1 files changed, 52 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/galera_gcs_fc_limit.test b/mysql-test/suite/galera/t/galera_gcs_fc_limit.test
new file mode 100644
index 00000000000..e15da0e35ad
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_gcs_fc_limit.test
@@ -0,0 +1,52 @@
+#
+# Test that under gcs.fc_limit=1 on the slave, transactions on the master can not commit.
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+--let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
+SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
+
+# Block the slave applier thread
+FLUSH TABLES WITH READ LOCK;
+
+--connection node_1
+
+INSERT INTO t1 VALUES (2);
+INSERT INTO t1 VALUES (3);
+INSERT INTO t1 VALUES (4);
+
+# This query will hang because flow control will kick in
+--send
+INSERT INTO t1 VALUES (5);
+--sleep 1
+
+--let $galera_connection_name = node_1a
+--let $galera_server_number = 1
+--source include/galera_connect.inc
+--connection node_1a
+SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'query end' AND INFO = 'INSERT INTO t1 VALUES (5)';
+
+--connection node_2
+# Unblock the slave applier thread
+UNLOCK TABLES;
+
+--connection node_1
+--reap
+
+INSERT INTO t1 VALUES (6);
+
+--connection node_2
+# Replication catches up and continues normally
+SELECT COUNT(*) = 6 FROM t1;
+
+--disable_query_log
+--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_orig';
+--enable_query_log
+
+DROP TABLE t1;