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bpo-14853: add back the stdin test, skip if stdin is redirected (GH-27694)

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Irit Katriel 2021-08-09 23:38:26 +01:00 committed by GitHub
parent c5c5326d47
commit 8ed1833912
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1 changed files with 16 additions and 0 deletions
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16
Lib/test/test_file.py
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@ -154,6 +154,22 @@ class OtherFileTests:
f.close()
self.fail('%r is an invalid file mode' % mode)
def testStdin(self):
if sys.platform == 'osf1V5':
# This causes the interpreter to exit on OSF1 v5.1.
self.skipTest(
' sys.stdin.seek(-1) may crash the interpreter on OSF1.'
' Test manually.')
if not sys.stdin.isatty():
# Issue 14853: stdin becomes seekable when redirected to a file
self.skipTest('stdin must be a TTY in this test')
with self.assertRaises((IOError, ValueError)):
sys.stdin.seek(-1)
with self.assertRaises((IOError, ValueError)):
sys.stdin.truncate()
def testBadModeArgument(self):
# verify that we get a sensible error message for bad mode argument
bad_mode = "qwerty"