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https://github.com/samba-team/samba.git
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d4798967c0
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
133 lines
4.3 KiB
Python
133 lines
4.3 KiB
Python
# Unix SMB/CIFS implementation.
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# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2016
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""Tests for string and unicode handling in PIDL generated bindings
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samba.dcerpc.*"""
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from samba.dcerpc import drsblobs
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import samba.tests
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from samba.ndr import ndr_unpack, ndr_pack
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import talloc
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import gc
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class TestException(Exception):
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pass
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class StringTests(samba.tests.TestCase):
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def setUp(self):
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super(StringTests, self).setUp()
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talloc.enable_null_tracking()
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self.startup_blocks = talloc.total_blocks()
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def tearDown(self):
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super(StringTests, self).tearDown()
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gc.collect()
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if talloc.total_blocks() != self.startup_blocks:
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talloc.report_full()
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self.fail("it appears we are leaking memory")
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def test_string_from_python(self):
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info = drsblobs.repsFromTo2OtherInfo()
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info.dns_name1 = "hello.example.com"
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info.dns_name2 = "goodbye.example.com"
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gc.collect()
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self.assertIsNotNone(info)
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self.assertEqual(info.dns_name1, "hello.example.com")
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self.assertEqual(info.dns_name2, "goodbye.example.com")
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info.dns_name1 = ""
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info.dns_name2 = "goodbye.example.com"
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self.assertEqual(info.dns_name1, "")
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self.assertEqual(info.dns_name2, "goodbye.example.com")
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info.dns_name2 = None
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self.assertEqual(info.dns_name1, "")
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self.assertIsNone(info.dns_name2)
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def test_string_with_exception(self):
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try:
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self.test_string_from_python()
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raise TestException()
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except TestException:
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pass
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def test_string_from_python_function(self):
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def get_info():
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info = drsblobs.repsFromTo2OtherInfo()
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info.dns_name1 = "1.example.com"
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info.dns_name2 = "2.example.com"
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return info
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info = get_info()
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gc.collect()
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self.assertIsNotNone(info)
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self.assertEqual(info.dns_name1, "1.example.com")
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self.assertEqual(info.dns_name2, "2.example.com")
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def test_string_modify_in_place(self):
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info = drsblobs.repsFromTo2OtherInfo()
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info.dns_name1 = "1.example.com"
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info.dns_name2 = "%s.example.com"
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gc.collect()
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self.assertIsNotNone(info)
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self.assertEqual(info.dns_name1, "1.example.com")
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self.assertEqual(info.dns_name2, "%s.example.com")
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info.dns_name1 += ".co.nz"
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info.dns_name2 %= 2
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self.assertEqual(info.dns_name1, "1.example.com.co.nz")
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self.assertEqual(info.dns_name2, "2.example.com")
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del info
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def test_string_delete(self):
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gc.collect()
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info = drsblobs.repsFromTo2OtherInfo()
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info.dns_name1 = "1.example.com"
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info.dns_name2 = "2.example.com"
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info.dns_name1 = None
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try:
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del info.dns_name2
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except AttributeError:
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pass
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self.assertIsNotNone(info)
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self.assertIsNone(info.dns_name1)
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self.assertIsNotNone(info.dns_name2)
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class StringTestsWithoutLeakCheck(samba.tests.TestCase):
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"""We know that the ndr unpacking test leaves stuff in the
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autofree_context, and we don't want to worry about that. So for
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this test we don't make memory leak assertions."""
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def test_string_from_ndr(self):
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info = drsblobs.repsFromTo2OtherInfo()
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info.dns_name1 = "1.example.com"
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info.dns_name2 = "2.example.com"
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packed = ndr_pack(info)
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gc.collect()
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info_unpacked = ndr_unpack(drsblobs.repsFromTo2OtherInfo, packed)
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self.assertIsNotNone(info_unpacked)
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self.assertEqual(info_unpacked.dns_name1, "1.example.com")
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self.assertEqual(info_unpacked.dns_name2, "2.example.com")
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