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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-test linked failure
// error-pattern:explicit failure
// Testing that runtime failure doesn't cause callbacks to abort abnormally.
// Instead the failure will be delivered after the callbacks return.
#![feature(std_misc, libc)]
extern crate libc;
use std::task;
mod rustrt {
extern crate libc;
extern {
pub fn rust_dbg_call(cb: *u8, data: libc::uintptr_t)
-> libc::uintptr_t;
}
}
extern fn cb(data: libc::uintptr_t) -> libc::uintptr_t {
if data == 1 {
data
} else {
count(data - 1) + count(data - 1)
}
}
fn count(n: usize) -> usize {
unsafe {
task::deschedule();
rustrt::rust_dbg_call(cb, n)
}
}
fn main() {
for _ in 0..10 {
task::spawn(move|| {
let result = count(5);
println!("result = %?", result);
panic!();
});
}
}
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