From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/tempfile/tests/namedtempfile.rs | 473 +++++++++++++++++++++++++++++++++
 1 file changed, 473 insertions(+)
 create mode 100644 vendor/tempfile/tests/namedtempfile.rs

(limited to 'vendor/tempfile/tests/namedtempfile.rs')

diff --git a/vendor/tempfile/tests/namedtempfile.rs b/vendor/tempfile/tests/namedtempfile.rs
new file mode 100644
index 0000000..4b940b6
--- /dev/null
+++ b/vendor/tempfile/tests/namedtempfile.rs
@@ -0,0 +1,473 @@
+#![deny(rust_2018_idioms)]
+
+use std::env;
+use std::ffi::{OsStr, OsString};
+use std::fs::File;
+use std::io::{Read, Seek, SeekFrom, Write};
+use std::path::{Path, PathBuf};
+use tempfile::{tempdir, Builder, NamedTempFile, TempPath};
+
+fn exists<P: AsRef<Path>>(path: P) -> bool {
+    std::fs::metadata(path.as_ref()).is_ok()
+}
+
+#[test]
+fn test_prefix() {
+    let tmpfile = NamedTempFile::with_prefix("prefix").unwrap();
+    let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+    assert!(name.starts_with("prefix"));
+}
+
+#[test]
+fn test_basic() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    write!(tmpfile, "abcde").unwrap();
+    tmpfile.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    tmpfile.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+}
+
+#[test]
+fn test_deleted() {
+    let tmpfile = NamedTempFile::new().unwrap();
+    let path = tmpfile.path().to_path_buf();
+    assert!(exists(&path));
+    drop(tmpfile);
+    assert!(!exists(&path));
+}
+
+#[test]
+fn test_persist() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    let old_path = tmpfile.path().to_path_buf();
+    let persist_path = env::temp_dir().join("persisted_temporary_file");
+    write!(tmpfile, "abcde").unwrap();
+    {
+        assert!(exists(&old_path));
+        let mut f = tmpfile.persist(&persist_path).unwrap();
+        assert!(!exists(&old_path));
+
+        // Check original file
+        f.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = String::new();
+        f.read_to_string(&mut buf).unwrap();
+        assert_eq!("abcde", buf);
+    }
+
+    {
+        // Try opening it at the new path.
+        let mut f = File::open(&persist_path).unwrap();
+        f.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = String::new();
+        f.read_to_string(&mut buf).unwrap();
+        assert_eq!("abcde", buf);
+    }
+    std::fs::remove_file(&persist_path).unwrap();
+}
+
+#[test]
+fn test_persist_noclobber() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    let old_path = tmpfile.path().to_path_buf();
+    let persist_target = NamedTempFile::new().unwrap();
+    let persist_path = persist_target.path().to_path_buf();
+    write!(tmpfile, "abcde").unwrap();
+    assert!(exists(&old_path));
+    {
+        tmpfile = tmpfile.persist_noclobber(&persist_path).unwrap_err().into();
+        assert!(exists(&old_path));
+        std::fs::remove_file(&persist_path).unwrap();
+        drop(persist_target);
+    }
+    tmpfile.persist_noclobber(&persist_path).unwrap();
+    // Try opening it at the new path.
+    let mut f = File::open(&persist_path).unwrap();
+    f.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    f.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+    std::fs::remove_file(&persist_path).unwrap();
+}
+
+#[test]
+fn test_customnamed() {
+    let tmpfile = Builder::new()
+        .prefix("tmp")
+        .suffix(&".rs")
+        .rand_bytes(12)
+        .tempfile()
+        .unwrap();
+    let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+    assert!(name.starts_with("tmp"));
+    assert!(name.ends_with(".rs"));
+    assert_eq!(name.len(), 18);
+}
+
+#[test]
+fn test_append() {
+    let mut tmpfile = Builder::new().append(true).tempfile().unwrap();
+    tmpfile.write_all(b"a").unwrap();
+    tmpfile.seek(SeekFrom::Start(0)).unwrap();
+    tmpfile.write_all(b"b").unwrap();
+
+    tmpfile.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = vec![0u8; 1];
+    tmpfile.read_exact(&mut buf).unwrap();
+    assert_eq!(buf, b"a");
+}
+
+#[test]
+fn test_reopen() {
+    let source = NamedTempFile::new().unwrap();
+    let mut first = source.reopen().unwrap();
+    let mut second = source.reopen().unwrap();
+    drop(source);
+
+    write!(first, "abcde").expect("write failed");
+    let mut buf = String::new();
+    second.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+}
+
+#[test]
+fn test_into_file() {
+    let mut file = NamedTempFile::new().unwrap();
+    let path = file.path().to_owned();
+    write!(file, "abcde").expect("write failed");
+
+    assert!(path.exists());
+    let mut file = file.into_file();
+    assert!(!path.exists());
+
+    file.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    file.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+}
+
+#[test]
+fn test_immut() {
+    let tmpfile = NamedTempFile::new().unwrap();
+    (&tmpfile).write_all(b"abcde").unwrap();
+    (&tmpfile).seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    (&tmpfile).read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+}
+
+#[test]
+fn test_temppath() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    write!(tmpfile, "abcde").unwrap();
+
+    let path = tmpfile.into_temp_path();
+    assert!(path.is_file());
+}
+
+#[test]
+fn test_temppath_persist() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    write!(tmpfile, "abcde").unwrap();
+
+    let tmppath = tmpfile.into_temp_path();
+
+    let old_path = tmppath.to_path_buf();
+    let persist_path = env::temp_dir().join("persisted_temppath_file");
+
+    {
+        assert!(exists(&old_path));
+        tmppath.persist(&persist_path).unwrap();
+        assert!(!exists(&old_path));
+    }
+
+    {
+        // Try opening it at the new path.
+        let mut f = File::open(&persist_path).unwrap();
+        f.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = String::new();
+        f.read_to_string(&mut buf).unwrap();
+        assert_eq!("abcde", buf);
+    }
+
+    std::fs::remove_file(&persist_path).unwrap();
+}
+
+#[test]
+fn test_temppath_persist_noclobber() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    write!(tmpfile, "abcde").unwrap();
+
+    let mut tmppath = tmpfile.into_temp_path();
+
+    let old_path = tmppath.to_path_buf();
+    let persist_target = NamedTempFile::new().unwrap();
+    let persist_path = persist_target.path().to_path_buf();
+
+    assert!(exists(&old_path));
+
+    {
+        tmppath = tmppath.persist_noclobber(&persist_path).unwrap_err().into();
+        assert!(exists(&old_path));
+        std::fs::remove_file(&persist_path).unwrap();
+        drop(persist_target);
+    }
+
+    tmppath.persist_noclobber(&persist_path).unwrap();
+
+    // Try opening it at the new path.
+    let mut f = File::open(&persist_path).unwrap();
+    f.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    f.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcde", buf);
+    std::fs::remove_file(&persist_path).unwrap();
+}
+
+#[test]
+fn temp_path_from_existing() {
+    let tmp_dir = tempdir().unwrap();
+    let tmp_file_path_1 = tmp_dir.path().join("testfile1");
+    let tmp_file_path_2 = tmp_dir.path().join("testfile2");
+
+    File::create(&tmp_file_path_1).unwrap();
+    assert!(tmp_file_path_1.exists(), "Test file 1 hasn't been created");
+
+    File::create(&tmp_file_path_2).unwrap();
+    assert!(tmp_file_path_2.exists(), "Test file 2 hasn't been created");
+
+    let tmp_path = TempPath::from_path(&tmp_file_path_1);
+    assert!(
+        tmp_file_path_1.exists(),
+        "Test file has been deleted before dropping TempPath"
+    );
+
+    drop(tmp_path);
+    assert!(
+        !tmp_file_path_1.exists(),
+        "Test file exists after dropping TempPath"
+    );
+    assert!(
+        tmp_file_path_2.exists(),
+        "Test file 2 has been deleted before dropping TempDir"
+    );
+}
+
+#[test]
+#[allow(unreachable_code)]
+fn temp_path_from_argument_types() {
+    // This just has to compile
+    return;
+
+    TempPath::from_path("");
+    TempPath::from_path(String::new());
+    TempPath::from_path(OsStr::new(""));
+    TempPath::from_path(OsString::new());
+    TempPath::from_path(Path::new(""));
+    TempPath::from_path(PathBuf::new());
+    TempPath::from_path(PathBuf::new().into_boxed_path());
+}
+
+#[test]
+fn test_write_after_close() {
+    let path = NamedTempFile::new().unwrap().into_temp_path();
+    File::create(path).unwrap().write_all(b"test").unwrap();
+}
+
+#[test]
+fn test_change_dir() {
+    env::set_current_dir(env::temp_dir()).unwrap();
+    let tmpfile = NamedTempFile::new_in(".").unwrap();
+    let path = env::current_dir().unwrap().join(tmpfile.path());
+    env::set_current_dir("/").unwrap();
+    drop(tmpfile);
+    assert!(!exists(path))
+}
+
+#[test]
+fn test_into_parts() {
+    let mut file = NamedTempFile::new().unwrap();
+    write!(file, "abcd").expect("write failed");
+
+    let (mut file, temp_path) = file.into_parts();
+
+    let path = temp_path.to_path_buf();
+
+    assert!(path.exists());
+    drop(temp_path);
+    assert!(!path.exists());
+
+    write!(file, "efgh").expect("write failed");
+
+    file.seek(SeekFrom::Start(0)).unwrap();
+    let mut buf = String::new();
+    file.read_to_string(&mut buf).unwrap();
+    assert_eq!("abcdefgh", buf);
+}
+
+#[test]
+fn test_from_parts() {
+    let mut file = NamedTempFile::new().unwrap();
+    write!(file, "abcd").expect("write failed");
+
+    let (file, temp_path) = file.into_parts();
+
+    let file = NamedTempFile::from_parts(file, temp_path);
+
+    assert!(file.path().exists());
+}
+
+#[test]
+fn test_keep() {
+    let mut tmpfile = NamedTempFile::new().unwrap();
+    write!(tmpfile, "abcde").unwrap();
+    let (mut f, temp_path) = tmpfile.into_parts();
+    let path;
+    {
+        assert!(exists(&temp_path));
+        path = temp_path.keep().unwrap();
+        assert!(exists(&path));
+
+        // Check original file
+        f.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = String::new();
+        f.read_to_string(&mut buf).unwrap();
+        assert_eq!("abcde", buf);
+    }
+
+    {
+        // Try opening it again.
+        let mut f = File::open(&path).unwrap();
+        f.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = String::new();
+        f.read_to_string(&mut buf).unwrap();
+        assert_eq!("abcde", buf);
+    }
+    std::fs::remove_file(&path).unwrap();
+}
+
+#[test]
+fn test_make() {
+    let tmpfile = Builder::new().make(|path| File::create(path)).unwrap();
+
+    assert!(tmpfile.path().is_file());
+}
+
+#[test]
+fn test_make_in() {
+    let tmp_dir = tempdir().unwrap();
+
+    let tmpfile = Builder::new()
+        .make_in(tmp_dir.path(), |path| File::create(path))
+        .unwrap();
+
+    assert!(tmpfile.path().is_file());
+    assert_eq!(tmpfile.path().parent(), Some(tmp_dir.path()));
+}
+
+#[test]
+fn test_make_fnmut() {
+    let mut count = 0;
+
+    // Show that an FnMut can be used.
+    let tmpfile = Builder::new()
+        .make(|path| {
+            count += 1;
+            File::create(path)
+        })
+        .unwrap();
+
+    assert!(tmpfile.path().is_file());
+}
+
+#[cfg(unix)]
+#[test]
+fn test_make_uds() {
+    use std::os::unix::net::UnixListener;
+
+    let temp_sock = Builder::new()
+        .prefix("tmp")
+        .suffix(".sock")
+        .rand_bytes(12)
+        .make(|path| UnixListener::bind(path))
+        .unwrap();
+
+    assert!(temp_sock.path().exists());
+}
+
+#[cfg(unix)]
+#[test]
+fn test_make_uds_conflict() {
+    use std::os::unix::net::UnixListener;
+    use std::sync::atomic::{AtomicUsize, Ordering};
+    use std::sync::Arc;
+
+    // Check that retries happen correctly by racing N different threads.
+
+    const NTHREADS: usize = 20;
+
+    // The number of times our callback was called.
+    let tries = Arc::new(AtomicUsize::new(0));
+
+    let mut threads = Vec::with_capacity(NTHREADS);
+
+    for _ in 0..NTHREADS {
+        let tries = tries.clone();
+        threads.push(std::thread::spawn(move || {
+            // Ensure that every thread uses the same seed so we are guaranteed
+            // to retry. Note that fastrand seeds are thread-local.
+            fastrand::seed(42);
+
+            Builder::new()
+                .prefix("tmp")
+                .suffix(".sock")
+                .rand_bytes(12)
+                .make(|path| {
+                    tries.fetch_add(1, Ordering::Relaxed);
+                    UnixListener::bind(path)
+                })
+        }));
+    }
+
+    // Join all threads, but don't drop the temp file yet. Otherwise, we won't
+    // get a deterministic number of `tries`.
+    let sockets: Vec<_> = threads
+        .into_iter()
+        .map(|thread| thread.join().unwrap().unwrap())
+        .collect();
+
+    // Number of tries is exactly equal to (n*(n+1))/2.
+    assert_eq!(
+        tries.load(Ordering::Relaxed),
+        (NTHREADS * (NTHREADS + 1)) / 2
+    );
+
+    for socket in sockets {
+        assert!(socket.path().exists());
+    }
+}
+
+// Issue #224.
+#[test]
+fn test_overly_generic_bounds() {
+    pub struct Foo<T>(T);
+
+    impl<T> Foo<T>
+    where
+        T: Sync + Send + 'static,
+        for<'a> &'a T: Write + Read,
+    {
+        pub fn new(foo: T) -> Self {
+            Self(foo)
+        }
+    }
+
+    // Don't really need to run this. Only care if it compiles.
+    if let Ok(file) = File::open("i_do_not_exist") {
+        let mut f;
+        let _x = {
+            f = Foo::new(file);
+            &mut f
+        };
+    }
+}
-- 
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