diff options
Diffstat (limited to 'Lib/test/test_os.py')
| -rw-r--r-- | Lib/test/test_os.py | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index aa48045a30..39b0e80125 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -2312,28 +2312,29 @@ class FDInheritanceTests(unittest.TestCase): os.set_inheritable(fd, True) self.assertEqual(os.get_inheritable(fd), True) - if fcntl: - def test_get_inheritable_cloexec(self): - fd = os.open(__file__, os.O_RDONLY) - self.addCleanup(os.close, fd) - self.assertEqual(os.get_inheritable(fd), False) - - # clear FD_CLOEXEC flag - flags = fcntl.fcntl(fd, fcntl.F_GETFD) - flags &= ~fcntl.FD_CLOEXEC - fcntl.fcntl(fd, fcntl.F_SETFD, flags) - - self.assertEqual(os.get_inheritable(fd), True) - - def test_set_inheritable_cloexec(self): - fd = os.open(__file__, os.O_RDONLY) - self.addCleanup(os.close, fd) - self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, - fcntl.FD_CLOEXEC) - - os.set_inheritable(fd, True) - self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, - 0) + @unittest.skipIf(fcntl is None, "need fcntl") + def test_get_inheritable_cloexec(self): + fd = os.open(__file__, os.O_RDONLY) + self.addCleanup(os.close, fd) + self.assertEqual(os.get_inheritable(fd), False) + + # clear FD_CLOEXEC flag + flags = fcntl.fcntl(fd, fcntl.F_GETFD) + flags &= ~fcntl.FD_CLOEXEC + fcntl.fcntl(fd, fcntl.F_SETFD, flags) + + self.assertEqual(os.get_inheritable(fd), True) + + @unittest.skipIf(fcntl is None, "need fcntl") + def test_set_inheritable_cloexec(self): + fd = os.open(__file__, os.O_RDONLY) + self.addCleanup(os.close, fd) + self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, + fcntl.FD_CLOEXEC) + + os.set_inheritable(fd, True) + self.assertEqual(fcntl.fcntl(fd, fcntl.F_GETFD) & fcntl.FD_CLOEXEC, + 0) def test_open(self): fd = os.open(__file__, os.O_RDONLY) |