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Diffstat (limited to 'mysql-test/suite/galera/t/wsrep_slave_threads_basic.test')
-rw-r--r--mysql-test/suite/galera/t/wsrep_slave_threads_basic.test43
1 files changed, 43 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/wsrep_slave_threads_basic.test b/mysql-test/suite/galera/t/wsrep_slave_threads_basic.test
new file mode 100644
index 00000000000..ecf159f8365
--- /dev/null
+++ b/mysql-test/suite/galera/t/wsrep_slave_threads_basic.test
@@ -0,0 +1,43 @@
+--source include/galera_cluster.inc
+
+--echo #
+--echo # wsrep_slave_threads
+--echo #
+
+--echo # save the initial value
+SET @wsrep_slave_threads_global_saved = @@global.wsrep_slave_threads;
+
+--echo # default
+SELECT @@global.wsrep_slave_threads;
+
+--echo
+--echo # scope
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.wsrep_slave_threads;
+SET @@global.wsrep_slave_threads=1;
+SELECT @@global.wsrep_slave_threads;
+
+--echo
+--echo # valid values
+SET @@global.wsrep_slave_threads=10;
+SELECT @@global.wsrep_slave_threads;
+SET @@global.wsrep_slave_threads=0;
+SELECT @@global.wsrep_slave_threads;
+SET @@global.wsrep_slave_threads=default;
+SELECT @global.wsrep_slave_threads;
+
+--echo
+--echo # invalid values
+--error ER_WRONG_TYPE_FOR_VAR
+SET @@global.wsrep_slave_threads=NULL;
+--error ER_WRONG_TYPE_FOR_VAR
+SET @@global.wsrep_slave_threads='junk';
+# expect warning : Truncated incorrect wsrep_slave_threads value: '-1'
+SET @@global.wsrep_slave_threads=-1;
+SELECT @global.wsrep_slave_threads;
+
+--echo
+--echo # restore the initial value
+SET @@global.wsrep_slave_threads = @wsrep_slave_threads_global_saved;
+
+--echo # End of test