//*****************************************************************************
// Copyright 2017-2019 Intel Corporation
//
// 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 "gtest/gtest.h"
#include "ngraph/ngraph.hpp"
#include "util/test_control.hpp"

using namespace std;
using namespace ngraph;

static string s_manifest = "${MANIFEST}";

class UnhandledOp : public ngraph::op::Op
{
public:
    UnhandledOp(const std::shared_ptr<Node>& arg)
        : Op("Unsupported_op", check_single_output_args({arg}))
    {
        constructor_validate_and_infer_types();
    }
    shared_ptr<Node> copy_with_new_args(const NodeVector& new_args) const override
    {
        return make_shared<UnhandledOp>(new_args[0]);
    }

protected:
    void validate_and_infer_types() override
    {
        set_output_type(0, get_input_element_type(0), get_input_partial_shape(0));
    }
};

NGRAPH_TEST(${BACKEND_NAME}, unhandled_op)
{
    Shape shape{2, 2};
    auto A = make_shared<op::Parameter>(element::f32, shape);
    auto unhandled = make_shared<UnhandledOp>(A);
    auto f = make_shared<Function>(unhandled, ParameterVector{A});
    auto backend = runtime::Backend::create("${BACKEND_NAME}");

    shared_ptr<runtime::Tensor> a = backend->create_tensor<float>(shape);
    shared_ptr<runtime::Tensor> result = backend->create_tensor<float>(shape);
    ASSERT_THROW(auto handle = backend->compile(f);
                 handle->call_with_validate({result}, {a}), unsupported_op);
}