64 lines
1.8 KiB
Rust
64 lines
1.8 KiB
Rust
// Copyright 2014 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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// ignore-fast
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extern crate green;
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extern crate rustuv;
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extern crate native;
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use std::os;
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use std::io;
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use std::str;
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#[start]
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fn start(argc: int, argv: **u8) -> int {
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green::start(argc, argv, rustuv::event_loop, main)
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}
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fn main() {
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let args = os::args();
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if args.len() > 1 && args[1].as_slice() == "child" {
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if args[2].as_slice() == "green" {
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child();
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} else {
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let (tx, rx) = channel();
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native::task::spawn(proc() { tx.send(child()); });
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rx.recv();
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}
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} else {
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parent("green".to_owned());
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parent("native".to_owned());
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let (tx, rx) = channel();
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native::task::spawn(proc() {
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parent("green".to_owned());
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parent("native".to_owned());
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tx.send(());
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});
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rx.recv();
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}
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}
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fn parent(flavor: ~str) {
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let args = os::args();
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let mut p = io::Process::new(args[0].as_slice(), ["child".to_owned(), flavor]).unwrap();
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p.stdin.get_mut_ref().write_str("test1\ntest2\ntest3").unwrap();
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let out = p.wait_with_output();
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assert!(out.status.success());
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let s = str::from_utf8(out.output.as_slice()).unwrap();
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assert_eq!(s, "test1\n\ntest2\n\ntest3\n");
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}
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fn child() {
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for line in io::stdin().lines() {
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println!("{}", line.unwrap());
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}
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}
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