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import os
import mitogen.core
import testlib
class PipeTest(testlib.TestCase):
def test_pipe_blocking_unspecified(self):
"Test that unspecified blocking arg (None) behaves same as os.pipe()"
os_rfd, os_wfd = os.pipe()
mi_rfp, mi_wfp = mitogen.core.pipe()
self.assertEqual(mitogen.core.get_blocking(os_rfd),
mitogen.core.get_blocking(mi_rfp.fileno()))
self.assertEqual(mitogen.core.get_blocking(os_wfd),
mitogen.core.get_blocking(mi_wfp.fileno()))
mi_rfp.close()
mi_wfp.close()
os.close(os_rfd)
os.close(os_wfd)
def test_pipe_blocking_true(self):
mi_rfp, mi_wfp = mitogen.core.pipe(blocking=True)
self.assertTrue(mitogen.core.get_blocking(mi_rfp.fileno()))
self.assertTrue(mitogen.core.get_blocking(mi_wfp.fileno()))
mi_rfp.close()
mi_wfp.close()
def test_pipe_blocking_false(self):
mi_rfp, mi_wfp = mitogen.core.pipe(blocking=False)
self.assertFalse(mitogen.core.get_blocking(mi_rfp.fileno()))
self.assertFalse(mitogen.core.get_blocking(mi_wfp.fileno()))
mi_rfp.close()
mi_wfp.close()
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