diff options
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 91ba551..ad86301 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -44,10 +44,6 @@ try: import threading except ImportError: threading = None -try: - import fcntl -except ImportError: - fcntl = None def _default_chunk_size(): """Get the default TextIOWrapper chunk size""" @@ -3230,26 +3226,20 @@ class MiscIOTest(unittest.TestCase): with self.open(support.TESTFN, **kwargs) as f: self.assertRaises(TypeError, pickle.dumps, f, protocol) - @unittest.skipUnless(fcntl, 'fcntl required for this test') def test_nonblock_pipe_write_bigbuf(self): self._test_nonblock_pipe_write(16*1024) - @unittest.skipUnless(fcntl, 'fcntl required for this test') def test_nonblock_pipe_write_smallbuf(self): self._test_nonblock_pipe_write(1024) - def _set_non_blocking(self, fd): - flags = fcntl.fcntl(fd, fcntl.F_GETFL) - self.assertNotEqual(flags, -1) - res = fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK) - self.assertEqual(res, 0) - + @unittest.skipUnless(hasattr(os, 'set_blocking'), + 'os.set_blocking() required for this test') def _test_nonblock_pipe_write(self, bufsize): sent = [] received = [] r, w = os.pipe() - self._set_non_blocking(r) - self._set_non_blocking(w) + os.set_blocking(r, False) + os.set_blocking(w, False) # To exercise all code paths in the C implementation we need # to play with buffer sizes. For instance, if we choose a |