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//*****************************************************************************
// Copyright 2017-2020 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/type_prop.hpp"
using namespace std;
using namespace ngraph;
TEST(type_prop, split)
{
const auto data = make_shared<op::Parameter>(element::i32, Shape{2, 6});
try
{
const std::vector<size_t> splits = {1, 6}; // should sum up to 6
const auto axis = op::Constant::create(element::i64, Shape{}, {1});
const auto split = make_shared<op::Split>(data, axis, splits);
FAIL() << "Split node was created with incorrect data.";
}
catch (const NodeValidationFailure& error)
{
EXPECT_HAS_SUBSTRING(
error.what(), std::string("has to be equal to the sum of splits passed to the op: 7"));
}
try
{
const std::vector<size_t> splits = {4, 2};
const auto axis = op::Constant::create(element::i64, Shape{}, {-5});
const auto split = make_shared<op::Split>(data, axis, splits); // invalid axis
FAIL() << "Split node was created with incorrect data.";
}
catch (const ngraph_error& error)
{
EXPECT_HAS_SUBSTRING(error.what(), std::string("Parameter axis -5 out of the tensor rank"));
}
const auto axis = op::Constant::create(element::i64, Shape{}, {1});
const auto split = make_shared<op::Split>(data, axis, 2);
EXPECT_EQ(split->outputs().size(), 2);
EXPECT_EQ(split->output(0).get_shape(), (Shape{2, 3}));
EXPECT_EQ(split->output(1).get_shape(), (Shape{2, 3}));
EXPECT_EQ(split->output(0).get_element_type(), element::i32);
EXPECT_EQ(split->output(1).get_element_type(), element::i32);
}
TEST(type_prop, split_axis_must_be_scalar)
{
const auto data = make_shared<op::Parameter>(element::i32, Shape{2, 6});
const std::vector<size_t> splits = {1, 6};
const auto axis = op::Constant::create(element::i64, Shape{2}, {0, 1});
try
{
const auto split = make_shared<op::Split>(data, axis, splits);
FAIL() << "Incorrect axis of Split not detected.";
}
catch (const NodeValidationFailure& error)
{
EXPECT_HAS_SUBSTRING(error.what(), std::string("The 'axis' input node must be scalar"));
}
catch (...)
{
FAIL() << "Deduced type check failed for unexpected reason.";
}
}
TEST(type_prop, split_axis_must_be_constant)
{
const auto data = make_shared<op::Parameter>(element::i32, Shape{2, 6});
const std::vector<size_t> splits = {1, 6};
const auto axis = make_shared<op::Parameter>(element::i32, Shape{});
try
{
const auto split = make_shared<op::Split>(data, axis, splits);
FAIL() << "Not constant axis of Split not detected.";
}
catch (const NodeValidationFailure& error)
{
EXPECT_HAS_SUBSTRING(error.what(), std::string("The 'axis' input node must be constant"));
}
catch (...)
{
FAIL() << "Deduced type check failed for unexpected reason.";
}
}