| 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 | |
| 3 | import os |
| Barry Warsaw | 04f357c | 2002-07-23 19:04:11 +0000 | [diff] [blame] | 4 | from test.test_support import verbose, TestFailed, TestSkipped |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 5 | |
| 6 | try: |
| 7 | if verbose: |
| 8 | print "Calling os.openpty()" |
| 9 | master, slave = os.openpty() |
| 10 | if verbose: |
| 11 | print "(master, slave) = (%d, %d)"%(master, slave) |
| 12 | except AttributeError: |
| Thomas Wouters | b9fa0a8 | 2000-08-04 13:34:43 +0000 | [diff] [blame] | 13 | raise TestSkipped, "No openpty() available." |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 14 | |
| Thomas Wouters | baf2663 | 2000-07-19 14:51:54 +0000 | [diff] [blame] | 15 | if not os.isatty(slave): |
| 16 | raise TestFailed, "Slave-end of pty is not a terminal." |
| Guido van Rossum | a0f7e85 | 2000-07-01 01:13:31 +0000 | [diff] [blame] | 17 | |
| 18 | os.write(slave, 'Ping!') |
| 19 | print os.read(master, 1024) |