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