diff options
Diffstat (limited to 'Lib/test')
-rw-r--r-- | Lib/test/test_tarfile.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py index 0868d5d..2139320 100644 --- a/Lib/test/test_tarfile.py +++ b/Lib/test/test_tarfile.py @@ -734,6 +734,18 @@ class MiscReadTestBase(CommonReadTest): with self.assertRaises(tarfile.ReadError): tarfile.open(self.tarname) + def test_next_on_empty_tarfile(self): + fd = io.BytesIO() + tf = tarfile.open(fileobj=fd, mode="w") + tf.close() + + fd.seek(0) + with tarfile.open(fileobj=fd, mode="r|") as tf: + self.assertEqual(tf.next(), None) + + fd.seek(0) + with tarfile.open(fileobj=fd, mode="r") as tf: + self.assertEqual(tf.next(), None) class MiscReadTest(MiscReadTestBase, unittest.TestCase): test_fail_comp = None |