--source include/have_wsrep.inc

--echo #
--echo # wsrep_slave_fk_checks
--echo #

--echo # save the initial value
SET @wsrep_slave_fk_checks_global_saved = @@global.wsrep_slave_fk_checks;

--echo # default
SELECT @@global.wsrep_slave_fk_checks;

--echo
--echo # scope
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.wsrep_slave_fk_checks;
SET @@global.wsrep_slave_fk_checks=OFF;
SELECT @@global.wsrep_slave_fk_checks;
SET @@global.wsrep_slave_fk_checks=ON;
SELECT @@global.wsrep_slave_fk_checks;

--echo
--echo # valid values
SET @@global.wsrep_slave_fk_checks='OFF';
SELECT @@global.wsrep_slave_fk_checks;
SET @@global.wsrep_slave_fk_checks=ON;
SELECT @@global.wsrep_slave_fk_checks;
SET @@global.wsrep_slave_fk_checks=default;
SELECT @@global.wsrep_slave_fk_checks;

--echo
--echo # invalid values
--error ER_WRONG_VALUE_FOR_VAR
SET @@global.wsrep_slave_fk_checks=NULL;
--error ER_WRONG_VALUE_FOR_VAR
SET @@global.wsrep_slave_fk_checks='junk';

--echo
--echo # restore the initial value
SET @@global.wsrep_slave_fk_checks = @wsrep_slave_fk_checks_global_saved;

--echo # End of test