Files
scylladb/test/unit/bptree_compaction_test.cc
Pavel Emelyanov 6d63bdbefe tests: Generalize bptree compaction test
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
2021-02-02 09:28:59 +03:00

98 lines
3.1 KiB
C++

/*
* Copyright (C) 2020 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/>.
*/
#include <seastar/core/app-template.hh>
#include <seastar/core/thread.hh>
#include <map>
#include <string>
#include <iostream>
#include <fmt/core.h>
constexpr int TEST_NODE_SIZE = 7;
#include "tree_test_key.hh"
#include "utils/bptree.hh"
#include "bptree_validation.hh"
#include "collection_stress.hh"
using namespace bplus;
using namespace seastar;
using test_key = tree_test_key_base;
class test_data {
int _value;
public:
test_data() : _value(0) {}
test_data(test_key& k) : _value((int)k + 10) {}
operator unsigned long() const { return _value; }
bool match_key(const test_key& k) const { return _value == (int)k + 10; }
};
using test_tree = tree<test_key, test_data, test_key_compare, TEST_NODE_SIZE, key_search::both, with_debug::yes>;
using test_validator = validator<test_key, test_data, test_key_compare, TEST_NODE_SIZE>;
int main(int argc, char **argv) {
namespace bpo = boost::program_options;
app_template app;
app.add_options()
("count", bpo::value<int>()->default_value(10000), "number of keys to fill the tree with")
("iters", bpo::value<int>()->default_value(13), "number of iterations")
("verb", bpo::value<bool>()->default_value(false), "be verbose");
return app.run(argc, argv, [&app] {
auto count = app.configuration()["count"].as<int>();
auto iter = app.configuration()["iters"].as<int>();
auto verb = app.configuration()["verb"].as<bool>();
return seastar::async([count, iter, verb] {
stress_config cfg;
cfg.count = count;
cfg.iters = iter;
cfg.verb = verb;
tree_pointer<test_tree> t(test_key_compare{});
test_validator tv;
stress_compact_collection(cfg,
/* insert */ [&] (int key) {
test_key k(key);
auto ti = t->emplace(std::move(copy_key(k)), k);
assert(ti.second);
},
/* erase */ [&] (int key) {
t->erase(test_key(key));
},
/* validate */ [&] {
if (verb) {
fmt::print("Validating:\n");
tv.print_tree(*t, '|');
}
tv.validate(*t);
},
/* clear */ [&] {
t->clear();
}
);
});
});
}