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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
//@ run-pass
//@ needs-unwind
#![allow(stable_features)]
#![allow(unused_must_use)]
//@ ignore-emscripten no threads support
#![feature(std_panic)]
use std::panic;
use std::thread;
fn a() {
panic::set_hook(Box::new(|_| println!("hello yes this is a")));
panic::take_hook();
panic::set_hook(Box::new(|_| println!("hello yes this is a part 2")));
panic::take_hook();
}
fn b() {
panic::take_hook();
panic::take_hook();
panic::take_hook();
panic::take_hook();
panic::take_hook();
panic!();
}
fn c() {
panic::set_hook(Box::new(|_| ()));
panic::set_hook(Box::new(|_| ()));
panic::set_hook(Box::new(|_| ()));
panic::set_hook(Box::new(|_| ()));
panic::set_hook(Box::new(|_| ()));
panic::set_hook(Box::new(|_| ()));
panic!();
}
fn main() {
for _ in 0..10 {
let mut handles = vec![];
for _ in 0..10 {
handles.push(thread::spawn(a));
}
for _ in 0..10 {
handles.push(thread::spawn(b));
}
for _ in 0..10 {
handles.push(thread::spawn(c));
}
for handle in handles {
let _ = handle.join();
}
}
}
|
