9be78df776
When doing the match, the test only checked slaves 1 - 3. If the test is run after a heavy test there will also be slaves 4 - 14.
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/**
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* Test binary protocol prepared statement routing
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*/
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#include <maxtest/testconnections.hh>
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int main(int argc, char** argv)
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{
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TestConnections test(argc, argv);
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char server_id[test.repl->N][1024];
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test.repl->connect();
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/** Get server_id for each node */
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for (int i = 0; i < test.repl->N; i++)
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{
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sprintf(server_id[i], "%d", test.repl->get_server_id(i));
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}
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test.maxscales->connect_maxscale(0);
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test.set_timeout(20);
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MYSQL_STMT* stmt = mysql_stmt_init(test.maxscales->conn_rwsplit[0]);
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const char* write_query = "SELECT @@server_id, @@last_insert_id";
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const char* read_query = "SELECT @@server_id";
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char buffer[100] = "";
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char buffer2[100] = "";
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my_bool err = false;
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my_bool isnull = false;
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MYSQL_BIND bind[2] = {};
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bind[0].buffer_length = sizeof(buffer);
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bind[0].buffer = buffer;
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bind[0].error = &err;
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bind[0].is_null = &isnull;
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bind[1].buffer_length = sizeof(buffer2);
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bind[1].buffer = buffer2;
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bind[1].error = &err;
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bind[1].is_null = &isnull;
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// Execute a write, should return the master's server ID
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test.add_result(mysql_stmt_prepare(stmt, write_query, strlen(write_query)), "Failed to prepare");
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test.add_result(mysql_stmt_execute(stmt), "Failed to execute");
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test.add_result(mysql_stmt_bind_result(stmt, bind), "Failed to bind result");
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test.add_result(mysql_stmt_fetch(stmt), "Failed to fetch result");
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test.add_result(strcmp(buffer, server_id[0]), "Expected server_id '%s', got '%s'", server_id[0], buffer);
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mysql_stmt_close(stmt);
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stmt = mysql_stmt_init(test.maxscales->conn_rwsplit[0]);
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// Execute read, should return a slave server ID
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test.add_result(mysql_stmt_prepare(stmt, read_query, strlen(read_query)), "Failed to prepare");
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test.add_result(mysql_stmt_execute(stmt), "Failed to execute");
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test.add_result(mysql_stmt_bind_result(stmt, bind), "Failed to bind result");
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test.add_result(mysql_stmt_fetch(stmt), "Failed to fetch result");
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std::string server_ids;
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bool found = false;
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for (int i = 1; i < test.repl->N; ++i)
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{
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if (strcmp(buffer, server_id[i]) == 0)
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{
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found = true;
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}
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if (!server_ids.empty())
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{
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server_ids += ", ";
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}
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server_ids += server_id[i];
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}
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test.expect(found, "Expected one of the slave server IDs (%s), not '%s'",
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server_ids.c_str(), buffer);
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mysql_stmt_close(stmt);
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test.maxscales->close_maxscale_connections(0);
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// MXS-2266: COM_STMT_CLOSE causes a warning to be logged
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test.log_excludes(0, "Closing unknown prepared statement");
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return test.global_result;
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}
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