mysql-test/suite/sys_vars/t/innodb_disable_resize_buffer_pool_debug_basic.test


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--echo #
--echo # Basic test for innodb_disable_resize_buffer_pool_debug
--echo #

--source include/have_innodb.inc

# The config variable is a debug variable
-- source include/have_debug.inc

SET @start_global_value = @@global.innodb_disable_resize_buffer_pool_debug;

# Check if Value can set

SET @@global.innodb_disable_resize_buffer_pool_debug = 0;
SELECT @@global.innodb_disable_resize_buffer_pool_debug;

SET @@global.innodb_disable_resize_buffer_pool_debug ='On' ;
SELECT @@global.innodb_disable_resize_buffer_pool_debug;

SET @@global.innodb_disable_resize_buffer_pool_debug ='Off' ;
SELECT @@global.innodb_disable_resize_buffer_pool_debug;

SET @@global.innodb_disable_resize_buffer_pool_debug = 1;
SELECT @@global.innodb_disable_resize_buffer_pool_debug;

# Check if the value in GLOBAL Table matches value in variable

--disable_warnings
SELECT IF(@@GLOBAL.innodb_disable_resize_buffer_pool_debug,'ON','OFF') = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_disable_resize_buffer_pool_debug';
--enable_warnings
--echo 1 Expected

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

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

# Check if accessing variable with and without GLOBAL point to same variable

SELECT @@innodb_disable_resize_buffer_pool_debug = @@GLOBAL.innodb_disable_resize_buffer_pool_debug;
--echo 1 Expected

# Check if innodb_disable_resize_buffer_pool_debug can be accessed with and without @@ sign

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

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

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

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

--Error ER_BAD_FIELD_ERROR
SELECT innodb_disable_resize_buffer_pool_debug = @@SESSION.innodb_disable_resize_buffer_pool_debug;

# Cleanup

SET @@global.innodb_disable_resize_buffer_pool_debug = @start_global_value;
SELECT @@global.innodb_disable_resize_buffer_pool_debug;