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// run-pass
#![allow(unused_imports)]
// ignore-emscripten no processes
// ignore-sgx no processes
use std::env;
use std::process::{self, Command, Stdio};
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() > 1 && args[1] == "child" {
child();
} else {
parent();
}
}
fn parent() {
let args: Vec<String> = env::args().collect();
let status = Command::new(&args[0]).arg("child").status().unwrap();
assert_eq!(status.code(), Some(2));
}
fn child() -> i32 {
process::exit(2);
}
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