mindspore2022/tests/ut/python/rewrite/test_ast_finder.py

70 lines
2.2 KiB
Python

# Copyright 2022 Huawei Technologies Co., Ltd
#
# 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.
# ============================================================================
import ast
import inspect
from mindspore import nn
from mindspore.ops import functional as F
from mindspore.rewrite.ast_helpers import AstFinder
class SimpleNet(nn.Cell):
def __init__(self):
super(SimpleNet, self).__init__()
self.aaa = 1
self.bbb = F.add(1, 1)
def construct(self, x):
x = self.aaa + x
x = self.bbb + x
return x
def test_finder_single_type():
"""
Feature: Class AstFinder in Package rewrite.
Description: Use AstFinder to find all Assign ast node.
Expectation: AstFinder can find all Assign ast node.
"""
ast_root = ast.parse(inspect.getsource(SimpleNet))
finder = AstFinder(ast_root)
results = finder.find_all(ast.Assign)
assert len(results) == 4
for result in results:
assert isinstance(result, ast.Assign)
def test_finder_multi_type():
"""
Feature: Class AstFinder in Package rewrite.
Description: Use AstFinder to find all Assign and Attribute ast node.
Expectation: AstFinder can find all Assign and Attribute ast node.
"""
ast_root = ast.parse(inspect.getsource(SimpleNet))
finder = AstFinder(ast_root)
results = finder.find_all((ast.Assign, ast.Attribute))
assert len(results) == 11
assign_num = 0
attribute_num = 0
for result in results:
if isinstance(result, ast.Assign):
assign_num += 1
continue
if isinstance(result, ast.Attribute):
attribute_num += 1
continue
assert False
assert assign_num == 4
assert attribute_num == 7