#   Copyright (c) 2019 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

import numpy as np
from get_test_cover_info import (
    XPUOpTestWrapper,
    create_test_class,
    get_xpu_op_support_types,
)
from op_test_xpu import XPUOpTest

import paddle

paddle.enable_static()


class XPUTestFillAnyLikeOp(XPUOpTestWrapper):
    def __init__(self):
        self.op_name = 'fill_any_like'
        self.use_dynamic_create_class = False

    class TestFillAnyLikeOp(XPUOpTest):
        def setUp(self):
            self.init_dtype()
            self.set_xpu()
            self.op_type = "fill_any_like"
            self.place = paddle.XPUPlace(0)
            self.set_value()
            self.set_input()
            self.attrs = {'value': self.value, 'use_xpu': True}
            self.outputs = {'Out': self.value * np.ones_like(self.inputs["X"])}

        def init_dtype(self):
            self.dtype = self.in_type

        def set_xpu(self):
            self.__class__.use_xpu = True
            self.__class__.no_need_check_grad = True

        def set_input(self):
            self.inputs = {'X': np.random.random((219, 232)).astype(self.dtype)}

        def set_value(self):
            self.value = 0.0

        def test_check_output(self):
            self.check_output_with_place(self.place)

    class TestFillAnyLikeOp2(TestFillAnyLikeOp):
        def set_value(self):
            self.value = -0.0

    class TestFillAnyLikeOp3(TestFillAnyLikeOp):
        def set_value(self):
            self.value = 1.0

    class TestFillAnyLikeOp4(TestFillAnyLikeOp):
        def init(self):
            self.value = 1e-9

    class TestFillAnyLikeOp5(TestFillAnyLikeOp):
        def set_value(self):
            if self.dtype == "float16":
                self.value = 0.05
            else:
                self.value = 5.0


support_types = get_xpu_op_support_types('fill_any_like')
for stype in support_types:
    create_test_class(globals(), XPUTestFillAnyLikeOp, stype)

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