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| author | Hynek Schlawack <hs@ox.cx> | 2012-05-25 08:27:43 (GMT) |
|---|---|---|
| committer | Hynek Schlawack <hs@ox.cx> | 2012-05-25 08:27:43 (GMT) |
| commit | 9866d96e48e884edb8d7db468c03db316503bbbc (patch) | |
| tree | 85d09a932a4453937921b777437ed8cf4e9fa566 /Lib/test | |
| parent | 18eac4a1d67b3b4a6f51608f0c3c82fa662100b0 (diff) | |
| parent | 2cc71565154b2092da9b15e205567c13e07f331a (diff) | |
| download | cpython-9866d96e48e884edb8d7db468c03db316503bbbc.zip cpython-9866d96e48e884edb8d7db468c03db316503bbbc.tar.gz cpython-9866d96e48e884edb8d7db468c03db316503bbbc.tar.bz2 | |
#4841: Fix FileIO constructor to honor closefd when called repeatedly
Patch by Victor Stinner.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_io.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 96258b4..f5bb732 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -643,6 +643,19 @@ class IOTest(unittest.TestCase): with self.open("non-existent", "r", opener=opener) as f: self.assertEqual(f.read(), "egg\n") + def test_fileio_closefd(self): + # Issue #4841 + with self.open(__file__, 'rb') as f1, \ + self.open(__file__, 'rb') as f2: + fileio = self.FileIO(f1.fileno(), closefd=False) + # .__init__() must not close f1 + fileio.__init__(f2.fileno(), closefd=False) + f1.readline() + # .close() must not close f2 + fileio.close() + f2.readline() + + class CIOTest(IOTest): def test_IOBase_finalize(self): |