tests/ui-fulldeps/rename-directory.rs

   1 // run-pass
   2
   3 #![allow(unused_must_use)]
   4 #![allow(unused_imports)]
   5 // This test can't be a unit test in std,
   6 // because it needs TempDir, which is in extra
   7
   8 // ignore-cross-compile
   9
  10 use std::env;
  11 use std::ffi::CString;
  12 use std::fs::{self, File};
  13 use std::path::PathBuf;
  14
  15 fn rename_directory() {
  16     let tmpdir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
  17     let old_path = tmpdir.join("foo/bar/baz");
  18     fs::create_dir_all(&old_path).unwrap();
  19     let test_file = &old_path.join("temp.txt");
  20
  21     File::create(test_file).unwrap();
  22
  23     let new_path = tmpdir.join("quux/blat");
  24     fs::create_dir_all(&new_path).unwrap();
  25     fs::rename(&old_path, &new_path.join("newdir"));
  26     assert!(new_path.join("newdir").is_dir());
  27     assert!(new_path.join("newdir/temp.txt").exists());
  28 }
  29
  30 pub fn main() { rename_directory() }