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-rw-r--r--Lib/test/test_os.py16
-rw-r--r--Lib/test/test_posix.py14
-rw-r--r--Misc/NEWS3
-rw-r--r--Modules/posixmodule.c8
4 files changed, 35 insertions, 6 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 49e5a37..5ff18ce 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -3420,6 +3420,22 @@ class TestScandir(unittest.TestCase):
self.assertEqual(entry.path,
os.fsencode(os.path.join(self.path, 'file.txt')))
+ def test_bytes_like(self):
+ self.create_file("file.txt")
+
+ for cls in bytearray, memoryview:
+ path_bytes = cls(os.fsencode(self.path))
+ with self.assertWarns(DeprecationWarning):
+ entries = list(os.scandir(path_bytes))
+ self.assertEqual(len(entries), 1, entries)
+ entry = entries[0]
+
+ self.assertEqual(entry.name, b'file.txt')
+ self.assertEqual(entry.path,
+ os.fsencode(os.path.join(self.path, 'file.txt')))
+ self.assertIs(type(entry.name), bytes)
+ self.assertIs(type(entry.path), bytes)
+
@unittest.skipUnless(os.listdir in os.supports_fd,
'fd support for listdir required for this test.')
def test_fd(self):
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index aa1b0e4..22b050d 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -643,17 +643,25 @@ class PosixTester(unittest.TestCase):
self.assertRaises(OSError, posix.chdir, support.TESTFN)
def test_listdir(self):
- self.assertTrue(support.TESTFN in posix.listdir(os.curdir))
+ self.assertIn(support.TESTFN, posix.listdir(os.curdir))
def test_listdir_default(self):
# When listdir is called without argument,
# it's the same as listdir(os.curdir).
- self.assertTrue(support.TESTFN in posix.listdir())
+ self.assertIn(support.TESTFN, posix.listdir())
def test_listdir_bytes(self):
# When listdir is called with a bytes object,
# the returned strings are of type bytes.
- self.assertTrue(os.fsencode(support.TESTFN) in posix.listdir(b'.'))
+ self.assertIn(os.fsencode(support.TESTFN), posix.listdir(b'.'))
+
+ def test_listdir_bytes_like(self):
+ for cls in bytearray, memoryview:
+ with self.assertWarns(DeprecationWarning):
+ names = posix.listdir(cls(b'.'))
+ self.assertIn(os.fsencode(support.TESTFN), names)
+ for name in names:
+ self.assertIs(type(name), bytes)
@unittest.skipUnless(posix.listdir in os.supports_fd,
"test needs fd support for posix.listdir()")
diff --git a/Misc/NEWS b/Misc/NEWS
index 2f2faff..ce4874a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -376,6 +376,9 @@ Extension Modules
Library
-------
+- bpo-30879: os.listdir() and os.scandir() now emit bytes names when called
+ with bytes-like argument.
+
- bpo-30746: Prohibited the '=' character in environment variable names in
``os.putenv()`` and ``os.spawn*()``.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 194a2b5..0c6723f 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -1037,6 +1037,8 @@ path_converter(PyObject *o, void *p)
Py_INCREF(bytes);
}
else if (is_buffer) {
+ /* XXX Replace PyObject_CheckBuffer with PyBytes_Check in other code
+ after removing suport of non-bytes buffer objects. */
if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
"%s%s%s should be %s, not %.200s",
path->function_name ? path->function_name : "",
@@ -3588,8 +3590,8 @@ _posix_listdir(path_t *path, PyObject *list)
const char *name;
if (path->narrow) {
name = path->narrow;
- /* only return bytes if they specified a bytes object */
- return_str = !(PyBytes_Check(path->object));
+ /* only return bytes if they specified a bytes-like object */
+ return_str = !PyObject_CheckBuffer(path->object);
}
else {
name = ".";
@@ -11842,7 +11844,7 @@ DirEntry_from_posix_info(path_t *path, const char *name, Py_ssize_t name_len,
goto error;
}
- if (!path->narrow || !PyBytes_Check(path->object)) {
+ if (!path->narrow || !PyObject_CheckBuffer(path->object)) {
entry->name = PyUnicode_DecodeFSDefaultAndSize(name, name_len);
if (joined_path)
entry->path = PyUnicode_DecodeFSDefault(joined_path);