text: // Copyright (C) 2018-2022 Intel Corporation
  // SPDX-License-Identifier: Apache-2.0
  //
  
  #include "openvino/op/reverse.hpp"
  
  #include <gtest/gtest.h>
  
  #include "base_reference_test.hpp"
  #include "openvino/op/constant.hpp"
  
  
  using namespace reference_tests;
  using namespace ov;
  
  namespace {
  struct ReverseParams {
      ReverseParams(const reference_tests::Tensor& constantTensor,
                    const op::v1::Reverse::Mode reverseMode,
                    const reference_tests::Tensor& dataTensor,
                    const reference_tests::Tensor& expectedTensor,
                    const std::string& testcaseName = "")
          : constantTensor(constantTensor),
            reverseMode(reverseMode),
            dataTensor(dataTensor),
            expectedTensor(expectedTensor),
            testcaseName(testcaseName) {}
  
      reference_tests::Tensor constantTensor;
      op::v1::Reverse::Mode reverseMode;
      reference_tests::Tensor dataTensor;
      reference_tests::Tensor expectedTensor;
      std::string testcaseName;
  };
  
  class ReferenceReverseTest : public testing::TestWithParam<ReverseParams>, public CommonReferenceTest {
  public:
      void SetUp() override {
          auto params = GetParam();
          function = CreateFunction(params);
          inputData = {params.dataTensor.data};
          refOutData = {params.expectedTensor.data};
      }
  
      static std::string getTestCaseName(const testing::TestParamInfo<ReverseParams>& obj) {
          auto param = obj.param;
          std::ostringstream result;
          result << "cType=" << param.constantTensor.type << "_";
          result << "cShape=" << param.constantTensor.shape << "_";
          result << "rMode=" << param.reverseMode << "_";
          result << "dType=" << param.dataTensor.type << "_";
          result << "dShape=" << param.dataTensor.shape << "_";
          result << "eType=" << param.expectedTensor.type << "_";
          if (param.testcaseName != "") {
              result << "eShape=" << param.expectedTensor.shape << "_";
              result << "eShape=" << param.testcaseName;
          } else {
              result << "eShape=" << param.expectedTensor.shape;
          }
          return result.str();
      }
  
  private:
      static std::shared_ptr<Model> CreateFunction(const ReverseParams& params) {
          const auto data = std::make_shared<op::v0::Parameter>(params.dataTensor.type, params.dataTensor.shape);
          const auto constant = std::make_shared<op::v0::Constant>(params.constantTensor.type,
                                                                   params.constantTensor.shape,
                                                                   params.constantTensor.data.data());
          const auto reverse = std::make_shared<op::v1::Reverse>(data, constant, params.reverseMode);
          return std::make_shared<ov::Model>(NodeVector{reverse}, ParameterVector{data});
      }
  };
  
  class ReferenceReverseTestAxesRankIndexMode : public ReferenceReverseTest {};
  
  class ReferenceReverseTestAxesElemsMaskMode : public ReferenceReverseTest {};
  
  class ReferenceReverseTestAxesOutOfBounds : public ReferenceReverseTest {};
  
  class ReferenceReverseTestAxesOutOfBounds4 : public ReferenceReverseTest {};
  
  TEST_P(ReferenceReverseTest, CompareWithRefs) {
      Exec();
  }
  
  TEST_P(ReferenceReverseTestAxesRankIndexMode, CompareWithRefs) {
      const auto Data = std::make_shared<op::v0::Parameter>(element::f32, Shape{2, 2, 2});
      const auto Rev_Axes = std::make_shared<op::v0::Parameter>(element::i64, Shape{1, 1});  // correct: 1D
      EXPECT_THROW(const auto unused = std::make_shared<ov::Model>(
                       std::make_shared<op::v1::Reverse>(Data, Rev_Axes, op::v1::Reverse::Mode::INDEX),
                       ParameterVector{Data, Rev_Axes}),
                   ngraph::NodeValidationFailure);
  }
  
  TEST_P(ReferenceReverseTestAxesElemsMaskMode, CompareWithRefs) {
      const auto Data = std::make_shared<op::v0::Parameter>(element::f32, Shape{2, 2, 2});
      const auto Rev_Axes = std::make_shared<op::v0::Parameter>(element::boolean, Shape{2});  // correct: 3
      EXPECT_THROW(const auto unused = std::make_shared<op::v1::Reverse>(Data, Rev_Axes, op::v1::Reverse::Mode::MASK),
                   ngraph::NodeValidationFailure);
  }
  
  TEST_P(ReferenceReverseTestAxesOutOfBounds, CompareWithRefs) {
      const auto Data = std::make_shared<op::v0::Parameter>(element::f32, Shape{2, 2, 2});
      const auto Rev_Axes = op::v0::Constant::create(element::i64, Shape{2}, {1, 10});
      EXPECT_THROW(const auto unused = std::make_shared<op::v1::Reverse>(Data, Rev_Axes, op::v1::Reverse::Mode::INDEX),
                   ngraph::NodeValidationFailure);
  }
  
  TEST_P(ReferenceReverseTestAxesOutOfBounds4, CompareWithRefs) {
      const auto Data = std::make_shared<op::v0::Parameter>(element::f32, Shape{2, 2, 2});
      const auto Rev_Axes = op::v0::Constant::create(element::i64, Shape{4}, {0, 1, 2, 3});
      EXPECT_THROW(const auto unused = std::make_shared<op::v1::Reverse>(Data, Rev_Axes, op::v1::Reverse::Mode::INDEX),
                   ngraph::NodeValidationFailure);
  }
  
  template <element::Type_t IN_ET>
  std::vector<ReverseParams> generateParams() {
      using T = typename element_type_traits<IN_ET>::value_type;
      std::vector<ReverseParams> params{
          // nothing_to_reverse
          ReverseParams(reference_tests::Tensor({0}, element::i64, std::vector<int64_t>{}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({8}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7}),
                        reference_tests::Tensor({8}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7}),
                        "nothing_to_reverse"),
          // reverse_1d
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({8}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7}),
                        reference_tests::Tensor({8}, IN_ET, std::vector<T>{7, 6, 5, 4, 3, 2, 1, 0}),
                        "reverse_1d"),
          // reverse_2d_0
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}),
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{9, 10, 11, 6, 7, 8, 3, 4, 5, 0, 1, 2}),
                        "reverse_2d_0"),
          // reverse_2d_1
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{1}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}),
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{2, 1, 0, 5, 4, 3, 8, 7, 6, 11, 10, 9}),
                        "reverse_2d_1"),
          // reverse_2d_1_mask
          ReverseParams(reference_tests::Tensor({2}, element::boolean, std::vector<char>{false, true}),
                        op::v1::Reverse::Mode::MASK,
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}),
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{2, 1, 0, 5, 4, 3, 8, 7, 6, 11, 10, 9}),
                        "reverse_2d_1_mask"),
          // reverse_2d_01
          ReverseParams(reference_tests::Tensor({2}, element::i64, std::vector<int64_t>{0, 1}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}),
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}),
                        "reverse_2d_01"),
          // reverse_2d_01_mask
          ReverseParams(reference_tests::Tensor({2}, element::boolean, std::vector<char>{true, true}),
                        op::v1::Reverse::Mode::MASK,
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}),
                        reference_tests::Tensor({4, 3}, IN_ET, std::vector<T>{11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}),
                        "reverse_2d_01_mask"),
          // reverse_3d_0
          ReverseParams(
              reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
                                                                       0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11}),
              "reverse_3d_0"),
          // reverse_3d_1
          ReverseParams(
              reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{1}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{9,  10, 11, 6,  7,  8,  3,  4,  5,  0,  1,  2,
                                                                       21, 22, 23, 18, 19, 20, 15, 16, 17, 12, 13, 14}),
              "reverse_3d_1"),
          // reverse_3d_2
          ReverseParams(
              reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{2}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{2,  1,  0,  5,  4,  3,  8,  7,  6,  11, 10, 9,
                                                                       14, 13, 12, 17, 16, 15, 20, 19, 18, 23, 22, 21}),
              "reverse_3d_2"),
          // reverse_3d_01
          ReverseParams(
              reference_tests::Tensor({2}, element::i64, std::vector<int64_t>{0, 1}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{21, 22, 23, 18, 19, 20, 15, 16, 17, 12, 13, 14,
                                                                       9,  10, 11, 6,  7,  8,  3,  4,  5,  0,  1,  2}),
              "reverse_3d_01"),
          // reverse_3d_02
          ReverseParams(
              reference_tests::Tensor({2}, element::i64, std::vector<int64_t>{0, 2}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{14, 13, 12, 17, 16, 15, 20, 19, 18, 23, 22, 21,
                                                                       2,  1,  0,  5,  4,  3,  8,  7,  6,  11, 10, 9}),
              "reverse_3d_02"),
          // reverse_3d_12
          ReverseParams(
              reference_tests::Tensor({2}, element::i64, std::vector<int64_t>{1, 2}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{11, 10, 9,  8,  7,  6,  5,  4,  3,  2,  1,  0,
                                                                       23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12}),
              "reverse_3d_12"),
          // reverse_3d_012
          ReverseParams(
              reference_tests::Tensor({3}, element::i64, std::vector<int64_t>{0, 1, 2}),
              op::v1::Reverse::Mode::INDEX,
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,
                                                                       12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23}),
              reference_tests::Tensor({2, 4, 3}, IN_ET, std::vector<T>{23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12,
                                                                       11, 10, 9,  8,  7,  6,  5,  4,  3,  2,  1,  0}),
              "reverse_3d_012"),
      };
      return params;
  }
  
  std::vector<ReverseParams> generateCombinedParams() {
      const std::vector<std::vector<ReverseParams>> reverseTypeParams{
          generateParams<element::Type_t::i8>(),
          generateParams<element::Type_t::i16>(),
          generateParams<element::Type_t::i32>(),
          generateParams<element::Type_t::i64>(),
          generateParams<element::Type_t::u8>(),
          generateParams<element::Type_t::u16>(),
          generateParams<element::Type_t::u32>(),
          generateParams<element::Type_t::u64>(),
          generateParams<element::Type_t::f16>(),
          generateParams<element::Type_t::f32>(),
      };
      std::vector<ReverseParams> combinedParams;
  
      for (const auto& params : reverseTypeParams) {
          combinedParams.insert(combinedParams.end(), params.begin(), params.end());
      }
      return combinedParams;
  }
  
  std::vector<ReverseParams> generateParamsAxesRankIndexMode() {
      std::vector<ReverseParams> params{
          // reverse_v1_incorrect_rev_axes_rank_index_mode
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        "reverse_v1_incorrect_rev_axes_rank_index_mode"),
      };
      return params;
  }
  
  std::vector<ReverseParams> generateParamsAxesElemsMaskMode() {
      std::vector<ReverseParams> params{
          // reverse_v1_incorrect_rev_axes_elems_mask_mode
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        "reverse_v1_incorrect_rev_axes_elems_mask_mode"),
      };
      return params;
  }
  
  std::vector<ReverseParams> generateParamsAxesOutOfBounds() {
      std::vector<ReverseParams> params{
          // reverse_v1_axes_out_of_bounds
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        "reverse_v1_axes_out_of_bounds"),
      };
      return params;
  }
  
  std::vector<ReverseParams> generateParamsAxesOutOfBounds4() {
      std::vector<ReverseParams> params{
          // reverse_v1_axes_out_of_bounds_4
          ReverseParams(reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        op::v1::Reverse::Mode::INDEX,
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        reference_tests::Tensor({1}, element::i64, std::vector<int64_t>{0}),
                        "reverse_v1_axes_out_of_bounds_4"),
      };
      return params;
  }
  
  INSTANTIATE_TEST_SUITE_P(smoke_Reverse_With_Hardcoded_Refs,
                           ReferenceReverseTest,
                           testing::ValuesIn(generateCombinedParams()),
                           ReferenceReverseTest::getTestCaseName);
  
  INSTANTIATE_TEST_SUITE_P(smoke_Reverse_With_Hardcoded_Refs,
                           ReferenceReverseTestAxesRankIndexMode,
                           testing::ValuesIn(generateParamsAxesRankIndexMode()),
                           ReferenceReverseTest::getTestCaseName);
  
  INSTANTIATE_TEST_SUITE_P(smoke_Reverse_With_Hardcoded_Refs,
                           ReferenceReverseTestAxesElemsMaskMode,
                           testing::ValuesIn(generateParamsAxesElemsMaskMode()),
                           ReferenceReverseTest::getTestCaseName);
  
  INSTANTIATE_TEST_SUITE_P(smoke_Reverse_With_Hardcoded_Refs,
                           ReferenceReverseTestAxesOutOfBounds,
                           testing::ValuesIn(generateParamsAxesOutOfBounds()),
                           ReferenceReverseTest::getTestCaseName);
  
  INSTANTIATE_TEST_SUITE_P(smoke_Reverse_With_Hardcoded_Refs,
                           ReferenceReverseTestAxesOutOfBounds4,
                           testing::ValuesIn(generateParamsAxesOutOfBounds4()),
                           ReferenceReverseTest::getTestCaseName);
  }  // namespace
  