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#!/usr/bin/python

#

# Copyright (C) 2010, 2011 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Script for testing utils.Mlockall

This test is run in a separate process because it changes memory behaviour.

"""

import unittest

from ganeti import utils

from ganeti import errors

import testutils

# WARNING: The following tests modify the memory behaviour at runtime. Don't

# add unrelated tests here.

class TestMlockallWithCtypes(unittest.TestCase):

  """Whether Mlockall() works if ctypes is present.

  """

  def test(self):

    if utils.ctypes:

      utils.Mlockall()

class TestMlockallWithNoCtypes(unittest.TestCase):

  """Whether Mlockall() raises an error if ctypes is not present.

  """

  def test(self):

    self.assertRaises(errors.NoCtypesError, utils.Mlockall, _ctypes=None)

if __name__ == "__main__":

  testutils.GanetiTestProgram()