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Diffstat (limited to 'Lib/test/test_gzip.py')
| -rw-r--r-- | Lib/test/test_gzip.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py index ae384c3849d..bf6e1703db8 100644 --- a/Lib/test/test_gzip.py +++ b/Lib/test/test_gzip.py @@ -713,6 +713,17 @@ class TestGzip(BaseTest): f.read(1) # to set mtime attribute self.assertEqual(f.mtime, mtime) + def test_compress_mtime_default(self): + # test for gh-125260 + datac = gzip.compress(data1, mtime=0) + datac2 = gzip.compress(data1) + self.assertEqual(datac, datac2) + datac3 = gzip.compress(data1, mtime=None) + self.assertNotEqual(datac, datac3) + with gzip.GzipFile(fileobj=io.BytesIO(datac3), mode="rb") as f: + f.read(1) # to set mtime attribute + self.assertGreater(f.mtime, 1) + def test_compress_correct_level(self): for mtime in (0, 42): with self.subTest(mtime=mtime): |