rust/tests/ui-fulldeps/rename-directory.rs
2023-01-11 09:32:08 +00:00

31 lines
832 B
Rust

// run-pass
#![allow(unused_must_use)]
#![allow(unused_imports)]
// This test can't be a unit test in std,
// because it needs TempDir, which is in extra
// ignore-cross-compile
use std::env;
use std::ffi::CString;
use std::fs::{self, File};
use std::path::PathBuf;
fn rename_directory() {
let tmpdir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
let old_path = tmpdir.join("foo/bar/baz");
fs::create_dir_all(&old_path).unwrap();
let test_file = &old_path.join("temp.txt");
File::create(test_file).unwrap();
let new_path = tmpdir.join("quux/blat");
fs::create_dir_all(&new_path).unwrap();
fs::rename(&old_path, &new_path.join("newdir"));
assert!(new_path.join("newdir").is_dir());
assert!(new_path.join("newdir/temp.txt").exists());
}
pub fn main() { rename_directory() }