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Diffstat (limited to 'utils/lit/TestRunner.py')
-rw-r--r-- | utils/lit/TestRunner.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/utils/lit/TestRunner.py b/utils/lit/TestRunner.py index bee1167f6a..7abc60a1f0 100644 --- a/utils/lit/TestRunner.py +++ b/utils/lit/TestRunner.py @@ -112,6 +112,9 @@ def executeShCmd(cmd, cfg, cwd, results): r[2] = tempfile.TemporaryFile(mode=r[1]) else: r[2] = open(r[0], r[1]) + # Workaround a Win32 and/or subprocess bug when appending. + if r[1] == 'a': + r[2].seek(0, os.SEEK_END) result = r[2] final_redirects.append(result) |