76 lines
1.9 KiB
Rust
76 lines
1.9 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-fast
|
|
|
|
extern mod extra;
|
|
|
|
use std::comm::SharedChan;
|
|
use std::comm;
|
|
use std::task;
|
|
|
|
pub fn main() { info!("===== WITHOUT THREADS ====="); test00(); }
|
|
|
|
fn test00_start(ch: &SharedChan<int>, message: int, count: int) {
|
|
info!("Starting test00_start");
|
|
let mut i: int = 0;
|
|
while i < count {
|
|
info!("Sending Message");
|
|
ch.send(message + 0);
|
|
i = i + 1;
|
|
}
|
|
info!("Ending test00_start");
|
|
}
|
|
|
|
fn test00() {
|
|
let number_of_tasks: int = 16;
|
|
let number_of_messages: int = 4;
|
|
|
|
info!("Creating tasks");
|
|
|
|
let (po, ch) = comm::stream();
|
|
let ch = comm::SharedChan::new(ch);
|
|
|
|
let mut i: int = 0;
|
|
|
|
// Create and spawn tasks...
|
|
let mut results = ~[];
|
|
while i < number_of_tasks {
|
|
let ch = ch.clone();
|
|
let mut builder = task::task();
|
|
results.push(builder.future_result());
|
|
builder.spawn({
|
|
let i = i;
|
|
|| test00_start(&ch, i, number_of_messages)
|
|
});
|
|
i = i + 1;
|
|
}
|
|
|
|
// Read from spawned tasks...
|
|
let mut sum = 0;
|
|
for _r in results.iter() {
|
|
i = 0;
|
|
while i < number_of_messages {
|
|
let value = po.recv();
|
|
sum += value;
|
|
i = i + 1;
|
|
}
|
|
}
|
|
|
|
// Join spawned tasks...
|
|
for r in results.iter() { r.recv(); }
|
|
|
|
info!("Completed: Final number is: ");
|
|
error!("{:?}", sum);
|
|
// assert (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
|
|
// number_of_messages));
|
|
assert_eq!(sum, 480);
|
|
}
|