src/test/run-pass-fulldeps/rename-directory.rs

   1 // Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #![allow(unused_must_use)]
  12 #![allow(unused_imports)]
  13 // This test can't be a unit test in std,
  14 // because it needs TempDir, which is in extra
  15
  16 // ignore-cross-compile
  17
  18 use std::env;
  19 use std::ffi::CString;
  20 use std::fs::{self, File};
  21 use std::path::PathBuf;
  22
  23 fn rename_directory() {
  24     let tmpdir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
  25     let old_path = tmpdir.join("foo/bar/baz");
  26     fs::create_dir_all(&old_path).unwrap();
  27     let test_file = &old_path.join("temp.txt");
  28
  29     File::create(test_file).unwrap();
  30
  31     let new_path = tmpdir.join("quux/blat");
  32     fs::create_dir_all(&new_path).unwrap();
  33     fs::rename(&old_path, &new_path.join("newdir"));
  34     assert!(new_path.join("newdir").is_dir());
  35     assert!(new_path.join("newdir/temp.txt").exists());
  36 }
  37
  38 pub fn main() { rename_directory() }