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-rw-r--r--vendor/tempdir/tests/smoke.rs229
1 files changed, 229 insertions, 0 deletions
diff --git a/vendor/tempdir/tests/smoke.rs b/vendor/tempdir/tests/smoke.rs
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+++ b/vendor/tempdir/tests/smoke.rs
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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.
+
+extern crate tempdir;
+
+use std::env;
+use std::fs;
+use std::path::Path;
+use std::sync::mpsc::channel;
+use std::thread;
+
+use tempdir::TempDir;
+
+macro_rules! t {
+ ($e:expr) => (match $e { Ok(n) => n, Err(e) => panic!("error: {}", e) })
+}
+
+trait PathExt {
+ fn exists(&self) -> bool;
+ fn is_dir(&self) -> bool;
+}
+
+impl PathExt for Path {
+ fn exists(&self) -> bool { fs::metadata(self).is_ok() }
+ fn is_dir(&self) -> bool {
+ fs::metadata(self).map(|m| m.is_dir()).unwrap_or(false)
+ }
+}
+
+fn test_tempdir() {
+ let path = {
+ let p = t!(TempDir::new_in(&Path::new("."), "foobar"));
+ let p = p.path();
+ assert!(p.to_str().unwrap().contains("foobar"));
+ p.to_path_buf()
+ };
+ assert!(!path.exists());
+}
+
+fn test_rm_tempdir() {
+ let (tx, rx) = channel();
+ let f = move|| -> () {
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ tx.send(tmp.path().to_path_buf()).unwrap();
+ panic!("panic to unwind past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ let path = rx.recv().unwrap();
+ assert!(!path.exists());
+
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ let path = tmp.path().to_path_buf();
+ let f = move|| -> () {
+ let _tmp = tmp;
+ panic!("panic to unwind past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ assert!(!path.exists());
+
+ let path;
+ {
+ let f = move || {
+ t!(TempDir::new("test_rm_tempdir"))
+ };
+
+ let tmp = thread::spawn(f).join().unwrap();
+ path = tmp.path().to_path_buf();
+ assert!(path.exists());
+ }
+ assert!(!path.exists());
+
+ let path;
+ {
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ path = tmp.into_path();
+ }
+ assert!(path.exists());
+ t!(fs::remove_dir_all(&path));
+ assert!(!path.exists());
+}
+
+fn test_rm_tempdir_close() {
+ let (tx, rx) = channel();
+ let f = move|| -> () {
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ tx.send(tmp.path().to_path_buf()).unwrap();
+ t!(tmp.close());
+ panic!("panic when unwinding past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ let path = rx.recv().unwrap();
+ assert!(!path.exists());
+
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ let path = tmp.path().to_path_buf();
+ let f = move|| -> () {
+ let tmp = tmp;
+ t!(tmp.close());
+ panic!("panic when unwinding past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ assert!(!path.exists());
+
+ let path;
+ {
+ let f = move || {
+ t!(TempDir::new("test_rm_tempdir"))
+ };
+
+ let tmp = thread::spawn(f).join().unwrap();
+ path = tmp.path().to_path_buf();
+ assert!(path.exists());
+ t!(tmp.close());
+ }
+ assert!(!path.exists());
+
+ let path;
+ {
+ let tmp = t!(TempDir::new("test_rm_tempdir"));
+ path = tmp.into_path();
+ }
+ assert!(path.exists());
+ t!(fs::remove_dir_all(&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 = env::current_dir().unwrap();
+ println!("recursive_mkdir_rel: Making: {} in cwd {} [{}]", path.display(),
+ cwd.display(), path.exists());
+ t!(fs::create_dir(&path));
+ assert!(path.is_dir());
+ t!(fs::create_dir_all(&path));
+ assert!(path.is_dir());
+}
+
+fn recursive_mkdir_dot() {
+ let dot = Path::new(".");
+ t!(fs::create_dir_all(&dot));
+ let dotdot = Path::new("..");
+ t!(fs::create_dir_all(&dotdot));
+}
+
+fn recursive_mkdir_rel_2() {
+ let path = Path::new("./frob/baz");
+ let cwd = env::current_dir().unwrap();
+ println!("recursive_mkdir_rel_2: Making: {} in cwd {} [{}]", path.display(),
+ cwd.display(), path.exists());
+ t!(fs::create_dir_all(&path));
+ assert!(path.is_dir());
+ assert!(path.parent().unwrap().is_dir());
+ let path2 = Path::new("quux/blat");
+ println!("recursive_mkdir_rel_2: Making: {} in cwd {}", path2.display(),
+ cwd.display());
+ t!(fs::create_dir("quux"));
+ t!(fs::create_dir_all(&path2));
+ assert!(path2.is_dir());
+ assert!(path2.parent().unwrap().is_dir());
+}
+
+// Ideally this would be in core, but needs TempFile
+pub fn test_remove_dir_all_ok() {
+ let tmpdir = t!(TempDir::new("test"));
+ let tmpdir = tmpdir.path();
+ let root = tmpdir.join("foo");
+
+ println!("making {}", root.display());
+ t!(fs::create_dir(&root));
+ t!(fs::create_dir(&root.join("foo")));
+ t!(fs::create_dir(&root.join("foo").join("bar")));
+ t!(fs::create_dir(&root.join("foo").join("bar").join("blat")));
+ t!(fs::remove_dir_all(&root));
+ assert!(!root.exists());
+ assert!(!root.join("bar").exists());
+ assert!(!root.join("bar").join("blat").exists());
+}
+
+pub fn dont_double_panic() {
+ let r: Result<(), _> = thread::spawn(move|| {
+ let tmpdir = TempDir::new("test").unwrap();
+ // Remove the temporary directory so that TempDir sees
+ // an error on drop
+ t!(fs::remove_dir(tmpdir.path()));
+ // Panic. If TempDir panics *again* due to the rmdir
+ // error then the process will abort.
+ panic!();
+ }).join();
+ assert!(r.is_err());
+}
+
+fn in_tmpdir<F>(f: F) where F: FnOnce() {
+ let tmpdir = t!(TempDir::new("test"));
+ assert!(env::set_current_dir(tmpdir.path()).is_ok());
+
+ f();
+}
+
+pub fn pass_as_asref_path() {
+ let tempdir = t!(TempDir::new("test"));
+ takes_asref_path(&tempdir);
+
+ fn takes_asref_path<T: AsRef<Path>>(path: T) {
+ let path = path.as_ref();
+ assert!(path.exists());
+ }
+}
+
+#[test]
+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_remove_dir_all_ok);
+ in_tmpdir(dont_double_panic);
+ in_tmpdir(pass_as_asref_path);
+}