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svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r83212 | florent.xicluna | 2010-07-28 18:39:41 +0200 (mer., 28 juil. 2010) | 2 lines Syntax cleanup. ........ r83829 | florent.xicluna | 2010-08-08 18:16:07 +0200 (dim., 08 août 2010) | 2 lines Use unittest specific methods for some urllib test cases. And replace urllib2 with urllib.request in comments. ........ r83833 | florent.xicluna | 2010-08-08 18:25:27 +0200 (dim., 08 août 2010) | 2 lines Add test case for the HTTPResponse being an iterable. Follow-up of issue #4608. ........ r83838 | florent.xicluna | 2010-08-08 20:03:44 +0200 (dim., 08 août 2010) | 2 lines Typo. ........ r83839 | florent.xicluna | 2010-08-08 20:06:13 +0200 (dim., 08 août 2010) | 2 lines Issue #7564: Skip test_ioctl if another process is attached to /dev/tty. ........ r83878 | florent.xicluna | 2010-08-09 10:29:08 +0200 (lun., 09 août 2010) | 1 line Merge the 2to3 script from /sandbox/trunk/2to3/2to3, revision 72867 (latest). ........ r84019 | florent.xicluna | 2010-08-14 17:56:42 +0200 (sam., 14 août 2010) | 11 lines Merged manually from 2.7 branch to 3.x trunk. ------------------------------------------------------------------------ r79925 | nick.coghlan | 2010-04-10 16:24:36 +0200 (sam. 10 avril 2010) Try to turn some buildbots green by allowing test_multiprocessing to pass even if it hits the sys.exc_clear code in the threading module, and improve the test coverage by making the ctypes dependencies a bit more granular (two of the cited ctypes objects don't exist on my system) ------------------------------------------------------------------------ ........ r84025 | florent.xicluna | 2010-08-14 18:56:27 +0200 (sam., 14 août 2010) | 1 line List Misc/python-config.in in Misc/README. Fix few typos. ........ r84028 | florent.xicluna | 2010-08-14 19:02:49 +0200 (sam., 14 août 2010) | 1 line Fix order. ........ r84032 | florent.xicluna | 2010-08-14 19:15:31 +0200 (sam., 14 août 2010) | 1 line Convert to spaces. ........ r84036 | florent.xicluna | 2010-08-14 20:03:19 +0200 (sam., 14 août 2010) | 1 line Remove bad merge (from svnmerge r82301) ........
72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
import unittest
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from test.support import run_unittest, import_module, get_attribute
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import os, struct
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fcntl = import_module('fcntl')
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termios = import_module('termios')
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get_attribute(termios, 'TIOCGPGRP') #Can't run tests without this feature
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try:
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tty = open("/dev/tty", "r")
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except IOError:
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raise unittest.SkipTest("Unable to open /dev/tty")
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else:
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# Skip if another process is in foreground
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r = fcntl.ioctl(tty, termios.TIOCGPGRP, " ")
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tty.close()
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rpgrp = struct.unpack("i", r)[0]
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if rpgrp not in (os.getpgrp(), os.getsid(0)):
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raise unittest.SkipTest("Neither the process group nor the session "
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"are attached to /dev/tty")
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del tty, r, rpgrp
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try:
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import pty
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except ImportError:
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pty = None
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class IoctlTests(unittest.TestCase):
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def test_ioctl(self):
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# If this process has been put into the background, TIOCGPGRP returns
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# the session ID instead of the process group id.
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ids = (os.getpgrp(), os.getsid(0))
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tty = open("/dev/tty", "r")
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r = fcntl.ioctl(tty, termios.TIOCGPGRP, " ")
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rpgrp = struct.unpack("i", r)[0]
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self.assertTrue(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
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def test_ioctl_mutate(self):
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import array
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buf = array.array('i', [0])
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ids = (os.getpgrp(), os.getsid(0))
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tty = open("/dev/tty", "r")
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r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, 1)
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rpgrp = buf[0]
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self.assertEquals(r, 0)
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self.assertTrue(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
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def test_ioctl_signed_unsigned_code_param(self):
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if not pty:
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raise unittest.SkipTest('pty module required')
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mfd, sfd = pty.openpty()
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try:
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if termios.TIOCSWINSZ < 0:
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set_winsz_opcode_maybe_neg = termios.TIOCSWINSZ
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set_winsz_opcode_pos = termios.TIOCSWINSZ & 0xffffffff
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else:
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set_winsz_opcode_pos = termios.TIOCSWINSZ
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set_winsz_opcode_maybe_neg, = struct.unpack("i",
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struct.pack("I", termios.TIOCSWINSZ))
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our_winsz = struct.pack("HHHH",80,25,0,0)
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# test both with a positive and potentially negative ioctl code
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new_winsz = fcntl.ioctl(mfd, set_winsz_opcode_pos, our_winsz)
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new_winsz = fcntl.ioctl(mfd, set_winsz_opcode_maybe_neg, our_winsz)
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finally:
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os.close(mfd)
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os.close(sfd)
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def test_main():
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run_unittest(IoctlTests)
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if __name__ == "__main__":
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test_main()
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