# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# 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 unittest
from functools import partial

import hypothesis.strategies as st
import numpy as np
from auto_scan_test import OnednnAutoScanTest
from hypothesis import given
from program_config import OpConfig, ProgramConfig, TensorConfig


class TestOnednnShapeOp(OnednnAutoScanTest):
    def is_program_valid(self, program_config: ProgramConfig) -> bool:
        return True

    def sample_program_configs(self, *args, **kwargs):
        def generate_input(*args, **kwargs):
            return np.random.random(kwargs['in_shape']).astype(
                kwargs['in_dtype']
            )

        shape_op = OpConfig(
            type="shape",
            inputs={"Input": ["input_data"]},
            outputs={"Out": ["output_data"]},
        )

        program_config = ProgramConfig(
            ops=[shape_op],
            weights={},
            inputs={
                "input_data": TensorConfig(
                    data_gen=partial(generate_input, *args, **kwargs)
                ),
            },
            outputs=["output_data"],
        )

        yield program_config

    def sample_predictor_configs(self, program_config):
        config = self.create_inference_config(use_onednn=True)
        yield config, (1e-5, 1e-5)

    @given(
        in_shape=st.lists(
            st.integers(min_value=1, max_value=3), min_size=1, max_size=6
        ),
        in_dtype=st.sampled_from([np.float32, np.uint16, np.int8, np.uint8]),
    )
    def test(self, *args, **kwargs):
        self.run_test(quant=False, *args, **kwargs)


if __name__ == "__main__":
    unittest.main()