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// Copyright 2014 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.
// ignore-pretty
// compile-flags:--test
// exec-env:RUST_TEST_TASKS=1
// Tests for the connect_timeout() function on a TcpStream. This runs with only
// one test task to ensure that errors are timeouts, not file descriptor
// exhaustion.
#![feature(macro_rules, globs)]
#![allow(experimental)]
#![reexport_test_harness_main = "test_main"]
#![allow(unused_imports)]
use std::io::*;
use std::io::test::*;
use std::io;
use std::time::Duration;
use std::sync::mpsc::channel;
#[cfg_attr(target_os = "freebsd", ignore)]
fn eventual_timeout() {
let addr = next_test_ip4();
let (tx1, rx1) = channel();
let (_tx2, rx2) = channel::<()>();
std::task::spawn(move|| {
let _l = TcpListener::bind(addr).unwrap().listen();
tx1.send(()).unwrap();
let _ = rx2.recv();
});
rx1.recv().unwrap();
let mut v = Vec::new();
for _ in range(0u, 10000) {
match TcpStream::connect_timeout(addr, Duration::milliseconds(100)) {
Ok(e) => v.push(e),
Err(ref e) if e.kind == io::TimedOut => return,
Err(e) => panic!("other error: {}", e),
}
}
panic!("never timed out!");
}
fn timeout_success() {
let addr = next_test_ip4();
let _l = TcpListener::bind(addr).unwrap().listen();
assert!(TcpStream::connect_timeout(addr, Duration::milliseconds(1000)).is_ok());
}
fn timeout_error() {
let addr = next_test_ip4();
assert!(TcpStream::connect_timeout(addr, Duration::milliseconds(1000)).is_err());
}
fn connect_timeout_zero() {
let addr = next_test_ip4();
assert!(TcpStream::connect_timeout(addr, Duration::milliseconds(0)).is_err());
}
fn connect_timeout_negative() {
let addr = next_test_ip4();
assert!(TcpStream::connect_timeout(addr, Duration::milliseconds(-1)).is_err());
}
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