From 6b697a375ed925b8b268f70765ad3ae61135e4ed Mon Sep 17 00:00:00 2001 From: Corey Farwell Date: Wed, 21 Sep 2016 14:57:04 -0400 Subject: [PATCH] Implement Debug for DirEntry. --- src/libstd/fs.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs index 698ec4f1b7389..576198564dbd4 100644 --- a/src/libstd/fs.rs +++ b/src/libstd/fs.rs @@ -1055,6 +1055,15 @@ impl DirEntry { } } +#[stable(feature = "dir_entry_debug", since = "1.13.0")] +impl fmt::Debug for DirEntry { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + f.debug_tuple("DirEntry") + .field(&self.path()) + .finish() + } +} + impl AsInner for DirEntry { fn as_inner(&self) -> &fs_imp::DirEntry { &self.0 } } @@ -2641,6 +2650,17 @@ mod tests { } } + #[test] + fn dir_entry_debug() { + let tmpdir = tmpdir(); + File::create(&tmpdir.join("b")).unwrap(); + let mut read_dir = tmpdir.path().read_dir().unwrap(); + let dir_entry = read_dir.next().unwrap().unwrap(); + let actual = format!("{:?}", dir_entry); + let expected = format!("DirEntry({:?})", dir_entry.0.path()); + assert_eq!(actual, expected); + } + #[test] fn read_dir_not_found() { let res = fs::read_dir("/path/that/does/not/exist");