mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
93 lines
3.6 KiB
Plaintext
93 lines
3.6 KiB
Plaintext
############# mysql-test\t\max_user_connections_func.test ####################
|
|
# #
|
|
# Variable Name: max_user_connections #
|
|
# Scope: SESSION #
|
|
# Access Type: Dynamic #
|
|
# Data Type: NUMERIC #
|
|
# Default Value: - #
|
|
# Values: 1-4294967295 #
|
|
# #
|
|
# #
|
|
# Creation Date: 2008-03-02 #
|
|
# Author: Sharique Abdullah #
|
|
# #
|
|
# Description: Test Cases of Dynamic System Variable "max_user_connections #
|
|
# that checks behavior of this variable in the following ways #
|
|
# * Functionality based on different values #
|
|
# #
|
|
# Reference: #
|
|
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
|
|
# option_mysqld_max_user_connections #
|
|
# #
|
|
# Modified: 2008-07-10 HHUNGER: Inserted wait condition #
|
|
# #
|
|
##############################################################################
|
|
|
|
--echo ** Setup **
|
|
--echo
|
|
#
|
|
# Setup
|
|
#
|
|
|
|
--source include/not_embedded.inc
|
|
|
|
SET @default_max_user_connections = @@global.max_user_connections;
|
|
|
|
###################################
|
|
#Setting value max_user_connection#
|
|
###################################
|
|
|
|
Set Global max_user_connections=2;
|
|
|
|
--echo '#--------------------FN_DYNVARS_114_01-------------------------#'
|
|
########################################
|
|
#Should not make more then 2 connection#
|
|
########################################
|
|
|
|
--echo ** Connecting conn1 using username 'root' **
|
|
CONNECT (conn1,localhost,root,,);
|
|
|
|
--echo ** Connecting conn2 using username 'root' **
|
|
CONNECT (conn2,localhost,root,,);
|
|
|
|
--echo ** Connecting conn3 using username 'root' **
|
|
--disable_query_log
|
|
--Error ER_TOO_MANY_USER_CONNECTIONS
|
|
CONNECT (conn3,localhost,root,,);
|
|
--enable_query_log
|
|
--echo Expected error "too many connections"
|
|
|
|
--echo ** Disconnecting conn1 **
|
|
DISCONNECT conn1;
|
|
|
|
--echo ** Poll till disconnected conn1 disappears from processlist
|
|
let $wait_condition= SELECT count(id) <= 2
|
|
FROM information_schema.processlist WHERE user = 'root';
|
|
--source include/wait_condition.inc
|
|
|
|
--echo '#--------------------FN_DYNVARS_114_02-------------------------#'
|
|
#####################################################
|
|
#Set value to 3 and see if 3 connections can be made#
|
|
#####################################################
|
|
|
|
Set Global max_user_connections=3;
|
|
--echo ** Connecting conn5 using username 'root' **
|
|
CONNECT (conn5,localhost,root,,);
|
|
--echo ** Connecting conn6 using username 'root' **
|
|
CONNECT (conn6,localhost,root,,);
|
|
|
|
#
|
|
# Cleanup
|
|
#
|
|
|
|
--echo ** Connection default **
|
|
CONNECTION default;
|
|
|
|
--echo ** Disconnecting conn5, conn6 **
|
|
DISCONNECT conn2;
|
|
DISCONNECT conn5;
|
|
DISCONNECT conn6;
|
|
|
|
SET @@global.max_user_connections = @default_max_user_connections;
|
|
|