| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 1 | # Test to see if openpty works. (But don't worry if it isn't available.) |
| 2 | |
| Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 3 | import os, unittest |
| Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 4 | from test.support import run_unittest |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 5 | |
| Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 6 | if not hasattr(os, "openpty"): |
| Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 7 | raise unittest.SkipTest("No openpty() available.") |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 8 | |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 9 | |
| Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 10 | class OpenptyTest(unittest.TestCase): |
| 11 | def test(self): |
| 12 | master, slave = os.openpty() |
| 13 | if not os.isatty(slave): |
| 14 | self.fail("Slave-end of pty is not a terminal.") |
| 15 | |
| Guido van Rossum | dc089b6 | 2007-05-30 00:58:53 +0000 | [diff] [blame] | 16 | os.write(slave, b'Ping!') |
| 17 | self.assertEqual(os.read(master, 1024), b'Ping!') |
| Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 18 | |
| 19 | def test_main(): |
| 20 | run_unittest(OpenptyTest) |
| 21 | |
| 22 | if __name__ == '__main__': |
| 23 | test_main() |