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Add method transaction::has_key()

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Add a method to check if transaction has appended a given key
in its sr_key_set.
This commit is contained in:
Daniele Sciascia
2024-12-24 11:54:29 +01:00
parent 1c61b809d1
commit fd1128622f
6 changed files with 103 additions and 0 deletions
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73
test/sr_key_set_test.cpp Normal file
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/*
* Copyright (C) 2024 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
* Wsrep-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* Wsrep-lib 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 wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#include "wsrep/key.hpp"
#include "wsrep/sr_key_set.hpp"
#include <boost/test/unit_test.hpp>
static void append_key_parts(wsrep::key& key,
const std::vector<std::string>& parts)
{
for (const std::string& part : parts)
{
key.append_key_part(part.c_str(), part.length());
}
}
BOOST_AUTO_TEST_CASE(sr_key_set_test_contains)
{
wsrep::sr_key_set key_set;
{ // contains same key
wsrep::key key(wsrep::key::exclusive);
std::vector<std::string> parts = { "1", "2" };
append_key_parts(key, parts);
BOOST_REQUIRE(!key_set.contains(key));
key_set.insert(key);
BOOST_REQUIRE(key_set.contains(key));
}
{ // contains same key with different type
wsrep::key key(wsrep::key::shared);
std::vector<std::string> parts = { "1", "2" };
append_key_parts(key, parts);
BOOST_REQUIRE(key_set.contains(key));
}
{ // contains same key with one more level
wsrep::key key(wsrep::key::shared);
std::vector<std::string> parts = { "1", "2", "3" };
append_key_parts(key, parts);
BOOST_REQUIRE(key_set.contains(key));
}
{ // does not contain different key first at first level
wsrep::key key(wsrep::key::shared);
std::vector<std::string> parts = { "different", "2" };
append_key_parts(key, parts);
BOOST_REQUIRE(!key_set.contains(key));
}
{ // does not contain different key part at second level
wsrep::key key(wsrep::key::shared);
std::vector<std::string> parts = { "1", "different" };
append_key_parts(key, parts);
BOOST_REQUIRE(!key_set.contains(key));
}
}