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// 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.
//! Temporary files and directories
use core::rand::RngUtil;
pub fn mkdtemp(tmpdir: &Path, suffix: &str) -> Option<Path> {
let mut r = rand::rng();
for 1000.times {
let p = tmpdir.push(r.gen_str(16) + suffix);
if os::make_dir(&p, 0x1c0) { // 700
return Some(p);
}
}
None
}
#[cfg(test)]
mod tests {
use tempfile::mkdtemp;
use tempfile;
use core::os;
#[test]
fn test_mkdtemp() {
let p = mkdtemp(&Path("."), "foobar").unwrap();
os::remove_dir(&p);
assert!(str::ends_with(p.to_str(), "foobar"));
}
// Ideally these would be in core::os but then core would need
// to depend on std
#[test]
fn recursive_mkdir_rel() {
use core::libc::consts::os::posix88::{S_IRUSR, S_IWUSR, S_IXUSR};
use core::os;
let root = mkdtemp(&os::tmpdir(), "recursive_mkdir_rel").
expect("recursive_mkdir_rel");
assert!(do os::change_dir_locked(&root) {
let path = Path("frob");
debug!("recursive_mkdir_rel: Making: %s in cwd %s [%?]", path.to_str(),
os::getcwd().to_str(),
os::path_exists(&path));
assert!(os::mkdir_recursive(&path, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
assert!(os::path_is_dir(&path));
assert!(os::mkdir_recursive(&path, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
assert!(os::path_is_dir(&path));
});
}
#[test]
fn recursive_mkdir_dot() {
use core::libc::consts::os::posix88::{S_IRUSR, S_IWUSR, S_IXUSR};
use core::os;
let dot = Path(".");
assert!(os::mkdir_recursive(&dot, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
let dotdot = Path("..");
assert!(os::mkdir_recursive(&dotdot, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
}
#[test]
fn recursive_mkdir_rel_2() {
use core::libc::consts::os::posix88::{S_IRUSR, S_IWUSR, S_IXUSR};
use core::os;
let root = mkdtemp(&os::tmpdir(), "recursive_mkdir_rel_2").
expect("recursive_mkdir_rel_2");
assert!(do os::change_dir_locked(&root) {
let path = Path("./frob/baz");
debug!("recursive_mkdir_rel_2: Making: %s in cwd %s [%?]", path.to_str(),
os::getcwd().to_str(), os::path_exists(&path));
assert!(os::mkdir_recursive(&path, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
assert!(os::path_is_dir(&path));
assert!(os::path_is_dir(&path.pop()));
let path2 = Path("quux/blat");
debug!("recursive_mkdir_rel_2: Making: %s in cwd %s", path2.to_str(),
os::getcwd().to_str());
assert!(os::mkdir_recursive(&path2, (S_IRUSR | S_IWUSR | S_IXUSR) as i32));
assert!(os::path_is_dir(&path2));
assert!(os::path_is_dir(&path2.pop()));
});
}
// Ideally this would be in core, but needs mkdtemp
#[test]
pub fn test_rmdir_recursive_ok() {
use core::libc::consts::os::posix88::{S_IRUSR, S_IWUSR, S_IXUSR};
use core::os;
let rwx = (S_IRUSR | S_IWUSR | S_IXUSR) as i32;
let tmpdir = mkdtemp(&os::tmpdir(), "test").expect("test_rmdir_recursive_ok: \
couldn't create temp dir");
let root = tmpdir.push("foo");
debug!("making %s", root.to_str());
assert!(os::make_dir(&root, rwx));
assert!(os::make_dir(&root.push("foo"), rwx));
assert!(os::make_dir(&root.push("foo").push("bar"), rwx));
assert!(os::make_dir(&root.push("foo").push("bar").push("blat"), rwx));
assert!(os::remove_dir_recursive(&root));
assert!(!os::path_exists(&root));
assert!(!os::path_exists(&root.push("bar")));
assert!(!os::path_exists(&root.push("bar").push("blat")));
}
}
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