Files
scylladb/tests/anchorless_list_test.cc
Avi Kivity 7faf2eed2f build: support for linking statically with boost
Remove assumptions in the build system about dynamically linked boost unit
tests.  Includes seastar update which would have otherwise broken the
build.
2016-10-26 08:51:21 +03:00

89 lines
2.5 KiB
C++

/*
* Copyright (C) 2016 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#define BOOST_TEST_MODULE core
#include <iostream>
#include <memory>
#include <vector>
#include <boost/test/unit_test.hpp>
#include "utils/anchorless_list.hh"
struct object : anchorless_list_base_hook<object> {
int value;
};
BOOST_AUTO_TEST_CASE(test_achorless_list) {
std::vector<std::unique_ptr<object>> objects;
for (unsigned i = 0; i < 100; i++) {
objects.emplace_back(std::make_unique<object>());
objects.back()->value = i;
}
for (unsigned i = 50; i < 99; i++) {
objects[i + 1]->insert_after(*objects[i]);
}
for (unsigned i = 50; i > 0; i--) {
objects[i - 1]->insert_before(*objects[i]);
}
BOOST_REQUIRE(objects.front()->is_front());
BOOST_REQUIRE(objects.back()->is_back());
unsigned current = 0;
for (auto&& v : objects.front()->all_elements()) {
BOOST_REQUIRE_EQUAL(v.value, current++);
}
BOOST_REQUIRE_EQUAL(current, objects.size());
current = 50;
for (auto&& v : objects[50]->elements_from_this()) {
BOOST_REQUIRE_EQUAL(v.value, current++);
}
BOOST_REQUIRE_EQUAL(current, objects.size());
for (auto it = objects.begin(); it != objects.end(); ++it) {
it = objects.erase(it);
}
current = 1;
for (auto&& v : objects.front()->all_elements()) {
BOOST_REQUIRE_EQUAL(v.value, current);
current += 2;
}
BOOST_REQUIRE_EQUAL(current, objects.size() * 2 + 1);
std::vector<std::unique_ptr<object>> moved_objects;
for (auto& obj : objects) {
moved_objects.emplace_back(std::make_unique<object>(std::move(*obj)));
}
objects.clear();
current = 1;
for (auto&& v : moved_objects.front()->all_elements()) {
BOOST_REQUIRE_EQUAL(v.value, current);
current += 2;
}
BOOST_REQUIRE_EQUAL(current, moved_objects.size() * 2 + 1);
}