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-rw-r--r--vendor/tempfile/tests/env.rs16
-rw-r--r--vendor/tempfile/tests/namedtempfile.rs607
-rw-r--r--vendor/tempfile/tests/spooled.rs377
-rw-r--r--vendor/tempfile/tests/tempdir.rs212
-rw-r--r--vendor/tempfile/tests/tempfile.rs78
5 files changed, 1290 insertions, 0 deletions
diff --git a/vendor/tempfile/tests/env.rs b/vendor/tempfile/tests/env.rs
new file mode 100644
index 00000000..47317a8f
--- /dev/null
+++ b/vendor/tempfile/tests/env.rs
@@ -0,0 +1,16 @@
+#![deny(rust_2018_idioms)]
+
+use std::path::Path;
+
+#[test]
+fn test_override_temp_dir() {
+ #[cfg(not(target_os = "wasi"))]
+ assert_eq!(tempfile::env::temp_dir(), std::env::temp_dir());
+
+ let new_tmp = Path::new("/tmp/override");
+ tempfile::env::override_temp_dir(new_tmp).unwrap();
+ assert_eq!(tempfile::env::temp_dir(), new_tmp);
+
+ let new_tmp2 = Path::new("/tmp/override2");
+ tempfile::env::override_temp_dir(new_tmp2).expect_err("override should only be possible once");
+}
diff --git a/vendor/tempfile/tests/namedtempfile.rs b/vendor/tempfile/tests/namedtempfile.rs
new file mode 100644
index 00000000..19eaf5cb
--- /dev/null
+++ b/vendor/tempfile/tests/namedtempfile.rs
@@ -0,0 +1,607 @@
+#![deny(rust_2018_idioms)]
+
+use std::ffi::{OsStr, OsString};
+use std::fs::File;
+use std::io::{self, Read, Seek, SeekFrom, Write};
+use std::path::{Path, PathBuf};
+use tempfile::{env, tempdir, Builder, NamedTempFile, TempPath};
+
+fn exists<P: AsRef<Path>>(path: P) -> bool {
+ std::fs::metadata(path.as_ref()).is_ok()
+}
+
+/// For the wasi platforms, `std::env::temp_dir` will panic. For those targets, configure the /tmp
+/// directory instead as the base directory for temp files.
+fn configure_wasi_temp_dir() {
+ if cfg!(target_os = "wasi") {
+ let _ = tempfile::env::override_temp_dir(Path::new("/tmp"));
+ }
+}
+
+#[test]
+fn test_prefix() {
+ configure_wasi_temp_dir();
+
+ 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_suffix() {
+ configure_wasi_temp_dir();
+
+ let tmpfile = NamedTempFile::with_suffix("suffix").unwrap();
+ let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+ assert!(name.ends_with("suffix"));
+}
+
+#[test]
+fn test_basic() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ let tmpfile = NamedTempFile::new().unwrap();
+ let path = tmpfile.path().to_path_buf();
+ assert!(exists(&path));
+ drop(tmpfile);
+ assert!(!exists(&path));
+}
+
+#[test]
+fn test_persist() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ let path = NamedTempFile::new().unwrap().into_temp_path();
+ File::create(path).unwrap().write_all(b"test").unwrap();
+}
+
+#[test]
+#[cfg_attr(target_os = "wasi", ignore = "env::temp_dir is not supported")]
+fn test_change_dir() {
+ std::env::set_current_dir(env::temp_dir()).unwrap();
+ let tmpfile = NamedTempFile::new_in(".").unwrap();
+ let path = std::env::current_dir().unwrap().join(tmpfile.path());
+ std::env::set_current_dir("/").unwrap();
+ drop(tmpfile);
+ assert!(!exists(path))
+}
+
+#[test]
+#[cfg_attr(target_os = "wasi", ignore = "env::temp_dir is not supported")]
+fn test_change_dir_make() {
+ std::env::set_current_dir(env::temp_dir()).unwrap();
+ let tmpfile = Builder::new().make_in(".", |p| File::create(p)).unwrap();
+ let path = std::env::current_dir().unwrap().join(tmpfile.path());
+ std::env::set_current_dir("/").unwrap();
+ drop(tmpfile);
+ assert!(!exists(path))
+}
+
+#[test]
+fn test_into_parts() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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_disable_cleanup() {
+ configure_wasi_temp_dir();
+
+ // 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 tmpfile = Builder::new()
+ .disable_cleanup(in_builder)
+ .tempfile()
+ .unwrap();
+ write!(tmpfile, "abcde").unwrap();
+ if toggle {
+ tmpfile.disable_cleanup(!in_builder);
+ }
+
+ let path = tmpfile.path().to_owned();
+ drop(tmpfile);
+
+ if in_builder ^ toggle {
+ // Try opening it again.
+ let mut f = File::open(&path).unwrap();
+ let mut buf = String::new();
+ f.read_to_string(&mut buf).unwrap();
+ assert_eq!("abcde", buf);
+ std::fs::remove_file(&path).unwrap();
+ } else {
+ assert!(!path.exists(), "tempfile wasn't deleted");
+ }
+ }
+}
+
+#[test]
+fn test_make() {
+ configure_wasi_temp_dir();
+
+ let tmpfile = Builder::new().make(|path| File::create(path)).unwrap();
+
+ assert!(tmpfile.path().is_file());
+}
+
+#[test]
+fn test_make_in() {
+ configure_wasi_temp_dir();
+
+ 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() {
+ configure_wasi_temp_dir();
+
+ 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::io::ErrorKind;
+ use std::os::unix::net::UnixListener;
+
+ let sockets = std::iter::repeat_with(|| {
+ Builder::new()
+ .prefix("tmp")
+ .suffix(".sock")
+ .rand_bytes(1)
+ .make(|path| UnixListener::bind(path))
+ })
+ .take_while(|r| match r {
+ Ok(_) => true,
+ Err(e) if matches!(e.kind(), ErrorKind::AddrInUse | ErrorKind::AlreadyExists) => false,
+ Err(e) => panic!("unexpected error {e}"),
+ })
+ .collect::<Result<Vec<_>, _>>()
+ .unwrap();
+
+ // Number of sockets we can create. Depends on whether or not the filesystem is case sensitive.
+
+ #[cfg(target_os = "macos")]
+ const NUM_FILES: usize = 36;
+ #[cfg(not(target_os = "macos"))]
+ const NUM_FILES: usize = 62;
+
+ assert_eq!(sockets.len(), NUM_FILES);
+
+ for socket in sockets {
+ assert!(socket.path().exists());
+ }
+}
+
+/// Make sure we re-seed with system randomness if we run into a conflict.
+#[test]
+fn test_reseed() {
+ configure_wasi_temp_dir();
+
+ // Deterministic seed.
+ fastrand::seed(42);
+
+ // I need to create 5 conflicts but I can't just make 5 temporary files because we fork the RNG
+ // each time we create a file.
+ let mut attempts = 0;
+ let mut files: Vec<_> = Vec::new();
+ let _ = Builder::new().make(|path| -> io::Result<File> {
+ if attempts == 5 {
+ return Err(io::Error::new(io::ErrorKind::Other, "stop!"));
+ }
+ attempts += 1;
+ let f = File::options()
+ .write(true)
+ .create_new(true)
+ .open(path)
+ .unwrap();
+
+ files.push(NamedTempFile::from_parts(f, TempPath::from_path(path)));
+ Err(io::Error::new(io::ErrorKind::AlreadyExists, "fake!"))
+ });
+
+ assert_eq!(5, attempts);
+ attempts = 0;
+
+ // Re-seed to cause a conflict.
+ fastrand::seed(42);
+
+ let _f = Builder::new()
+ .make(|path| {
+ attempts += 1;
+ File::options().write(true).create_new(true).open(path)
+ })
+ .unwrap();
+
+ // We expect exactly three conflict before we re-seed with system randomness.
+ assert_eq!(4, attempts);
+}
+
+// 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
+ };
+ }
+}
diff --git a/vendor/tempfile/tests/spooled.rs b/vendor/tempfile/tests/spooled.rs
new file mode 100644
index 00000000..21cfeb7e
--- /dev/null
+++ b/vendor/tempfile/tests/spooled.rs
@@ -0,0 +1,377 @@
+#![deny(rust_2018_idioms)]
+
+use std::io::{Read, Seek, SeekFrom, Write};
+
+use tempfile::{env, spooled_tempfile, spooled_tempfile_in, SpooledTempFile};
+
+/// For the wasi platforms, `std::env::temp_dir` will panic. For those targets, configure the /tmp
+/// directory instead as the base directory for temp files.
+fn configure_wasi_temp_dir() {
+ if cfg!(target_os = "wasi") {
+ let _ = tempfile::env::override_temp_dir(std::path::Path::new("/tmp"));
+ }
+}
+
+#[test]
+fn test_automatic_rollover() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(10);
+ let mut buf = Vec::new();
+
+ assert!(!t.is_rolled());
+ assert_eq!(t.stream_position().unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 0);
+ assert_eq!(buf.as_slice(), b"");
+ buf.clear();
+
+ assert_eq!(t.write(b"abcde").unwrap(), 5);
+
+ assert!(!t.is_rolled());
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 5);
+ assert_eq!(buf.as_slice(), b"abcde");
+
+ assert_eq!(t.write(b"fghijklmno").unwrap(), 10);
+
+ assert_eq!(t.stream_position().unwrap(), 15);
+ assert!(t.is_rolled());
+}
+
+#[test]
+fn test_custom_dir() {
+ configure_wasi_temp_dir();
+
+ {
+ let mut t = spooled_tempfile_in(10, env::temp_dir());
+ t.roll()
+ .expect("failed to roll temp file in a specified directory");
+ }
+
+ {
+ let mut t = spooled_tempfile_in(10, "/does-not-exist/");
+ t.roll()
+ .expect_err("should fail to roll the temporary file into a nonexistent tempdir");
+ }
+}
+
+#[test]
+fn test_explicit_rollover() {
+ configure_wasi_temp_dir();
+
+ let mut t = SpooledTempFile::new(100);
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+ assert_eq!(t.stream_position().unwrap(), 26);
+ assert!(!t.is_rolled());
+
+ // roll over explicitly
+ assert!(t.roll().is_ok());
+ assert!(t.is_rolled());
+ assert_eq!(t.stream_position().unwrap(), 26);
+
+ let mut buf = Vec::new();
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 0);
+ assert_eq!(buf.as_slice(), b"");
+ buf.clear();
+
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 26);
+ assert_eq!(buf.as_slice(), b"abcdefghijklmnopqrstuvwxyz");
+ assert_eq!(t.stream_position().unwrap(), 26);
+}
+
+// called by test_seek_{buffer, file}
+// assumes t is empty and offset is 0 to start
+fn test_seek(t: &mut SpooledTempFile) {
+ configure_wasi_temp_dir();
+
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+
+ assert_eq!(t.stream_position().unwrap(), 26); // tell()
+ assert_eq!(t.seek(SeekFrom::Current(-1)).unwrap(), 25);
+ assert_eq!(t.seek(SeekFrom::Current(1)).unwrap(), 26);
+ assert_eq!(t.seek(SeekFrom::Current(1)).unwrap(), 27);
+ assert_eq!(t.seek(SeekFrom::Current(-27)).unwrap(), 0);
+ assert!(t.seek(SeekFrom::Current(-1)).is_err());
+ assert!(t.seek(SeekFrom::Current(-1245)).is_err());
+
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.seek(SeekFrom::Start(1)).unwrap(), 1);
+ assert_eq!(t.seek(SeekFrom::Start(26)).unwrap(), 26);
+ assert_eq!(t.seek(SeekFrom::Start(27)).unwrap(), 27);
+ // // these are build errors
+ // assert!(t.seek(SeekFrom::Start(-1)).is_err());
+ // assert!(t.seek(SeekFrom::Start(-1000)).is_err());
+
+ assert_eq!(t.seek(SeekFrom::End(0)).unwrap(), 26);
+ assert_eq!(t.seek(SeekFrom::End(-1)).unwrap(), 25);
+ assert_eq!(t.seek(SeekFrom::End(-26)).unwrap(), 0);
+ assert!(t.seek(SeekFrom::End(-27)).is_err());
+ assert!(t.seek(SeekFrom::End(-99)).is_err());
+ assert_eq!(t.seek(SeekFrom::End(1)).unwrap(), 27);
+ assert_eq!(t.seek(SeekFrom::End(1)).unwrap(), 27);
+}
+
+#[test]
+fn test_seek_buffer() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(100);
+ test_seek(&mut t);
+}
+
+#[test]
+fn test_seek_file() {
+ configure_wasi_temp_dir();
+
+ let mut t = SpooledTempFile::new(10);
+ test_seek(&mut t);
+}
+
+fn test_seek_read(t: &mut SpooledTempFile) {
+ configure_wasi_temp_dir();
+
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+
+ let mut buf = Vec::new();
+
+ // we're at the end
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 0);
+ assert_eq!(buf.as_slice(), b"");
+ buf.clear();
+
+ // seek to start, read whole thing
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 26);
+ assert_eq!(buf.as_slice(), b"abcdefghijklmnopqrstuvwxyz");
+ buf.clear();
+
+ // now we're at the end again
+ assert_eq!(t.stream_position().unwrap(), 26); // tell()
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 0);
+ assert_eq!(buf.as_slice(), b"");
+ buf.clear();
+
+ // seek to somewhere in the middle, read a bit
+ assert_eq!(t.seek(SeekFrom::Start(5)).unwrap(), 5);
+ let mut buf = [0; 5];
+ assert!(t.read_exact(&mut buf).is_ok());
+ assert_eq!(buf, *b"fghij");
+
+ // read again from current spot
+ assert_eq!(t.stream_position().unwrap(), 10); // tell()
+ assert!(t.read_exact(&mut buf).is_ok());
+ assert_eq!(buf, *b"klmno");
+
+ let mut buf = [0; 15];
+ // partial read
+ assert_eq!(t.read(&mut buf).unwrap(), 11);
+ assert_eq!(buf[0..11], *b"pqrstuvwxyz");
+
+ // try to read off the end: UnexpectedEof
+ assert!(t.read_exact(&mut buf).is_err());
+}
+
+#[test]
+fn test_seek_read_buffer() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(100);
+ test_seek_read(&mut t);
+}
+
+#[test]
+fn test_seek_read_file() {
+ configure_wasi_temp_dir();
+
+ let mut t = SpooledTempFile::new(10);
+ test_seek_read(&mut t);
+}
+
+fn test_overwrite_middle(t: &mut SpooledTempFile) {
+ configure_wasi_temp_dir();
+
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+
+ assert_eq!(t.seek(SeekFrom::Start(10)).unwrap(), 10);
+ assert_eq!(t.write(b"0123456789").unwrap(), 10);
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+
+ let mut buf = Vec::new();
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 26);
+ assert_eq!(buf.as_slice(), b"abcdefghij0123456789uvwxyz");
+}
+
+#[test]
+fn test_overwrite_middle_of_buffer() {
+ let mut t = spooled_tempfile(100);
+ test_overwrite_middle(&mut t);
+}
+
+#[test]
+fn test_overwrite_middle_of_file() {
+ let mut t = SpooledTempFile::new(10);
+ test_overwrite_middle(&mut t);
+}
+
+#[test]
+fn test_overwrite_and_extend_buffer() {
+ let mut t = spooled_tempfile(100);
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+ assert_eq!(t.seek(SeekFrom::End(-5)).unwrap(), 21);
+ assert_eq!(t.write(b"0123456789").unwrap(), 10);
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ let mut buf = Vec::new();
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 31);
+ assert_eq!(buf.as_slice(), b"abcdefghijklmnopqrstu0123456789");
+ assert!(!t.is_rolled());
+}
+
+#[test]
+fn test_overwrite_and_extend_rollover() {
+ configure_wasi_temp_dir();
+
+ let mut t = SpooledTempFile::new(20);
+ assert_eq!(t.write(b"abcdefghijklmno").unwrap(), 15);
+ assert!(!t.is_rolled());
+ assert_eq!(t.seek(SeekFrom::End(-5)).unwrap(), 10);
+ assert_eq!(t.stream_position().unwrap(), 10); // tell()
+ assert!(!t.is_rolled());
+ assert_eq!(t.write(b"0123456789)!@#$%^&*(").unwrap(), 20);
+ assert!(t.is_rolled());
+ assert_eq!(t.stream_position().unwrap(), 30); // tell()
+ let mut buf = Vec::new();
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 30);
+ assert_eq!(buf.as_slice(), b"abcdefghij0123456789)!@#$%^&*(");
+}
+
+fn test_sparse(t: &mut SpooledTempFile) {
+ assert_eq!(t.write(b"abcde").unwrap(), 5);
+ assert_eq!(t.seek(SeekFrom::Current(5)).unwrap(), 10);
+ assert_eq!(t.write(b"klmno").unwrap(), 5);
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ let mut buf = Vec::new();
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 15);
+ assert_eq!(buf.as_slice(), b"abcde\0\0\0\0\0klmno");
+}
+
+#[test]
+fn test_sparse_buffer() {
+ let mut t = spooled_tempfile(100);
+ test_sparse(&mut t);
+}
+
+#[test]
+fn test_sparse_file() {
+ configure_wasi_temp_dir();
+
+ let mut t = SpooledTempFile::new(1);
+ test_sparse(&mut t);
+}
+
+#[test]
+fn test_sparse_write_rollover() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(10);
+ assert_eq!(t.write(b"abcde").unwrap(), 5);
+ assert!(!t.is_rolled());
+ assert_eq!(t.seek(SeekFrom::Current(5)).unwrap(), 10);
+ assert!(!t.is_rolled());
+ assert_eq!(t.write(b"klmno").unwrap(), 5);
+ assert!(t.is_rolled());
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ let mut buf = Vec::new();
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 15);
+ assert_eq!(buf.as_slice(), b"abcde\0\0\0\0\0klmno");
+}
+
+fn test_set_len(t: &mut SpooledTempFile) {
+ let mut buf: Vec<u8> = Vec::new();
+
+ assert_eq!(t.write(b"abcdefghijklmnopqrstuvwxyz").unwrap(), 26);
+
+ // truncate to 10 bytes
+ assert!(t.set_len(10).is_ok());
+
+ // position should not have moved
+ assert_eq!(t.stream_position().unwrap(), 26); // tell()
+
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 0);
+ assert_eq!(buf.as_slice(), b"");
+ assert_eq!(t.stream_position().unwrap(), 26); // tell()
+ buf.clear();
+
+ // read whole thing
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 10);
+ assert_eq!(buf.as_slice(), b"abcdefghij");
+ buf.clear();
+
+ // set_len to expand beyond the end
+ assert!(t.set_len(40).is_ok());
+ assert_eq!(t.stream_position().unwrap(), 10); // tell()
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 40);
+ assert_eq!(
+ buf.as_slice(),
+ &b"abcdefghij\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"[..]
+ );
+}
+
+#[test]
+fn test_set_len_buffer() {
+ let mut t = spooled_tempfile(100);
+ test_set_len(&mut t);
+}
+
+#[test]
+fn test_set_len_file() {
+ let mut t = spooled_tempfile(100);
+ test_set_len(&mut t);
+}
+
+#[test]
+fn test_set_len_rollover() {
+ configure_wasi_temp_dir();
+
+ let mut buf: Vec<u8> = Vec::new();
+
+ let mut t = spooled_tempfile(10);
+ assert_eq!(t.write(b"abcde").unwrap(), 5);
+ assert!(!t.is_rolled());
+ assert_eq!(t.stream_position().unwrap(), 5); // tell()
+
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 5);
+ assert_eq!(buf.as_slice(), b"abcde");
+ assert_eq!(t.stream_position().unwrap(), 5); // tell()
+ buf.clear();
+
+ assert!(t.set_len(20).is_ok());
+ assert!(t.is_rolled());
+ assert_eq!(t.stream_position().unwrap(), 5); // tell()
+ assert_eq!(t.seek(SeekFrom::Start(0)).unwrap(), 0);
+ assert_eq!(t.read_to_end(&mut buf).unwrap(), 20);
+ assert_eq!(buf.as_slice(), b"abcde\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
+}
+
+#[test]
+fn test_write_overflow() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(10);
+ t.seek(SeekFrom::Start(u64::MAX)).unwrap();
+ assert!(t.write(b"abcde").is_err());
+}
+
+#[cfg(target_pointer_width = "32")]
+#[test]
+fn test_set_len_truncation() {
+ configure_wasi_temp_dir();
+
+ let mut t = spooled_tempfile(100);
+ assert!(t.set_len(usize::MAX as u64 + 5).is_ok());
+ assert!(t.is_rolled());
+}
diff --git a/vendor/tempfile/tests/tempdir.rs b/vendor/tempfile/tests/tempdir.rs
new file mode 100644
index 00000000..c5ae8966
--- /dev/null
+++ b/vendor/tempfile/tests/tempdir.rs
@@ -0,0 +1,212 @@
+// 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);
+}
diff --git a/vendor/tempfile/tests/tempfile.rs b/vendor/tempfile/tests/tempfile.rs
new file mode 100644
index 00000000..8d245c5f
--- /dev/null
+++ b/vendor/tempfile/tests/tempfile.rs
@@ -0,0 +1,78 @@
+#![deny(rust_2018_idioms)]
+
+use std::fs;
+use std::io::{Read, Seek, SeekFrom, Write};
+#[cfg(target_os = "linux")]
+use std::{
+ sync::mpsc::{sync_channel, TryRecvError},
+ thread,
+};
+
+#[test]
+fn test_basic() {
+ // For the wasi platforms, `std::env::temp_dir` will panic. For those targets, configure the /tmp
+ // directory instead as the base directory for temp files.
+ #[cfg(target_os = "wasi")]
+ let _ = tempfile::env::override_temp_dir(std::path::Path::new("/tmp"));
+
+ let mut tmpfile = tempfile::tempfile().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_cleanup() {
+ // For the wasi platforms, `std::env::temp_dir` will panic. For those targets, configure the /tmp
+ // directory instead as the base directory for temp files.
+ #[cfg(target_os = "wasi")]
+ let _ = tempfile::env::override_temp_dir(std::path::Path::new("/tmp"));
+
+ let tmpdir = tempfile::tempdir().unwrap();
+ {
+ let mut tmpfile = tempfile::tempfile_in(&tmpdir).unwrap();
+ write!(tmpfile, "abcde").unwrap();
+ }
+ let num_files = fs::read_dir(&tmpdir).unwrap().count();
+ assert!(num_files == 0);
+}
+
+// Only run this test on Linux. MacOS doesn't like us creating so many files, apparently.
+#[cfg(target_os = "linux")]
+#[test]
+fn test_pathological_cleaner() {
+ let tmpdir = tempfile::tempdir().unwrap();
+ let (tx, rx) = sync_channel(0);
+ let cleaner_thread = thread::spawn(move || {
+ let tmp_path = rx.recv().unwrap();
+ while rx.try_recv() == Err(TryRecvError::Empty) {
+ let files = fs::read_dir(&tmp_path).unwrap();
+ for f in files {
+ // skip errors
+ if f.is_err() {
+ continue;
+ }
+ let f = f.unwrap();
+ let _ = fs::remove_file(f.path());
+ }
+ }
+ });
+
+ // block until cleaner_thread makes progress
+ tx.send(tmpdir.path().to_owned()).unwrap();
+ // need 40-400 iterations to encounter race with cleaner on original system
+ for _ in 0..10000 {
+ let mut tmpfile = tempfile::tempfile_in(&tmpdir).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);
+ }
+
+ // close the channel to make cleaner_thread exit
+ drop(tx);
+ cleaner_thread.join().expect("The cleaner thread failed");
+}