// ignore-cloudabi no processes // ignore-emscripten no processes // ignore-sgx no processes use std::alloc::{Layout, handle_alloc_error}; use std::env; use std::process::Command; use std::str; fn main() { if env::args().len() > 1 { handle_alloc_error(Layout::new::<[u8; 42]>()) } let me = env::current_exe().unwrap(); let output = Command::new(&me).arg("next").output().unwrap(); assert!(!output.status.success(), "{:?} is a success", output.status); assert_eq!(str::from_utf8(&output.stderr).unwrap(), "memory allocation of 42 bytes failed"); }