Linux garfield.o2switch.net 4.18.0-553.62.1.lve.el8.x86_64 #1 SMP Mon Jul 21 17:50:35 UTC 2025 x86_64

//lib64/python2.7/test/test_openpty.py

 # Test to see if openpty works. (But don't worry if it isn't available.)

import os, unittest
from test.test_support import run_unittest

if not hasattr(os, "openpty"):
    raise unittest.SkipTest, "No openpty() available."


class OpenptyTest(unittest.TestCase):
    @unittest._skipInRpmBuild('sometimes fails in Koji, possibly due to a mock issue (rhbz#714627)')
    def test(self):
        master, slave = os.openpty()
        self.addCleanup(os.close, master)
        self.addCleanup(os.close, slave)
        if not os.isatty(slave):
            self.fail("Slave-end of pty is not a terminal.")

        os.write(slave, 'Ping!')
        self.assertEqual(os.read(master, 1024), 'Ping!')

def test_main():
    run_unittest(OpenptyTest)

if __name__ == '__main__':
    test_main()