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test_posix.test_pipe2() now checks that the O_NONBLOCK flag is set 

Use also os.get_inheritable() instead of fcntl() to check the inheritable flag
(FD_CLOEXEC).
This commit is contained in:
Victor Stinner 2013-08-28 12:25:40 +02:00
parent d72fe89b80
commit bff989ed20
1 changed files with 4 additions and 2 deletions
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6
Lib/test/test_posix.py
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@ -563,8 +563,10 @@ class PosixTester(unittest.TestCase):
r, w = os.pipe2(os.O_CLOEXEC|os.O_NONBLOCK)
self.addCleanup(os.close, r)
self.addCleanup(os.close, w)
self.assertTrue(fcntl.fcntl(r, fcntl.F_GETFD) & fcntl.FD_CLOEXEC)
self.assertTrue(fcntl.fcntl(w, fcntl.F_GETFD) & fcntl.FD_CLOEXEC)
self.assertFalse(os.get_inheritable(r))
self.assertFalse(os.get_inheritable(w))
self.assertTrue(fcntl.fcntl(r, fcntl.F_GETFL) & os.O_NONBLOCK)
self.assertTrue(fcntl.fcntl(w, fcntl.F_GETFL) & os.O_NONBLOCK)
# try reading from an empty pipe: this should fail, not block
self.assertRaises(OSError, os.read, r, 1)
# try a write big enough to fill-up the pipe: this should either