rust/src/test/run-pass/stat.rs

// 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 std;
use io::WriterUtil;
use std::tempfile;

fn main() {
    let dir = option::unwrap(tempfile::mkdtemp(&Path("."), ""));
    let path = dir.with_filename("file");

    {
        match io::file_writer(&path, [io::Create, io::Truncate]) {
            Err(copy e) => fail e,
            Ok(f) => {
                for uint::range(0, 1000) |_i| {
                    f.write_u8(0);
                }
            }
        }
    }

    assert path.exists();
    assert path.get_size() == Some(1000);

    os::remove_dir(&dir);
}