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Graceful errors instead of crashing (#1267)

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This commit is contained in:
boatbomber
2026-06-01 20:02:39 -07:00
committed by GitHub
parent 85655ca84f
commit 1abf675949
17 changed files with 167 additions and 99 deletions
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11
crates/memofs/src/lib.rs
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@@ -255,8 +255,11 @@ pub struct Vfs {
impl Vfs {
/// Creates a new `Vfs` with the default backend, `StdBackend`.
pub fn new_default() -> Self {
Self::new(StdBackend::new())
///
/// Returns an error if the filesystem watcher could not be initialized,
/// which can happen in restricted or sandboxed environments.
pub fn new_default() -> io::Result<Self> {
Ok(Self::new(StdBackend::new()?))
}
/// Creates a new `Vfs` with the given backend.
@@ -639,7 +642,7 @@ mod test {
let file_path = dir.path().join("file.txt");
fs_err::write(&file_path, contents.to_string()).unwrap();
let vfs = Vfs::new(StdBackend::new());
let vfs = Vfs::new(StdBackend::new().unwrap());
let canonicalized = vfs.canonicalize(&file_path).unwrap();
assert_eq!(canonicalized, file_path.canonicalize().unwrap());
assert_eq!(
@@ -653,7 +656,7 @@ mod test {
let dir = tempfile::tempdir().unwrap();
let file_path = dir.path().join("test");
let vfs = Vfs::new(StdBackend::new());
let vfs = Vfs::new(StdBackend::new().unwrap());
let err = vfs.canonicalize(&file_path).unwrap_err();
assert_eq!(err.kind(), io::ErrorKind::NotFound);
}