Best Python code snippet using green
test_ioctl.py
Source:test_ioctl.py
1import unittest2from test_support import TestSkipped, run_unittest3import os, struct4try:5 import fcntl, termios6except ImportError:7 raise TestSkipped("No fcntl or termios module")8if not hasattr(termios,'TIOCGPGRP'):9 raise TestSkipped("termios module doesn't have TIOCGPGRP")10try:11 tty = open("/dev/tty", "r")12 tty.close()13except IOError:14 raise TestSkipped("Unable to open /dev/tty")15class IoctlTests(unittest.TestCase):16 def test_ioctl(self):17 pgrp = os.getpgrp()18 tty = open("/dev/tty", "r")19 r = fcntl.ioctl(tty, termios.TIOCGPGRP, " ")20 self.assertEquals(pgrp, struct.unpack("i", r)[0])21 def test_ioctl_mutate(self):22 import array23 buf = array.array('i', [0])24 pgrp = os.getpgrp()25 tty = open("/dev/tty", "r")26 r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, 1)27 self.assertEquals(r, 0)28 self.assertEquals(pgrp, buf[0])29def test_main():30 run_unittest(IoctlTests)31if __name__ == "__main__":...
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