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/*
Copyright (c) 2021, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <chrono>
#include <sstream>
#include <stdexcept>
#include <string>
#include <thread>
#include <gmock/gmock-matchers.h>
#include <gtest/gtest.h>
#include "config_builder.h"
#include "mysql/harness/net_ts/buffer.h"
#include "mysql/harness/net_ts/impl/resolver.h"
#include "mysql/harness/net_ts/impl/socket.h"
#include "mysql/harness/net_ts/internet.h"
#include "mysql/harness/stdx/expected.h"
#include "mysql/harness/stdx/expected_ostream.h"
#include "mysqlrouter/mysql_session.h"
#include "mysqlxclient/xsession.h"
#include "router_component_test.h"
#include "router_test_helpers.h"
#include "socket_operations.h" // socket_t
#include "tcp_port_pool.h"
using namespace std::chrono_literals;
using namespace std::string_literals;
namespace std {
// pretty printer for std::chrono::duration<>
template <class T, class R>
std::ostream &operator<<(std::ostream &os,
const std::chrono::duration<T, R> &duration) {
return os << std::chrono::duration_cast<std::chrono::milliseconds>(duration)
.count()
<< "ms";
}
} // namespace std
struct ConnectionPoolConfigParam {
const char *test_name;
std::vector<std::pair<std::string, std::string>> opts;
std::function<void(const std::vector<std::string> &)> checker;
};
class ConnectionPoolConfigTest
: public RouterComponentTest,
public ::testing::WithParamInterface<ConnectionPoolConfigParam> {};
TEST_P(ConnectionPoolConfigTest, check) {
mysql_harness::ConfigBuilder builder;
const std::string section =
builder.build_section("connection_pool", GetParam().opts);
TempDirectory conf_dir("conf");
std::string conf_file = create_config_file(conf_dir.name(), section);
// launch the router with the created configuration
auto &router =
launch_router({"-c", conf_file}, EXIT_FAILURE, true, false, -1ms);
router.wait_for_exit();
std::vector<std::string> lines;
{
std::istringstream ss{router.get_logfile_content()};
std::string line;
while (std::getline(ss, line, '\n')) {
lines.push_back(std::move(line));
}
}
GetParam().checker(lines);
}
const ConnectionPoolConfigParam connection_pool_config_param[] = {
{"max_idle_server_connections_negative",
{
{"max_idle_server_connections", "-1"},
},
[](const std::vector<std::string> &lines) {
EXPECT_THAT(lines, ::testing::Contains(::testing::HasSubstr(
"option max_idle_server_connections in "
"[connection_pool] needs value "
"between 0 and 4294967295 inclusive, was '-1'")));
}},
{"max_idle_server_connections_hex",
{
{"max_idle_server_connections", "0x01"},
},
[](const std::vector<std::string> &lines) {
EXPECT_THAT(lines,
::testing::Contains(::testing::HasSubstr(
"option max_idle_server_connections in "
"[connection_pool] needs value "
"between 0 and 4294967295 inclusive, was '0x01'")));
}},
{"max_idle_server_connections_too_large",
{
{"max_idle_server_connections", "4294967296"},
},
[](const std::vector<std::string> &lines) {
EXPECT_THAT(
lines, ::testing::Contains(::testing::HasSubstr(
"option max_idle_server_connections in [connection_pool] "
"needs value "
"between 0 and 4294967295 inclusive, was '4294967296'")));
}},
};
INSTANTIATE_TEST_SUITE_P(Spec, ConnectionPoolConfigTest,
::testing::ValuesIn(connection_pool_config_param),
[](const auto &info) { return info.param.test_name; });
int main(int argc, char *argv[]) {
init_windows_sockets();
ProcessManager::set_origin(Path(argv[0]).dirname());
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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