68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*
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Copyright 2022 Equinor ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#define BOOST_TEST_MODULE CopyablePtrTest
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#include <boost/test/unit_test.hpp>
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#include <opm/utility/CopyablePtr.hpp>
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#include <memory>
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namespace {
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template <class T>
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class A {
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using CopyablePtr = Opm::Utility::CopyablePtr<T>;
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public:
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A() : aptr_{} {}
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void assign(T value) {
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aptr_ = std::make_unique<T>(value);
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}
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const CopyablePtr& get_aptr() const {return aptr_;}
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private:
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CopyablePtr aptr_;
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};
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struct B {
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double a;
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int b;
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int getb() {return b;}
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};
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} // namespace
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BOOST_AUTO_TEST_SUITE ()
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BOOST_AUTO_TEST_CASE (copyable)
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{
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A<B> a1 {};
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BOOST_CHECK_MESSAGE(!a1.get_aptr(), "Boolean context operator works. Initialization with nullptr works");
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a1.assign(B{1.1,2});
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BOOST_CHECK_MESSAGE(a1.get_aptr().get()->a == 1.1, "Able to assign new value to pointer");
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A<B> a2 = a1;
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BOOST_CHECK_MESSAGE(a2.get_aptr().get()->a == 1.1, "Able to copy construct a new pointer");
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a1.assign(B{1.3,3});
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BOOST_CHECK_MESSAGE(a1.get_aptr().get()->a == 1.3, "Able to access new value to pointer");
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BOOST_CHECK_MESSAGE(a2.get_aptr().get()->b == 2, "Copied value not affected by parent modification");
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BOOST_CHECK_MESSAGE(a1.get_aptr().get()->getb() == 3, "Member access operator works");
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BOOST_CHECK_MESSAGE(a1.get_aptr(), "Boolean context operator works");
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}
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BOOST_AUTO_TEST_SUITE_END()
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