diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/pathlib.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_pathlib.py | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Lib/pathlib.py b/Lib/pathlib.py index bbac773..5169ff5 100644 --- a/Lib/pathlib.py +++ b/Lib/pathlib.py @@ -1065,6 +1065,8 @@ class Path(PurePath): """Iterate over this subtree and yield all existing files (of any kind, including directories) matching the given pattern. """ + if not pattern: + raise ValueError("Unacceptable pattern: {!r}".format(pattern)) pattern = self._flavour.casefold(pattern) drv, root, pattern_parts = self._flavour.parse_parts((pattern,)) if drv or root: diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py index 490d423..b03fee0 100644 --- a/Lib/test/test_pathlib.py +++ b/Lib/test/test_pathlib.py @@ -1969,6 +1969,11 @@ class PathTest(_BasePathTest, unittest.TestCase): else: self.assertRaises(NotImplementedError, pathlib.WindowsPath) + def test_glob_empty_pattern(self): + p = self.cls() + with self.assertRaisesRegex(ValueError, 'Unacceptable pattern'): + list(p.glob('')) + @only_posix class PosixPathTest(_BasePathTest, unittest.TestCase): |