source4/scripting/python/samba/tests/xattr.py

   1 #!/usr/bin/python
   2
   3 # Unix SMB/CIFS implementation. Tests for xattr manipulation
   4 # Copyright (C) Matthieu Patou <mat@matws.net> 2009
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import samba.xattr_native, samba.xattr_tdb
  21 from samba.dcerpc import xattr
  22 from samba.ndr import ndr_pack
  23 from testtools.testcase import TestCase, TestSkipped
  24 import random
  25 import os
  26
  27 class XattrTests(TestCase):
  28
  29     def _tmpfilename(self):
  30         random.seed()
  31         path = os.environ['SELFTEST_PREFIX']
  32         return os.path.join(path, "pytests"+str(int(100000*random.random())))
  33
  34     def _eadbpath(self):
  35         return os.path.join(os.environ['SELFTEST_PREFIX'], "eadb.tdb")
  36
  37     def test_set_xattr_native(self):
  38         if not samba.xattr_native.is_xattr_supported():
  39             raise TestSkipped()
  40         ntacl = xattr.NTACL()
  41         ntacl.version = 1
  42         tempf = self._tmpfilename()
  43         open(tempf, 'w').write("empty")
  44         try:
  45             samba.xattr_native.wrap_setxattr(tempf, "user.unittests",
  46                 ndr_pack(ntacl))
  47         except IOError:
  48             raise TestSkipped("the filesystem where the tests are runned do not support XATTR")
  49         os.unlink(tempf)
  50
  51     def test_set_and_get_native(self):
  52         if not samba.xattr_native.is_xattr_supported():
  53             raise TestSkipped()
  54         tempf = self._tmpfilename()
  55         reftxt = "this is a test"
  56         open(tempf, 'w').write("empty")
  57         try:
  58             samba.xattr_native.wrap_setxattr(tempf, "user.unittests", reftxt)
  59             text = samba.xattr_native.wrap_getxattr(tempf, "user.unittests")
  60             self.assertEquals(text, reftxt)
  61         except IOError:
  62             raise TestSkipped("the filesystem where the tests are runned do not support XATTR")
  63         os.unlink(tempf)
  64
  65     def test_set_xattr_tdb(self):
  66         tempf = self._tmpfilename()
  67         eadb_path = self._eadbpath()
  68         ntacl = xattr.NTACL()
  69         ntacl.version = 1
  70         open(tempf, 'w').write("empty")
  71         try:
  72             samba.xattr_tdb.wrap_setxattr(eadb_path,
  73                 tempf, "user.unittests", ndr_pack(ntacl))
  74         finally:
  75             os.unlink(tempf)
  76         os.unlink(eadb_path)
  77
  78     def test_set_tdb_not_open(self):
  79         tempf = self._tmpfilename()
  80         ntacl = xattr.NTACL()
  81         ntacl.version = 1
  82         open(tempf, 'w').write("empty")
  83         try:
  84             self.assertRaises(IOError, samba.xattr_tdb.wrap_setxattr,
  85                     os.path.join("nonexistent", "eadb.tdb"), tempf,
  86                     "user.unittests", ndr_pack(ntacl))
  87         finally:
  88             os.unlink(tempf)
  89
  90     def test_set_and_get_tdb(self):
  91         tempf = self._tmpfilename()
  92         eadb_path = self._eadbpath()
  93         reftxt = "this is a test"
  94         open(tempf, 'w').write("empty")
  95         try:
  96             samba.xattr_tdb.wrap_setxattr(eadb_path, tempf, "user.unittests",
  97                 reftxt)
  98             text = samba.xattr_tdb.wrap_getxattr(eadb_path, tempf,
  99                 "user.unittests")
 100             self.assertEquals(text, reftxt)
 101         finally:
 102             os.unlink(tempf)
 103         os.unlink(eadb_path)