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gh-43414: os.get_terminal_size() now uses the actual file descriptor on Windows instead of mapping to standard handles (#93203)

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Raghunandan Bhat 2022-07-28 18:48:33 -04:00 • committed by GitHub
parent 390847922c
commit edb72047f3
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3 changed files with 17 additions and 15 deletions
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13
Lib/test/test_os.py
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@ -3665,6 +3665,19 @@ class TermsizeTests(unittest.TestCase):
raise
self.assertEqual(expected, actual)
@unittest.skipUnless(sys.platform == 'win32', 'Windows specific test')
def test_windows_fd(self):
"""Check if get_terminal_size() returns a meaningful value in Windows"""
try:
conout = open('conout$', 'w')
except OSError:
self.skipTest('failed to open conout$')
with conout:
size = os.get_terminal_size(conout.fileno())
self.assertGreaterEqual(size.columns, 0)
self.assertGreaterEqual(size.lines, 0)
@unittest.skipUnless(hasattr(os, 'memfd_create'), 'requires os.memfd_create')
@support.requires_linux_version(3, 17)