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author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-06-29 18:01:29 (GMT) |
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committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-06-29 18:01:29 (GMT) |
commit | fcc2a21fae20b312e913a26121a12752ba768ad1 (patch) | |
tree | ae0117cbd7684216c6c23f8bacf5feb974913863 /Lib/test/regrtest.py | |
parent | 592f679dce01dce70f1f917270e84e09c92ff337 (diff) | |
download | cpython-fcc2a21fae20b312e913a26121a12752ba768ad1.zip cpython-fcc2a21fae20b312e913a26121a12752ba768ad1.tar.gz cpython-fcc2a21fae20b312e913a26121a12752ba768ad1.tar.bz2 |
Issue #12400: regrtest.runtest() uses stream.seek(0) before .truncate()
.truncate(0) doesn't rewind.
Diffstat (limited to 'Lib/test/regrtest.py')
-rwxr-xr-x | Lib/test/regrtest.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py index f1ef715..14fa005 100755 --- a/Lib/test/regrtest.py +++ b/Lib/test/regrtest.py @@ -791,9 +791,12 @@ def runtest(test, verbose, quiet, # tests keep a reference to sys.stdout or sys.stderr # (eg. test_argparse). if runtest.stringio is None: - runtest.stringio = io.StringIO() - stream = runtest.stringio - stream.truncate(0) + stream = io.StringIO() + runtest.stringio = stream + else: + stream = runtest.stringio + stream.seek(0) + stream.truncate() orig_stdout = sys.stdout orig_stderr = sys.stderr |