// 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.

#include "fastdeploy/core/fd_tensor.h"
#include "fastdeploy/function/cast.h"
#include "glog/logging.h"
#include "gtest_utils.h"
#include "gtest/gtest.h"
#include <array>
#include <vector>

namespace fastdeploy {
namespace function {

std::vector<float> CreateTestData() {
  // Shape: [2, 3, 4]
  std::vector<float> x_data = {
      1.8428625,  0.6461913, 0.13740455,  0.11430702, 0.659926,  0.535816,
      0.7429162,  0.8456049, -1.21228176, 0.29970083, 0.8621713, 0.40894133,
      0.12684688, 2.1566195, -9.42884097, 20.8476526, 0.2458633, 0.669046,
      0.87888306, 0.6762589, 0.666453,    0.32523027, 0.4139388, 0.8341406};
  return x_data;
}

TEST(fastdeploy, cast) {
  CheckShape check_shape;
  CheckData check_data;
  FDTensor x, y;
  auto test_data = CreateTestData();
  x.SetExternalData({2, 3, 4}, FDDataType::FP32, test_data.data());

  Cast(x, &y, FDDataType::INT32);
  std::vector<int> result = {1, 0, 0,  0,  0, 0, 0, 0, -1, 0, 0, 0,
                             0, 2, -9, 20, 0, 0, 0, 0, 0,  0, 0, 0};
  check_shape(y.shape, {2, 3, 4});
  check_data(reinterpret_cast<const int*>(y.Data()), result.data(),
             result.size());
}

}  // namespace function
}  // namespace fastdeploy