1 files changed, 176 insertions, 0 deletions
diff --git a/mysql-test/suite/wsrep/t/variables_debug.test b/mysql-test/suite/wsrep/t/variables_debug.test
new file mode 100644
index 00000000000..f2c3a0a3b78
--- /dev/null
+++ b/mysql-test/suite/wsrep/t/variables_debug.test
@@ -0,0 +1,176 @@
+--source include/have_wsrep.inc
+--source include/force_restart.inc
+--source include/have_innodb.inc
+--source include/galera_have_debug_sync.inc
+
+call mtr.add_suppression("WSREP: Initial position was provided by configuration or SST, avoiding override");
+
+SET @wsrep_provider_options_saved= @@global.wsrep_provider_options;
+SET @wsrep_cluster_address_saved= @@global.wsrep_cluster_address;
+
+--echo
+--echo # MDEV#5534: mysql_tzinfo_to_sql generates wrong query
+--echo #
+--echo # Testing wsrep_replicate_myisam variable.
+
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+SELECT @@session.wsrep_replicate_myisam;
+SELECT @@global.wsrep_replicate_myisam;
+
+--error ER_GLOBAL_VARIABLE
+SET SESSION wsrep_replicate_myisam= ON;
+SET GLOBAL wsrep_replicate_myisam= ON;
+
+# Reset it back.
+SET GLOBAL wsrep_replicate_myisam= OFF;
+SET GLOBAL wsrep_provider=none;
+
+--echo #
+--echo # MDEV#5790: SHOW GLOBAL STATUS LIKE does not show the correct list of
+--echo # variables when using "_"
+--echo #
+
+CALL mtr.add_suppression("WSREP: Could not open saved state file for reading.*");
+
+--disable_query_log
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
+--replace_column 2 #
+SHOW GLOBAL STATUS LIKE 'wsrep%';
+
+--echo
+--replace_column 2 #
+SHOW GLOBAL STATUS LIKE 'wsrep_%';
+
+--replace_column 2 #
+SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment';
+
+--echo # Should show nothing.
+SHOW STATUS LIKE 'x';
+
+# Reset it back.
+SET GLOBAL wsrep_provider=none;
+
+--disable_query_log
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
+# The following 2 variables are used by mariabackup
+# SST.
+--echo
+--replace_column 2 #
+SHOW STATUS LIKE 'wsrep_local_state_uuid';
+--echo
+--replace_column 2 #
+SHOW STATUS LIKE 'wsrep_last_committed';
+
+# Reset it back.
+SET GLOBAL wsrep_provider=none;
+
+--echo
+--echo #
+--echo # MDEV#6206: wsrep_slave_threads subtracts from max_connections
+--echo #
+call mtr.add_suppression("WSREP: Failed to get provider options");
+
+--disable_query_log
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
+SELECT @@global.wsrep_provider;
+SELECT @@global.wsrep_slave_threads;
+SELECT @@global.wsrep_cluster_address;
+SELECT @@global.wsrep_on;
+SHOW STATUS LIKE 'threads_connected';
+SHOW STATUS LIKE 'wsrep_thread_count';
+--echo
+
+--disable_query_log
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
+SELECT @@global.wsrep_provider;
+SELECT @@global.wsrep_cluster_address;
+SELECT @@global.wsrep_on;
+SHOW STATUS LIKE 'threads_connected';
+SHOW STATUS LIKE 'wsrep_thread_count';
+--echo
+
+--echo # Setting wsrep_cluster_address triggers the creation of
+--echo # applier/rollbacker threads.
+SET GLOBAL wsrep_cluster_address= 'gcomm://';
+
+--echo # Wait for applier thread to get created 1.
+--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_applier_thread_count';
+--source include/wait_condition.inc
+--echo # Wait for applier thread to get created 2.
+--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_rollbacker_thread_count';
+--source include/wait_condition.inc
+
+SELECT VARIABLE_VALUE AS EXPECT_1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_applier_thread_count';
+SELECT VARIABLE_VALUE AS EXPECT_1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_rollbacker_thread_count';
+SELECT VARIABLE_VALUE AS EXPECT_2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_thread_count';
+
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
+SELECT @@global.wsrep_provider;
+SELECT @@global.wsrep_cluster_address;
+SELECT @@global.wsrep_on;
+SHOW STATUS LIKE 'threads_connected';
+SHOW STATUS LIKE 'wsrep_thread_count';
+--echo
+
+SET @wsrep_slave_threads_saved= @@global.wsrep_slave_threads;
+SET GLOBAL wsrep_slave_threads= 10;
+
+--echo # Wait for 9 applier threads to get created.
+--let $wait_condition = SELECT VARIABLE_VALUE = 10 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_applier_thread_count';
+--source include/wait_condition.inc
+
+SELECT VARIABLE_VALUE AS EXPECT_10 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_applier_thread_count';
+SELECT VARIABLE_VALUE AS EXPECT_1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_rollbacker_thread_count';
+SELECT VARIABLE_VALUE AS EXPECT_11 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_thread_count';
+
+SHOW STATUS LIKE 'threads_connected';
+
+#
+# privileges for wsrep_on
+#
+set wsrep_on=0;
+set wsrep_on=1;
+--source include/wait_until_connected_again.inc
+create user test@localhost;
+connect con1,localhost,test;
+set auto_increment_increment=10;
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+set wsrep_on=0;
+disconnect con1;
+connection default;
+drop user test@localhost;
+
+--echo #
+--echo # MDEV#6411: Setting set @@global.wsrep_sst_auth=NULL causes crash
+--echo #
+SET @wsrep_sst_auth_saved= @@global.wsrep_sst_auth;
+SET @@global.wsrep_sst_auth= 'user:pass';
+SELECT @@global.wsrep_sst_auth;
+SET @@global.wsrep_sst_auth= '';
+SELECT @@global.wsrep_sst_auth;
+SET @@global.wsrep_sst_auth= NULL;
+SELECT @@global.wsrep_sst_auth;
+SET @@global.wsrep_sst_auth= @wsrep_sst_auth_saved;
+
+# Reset (for mtr internal checks)
+
+--disable_query_log
+SET GLOBAL wsrep_slave_threads= @wsrep_slave_threads_saved;
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+SET GLOBAL wsrep_cluster_address= @wsrep_cluster_address_saved;
+SET GLOBAL wsrep_provider_options= @wsrep_provider_options_saved;
+--enable_query_log
+
+--source include/galera_wait_ready.inc
+
+--echo # End of test.