File: rt-explody-panic-payloads.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (32 lines) | stat: -rw-r--r-- 1,020 bytes parent folder | download | duplicates (5)
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
32
//@ run-pass
//@ needs-unwind
//@ needs-subprocess

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| {
            // When running inside QEMU user-mode emulation, there will be an extra message printed
            // by QEMU in the stderr whenever a core dump happens. Remove it before the check.
            v.strip_suffix("qemu: uncaught target signal 6 (Aborted) - core dumped\n").unwrap_or(v)
        })
        .map(|v| v.ends_with("fatal runtime error: drop of the panic payload panicked, aborting\n"))
        .unwrap_or(false));
}