| // run-pass |
| |
| #![allow(unused_must_use)] |
| #![feature(unwind_attributes)] |
| // Since we mark some ABIs as "nounwind" to LLVM, we must make sure that |
| // we never unwind through them. |
| |
| // ignore-emscripten no processes |
| // ignore-sgx no processes |
| |
| use std::{env, panic}; |
| use std::io::prelude::*; |
| use std::io; |
| use std::process::{Command, Stdio}; |
| |
| #[unwind(aborts)] // FIXME(#58794) should work even without the attribute |
| extern "C" fn panic_in_ffi() { |
| panic!("Test"); |
| } |
| |
| #[unwind(aborts)] |
| extern "Rust" fn panic_in_rust_abi() { |
| panic!("TestRust"); |
| } |
| |
| 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 testrust() { |
| let _ = panic::catch_unwind(|| { panic_in_rust_abi(); }); |
| // 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<String> = env::args().collect(); |
| if args.len() > 1 { |
| // This is inside the self-executed command. |
| match &*args[1] { |
| "test" => return test(), |
| "testrust" => return testrust(), |
| _ => panic!("bad test"), |
| } |
| } |
| |
| // These end up calling the self-execution branches above. |
| let mut p = Command::new(&args[0]) |
| .stdout(Stdio::piped()) |
| .stdin(Stdio::piped()) |
| .arg("test").spawn().unwrap(); |
| assert!(!p.wait().unwrap().success()); |
| |
| let mut p = Command::new(&args[0]) |
| .stdout(Stdio::piped()) |
| .stdin(Stdio::piped()) |
| .arg("testrust").spawn().unwrap(); |
| assert!(!p.wait().unwrap().success()); |
| } |