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| author | Jesus Cea <jcea@jcea.es> | 2012-10-04 10:37:56 (GMT) |
|---|---|---|
| committer | Jesus Cea <jcea@jcea.es> | 2012-10-04 10:37:56 (GMT) |
| commit | dc469454ec997166aea062f5727a8d59bab2f7a0 (patch) | |
| tree | d8f0d7ff0a05298ad7c79314eab6e06e964099a6 /Lib/test/test_io.py | |
| parent | 279ed3cc55e786c96c11aa9f224c507de5024099 (diff) | |
| download | cpython-dc469454ec997166aea062f5727a8d59bab2f7a0.zip cpython-dc469454ec997166aea062f5727a8d59bab2f7a0.tar.gz cpython-dc469454ec997166aea062f5727a8d59bab2f7a0.tar.bz2 | |
Closes #15488: Closed files keep their buffer alive
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index d5eec7c..ec0501e 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -815,6 +815,14 @@ class SizeofTest: bufio = self.tp(rawio, buffer_size=bufsize2) self.assertEqual(sys.getsizeof(bufio), size + bufsize2) + @support.cpython_only + def test_buffer_freeing(self) : + bufsize = 4096 + rawio = self.MockRawIO() + bufio = self.tp(rawio, buffer_size=bufsize) + size = sys.getsizeof(bufio) - bufsize + bufio.close() + self.assertEqual(sys.getsizeof(bufio), size) class BufferedReaderTest(unittest.TestCase, CommonBufferedTests): read_mode = "rb" |