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system_variables.test
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# Skip the test in embedded mode --source include/not_embedded.inc # Make sure that connection_control plugin can be loaded --source ../inc/have_connection_control_plugin.inc # Save the initial number of concurrent sessions --source include/count_sessions.inc --echo #----------------------------------------------------------------------- --echo # Setup --echo # Install connection_control plugin --source ../inc/install_connection_control_plugin.inc CREATE USER no_privs@localhost IDENTIFIED BY 'abcd'; connect(conn_no_privs, localhost, no_privs, abcd,,,,); connection default; --echo #----------------------------------------------------------------------- --echo # Case 1 : connection_control_failed_connections_threshold SHOW GRANTS; SET @saved_value = @@global.connection_control_failed_connections_threshold; SELECT @saved_value; SET @@global.connection_control_failed_connections_threshold = @saved_value; --echo # 1.1 : Setting connection_control_failed_connections_threshold to valid --echo # value SET @@global.connection_control_failed_connections_threshold = 20; SELECT @@global.connection_control_failed_connections_threshold; SET @@global.connection_control_failed_connections_threshold = 2000; SELECT @@global.connection_control_failed_connections_threshold; SET @@global.connection_control_failed_connections_threshold = 2147483647; SELECT @@global.connection_control_failed_connections_threshold; SET @@global.connection_control_failed_connections_threshold = DEFAULT; SELECT @@global.connection_control_failed_connections_threshold; --echo # 1.2 : Setting connection_control_failed_connections_threshold to --echo # invalid value --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_failed_connections_threshold = NULL; SELECT @@global.connection_control_failed_connections_threshold; --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_failed_connections_threshold = `SELECT * FROM mysql.user`; SELECT @@global.connection_control_failed_connections_threshold; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_failed_connections_threshold = -20; SELECT @@global.connection_control_failed_connections_threshold; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_failed_connections_threshold = 9223372036854775808; SELECT @@global.connection_control_failed_connections_threshold; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_failed_connections_threshold = -9223372036854775808; SELECT @@global.connection_control_failed_connections_threshold; --echo # Switch to conn_no_privs connection conn_no_privs; --echo # 1.3 : Use no_privs@localhost to set --echo # connection_control_failed_connections_threshold to valid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_failed_connections_threshold = 2147483647; SELECT @@global.connection_control_failed_connections_threshold; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_failed_connections_threshold = DEFAULT; SELECT @@global.connection_control_failed_connections_threshold; --echo # 1.4 : Use no_privs@localhost to set --echo # connection_control_failed_connections_threshold to invalid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_failed_connections_threshold = NULL; SELECT @@global.connection_control_failed_connections_threshold; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_failed_connections_threshold = 9223372036854775808; SELECT @@global.connection_control_failed_connections_threshold; connection default; SET @@global.connection_control_failed_connections_threshold = @saved_value; SELECT @@global.connection_control_failed_connections_threshold; --echo #----------------------------------------------------------------------- --echo # Case 2 : connection_control_min_connection_delay SET @saved_value= @@global.connection_control_min_connection_delay; SELECT @saved_value; --echo # 2.1 : Setting connection_control_min_connection_delay to valid --echo # value SET @@global.connection_control_min_connection_delay = 20000; SELECT @@global.connection_control_min_connection_delay; SET @@global.connection_control_min_connection_delay = 2000; SELECT @@global.connection_control_min_connection_delay; SET @@global.connection_control_min_connection_delay = 2147483647; SELECT @@global.connection_control_min_connection_delay; SET @@global.connection_control_min_connection_delay = DEFAULT; SELECT @@global.connection_control_min_connection_delay; --echo # 2.2 : Setting connection_control_min_connection_delay to --echo # invalid value --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_min_connection_delay = NULL; SELECT @@global.connection_control_min_connection_delay; --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_min_connection_delay = `SELECT * FROM mysql.user`; SELECT @@global.connection_control_min_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_min_connection_delay = -20; SELECT @@global.connection_control_min_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_min_connection_delay = 9223372036854775808; SELECT @@global.connection_control_min_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_min_connection_delay = -9223372036854775808; SELECT @@global.connection_control_min_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET@@global.connection_control_min_connection_delay = 20; SELECT @@global.connection_control_min_connection_delay; --echo # Switch to conn_no_privs connection conn_no_privs; --echo # 2.3 : Use no_privs@localhost to set --echo # connection_control_min_connection_delay to valid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_min_connection_delay = 2147483647; SELECT @@global.connection_control_min_connection_delay; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_min_connection_delay = DEFAULT; SELECT @@global.connection_control_min_connection_delay; --echo # 2.4 : Use no_privs@localhost to set --echo # connection_control_min_connection_delay to invalid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_min_connection_delay = NULL; SELECT @@global.connection_control_min_connection_delay; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_min_connection_delay = 9223372036854775808; SELECT @@global.connection_control_min_connection_delay; --echo # Switch to default connection connection default; --echo # 2.5 : Setting connection_control_min_connection_delay to a value --echo # greater than connection_control_max_connection_delay SET @saved_max_delay= @@global.connection_control_max_connection_delay; SET @@global.connection_control_max_connection_delay= 10000; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_min_connection_delay= 11000; SELECT @@global.connection_control_min_connection_delay; SET @@global.connection_control_max_connection_delay= @saved_max_delay; SET @@global.connection_control_min_connection_delay = @saved_value; SELECT @@global.connection_control_min_connection_delay; --echo #----------------------------------------------------------------------- --echo # Case 3 : connection_control_max_connection_delay SET @saved_value= @@global.connection_control_max_connection_delay; SELECT @saved_value; --echo # 3.1 : Setting connection_control_max_connection_delay to valid --echo # value SET @@global.connection_control_max_connection_delay = 20000; SELECT @@global.connection_control_max_connection_delay; SET @@global.connection_control_max_connection_delay = 2000; SELECT @@global.connection_control_max_connection_delay; SET @@global.connection_control_max_connection_delay = 2147483647; SELECT @@global.connection_control_max_connection_delay; SET @@global.connection_control_max_connection_delay = DEFAULT; SELECT @@global.connection_control_max_connection_delay; --echo # 3.2 : Setting connection_control_max_connection_delay to --echo # invalid value --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_max_connection_delay = NULL; SELECT @@global.connection_control_max_connection_delay; --error ER_WRONG_TYPE_FOR_VAR SET @@global.connection_control_max_connection_delay = `SELECT * FROM mysql.user`; SELECT @@global.connection_control_max_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_max_connection_delay = -20; SELECT @@global.connection_control_max_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_max_connection_delay = 9223372036854775808; SELECT @@global.connection_control_max_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_max_connection_delay = -9223372036854775808; SELECT @@global.connection_control_max_connection_delay; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_max_connection_delay = 20; SELECT @@global.connection_control_max_connection_delay; --echo # Switch to conn_no_privs connection conn_no_privs; --echo # 3.3 : Use no_privs@localhost to set --echo # connection_control_max_connection_delay to valid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_max_connection_delay = 2147483647; SELECT @@global.connection_control_max_connection_delay; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_max_connection_delay = DEFAULT; SELECT @@global.connection_control_max_connection_delay; --echo # 3.4 : Use no_privs@localhost to set --echo # connection_control_max_connection_delay to invalid value --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_max_connection_delay = NULL; SELECT @@global.connection_control_max_connection_delay; --error ER_SPECIFIC_ACCESS_DENIED_ERROR SET @@global.connection_control_max_connection_delay = 9223372036854775808; SELECT @@global.connection_control_max_connection_delay; --echo # Switch to default connection connection default; --echo # 3.5 : Setting connection_control_min_connection_delay to a value --echo # greater than connection_control_max_connection_delay SET @saved_min_delay= @@global.connection_control_min_connection_delay; SET @@global.connection_control_min_connection_delay= 11000; --error ER_WRONG_VALUE_FOR_VAR SET @@global.connection_control_max_connection_delay= 10000; SELECT @@global.connection_control_max_connection_delay; SET @@global.connection_control_min_connection_delay= @saved_min_delay; SET @@global.connection_control_max_connection_delay = @saved_value; SELECT @@global.connection_control_max_connection_delay; --echo #----------------------------------------------------------------------- --echo # Cleanup disconnect conn_no_privs; DROP USER no_privs@localhost; --echo # Uninstall connection_control plugin --source ../inc/uninstall_connection_control_plugin.inc # Wait till all disconnects are completed. --source include/wait_until_count_sessions.inc --echo #-----------------------------------------------------------------------