | 2017-10-18 01:45:42 | [diff] [blame] | 4 | // ignore-emscripten no processes |
Dario Gonzalez | f2466cd | 2019-04-24 16:26:33 | [diff] [blame^] | 5 | // ignore-sgx no processes |
Jan-Erik Rediger | ad91873 | 2016-08-08 23:39:37 | [diff] [blame] | 6 | |
Alex Crichton | 71982aa | 2015-03-31 21:41:59 | [diff] [blame] | 7 | use std::env; |
| 8 | use std::process::{self, Command, Stdio}; |
| 9 | |
| 10 | fn main() { |
| 11 | let args: Vec<String> = env::args().collect(); |
| 12 | if args.len() > 1 && args[1] == "child" { |
| 13 | child(); |
| 14 | } else { |
| 15 | parent(); |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | fn parent() { |
| 20 | let args: Vec<String> = env::args().collect(); |
| 21 | let status = Command::new(&args[0]).arg("child").status().unwrap(); |
| 22 | assert_eq!(status.code(), Some(2)); |
| 23 | } |
| 24 | |
| 25 | fn child() -> i32 { |
| 26 | process::exit(2); |
| 27 | } |