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authormo khan <mo@mokhan.ca>2025-07-02 18:36:06 -0600
committermo khan <mo@mokhan.ca>2025-07-02 18:36:06 -0600
commit8cdfa445d6629ffef4cb84967ff7017654045bc2 (patch)
tree22f0b0907c024c78d26a731e2e1f5219407d8102 /vendor/tempfile/tests/tempdir.rs
parent4351c74c7c5f97156bc94d3a8549b9940ac80e3f (diff)
chore: add vendor directory
Diffstat (limited to 'vendor/tempfile/tests/tempdir.rs')
-rw-r--r--vendor/tempfile/tests/tempdir.rs212
1 files changed, 212 insertions, 0 deletions
diff --git a/vendor/tempfile/tests/tempdir.rs b/vendor/tempfile/tests/tempdir.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.
+
+#![deny(rust_2018_idioms)]
+
+use std::fs;
+use std::path::Path;
+use std::sync::mpsc::channel;
+use std::thread;
+
+use tempfile::{Builder, TempDir};
+
+fn test_tempdir() {
+ let path = {
+ let p = Builder::new().prefix("foobar").tempdir_in(".").unwrap();
+ let p = p.path();
+ assert!(p.to_str().unwrap().contains("foobar"));
+ p.to_path_buf()
+ };
+ assert!(!path.exists());
+}
+
+fn test_prefix() {
+ let tmpfile = TempDir::with_prefix_in("prefix", ".").unwrap();
+ let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+ assert!(name.starts_with("prefix"));
+}
+
+fn test_suffix() {
+ let tmpfile = TempDir::with_suffix_in("suffix", ".").unwrap();
+ let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+ assert!(name.ends_with("suffix"));
+}
+
+fn test_customnamed() {
+ let tmpfile = Builder::new()
+ .prefix("prefix")
+ .suffix("suffix")
+ .rand_bytes(12)
+ .tempdir()
+ .unwrap();
+ let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+ assert!(name.starts_with("prefix"));
+ assert!(name.ends_with("suffix"));
+ assert_eq!(name.len(), 24);
+}
+
+fn test_rm_tempdir() {
+ let (tx, rx) = channel();
+ let f = move || {
+ let tmp = TempDir::new().unwrap();
+ 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 = TempDir::new().unwrap();
+ 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 || TempDir::new().unwrap();
+
+ let tmp = thread::spawn(f).join().unwrap();
+ path = tmp.path().to_path_buf();
+ assert!(path.exists());
+ }
+ assert!(!path.exists());
+
+ let path;
+ {
+ let tmp = TempDir::new().unwrap();
+ path = tmp.keep();
+ }
+ assert!(path.exists());
+ fs::remove_dir_all(&path).unwrap();
+ assert!(!path.exists());
+}
+
+fn test_rm_tempdir_close() {
+ let (tx, rx) = channel();
+ let f = move || {
+ let tmp = TempDir::new().unwrap();
+ tx.send(tmp.path().to_path_buf()).unwrap();
+ tmp.close().unwrap();
+ panic!("panic when unwinding past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ let path = rx.recv().unwrap();
+ assert!(!path.exists());
+
+ let tmp = TempDir::new().unwrap();
+ let path = tmp.path().to_path_buf();
+ let f = move || {
+ let tmp = tmp;
+ tmp.close().unwrap();
+ panic!("panic when unwinding past `tmp`");
+ };
+ let _ = thread::spawn(f).join();
+ assert!(!path.exists());
+
+ let path;
+ {
+ let f = move || TempDir::new().unwrap();
+
+ let tmp = thread::spawn(f).join().unwrap();
+ path = tmp.path().to_path_buf();
+ assert!(path.exists());
+ tmp.close().unwrap();
+ }
+ assert!(!path.exists());
+
+ let path;
+ {
+ let tmp = TempDir::new().unwrap();
+ path = tmp.keep();
+ }
+ assert!(path.exists());
+ fs::remove_dir_all(&path).unwrap();
+ assert!(!path.exists());
+}
+
+fn dont_double_panic() {
+ let r: Result<(), _> = thread::spawn(move || {
+ let tmpdir = TempDir::new().unwrap();
+ // Remove the temporary directory so that TempDir sees
+ // an error on drop
+ fs::remove_dir(tmpdir.path()).unwrap();
+ // 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 = TempDir::new().unwrap();
+ assert!(std::env::set_current_dir(tmpdir.path()).is_ok());
+
+ f();
+}
+
+fn pass_as_asref_path() {
+ let tempdir = TempDir::new().unwrap();
+ takes_asref_path(&tempdir);
+
+ fn takes_asref_path<T: AsRef<Path>>(path: T) {
+ let path = path.as_ref();
+ assert!(path.exists());
+ }
+}
+
+fn test_disable_cleanup() {
+ // Case 0: never mark as "disable cleanup"
+ // Case 1: enable "disable cleanup" in the builder, don't touch it after.
+ // Case 2: enable "disable cleanup" in the builder, turn it off after.
+ // Case 3: don't enable disable cleanup in the builder, turn it on after.
+ for case in 0..4 {
+ let in_builder = case & 1 > 0;
+ let toggle = case & 2 > 0;
+ let mut tmpdir = Builder::new()
+ .disable_cleanup(in_builder)
+ .tempdir()
+ .unwrap();
+ if toggle {
+ tmpdir.disable_cleanup(!in_builder);
+ }
+
+ let path = tmpdir.path().to_owned();
+ drop(tmpdir);
+
+ if in_builder ^ toggle {
+ assert!(path.exists());
+ fs::remove_dir(path).unwrap();
+ } else {
+ assert!(!path.exists(), "tempdir wasn't deleted");
+ }
+ }
+}
+
+#[test]
+#[cfg_attr(target_os = "wasi", ignore = "thread::spawn is not supported")]
+fn main() {
+ in_tmpdir(test_tempdir);
+ in_tmpdir(test_prefix);
+ in_tmpdir(test_suffix);
+ in_tmpdir(test_customnamed);
+ in_tmpdir(test_rm_tempdir);
+ in_tmpdir(test_rm_tempdir_close);
+ in_tmpdir(dont_double_panic);
+ in_tmpdir(pass_as_asref_path);
+ in_tmpdir(test_disable_cleanup);
+}