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# Copyright 2022 DeepMind Technologies Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for type_parsing.py."""
from absl.testing import absltest
from google3.third_party.mujoco.introspect import ast_nodes
from google3.third_party.mujoco.introspect import type_parsing
class TypeParsingTest(absltest.TestCase):
def test_parse_complex_type(self):
parsed_type = type_parsing.parse_type(
'int unsigned volatile long const long'+
'(**const(*const restrict*[9])[7])[3][4]')
expected_type = ast_nodes.ArrayType(
extents=[9],
inner_type=ast_nodes.PointerType(
ast_nodes.PointerType(
is_const=True,
is_restrict=True,
inner_type=ast_nodes.ArrayType(
extents=[7],
inner_type=ast_nodes.PointerType(
is_const=True,
inner_type=ast_nodes.PointerType(
ast_nodes.ArrayType(
extents=(3, 4),
inner_type=ast_nodes.ValueType(
'int unsigned long long',
is_const=True, is_volatile=True)
)
)
)
)
)
)
)
self.assertEqual(parsed_type, expected_type)
if __name__ == '__main__':
absltest.main()
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