// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Since we mark some ABIs as "nounwind" to LLVM, we must make sure that // we never unwind through them. // ignore-cloudabi no env and process // ignore-emscripten no processes use std::{env, panic}; use std::io::prelude::*; use std::io; use std::process::{Command, Stdio}; #[unwind(aborts)] extern "C" fn panic_in_ffi() { panic!("Test"); } fn test() { let _ = panic::catch_unwind(|| { panic_in_ffi(); }); // The process should have aborted by now. io::stdout().write(b"This should never be printed.\n"); let _ = io::stdout().flush(); } fn main() { let args: Vec = env::args().collect(); if args.len() > 1 && args[1] == "test" { return test(); } let mut p = Command::new(&args[0]) .stdout(Stdio::piped()) .stdin(Stdio::piped()) .arg("test").spawn().unwrap(); assert!(!p.wait().unwrap().success()); }