| 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 | |
| Georg Brandl | cd97208 | 2006-10-29 20:31:17 +0000 | [diff] [blame] | 3 | import os, unittest |
| 4 | from test.test_support import run_unittest, TestSkipped |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 5 | |
| Georg Brandl | 7d00099 | 2006-10-29 21:54:18 +0000 | [diff] [blame] | 6 | if not hasattr(os, "openpty"): |
| 7 | raise TestSkipped, "No openpty() available." |
| 8 | |
| 9 | |
| Georg Brandl | cd97208 | 2006-10-29 20:31:17 +0000 | [diff] [blame] | 10 | class OpenptyTest(unittest.TestCase): |
| 11 | def test(self): |
| Georg Brandl | 7d00099 | 2006-10-29 21:54:18 +0000 | [diff] [blame] | 12 | master, slave = os.openpty() |
| Georg Brandl | cd97208 | 2006-10-29 20:31:17 +0000 | [diff] [blame] | 13 | if not os.isatty(slave): |
| 14 | self.fail("Slave-end of pty is not a terminal.") |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 15 | |
| Georg Brandl | cd97208 | 2006-10-29 20:31:17 +0000 | [diff] [blame] | 16 | os.write(slave, 'Ping!') |
| 17 | self.assertEqual(os.read(master, 1024), 'Ping!') |
| 18 | |
| 19 | def test_main(): |
| 20 | run_unittest(OpenptyTest) |
| 21 | |
| 22 | if __name__ == '__main__': |
| 23 | test_main() |