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| author | Ned Deily <nad@acm.org> | 2014-03-09 21:44:34 (GMT) |
|---|---|---|
| committer | Ned Deily <nad@acm.org> | 2014-03-09 21:44:34 (GMT) |
| commit | 6120739f0cb1c26069570fea701fe79489f1cd9d (patch) | |
| tree | 30e5a50c465b7ea804d697cf7bec8a9d84658b76 /Lib/test/test_gzip.py | |
| parent | 5e572fd490c625193e043ee6e8a9e54900e008b1 (diff) | |
| download | cpython-6120739f0cb1c26069570fea701fe79489f1cd9d.zip cpython-6120739f0cb1c26069570fea701fe79489f1cd9d.tar.gz cpython-6120739f0cb1c26069570fea701fe79489f1cd9d.tar.bz2 | |
Issue #20875: Prevent possible gzip "'read' is not defined" NameError.
Patch by Claudiu Popa.
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 c94d54e..034acb0 100644 --- a/Lib/test/test_gzip.py +++ b/Lib/test/test_gzip.py @@ -396,6 +396,13 @@ 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 |