rust/src/test/run-pass/rename-directory.rs
2014-01-03 15:30:54 -08:00

59 lines
2.1 KiB
Rust

// Copyright 2013 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.
// This test can't be a unit test in std,
// because it needs TempDir, which is in extra
// xfail-fast
extern mod extra;
use extra::tempfile::TempDir;
use std::os;
use std::libc;
use std::io;
use std::io::fs;
fn rename_directory() {
unsafe {
static U_RWX: i32 = (libc::S_IRUSR | libc::S_IWUSR | libc::S_IXUSR) as i32;
let tmpdir = TempDir::new("rename_directory").expect("rename_directory failed");
let tmpdir = tmpdir.path();
let old_path = tmpdir.join_many(["foo", "bar", "baz"]);
fs::mkdir_recursive(&old_path, io::UserRWX);
let test_file = &old_path.join("temp.txt");
/* Write the temp input file */
let ostream = test_file.with_c_str(|fromp| {
"w+b".with_c_str(|modebuf| {
libc::fopen(fromp, modebuf)
})
});
assert!((ostream as uint != 0u));
let s = ~"hello";
"hello".with_c_str(|buf| {
let write_len = libc::fwrite(buf as *libc::c_void,
1u as libc::size_t,
(s.len() + 1u) as libc::size_t,
ostream);
assert_eq!(write_len, (s.len() + 1) as libc::size_t)
});
assert_eq!(libc::fclose(ostream), (0u as libc::c_int));
let new_path = tmpdir.join_many(["quux", "blat"]);
fs::mkdir_recursive(&new_path, io::UserRWX);
fs::rename(&old_path, &new_path.join("newdir"));
assert!(new_path.join("newdir").is_dir());
assert!(new_path.join_many(["newdir", "temp.txt"]).exists());
}
}
pub fn main() { rename_directory() }