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| author | Ned Deily <nad@acm.org> | 2014-03-09 21:47:58 (GMT) |
|---|---|---|
| committer | Ned Deily <nad@acm.org> | 2014-03-09 21:47:58 (GMT) |
| commit | e5127299c86666080c50e8b7c76e70c3b968ada2 (patch) | |
| tree | 86e9e67d731785042b48f4bff6e3feabf2a12e67 /Lib/test/test_gzip.py | |
| parent | b8bf9951ad294398a7fb95d2fbbf79182c6a0920 (diff) | |
| parent | 6120739f0cb1c26069570fea701fe79489f1cd9d (diff) | |
| download | cpython-e5127299c86666080c50e8b7c76e70c3b968ada2.zip cpython-e5127299c86666080c50e8b7c76e70c3b968ada2.tar.gz cpython-e5127299c86666080c50e8b7c76e70c3b968ada2.tar.bz2 | |
Issue #20875: Merge from 3.3
Diffstat (limited to 'Lib/test/test_gzip.py')
| -rw-r--r-- | Lib/test/test_gzip.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py index 5289407..b7a7e03 100644 --- a/Lib/test/test_gzip.py +++ b/Lib/test/test_gzip.py @@ -421,6 +421,13 @@ class TestGzip(BaseTest): with gzip.GzipFile(fileobj=io.BytesIO(gzdata)) as f: self.assertEqual(f.read(), b'Test') + def test_prepend_error(self): + # See issue #20875 + with gzip.open(self.filename, "wb") as f: + f.write(data1) + with gzip.open(self.filename, "rb") as f: + f.fileobj.prepend() + class TestOpen(BaseTest): def test_binary_modes(self): uncompressed = data1 * 50 |