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63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srsran/adt/optional.h"
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#include "srsran/common/test_common.h"
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using namespace srsran;
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void test_optional_int()
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{
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optional<int> opt, opt2(5);
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TESTASSERT(not opt.has_value() and opt2.has_value());
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TESTASSERT(not static_cast<bool>(opt) and static_cast<bool>(opt2));
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TESTASSERT(opt2.value() == 5 and *opt2 == 5);
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opt = 4;
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TESTASSERT(opt.has_value());
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TESTASSERT(opt != opt2);
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opt2 = 4;
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TESTASSERT(opt == opt2);
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}
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struct C {
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std::unique_ptr<int> val;
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C(int val = 0) : val(std::make_unique<int>(val)) {}
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};
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void test_optional_move_only()
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{
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optional<C> a, b;
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a.emplace(C{});
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TESTASSERT(a.has_value());
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TESTASSERT_EQ(0, *a.value().val);
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TESTASSERT(not b.has_value());
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b.emplace(C{5});
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a = std::move(b);
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TESTASSERT_EQ(5, *a.value().val);
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}
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int main()
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{
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test_optional_int();
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test_optional_move_only();
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} |