rust/src/test/run-pass/task-comm-16.rs
2013-02-15 02:49:55 -08:00

120 lines
2.7 KiB
Rust

// -*- 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.
use pipes::send;
use pipes::Port;
use pipes::recv;
use pipes::Chan;
// Tests of ports and channels on various types
fn test_rec() {
struct R {val0: int, val1: u8, val2: char}
let (po, ch) = pipes::stream();
let r0: R = R {val0: 0, val1: 1u8, val2: '2'};
ch.send(r0);
let mut r1: R;
r1 = po.recv();
assert (r1.val0 == 0);
assert (r1.val1 == 1u8);
assert (r1.val2 == '2');
}
fn test_vec() {
let (po, ch) = pipes::stream();
let v0: ~[int] = ~[0, 1, 2];
ch.send(v0);
let v1 = po.recv();
assert (v1[0] == 0);
assert (v1[1] == 1);
assert (v1[2] == 2);
}
fn test_str() {
let (po, ch) = pipes::stream();
let s0 = ~"test";
ch.send(s0);
let s1 = po.recv();
assert (s1[0] == 't' as u8);
assert (s1[1] == 'e' as u8);
assert (s1[2] == 's' as u8);
assert (s1[3] == 't' as u8);
}
enum t {
tag1,
tag2(int),
tag3(int, u8, char)
}
impl cmp::Eq for t {
pure fn eq(&self, other: &t) -> bool {
match *self {
tag1 => {
match (*other) {
tag1 => true,
_ => false
}
}
tag2(e0a) => {
match (*other) {
tag2(e0b) => e0a == e0b,
_ => false
}
}
tag3(e0a, e1a, e2a) => {
match (*other) {
tag3(e0b, e1b, e2b) =>
e0a == e0b && e1a == e1b && e2a == e2b,
_ => false
}
}
}
}
pure fn ne(&self, other: &t) -> bool { !(*self).eq(other) }
}
fn test_tag() {
let (po, ch) = pipes::stream();
ch.send(tag1);
ch.send(tag2(10));
ch.send(tag3(10, 11u8, 'A'));
let mut t1: t;
t1 = po.recv();
assert (t1 == tag1);
t1 = po.recv();
assert (t1 == tag2(10));
t1 = po.recv();
assert (t1 == tag3(10, 11u8, 'A'));
}
fn test_chan() {
let (po, ch) = pipes::stream();
let (po0, ch0) = pipes::stream();
ch.send(ch0);
let ch1 = po.recv();
// Does the transmitted channel still work?
ch1.send(10);
let mut i: int;
i = po0.recv();
assert (i == 10);
}
pub fn main() {
test_rec();
test_vec();
test_str();
test_tag();
test_chan();
}