

################## mysql-test\t\innodb_force_recovery_basic.test ##############
#                                                                             #
# Variable Name: innodb_force_recovery                                        #
# Scope: Global                                                               #
# Access Type: Static                                                         #
# Data Type: enumeration                                                      #
#                                                                             #
#                                                                             #
# Creation Date: 2008-02-07                                                   #
# Author : Sharique Abdullah                                                      #
#                                                                             #
#                                                                             #
# Description:Test Cases of Dynamic System Variable innodb_force_recovery     #
#             that checks the behavior of this variable in the following ways #
#              * Value Check                                                  #
#              * Scope Check                                                  #
#                                                                             #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
#  server-system-variables.html                                               #
#                                                                             #
###############################################################################

--source include/have_innodb.inc

--echo '#---------------------BS_STVARS_030_01----------------------#'
####################################################################
#   Displaying default value                                       #
####################################################################
SELECT COUNT(@@GLOBAL.innodb_force_recovery);
--echo 1 Expected


--echo '#---------------------BS_STVARS_030_02----------------------#'
####################################################################
#   Check if Value can set                                         #
####################################################################

--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@GLOBAL.innodb_force_recovery=1;
--echo Expected error 'Read only variable'

SELECT COUNT(@@GLOBAL.innodb_force_recovery);
--echo 1 Expected




--echo '#---------------------BS_STVARS_030_03----------------------#'
#################################################################
# Check if the value in GLOBAL Table matches value in variable  #
#################################################################

--disable_warnings
SELECT @@GLOBAL.innodb_force_recovery = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_force_recovery';
--enable_warnings
--echo 1 Expected

SELECT COUNT(@@GLOBAL.innodb_force_recovery);
--echo 1 Expected

--disable_warnings
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='innodb_force_recovery';
--enable_warnings
--echo 1 Expected



--echo '#---------------------BS_STVARS_030_04----------------------#'
################################################################################
#  Check if accessing variable with and without GLOBAL point to same variable  #
################################################################################
SELECT @@innodb_force_recovery = @@GLOBAL.innodb_force_recovery;
--echo 1 Expected



--echo '#---------------------BS_STVARS_030_05----------------------#'
################################################################################
#   Check if innodb_force_recovery can be accessed with and without @@ sign    #
################################################################################

SELECT COUNT(@@innodb_force_recovery);
--echo 1 Expected

--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_force_recovery);
--echo Expected error 'Variable is a GLOBAL variable'

--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_force_recovery);
--echo Expected error 'Variable is a GLOBAL variable'

SELECT COUNT(@@GLOBAL.innodb_force_recovery);
--echo 1 Expected

--Error ER_BAD_FIELD_ERROR
SELECT innodb_force_recovery = @@SESSION.innodb_force_recovery;
--echo Expected error 'Readonly variable'


