// run-pass // ignore-emscripten no processes // ignore-sgx no processes use std::env; use std::process::Command; use std::io::{self, Write}; fn main() { let mut args = env::args(); if args.len() > 1 { let mut out = io::stdout(); out.write(&['a' as u8; 128 * 1024]).unwrap(); } else { let out = Command::new(&args.next().unwrap()).arg("child").output(); let out = out.unwrap(); assert!(out.status.success()); } }