104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
#include <iostream>
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#include <unistd.h>
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#include "testconnections.h"
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using namespace std;
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char * create_event_size(unsigned long size)
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{
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char * prefix = (char *) "insert into test.large_event values (1, '";
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unsigned long prefix_size = strlen(prefix);
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char * postfix = (char *) "');" ;
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char * event = (char*)malloc(size + 1);
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strcpy(event, prefix);
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unsigned long max = size - 55 - 45;
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//printf("BLOB data size %lu\n", max);
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for (unsigned long i = 0; i < max; i++)
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{
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event[i + prefix_size] = 'a';
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}
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strcpy((char *) event + max + prefix_size, postfix);
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return event;
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}
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MYSQL * connect_to_serv(TestConnections* Test, bool binlog)
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{
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MYSQL * conn;
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if (binlog)
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{
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conn = open_conn(Test->repl->port[0], Test->repl->IP[0], Test->repl->user_name, Test->repl->password,
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Test->ssl);
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}
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else
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{
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conn = Test->maxscales->open_rwsplit_connection(0);
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}
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return conn;
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}
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void set_max_packet(TestConnections* Test, bool binlog, char * cmd)
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{
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Test->tprintf("Setting maximum packet size ...");
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if (binlog)
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{
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Test->repl->connect();
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Test->try_query(Test->repl->nodes[0], cmd);
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Test->repl->close_connections();
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}
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else
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{
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Test->maxscales->connect_maxscale(0);
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Test->try_query(Test->maxscales->conn_rwsplit[0], cmd);
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Test->maxscales->close_maxscale_connections(0);
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}
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Test->tprintf(".. done\n");
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}
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void different_packet_size(TestConnections* Test, bool binlog)
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{
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Test->set_timeout(60);
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Test->tprintf("Set big max_allowed_packet\n");
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set_max_packet(Test, binlog, (char *) "set global max_allowed_packet = 200000000;");
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Test->set_timeout(40);
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Test->tprintf("Create table\n");
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MYSQL* conn = connect_to_serv(Test, binlog);
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Test->try_query(conn, "DROP TABLE IF EXISTS test.large_event;"
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"CREATE TABLE test.large_event(id INT, data LONGBLOB);");
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mysql_close(conn);
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const int loops = 3;
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const int range = 2;
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for (int i = 1; i <= loops; i++)
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{
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for (int j = -range; j <= range; j++)
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{
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size_t size = 0x0ffffff * i + j;
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Test->tprintf("Trying event app. %lu bytes", size);
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Test->set_timeout(240);
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char* event = create_event_size(size);
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conn = connect_to_serv(Test, binlog);
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Test->assert(execute_query_silent(conn, event) == 0, "Query should succeed");
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free(event);
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execute_query_silent(conn, (char *) "DELETE FROM test.large_event");
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mysql_close(conn);
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}
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}
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Test->set_timeout(40);
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Test->tprintf("Restoring max_allowed_packet");
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set_max_packet(Test, binlog, (char *) "set global max_allowed_packet = 1048576;");
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conn = connect_to_serv(Test, binlog);
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Test->try_query(conn, "DROP TABLE test.large_event");
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mysql_close(conn);
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}
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