Matija Kecman
3d59b20b65
PiperOrigin-RevId: 827878780 Change-Id: I97ab732eb11c63a6aaf7fa95add0b51bc0a56525
91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
# Copyright 2025 DeepMind Technologies Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for structs_parser."""
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from absl.testing import absltest
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from introspect import ast_nodes
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from introspect import structs as introspect_structs
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from wasm.codegen.helpers import structs_parser
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from wasm.codegen.helpers import structs_wrappers_data
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class StructsParserTest(absltest.TestCase):
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def setUp(self):
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super().setUp()
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self.wrapped_structs = structs_parser.generate_wasm_bindings([
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"mjModel",
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"mjData",
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"mjVisualGlobal",
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"mjVisualQuality",
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"mjVisual",
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])
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def test_sort_structs_by_dependency(self):
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mock_introspect_structs = {
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"mjA": ast_nodes.StructDecl(
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name="mjA",
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declname="mjA",
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fields=[
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ast_nodes.StructFieldDecl(
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doc="", name="b_field", type=ast_nodes.ValueType(name="mjB")
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)
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],
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),
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"mjB": ast_nodes.StructDecl(
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name="mjB",
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declname="mjB",
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fields=[
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ast_nodes.StructFieldDecl(
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doc="", name="c_field", type=ast_nodes.ValueType(name="mjC")
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)
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],
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),
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"mjC": ast_nodes.StructDecl(name="mjC", declname="mjC", fields=[]),
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"mjD": ast_nodes.StructDecl(name="mjD", declname="mjD", fields=[]),
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}
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with absltest.mock.patch.dict(
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introspect_structs.STRUCTS, mock_introspect_structs
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):
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struct_names = ["mjA", "mjB", "mjC", "mjD"]
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sorted_names = structs_parser.sort_structs_by_dependency(struct_names)
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self.assertEqual(sorted_names, ["mjC", "mjD", "mjB", "mjA"])
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def test_generate_wasm_bindings(self):
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self.assertEqual(self.wrapped_structs["mjModel"].wrap_name, "MjModel")
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self.assertEqual(self.wrapped_structs["mjData"].wrap_name, "MjData")
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self.assertEqual(
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self.wrapped_structs["mjVisualGlobal"].wrap_name, "MjVisualGlobal"
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)
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self.assertEqual(
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self.wrapped_structs["mjVisualQuality"].wrap_name, "MjVisualQuality"
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)
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self.assertEqual(self.wrapped_structs["mjVisual"].wrap_name, "MjVisual")
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self.assertNotEmpty(self.wrapped_structs["mjModel"].wrapped_fields)
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self.assertNotEmpty(self.wrapped_structs["mjData"].wrapped_fields)
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self.assertNotEmpty(self.wrapped_structs["mjVisualGlobal"].wrapped_fields)
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self.assertNotEmpty(self.wrapped_structs["mjVisualQuality"].wrapped_fields)
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self.assertNotEmpty(self.wrapped_structs["mjVisual"].wrapped_fields)
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def test_generate_wasm_bindings_with_error(self):
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with self.assertRaises(RuntimeError):
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structs_parser.generate_wasm_bindings(["mjFakeStruct"])
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with self.assertRaises(RuntimeError):
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structs_parser.generate_wasm_bindings(["mjFakeAnonymousStruct"])
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if __name__ == "__main__":
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absltest.main()
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