src/test/ui/runtime/rt-explody-panic-payloads.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

// run-pass
// needs-unwind
// ignore-emscripten no processes
// ignore-sgx no processes
// ignore-wasm32-bare no unwinding panic
// ignore-avr no unwinding panic
// ignore-nvptx64 no unwinding panic

use std::env;
use std::process::Command;

struct Bomb;

impl Drop for Bomb {
    fn drop(&mut self) {
        std::panic::panic_any(Bomb);
    }
}

fn main() {
    let args = env::args().collect::<Vec<_>>();
    let output = match &args[..] {
        [me] => Command::new(&me).arg("plant the").output(),
        [..] => std::panic::panic_any(Bomb),
    }.expect("running the command should have succeeded");
    println!("{:#?}", output);
    let stderr = std::str::from_utf8(&output.stderr);
    assert!(stderr.map(|v| {
        v.ends_with("fatal runtime error: drop of the panic payload panicked\n")
    }).unwrap_or(false));
}