apparmor/utils/test/test-aamode.py
Christian Boltz 68a19c4943 Raise an exception if sub_str_to_mode() is called with invalid mode
string or if a mode_char is not in MODE_HASH.

Also update the testcase for "asdf42" (which raises AppArmorBug now)
and add a test that simulates MODE_HASH and MODE_MAP_SET getting out
of sync (tests the second part of the if condition).


Acked-by: Steve Beattie <steve@nxnw.org>
2015-02-03 12:47:36 +01:00

85 lines
3.5 KiB
Python

#! /usr/bin/env python
# ------------------------------------------------------------------
#
# Copyright (C) 2014 Christian Boltz
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
import unittest
from apparmor.aamode import split_log_mode, sub_str_to_mode, validate_log_mode
from apparmor.common import AppArmorBug
class AamodeTest_split_log_mode(unittest.TestCase):
def test_split_log_mode_1(self):
self.assertEqual(split_log_mode(''), ('', ''))
def test_split_log_mode_2(self):
self.assertEqual(split_log_mode('r'), ('r', 'r'))
def test_split_log_mode_3(self):
self.assertEqual(split_log_mode('r::'), ('r', ''))
def test_split_log_mode_4(self):
self.assertEqual(split_log_mode('::r'), ('', 'r'))
def test_split_log_mode_5(self):
self.assertEqual(split_log_mode('r::w'), ('r', 'w'))
def test_split_log_mode_6(self):
self.assertEqual(split_log_mode('rw::rw'), ('rw', 'rw'))
def test_split_log_mode_invalid_1(self):
with self.assertRaises(AppArmorBug):
split_log_mode('r::w::r')
class AamodeTest_sub_str_to_mode(unittest.TestCase):
def test_sub_str_to_mode_1(self):
self.assertEqual(sub_str_to_mode(''), set())
def test_sub_str_to_mode_2(self):
self.assertEqual(sub_str_to_mode('ix'), {'i', 'x'})
def test_sub_str_to_mode_3(self):
self.assertEqual(sub_str_to_mode('rw'), {'r', 'w'})
def test_sub_str_to_mode_4(self):
self.assertEqual(sub_str_to_mode('rPix'), {'i', 'P', 'r', 'x'})
def test_sub_str_to_mode_5(self):
self.assertEqual(sub_str_to_mode('rPUx'), {'P', 'r', 'U', 'x'})
def test_sub_str_to_mode_6(self):
self.assertEqual(sub_str_to_mode('cix'), {'i', 'x', 'C', 'execunsafe'})
def test_sub_str_to_mode_7(self):
self.assertEqual(sub_str_to_mode('rwlk'), {'k', 'r', 'l', 'w'})
def test_sub_str_to_mode_dupes(self):
self.assertEqual(sub_str_to_mode('rwrwrw'), {'r', 'w'})
def test_sub_str_to_mode_invalid_1(self):
with self.assertRaises(AppArmorBug):
sub_str_to_mode('asdf42')
def test_sub_str_to_mode_invalid_2(self):
import apparmor.aamode
apparmor.aamode.MODE_HASH = {'x': 'foo'} # simulate MODE_HASH and MODE_MAP_SET getting out of sync
with self.assertRaises(AppArmorBug):
sub_str_to_mode('r')
class AamodeTest_validate_log_mode(unittest.TestCase):
def test_validate_log_mode_1(self):
self.assertTrue(validate_log_mode('a'))
def test_validate_log_mode_2(self):
self.assertTrue(validate_log_mode('rw'))
def test_validate_log_mode_3(self):
self.assertTrue(validate_log_mode('Pixrw'))
def test_validate_log_mode_4(self):
self.assertTrue(validate_log_mode('rrrr'))
def test_validate_log_mode_invalid_1(self):
self.assertFalse(validate_log_mode('c')) # 'c' (create) must be converted to 'a' before calling validate_log_mode()
def test_validate_log_mode_invalid_2(self):
self.assertFalse(validate_log_mode('R')) # only lowercase 'r' is valid
def test_validate_log_mode_invalid_3(self):
self.assertFalse(validate_log_mode('foo'))
def test_validate_log_mode_invalid_4(self):
self.assertFalse(validate_log_mode(''))
if __name__ == '__main__':
unittest.main(verbosity=2)