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// Copyright 2013-2014 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.
// ignore-win32 TempDir may cause IoError on windows: #10463
// These tests are here to exercise the functionality of the `tempfile` module.
// One might expect these tests to be located in that module, but sadly they
// cannot. The tests need to invoke `os::change_dir` which cannot be done in the
// normal test infrastructure. If the tests change the current working
// directory, then *all* tests which require relative paths suddenly break b/c
// they're in a different location than before. Hence, these tests are all run
// serially here.
extern crate debug;
use std::io::{fs, TempDir};
use std::io;
use std::os;
use std::task;
fn test_tempdir() {
let path = {
let p = TempDir::new_in(&Path::new("."), "foobar").unwrap();
let p = p.path();
assert!(p.as_vec().ends_with(b"foobar"));
p.clone()
};
assert!(!path.exists());
}
fn test_rm_tempdir() {
let (tx, rx) = channel();
let f: proc():Send = proc() {
let tmp = TempDir::new("test_rm_tempdir").unwrap();
tx.send(tmp.path().clone());
fail!("fail to unwind past `tmp`");
};
task::try(f);
let path = rx.recv();
assert!(!path.exists());
let tmp = TempDir::new("test_rm_tempdir").unwrap();
let path = tmp.path().clone();
let f: proc():Send = proc() {
let _tmp = tmp;
fail!("fail to unwind past `tmp`");
};
task::try(f);
assert!(!path.exists());
let path;
{
let f = proc() {
TempDir::new("test_rm_tempdir").unwrap()
};
let tmp = task::try(f).ok().expect("test_rm_tmdir");
path = tmp.path().clone();
assert!(path.exists());
}
assert!(!path.exists());
let path;
{
let tmp = TempDir::new("test_rm_tempdir").unwrap();
path = tmp.unwrap();
}
assert!(path.exists());
fs::rmdir_recursive(&path);
assert!(!path.exists());
}
fn test_rm_tempdir_close() {
let (tx, rx) = channel();
let f: proc():Send = proc() {
let tmp = TempDir::new("test_rm_tempdir").unwrap();
tx.send(tmp.path().clone());
tmp.close();
fail!("fail to unwind past `tmp`");
};
task::try(f);
let path = rx.recv();
assert!(!path.exists());
let tmp = TempDir::new("test_rm_tempdir").unwrap();
let path = tmp.path().clone();
let f: proc():Send = proc() {
let tmp = tmp;
tmp.close();
fail!("fail to unwind past `tmp`");
};
task::try(f);
assert!(!path.exists());
let path;
{
let f = proc() {
TempDir::new("test_rm_tempdir").unwrap()
};
let tmp = task::try(f).ok().expect("test_rm_tmdir");
path = tmp.path().clone();
assert!(path.exists());
tmp.close();
}
assert!(!path.exists());
let path;
{
let tmp = TempDir::new("test_rm_tempdir").unwrap();
path = tmp.unwrap();
}
assert!(path.exists());
fs::rmdir_recursive(&path);
assert!(!path.exists());
}
// Ideally these would be in std::os but then core would need
// to depend on std
fn recursive_mkdir_rel() {
let path = Path::new("frob");
let cwd = os::getcwd();
println!("recursive_mkdir_rel: Making: {} in cwd {} [{:?}]", path.display(),
cwd.display(), path.exists());
fs::mkdir_recursive(&path, io::UserRWX);
assert!(path.is_dir());
fs::mkdir_recursive(&path, io::UserRWX);
assert!(path.is_dir());
}
fn recursive_mkdir_dot() {
let dot = Path::new(".");
fs::mkdir_recursive(&dot, io::UserRWX);
let dotdot = Path::new("..");
fs::mkdir_recursive(&dotdot, io::UserRWX);
}
fn recursive_mkdir_rel_2() {
let path = Path::new("./frob/baz");
let cwd = os::getcwd();
println!("recursive_mkdir_rel_2: Making: {} in cwd {} [{:?}]", path.display(),
cwd.display(), path.exists());
fs::mkdir_recursive(&path, io::UserRWX);
assert!(path.is_dir());
assert!(path.dir_path().is_dir());
let path2 = Path::new("quux/blat");
println!("recursive_mkdir_rel_2: Making: {} in cwd {}", path2.display(),
cwd.display());
fs::mkdir_recursive(&path2, io::UserRWX);
assert!(path2.is_dir());
assert!(path2.dir_path().is_dir());
}
// Ideally this would be in core, but needs TempFile
pub fn test_rmdir_recursive_ok() {
let rwx = io::UserRWX;
let tmpdir = TempDir::new("test").expect("test_rmdir_recursive_ok: \
couldn't create temp dir");
let tmpdir = tmpdir.path();
let root = tmpdir.join("foo");
println!("making {}", root.display());
fs::mkdir(&root, rwx);
fs::mkdir(&root.join("foo"), rwx);
fs::mkdir(&root.join("foo").join("bar"), rwx);
fs::mkdir(&root.join("foo").join("bar").join("blat"), rwx);
fs::rmdir_recursive(&root);
assert!(!root.exists());
assert!(!root.join("bar").exists());
assert!(!root.join("bar").join("blat").exists());
}
pub fn dont_double_fail() {
let r: Result<(), _> = task::try(proc() {
let tmpdir = TempDir::new("test").unwrap();
// Remove the temporary directory so that TempDir sees
// an error on drop
fs::rmdir(tmpdir.path());
// Trigger failure. If TempDir fails *again* due to the rmdir
// error then the process will abort.
fail!();
});
assert!(r.is_err());
}
fn in_tmpdir(f: ||) {
let tmpdir = TempDir::new("test").expect("can't make tmpdir");
assert!(os::change_dir(tmpdir.path()));
f();
}
pub fn main() {
in_tmpdir(test_tempdir);
in_tmpdir(test_rm_tempdir);
in_tmpdir(test_rm_tempdir_close);
in_tmpdir(recursive_mkdir_rel);
in_tmpdir(recursive_mkdir_dot);
in_tmpdir(recursive_mkdir_rel_2);
in_tmpdir(test_rmdir_recursive_ok);
in_tmpdir(dont_double_fail);
}
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