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lit: Workaround a Win32/subprocess bug when appending.

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llvm-svn: 86437
This commit is contained in:
Daniel Dunbar 2009-11-08 03:43:06 +00:00
parent a8040023d7
commit dedae84dd3
1 changed files with 3 additions and 0 deletions
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3
utils/lit/TestRunner.py
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@ -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)