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| author | Tim Peters <tim.peters@gmail.com> | 2004-08-21 06:55:43 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2004-08-21 06:55:43 (GMT) |
| commit | 037b3ee44e7de00b4653d73d4808c0f679a909a7 (patch) | |
| tree | 88ecf25c35a355258bb869acab244cc1b48b4466 /Lib | |
| parent | 7109b287cf84cebdfa99b2b0a657d55f6e481be7 (diff) | |
| download | cpython-037b3ee44e7de00b4653d73d4808c0f679a909a7.zip cpython-037b3ee44e7de00b4653d73d4808c0f679a909a7.tar.gz cpython-037b3ee44e7de00b4653d73d4808c0f679a909a7.tar.bz2 | |
Patch 1012740: cStringIO's truncate doesn't
truncate() left the stream position unchanged, which meant the
"truncated" data didn't go away:
>>> io.write('abc')
>>> io.truncate(0)
>>> io.write('xyz')
>>> io.getvalue()
'abcxyz'
Patch by Dima Dorfman.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_StringIO.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/test/test_StringIO.py b/Lib/test/test_StringIO.py index c318eaa..6842c5e 100644 --- a/Lib/test/test_StringIO.py +++ b/Lib/test/test_StringIO.py @@ -49,9 +49,10 @@ class TestGenericStringIO(unittest.TestCase): f.seek(10) f.truncate() eq(f.getvalue(), 'abcdefghij') - f.seek(0) f.truncate(5) eq(f.getvalue(), 'abcde') + f.write('xyz') + eq(f.getvalue(), 'abcdexyz') f.close() self.assertRaises(ValueError, f.write, 'frobnitz') |