mirror of
https://github.com/python/cpython.git
synced 2025-11-04 07:31:38 +00:00
8ee3e5aa93
with IBM's 64-bit compiler (SF patch #1284289). This also closes SF bug #105470: test_pwd fails on 64bit system (Opteron).
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import unittest
|
|
from test.test_support import TestSkipped, run_unittest
|
|
import os, struct
|
|
try:
|
|
import fcntl, termios
|
|
except ImportError:
|
|
raise TestSkipped("No fcntl or termios module")
|
|
if not hasattr(termios,'TIOCGPGRP'):
|
|
raise TestSkipped("termios module doesn't have TIOCGPGRP")
|
|
|
|
try:
|
|
tty = open("/dev/tty", "r")
|
|
tty.close()
|
|
except IOError:
|
|
raise TestSkipped("Unable to open /dev/tty")
|
|
|
|
class IoctlTests(unittest.TestCase):
|
|
def test_ioctl(self):
|
|
# If this process has been put into the background, TIOCGPGRP returns
|
|
# the session ID instead of the process group id.
|
|
ids = (os.getpgrp(), os.getsid(0))
|
|
tty = open("/dev/tty", "r")
|
|
r = fcntl.ioctl(tty, termios.TIOCGPGRP, " ")
|
|
rpgrp = struct.unpack("i", r)[0]
|
|
self.assert_(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
|
|
|
|
def test_ioctl_mutate(self):
|
|
import array
|
|
buf = array.array('i', [0])
|
|
ids = (os.getpgrp(), os.getsid(0))
|
|
tty = open("/dev/tty", "r")
|
|
r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, 1)
|
|
rpgrp = buf[0]
|
|
self.assertEquals(r, 0)
|
|
self.assert_(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
|
|
|
|
def test_main():
|
|
run_unittest(IoctlTests)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|