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bpo-31966: Fixed WindowsConsoleIO.write() for writing empty data. (GH-5754)

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Serhiy Storchaka 2018-02-24 18:55:51 +02:00 • committed by GitHub
parent aef1283ba4
commit 42c35d9c0c
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4
Lib/test/test_winconsoleio.py
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@ -121,6 +121,10 @@ class WindowsConsoleIOTests(unittest.TestCase):
else:
self.assertNotIsInstance(f, ConIO)
def test_write_empty_data(self):
with ConIO('CONOUT$', 'w') as f:
self.assertEqual(f.write(b''), 0)
def assertStdinRoundTrip(self, text):
stdin = open('CONIN$', 'r')
old_stdin = sys.stdin