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37 lines
957 B
Rust
37 lines
957 B
Rust
// Copyright 2012 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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use std::comm::*;
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use std::task;
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fn child(c: &SharedChan<~uint>, i: uint) {
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c.send(~i);
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}
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pub fn main() {
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let (p, ch) = stream();
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let ch = SharedChan::new(ch);
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let n = 100u;
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let mut expected = 0u;
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for i in range(0u, n) {
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let ch = ch.clone();
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task::spawn(|| child(&ch, i) );
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expected += i;
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}
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let mut actual = 0u;
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for _ in range(0u, n) {
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let j = p.recv();
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actual += *j;
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}
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assert_eq!(expected, actual);
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}
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