rust/src/test/run-pass/send-iloop.rs
2013-02-21 17:36:54 -08:00

37 lines
1.0 KiB
Rust

// Copyright 2012 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.
// xfail-win32
extern mod std;
fn die() {
fail!();
}
fn iloop() {
task::spawn(|| die() );
let (p, c) = comm::stream::<()>();
loop {
// Sending and receiving here because these actions yield,
// at which point our child can kill us.
c.send(());
p.recv();
// The above comment no longer makes sense but I'm
// reluctant to remove a linked failure test case.
task::yield();
}
}
pub fn main() {
for uint::range(0u, 16u) |_i| {
task::spawn_unlinked(|| iloop() );
}
}