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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
commit | 8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch) | |
tree | 4099e8021376c7d8c05bdf8503093d80e9c7bad0 /python/samba/tests/dcerpc/string_tests.py | |
parent | Initial commit. (diff) | |
download | samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip |
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'python/samba/tests/dcerpc/string_tests.py')
-rw-r--r-- | python/samba/tests/dcerpc/string_tests.py | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/python/samba/tests/dcerpc/string_tests.py b/python/samba/tests/dcerpc/string_tests.py new file mode 100644 index 0000000..a3426bb --- /dev/null +++ b/python/samba/tests/dcerpc/string_tests.py @@ -0,0 +1,132 @@ +# Unix SMB/CIFS implementation. +# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2016 +# +# 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 3 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, see <http://www.gnu.org/licenses/>. +# + +"""Tests for string and unicode handling in PIDL generated bindings +samba.dcerpc.*""" + +from samba.dcerpc import drsblobs +import samba.tests +from samba.ndr import ndr_unpack, ndr_pack +import talloc +import gc + + +class TestException(Exception): + pass + + +class StringTests(samba.tests.TestCase): + + def setUp(self): + super().setUp() + talloc.enable_null_tracking() + self.startup_blocks = talloc.total_blocks() + + def tearDown(self): + super().tearDown() + gc.collect() + if talloc.total_blocks() != self.startup_blocks: + talloc.report_full() + self.fail("it appears we are leaking memory") + + def test_string_from_python(self): + info = drsblobs.repsFromTo2OtherInfo() + info.dns_name1 = "hello.example.com" + info.dns_name2 = "goodbye.example.com" + gc.collect() + self.assertIsNotNone(info) + self.assertEqual(info.dns_name1, "hello.example.com") + self.assertEqual(info.dns_name2, "goodbye.example.com") + + info.dns_name1 = "" + info.dns_name2 = "goodbye.example.com" + + self.assertEqual(info.dns_name1, "") + self.assertEqual(info.dns_name2, "goodbye.example.com") + + info.dns_name2 = None + + self.assertEqual(info.dns_name1, "") + self.assertIsNone(info.dns_name2) + + def test_string_with_exception(self): + try: + self.test_string_from_python() + raise TestException() + except TestException: + pass + + def test_string_from_python_function(self): + def get_info(): + info = drsblobs.repsFromTo2OtherInfo() + info.dns_name1 = "1.example.com" + info.dns_name2 = "2.example.com" + return info + + info = get_info() + gc.collect() + self.assertIsNotNone(info) + self.assertEqual(info.dns_name1, "1.example.com") + self.assertEqual(info.dns_name2, "2.example.com") + + def test_string_modify_in_place(self): + info = drsblobs.repsFromTo2OtherInfo() + info.dns_name1 = "1.example.com" + info.dns_name2 = "%s.example.com" + gc.collect() + self.assertIsNotNone(info) + self.assertEqual(info.dns_name1, "1.example.com") + self.assertEqual(info.dns_name2, "%s.example.com") + info.dns_name1 += ".co.nz" + info.dns_name2 %= 2 + self.assertEqual(info.dns_name1, "1.example.com.co.nz") + self.assertEqual(info.dns_name2, "2.example.com") + del info + + def test_string_delete(self): + gc.collect() + info = drsblobs.repsFromTo2OtherInfo() + info.dns_name1 = "1.example.com" + info.dns_name2 = "2.example.com" + info.dns_name1 = None + try: + del info.dns_name2 + except AttributeError: + pass + + self.assertIsNotNone(info) + self.assertIsNone(info.dns_name1) + self.assertIsNotNone(info.dns_name2) + + +class StringTestsWithoutLeakCheck(samba.tests.TestCase): + """We know that the ndr unpacking test leaves stuff in the + autofree_context, and we don't want to worry about that. So for + this test we don't make memory leak assertions.""" + + def test_string_from_ndr(self): + info = drsblobs.repsFromTo2OtherInfo() + info.dns_name1 = "1.example.com" + info.dns_name2 = "2.example.com" + packed = ndr_pack(info) + gc.collect() + + info_unpacked = ndr_unpack(drsblobs.repsFromTo2OtherInfo, packed) + + self.assertIsNotNone(info_unpacked) + self.assertEqual(info_unpacked.dns_name1, "1.example.com") + self.assertEqual(info_unpacked.dns_name2, "2.example.com") |