| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![allow(unused_imports)] |
| // ignore-cloudabi can't run commands |
| // ignore-emscripten can't run commands |
| |
| #![feature(rustc_private)] |
| |
| extern crate libc; |
| |
| use std::process::{Command, ExitStatus}; |
| use std::env; |
| |
| #[link(name = "rust_test_helpers", kind = "static")] |
| extern { |
| fn rust_get_null_ptr() -> *mut ::libc::c_char; |
| } |
| |
| #[cfg(unix)] |
| fn check_status(status: std::process::ExitStatus) |
| { |
| use libc; |
| use std::os::unix::process::ExitStatusExt; |
| |
| assert!(status.signal() == Some(libc::SIGSEGV) |
| || status.signal() == Some(libc::SIGBUS)); |
| } |
| |
| #[cfg(not(unix))] |
| fn check_status(status: std::process::ExitStatus) |
| { |
| assert!(!status.success()); |
| } |
| |
| fn main() { |
| let args: Vec<String> = env::args().collect(); |
| if args.len() > 1 && args[1] == "segfault" { |
| unsafe { *rust_get_null_ptr() = 1; }; // trigger a segfault |
| } else { |
| let segfault = Command::new(&args[0]).arg("segfault").output().unwrap(); |
| let stderr = String::from_utf8_lossy(&segfault.stderr); |
| let stdout = String::from_utf8_lossy(&segfault.stdout); |
| println!("stdout: {}", stdout); |
| println!("stderr: {}", stderr); |
| println!("status: {}", segfault.status); |
| check_status(segfault.status); |
| assert!(!stderr.contains("has overflowed its stack")); |
| } |
| } |