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432 lines
11 KiB
432 lines
11 KiB
#include <cstdlib>
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#include <cstdio>
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#include <cstring>
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#include <unistd.h>
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#include <random>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include <mysql.h>
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#include "tap.h"
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#include "command_line.h"
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#include "utils.h"
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const int NUM_ROWS=10000;
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int select_config_file(MYSQL* mysql, std::string& resultset) {
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if (mysql_query(mysql, "select config file")) {
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fprintf(stderr, "File %s, line %d, Error: %s\n",
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__FILE__, __LINE__, mysql_error(mysql));
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return exit_status();
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}
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MYSQL_RES *result;
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MYSQL_ROW row;
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result = mysql_store_result(mysql);
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if (result) {
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row = mysql_fetch_row(result);
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resultset = row[0];
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mysql_free_result(result);
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} else {
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fprintf(stderr, "error\n");
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}
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}
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int restore_admin(MYSQL* mysqladmin) {
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MYSQL_QUERY(mysqladmin, "load mysql query rules from disk");
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MYSQL_QUERY(mysqladmin, "load mysql query rules to runtime");
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MYSQL_QUERY(mysqladmin, "load mysql servers from disk");
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MYSQL_QUERY(mysqladmin, "load mysql servers to runtime");
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}
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int main(int argc, char** argv) {
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CommandLine cl;
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if(cl.getEnv())
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return exit_status();
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plan(10);
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diag("Testing PS large resultset");
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MYSQL* mysqladmin = mysql_init(NULL);
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if (!mysqladmin)
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return exit_status();
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if (!mysql_real_connect(mysqladmin, cl.host, cl.admin_username, cl.admin_password, NULL, cl.admin_port, NULL, 0)) {
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fprintf(stderr, "File %s, line %d, Error: %s\n",
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__FILE__, __LINE__, mysql_error(mysqladmin));
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return exit_status();
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}
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MYSQL* mysql = mysql_init(NULL);
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if (!mysql)
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return exit_status();
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if (!mysql_real_connect(mysql, cl.host, cl.username, cl.password, NULL, cl.port, NULL, 0)) {
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fprintf(stderr, "File %s, line %d, Error: %s\n",
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__FILE__, __LINE__, mysql_error(mysql));
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return exit_status();
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}
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MYSQL_QUERY(mysqladmin, "delete from mysql_query_rules");
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MYSQL_QUERY(mysqladmin, "load mysql query rules to runtime");
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MYSQL_QUERY(mysqladmin, "delete from mysql_servers where hostgroup_id=1");
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MYSQL_QUERY(mysqladmin, "load mysql servers to runtime");
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MYSQL_QUERY(mysql, "drop database if exists test");
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MYSQL_QUERY(mysql, "create database if not exists test");
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MYSQL_QUERY(mysql, "create table if not exists test.t (i int)");
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MYSQL_QUERY(mysql, "CREATE TABLE if not exists test.sbtest1 (`id` int(10) unsigned NOT NULL AUTO_INCREMENT, `k` int(10) unsigned NOT NULL DEFAULT '0', `c` char(120) NOT NULL DEFAULT '', `pad` char(60) NOT NULL DEFAULT '', PRIMARY KEY (`id`), KEY `k_1` (`k`))");
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std::random_device rd;
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std::mt19937 mt(rd());
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std::uniform_int_distribution<int> dist(0.0, 9.0);
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std::stringstream q;
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q << "INSERT INTO test.sbtest1 (k, c, pad) values ";
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bool put_comma = false;
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for (int i=0; i<NUM_ROWS; ++i) {
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int k = dist(mt);
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std::stringstream c;
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for (int j=0; j<10; j++) {
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for (int k=0; k<11; k++) {
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c << dist(mt);
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}
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if (j<9)
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c << "-";
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}
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std::stringstream pad;
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for (int j=0; j<5; j++) {
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for (int k=0; k<11; k++) {
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pad << dist(mt);
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}
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if (j<4)
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pad << "-";
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}
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if (put_comma) q << ",";
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if (!put_comma) put_comma=true;
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q << "(" << k << ",'" << c.str() << "','" << pad.str() << "')";
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}
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MYSQL_QUERY(mysql, q.str().c_str());
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ok(true, "%d row inserted.", NUM_ROWS);
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MYSQL_STMT *stmt1 = mysql_stmt_init(mysql);
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if (!stmt1)
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{
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ok(false, " mysql_stmt_init(), out of memory\n");
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restore_admin(mysqladmin);
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return exit_status();
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}
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std::string query = "SELECT id FROM test.sbtest1 LIMIT 100";
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if (mysql_stmt_prepare(stmt1,query.c_str(), query.size())) {
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fprintf(stderr, "Query error %s\n", mysql_error(mysql));
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mysql_close(mysql);
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mysql_library_end();
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restore_admin(mysqladmin);
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return exit_status();
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}
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if (mysql_stmt_execute(stmt1))
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{
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fprintf(stderr, " mysql_stmt_execute(), failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt1));
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restore_admin(mysqladmin);
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return exit_status();
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}
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ok(true, "100 rows result stored");
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MYSQL_BIND bind1[1];
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int int_data0;
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my_bool is_null1[1];
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long unsigned int length1[1];
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my_bool error1[1];
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int row_count1=0;
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memset(bind1, 0, sizeof(bind1));
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bind1[0].buffer_type= MYSQL_TYPE_LONG;
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bind1[0].buffer= (char *)&int_data0;
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bind1[0].is_null= &is_null1[0];
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bind1[0].length= &length1[0];
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bind1[0].error= &error1[0];
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if (mysql_stmt_bind_result(stmt1, bind1))
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{
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fprintf(stderr, " mysql_stmt_bind_result() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt1));
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restore_admin(mysqladmin);
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return exit_status();
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}
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if (mysql_stmt_store_result(stmt1))
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{
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fprintf(stderr, " mysql_stmt_store_result() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt1));
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restore_admin(mysqladmin);
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return exit_status();
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}
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while (!mysql_stmt_fetch(stmt1))
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{
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row_count1++;
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}
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ok(row_count1==100, "Fetched 100 rows");
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if (mysql_stmt_close(stmt1))
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{
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fprintf(stderr, " failed while closing the statement\n");
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ok(false, " %s\n", mysql_error(mysql));
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restore_admin(mysqladmin);
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return exit_status();
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}
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MYSQL_STMT *stmt2 = mysql_stmt_init(mysql);
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if (!stmt2)
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{
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ok(false, " mysql_stmt_init(), out of memory\n");
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restore_admin(mysqladmin);
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return exit_status();
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}
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query = "SELECT t1.id id1, t1.k k1, t1.c c1, t1.pad pad1, t2.id id2, t2.k k2, t2.c c2, t2.pad pad2 FROM test.sbtest1 t1 JOIN test.sbtest1 t2 LIMIT 10000000";
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if (mysql_stmt_prepare(stmt2,query.c_str(), query.size())) {
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fprintf(stderr, "Query error %s\n", mysql_error(mysql));
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mysql_close(mysql);
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mysql_library_end();
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restore_admin(mysqladmin);
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return exit_status();
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}
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if (mysql_stmt_execute(stmt2))
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{
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fprintf(stderr, " mysql_stmt_execute(), failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt2));
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restore_admin(mysqladmin);
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return exit_status();
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}
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ok(true, "4GB resultset stored");
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#define STRING_SIZE 4096
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MYSQL_BIND bind2[8];
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int int_data1;
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int int_data2;
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int int_data3;
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int int_data4;
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char str_data1[STRING_SIZE];
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char str_data2[STRING_SIZE];
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char str_data3[STRING_SIZE];
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char str_data4[STRING_SIZE];
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my_bool is_null2[8];
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long unsigned int length2[8];
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my_bool error2[8];
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int row_count2=0;
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memset(bind2, 0, sizeof(bind2));
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bind2[0].buffer_type= MYSQL_TYPE_LONG;
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bind2[0].buffer= (char *)&int_data1;
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bind2[0].is_null= &is_null2[0];
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bind2[0].length= &length2[0];
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bind2[0].error= &error2[0];
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bind2[1].buffer_type= MYSQL_TYPE_LONG;
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bind2[1].buffer= (char *)&int_data2;
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bind2[1].is_null= &is_null2[1];
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bind2[1].length= &length2[1];
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bind2[1].error= &error2[1];
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bind2[2].buffer_type= MYSQL_TYPE_STRING;
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bind2[2].buffer= (char *)&str_data1;
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bind2[2].buffer_length= STRING_SIZE;
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bind2[2].is_null= &is_null2[2];
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bind2[2].length= &length2[2];
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bind2[2].error= &error2[2];
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bind2[3].buffer_type= MYSQL_TYPE_STRING;
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bind2[3].buffer= (char *)&str_data2;
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bind2[3].buffer_length= STRING_SIZE;
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bind2[3].is_null= &is_null2[3];
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bind2[3].length= &length2[3];
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bind2[3].error= &error2[3];
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bind2[4].buffer_type= MYSQL_TYPE_LONG;
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bind2[4].buffer= (char *)&int_data3;
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bind2[4].is_null= &is_null2[4];
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bind2[4].length= &length2[4];
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bind2[4].error= &error2[4];
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bind2[5].buffer_type= MYSQL_TYPE_LONG;
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bind2[5].buffer= (char *)&int_data4;
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bind2[5].is_null= &is_null2[5];
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bind2[5].length= &length2[5];
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bind2[5].error= &error2[5];
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bind2[6].buffer_type= MYSQL_TYPE_STRING;
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bind2[6].buffer= (char *)&str_data3;
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bind2[6].buffer_length= STRING_SIZE;
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bind2[6].is_null= &is_null2[6];
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bind2[6].length= &length2[6];
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bind2[6].error= &error2[6];
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bind2[7].buffer_type= MYSQL_TYPE_STRING;
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bind2[7].buffer= (char *)&str_data4;
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bind2[7].buffer_length= STRING_SIZE;
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bind2[7].is_null= &is_null2[7];
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bind2[7].length= &length2[7];
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bind2[7].error= &error2[7];
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if (mysql_stmt_bind_result(stmt2, bind2))
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{
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fprintf(stderr, " mysql_stmt_bind_result() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt2));
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restore_admin(mysqladmin);
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return exit_status();
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}
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if (mysql_stmt_store_result(stmt2))
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{
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fprintf(stderr, " mysql_stmt_store_result() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt2));
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restore_admin(mysqladmin);
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return exit_status();
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}
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while (!mysql_stmt_fetch(stmt2))
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{
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row_count2++;
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}
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ok(row_count2==10000000, "Fetched 10000000 rows");
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ok(true, "Fetched 4GB");
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if (mysql_stmt_close(stmt2))
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{
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fprintf(stderr, " failed while closing the statement\n");
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ok(false, " %s\n", mysql_error(mysql));
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restore_admin(mysqladmin);
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return exit_status();
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}
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/* Prepare a SELECT query to fetch data from test_table */
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MYSQL_STMT *stmt3 = mysql_stmt_init(mysql);
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if (!stmt3)
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{
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ok(false, " mysql_stmt_init(), out of memory\n");
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restore_admin(mysqladmin);
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return exit_status();
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}
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/* Test case #3. */
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#define LARGE_STRING_SIZE 30000000
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std::string query1 = "SELECT id, k, REPEAT(c,100+ROUND(RAND()*200000)) cc FROM test.sbtest1 LIMIT 10";
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if (mysql_stmt_prepare(stmt3, query1.c_str(), query1.size())) {
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fprintf(stderr, "Query error %s\n", mysql_error(mysql));
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mysql_close(mysql);
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mysql_library_end();
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restore_admin(mysqladmin);
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return exit_status();
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}
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/* Execute the SELECT query */
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if (mysql_stmt_execute(stmt3))
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{
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fprintf(stderr, " mysql_stmt_execute(), failed\n");
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fprintf(stderr, " %s\n", mysql_stmt_error(stmt3));
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exit(0);
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}
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ok(true, "16MB row query is executed");
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MYSQL_BIND bind3[3];
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int int_data31;
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int int_data32;
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char str_data31[LARGE_STRING_SIZE];
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my_bool is_null3[3];
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long unsigned int length3[3];
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my_bool error3[3];
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int row_count3=0;
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memset(bind3, 0, sizeof(bind3));
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char* str_data32 = (char*)malloc(LARGE_STRING_SIZE);
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if (!str_data32)
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fprintf(stderr, "MEMORY ERROR\n");
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/* INTEGER COLUMN */
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bind3[0].buffer_type= MYSQL_TYPE_LONG;
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bind3[0].buffer= (char *)&int_data31;
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bind3[0].is_null= &is_null3[0];
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bind3[0].length= &length3[0];
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bind3[0].error= &error3[0];
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bind3[1].buffer_type= MYSQL_TYPE_LONG;
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bind3[1].buffer= (char *)&int_data32;
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bind3[1].is_null= &is_null3[1];
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bind3[1].length= &length3[1];
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bind3[1].error= &error3[1];
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bind3[2].buffer_type= MYSQL_TYPE_STRING;
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bind3[2].buffer= (char *)str_data32;
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bind3[2].buffer_length= LARGE_STRING_SIZE;
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bind3[2].is_null= &is_null3[2];
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bind3[2].length= &length3[2];
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bind3[2].error= &error3[2];
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/* Bind the result buffers */
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if (mysql_stmt_bind_result(stmt3, bind3))
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{
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fprintf(stderr, " mysql_stmt_bind_result() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt3));
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exit(0);
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}
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ok(true, "16MB result binded");
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/* Now buffer all results to client (optional step) */
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if (mysql_stmt_store_result(stmt3))
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{
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fprintf(stderr, " mysql_stmt_store_re/ult() failed\n");
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ok(false, " %s\n", mysql_stmt_error(stmt3));
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exit(0);
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}
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ok(true, "16MB result stored");
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int status;
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while (1)
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{
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status = mysql_stmt_fetch(stmt3);
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if (status == 1 || status == MYSQL_NO_DATA) {
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break;
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}
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if (status == MYSQL_DATA_TRUNCATED)
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ok(false, "Data truncated\n");
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row_count3++;
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/* handle current row here */
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}
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ok(row_count3==10, "Fetched 10 rows. Some of them are 16MB long");
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/* Close the statement */
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if (mysql_stmt_close(stmt3))
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{
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fprintf(stderr, " failed while closing the statement\n");
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ok(false, " %s\n", mysql_error(mysql));
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restore_admin(mysqladmin);
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return exit_status();
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}
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if (str_data32)
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free(str_data32);
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restore_admin(mysqladmin);
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mysql_close(mysql);
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mysql_library_end();
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return exit_status();
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}
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