1# Copyright 2020 Huawei Technologies Co., Ltd 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================ 15import pytest 16import mindspore.context as context 17from mindspore import Tensor, ms_function 18from mindspore.common import dtype as mstype 19 20 21@ms_function 22def hof(x): 23 def f(x): 24 return x + 3 25 26 def k(x): 27 return x - 1 28 29 def g(x): 30 if x < 5: 31 return f 32 return k 33 34 ret = g(x)(x) 35 return ret 36 37@pytest.mark.level0 38@pytest.mark.platform_arm_ascend_training 39@pytest.mark.platform_x86_ascend_training 40@pytest.mark.env_onecard 41def test_fun_fun(): 42 context.set_context(mode=context.GRAPH_MODE) 43 x = Tensor([10], mstype.int32) 44 ret = hof(x) 45 expect = Tensor([9], mstype.int32) 46 assert ret == expect 47 48 49if __name__ == "__main__": 50 test_fun_fun() 51