Lines Matching refs:readv
513 @unittest.skipUnless(hasattr(posix, 'readv'), "test needs posix.readv()")
520 self.assertEqual(posix.readv(fd, buf), 10)
525 size = posix.readv(fd, [])
527 # readv(fd, []) raises OSError(22, "Invalid argument")
535 @unittest.skipUnless(hasattr(posix, 'readv'), "test needs posix.readv()")
542 os.readv(fd, buf)
1971 self.assertTrue(hasattr(os, "preadv"), "os.readv is not available")
1975 self.assertFalse(hasattr(os, "preadv"), "os.readv is available")