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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. 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 "coco/IR/Part.h"
#include "coco/IR/Op.h"
#include <memory>
#include <gtest/gtest.h>
using std::make_unique;
namespace
{
namespace mock
{
// TODO Inherit UnaryOp instead of Op
struct Op final : public coco::Op
{
public:
Op() : _arg{this}
{
// DO NOTHING
}
public:
uint32_t arity(void) const final { return 1; }
coco::Op *arg(uint32_t n) const final { return arg(); }
std::set<coco::Object *> uses() const override { throw std::runtime_error{"Not supported"}; }
public:
::coco::Op *arg(void) const { return _arg.child(); }
void arg(::coco::Op *child) { _arg.child(child); }
private:
coco::Part _arg;
};
} // namespace mock
} // namespace
TEST(PartTest, destructor)
{
auto parent = make_unique<::mock::Op>();
auto child = make_unique<::mock::Op>();
parent->arg(child.get());
ASSERT_EQ(parent->arg(), child.get());
ASSERT_EQ(child->up(), parent.get());
parent.reset();
// NOTE parent SHOULD unlink itself from child on destruction
ASSERT_EQ(child->up(), nullptr);
}
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