3 #![allow(unused_imports)]
4 // ignore-emscripten can't run commands
5 // ignore-sgx no processes
6 #![feature(rustc_private)]
11 use std::process::{Command, ExitStatus};
13 #[link(name = "rust_test_helpers", kind = "static")]
15 fn rust_get_null_ptr() -> *mut ::libc::c_char;
19 fn check_status(status: std::process::ExitStatus) {
21 use std::os::unix::process::ExitStatusExt;
23 assert!(status.signal() == Some(libc::SIGSEGV) || status.signal() == Some(libc::SIGBUS));
27 fn check_status(status: std::process::ExitStatus) {
28 assert!(!status.success());
32 let args: Vec<String> = env::args().collect();
33 if args.len() > 1 && args[1] == "segfault" {
35 *rust_get_null_ptr() = 1;
36 }; // trigger a segfault
38 let segfault = Command::new(&args[0]).arg("segfault").output().unwrap();
39 let stderr = String::from_utf8_lossy(&segfault.stderr);
40 let stdout = String::from_utf8_lossy(&segfault.stdout);
41 println!("stdout: {}", stdout);
42 println!("stderr: {}", stderr);
43 println!("status: {}", segfault.status);
44 check_status(segfault.status);
45 assert!(!stderr.contains("has overflowed its stack"));