dep-protobuf/python/google/protobuf/internal/reflection_cpp_test.py
Protobuf Team Bot 9fa1f4f9bb Fix ContainerBase::DeepCopy to not modify the source object.
In the worst case, the source object is a constant (eg a global default instance) and modifying them has undefined behavior.

PiperOrigin-RevId: 673402981
2024-09-11 08:32:25 -07:00

35 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
"""Unittest for reflection.py, with C++ protos linked in."""
import copy
import unittest
from google.protobuf.internal import testing_refleaks
from google.protobuf.internal import _parameterized
from google.protobuf import unittest_pb2
from google.protobuf import unittest_proto3_arena_pb2
@_parameterized.named_parameters(
('_proto2', unittest_pb2), ('_proto3', unittest_proto3_arena_pb2)
)
@testing_refleaks.TestCase
class ReflectionTest(unittest.TestCase):
def testEmptyCompositeContainerDeepCopy(self, message_module):
proto1 = message_module.NestedTestAllTypes(
payload=message_module.TestAllTypes(optional_string='foo')
)
nested2 = copy.deepcopy(proto1.child.repeated_child)
self.assertEqual(0, len(nested2))
if __name__ == '__main__':
unittest.main()