MaxScale/maxscale-system-test/mxs1503_queued_sescmd.cpp
2018-09-10 12:29:00 +03:00

57 lines
1.9 KiB
C++

/**
* MXS-1503: Test master reconnection with session command history
*
* https://jira.mariadb.org/browse/MXS-1503
*/
#include "testconnections.h"
#include <vector>
#include <iostream>
#include <functional>
using std::cout;
using std::endl;
int main(int argc, char** argv)
{
TestConnections test(argc, argv);
auto query = [&test](std::string q) {
return execute_query_silent(test.maxscales->conn_rwsplit[0], q.c_str());
};
auto check_result = [&test](std::string name, std::string res) {
std::string query = "SELECT " + name;
char value[1024];
return find_field(test.maxscales->conn_rwsplit[0], query.c_str(), name.c_str(), value) == 0
&& res == value;
};
test.maxscales->connect();
test.expect(query("DROP TABLE IF EXISTS test.t1;") == 0, "DROP TABLE should work.");
test.expect(query("CREATE TABLE test.t1 (id INT);") == 0, "CREATE TABLE should work.");
// Execute session commands so that the history is not empty
cout << "Setting user variables" << endl;
test.expect(query("SET @a = 1") == 0, "First session command should work.");
test.expect(query("USE test") == 0, "Second session command should work.");
test.expect(query("SET @b = 2") == 0, "Third session command should work.");
// Block the master to trigger reconnection
cout << "Blocking master" << endl;
test.repl->block_node(0);
sleep(10);
cout << "Unblocking master" << endl;
test.repl->unblock_node(0);
sleep(10);
// Check that inserts work
cout << "Selecting user variables" << endl;
test.set_timeout(15);
test.expect(query("INSERT INTO test.t1 VALUES (1)") == 0, "Write should work after unblocking master");
test.expect(check_result("@a", "1"), "@a should be 1");
test.expect(check_result("@b", "2"), "@b should be 2");
query("DROP TABLE test.t1");
return test.global_result;
}