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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Copyright (c) 2024 Kohei Yoshida
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
************************************************************************/
#include "test_main.hpp"
namespace {
/**
* This value is not copyable; only moveable.
*/
struct move_data
{
std::string value;
move_data() = default;
move_data(const move_data&) = delete;
move_data(move_data&&) = default;
move_data& operator=(const move_data&) = delete;
move_data& operator=(move_data&&) = default;
move_data(std::string _value) : value(std::move(_value))
{}
move_data(const char* _value) : value(_value)
{}
bool operator==(const move_data& r) const
{
return value == r.value;
}
};
} // anonymous namespace
void st_test_move_constructor()
{
MDDS_TEST_FUNC_SCOPE;
using db_type = mdds::segment_tree<float, move_data>;
db_type db;
db.insert(-2, 10, "-2:10");
db.insert(5, 20, "5:20");
db.insert(6, 15, "6:15");
db.build_tree();
// Since the value type is only moveable, this must trigger the move
// constructor, not the copy constructor.
db_type db_moved(std::move(db));
{
TEST_ASSERT(db_moved.valid_tree());
TEST_ASSERT(db_moved.size() == 3);
auto results = db_moved.search(19);
TEST_ASSERT(results.size() == 1);
const auto& v = *results.begin();
TEST_ASSERT(v.start == 5);
TEST_ASSERT(v.end == 20);
TEST_ASSERT(v.value == "5:20");
TEST_ASSERT(std::next(results.begin()) == results.end());
}
db_type db_assigned;
db_assigned = std::move(db_moved); // move assignment
{
TEST_ASSERT(db_assigned.valid_tree());
TEST_ASSERT(db_assigned.size() == 3);
auto results = db_assigned.search(19);
TEST_ASSERT(results.size() == 1);
const auto& v = *results.begin();
TEST_ASSERT(v.start == 5);
TEST_ASSERT(v.end == 20);
TEST_ASSERT(v.value == "5:20");
TEST_ASSERT(std::next(results.begin()) == results.end());
}
}
void st_test_move_equality()
{
MDDS_TEST_FUNC_SCOPE;
using db_type = mdds::segment_tree<float, move_data>;
db_type db1;
db1.insert(-2, 10, "-2:10");
db1.insert(5, 20, "5:20");
db1.insert(6, 15, "6:15");
db_type db2;
db2.insert(-2, 10, "-2:10");
db2.insert(5, 20, "5:20");
db2.insert(6, 15, "6:15");
TEST_ASSERT(db1 == db2);
db2.insert(8, 22, "8:22");
TEST_ASSERT(db1 != db2);
db1.insert(8, 22, "8:22");
TEST_ASSERT(db1 == db2);
db1.erase_if([](float, float, const move_data& v) { return v.value == "-2:10"; });
TEST_ASSERT(db1 != db2);
db2.erase_if([](float, float, const move_data& v) { return v.value == "-2:10"; });
TEST_ASSERT(db1 == db2);
db1.build_tree();
TEST_ASSERT(db1 != db2);
db2.build_tree();
TEST_ASSERT(db1 == db2);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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