summaryrefslogtreecommitdiff
path: root/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test')
-rw-r--r--mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test54
1 files changed, 54 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test b/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test
new file mode 100644
index 00000000000..56348a6f527
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_bf_abort_ps_threadpool.test
@@ -0,0 +1,54 @@
+#
+# MDEV-24255
+# Test BF abort of a transaction that has ps-protocol enabled
+# This test stresses the case where wsrep_before_command()
+# finds the transaction in state s_must_abort. This only
+# possible when the server is using the thread pool.
+#
+
+--source include/galera_cluster.inc
+--source include/have_debug_sync.inc
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(6)) ENGINE=InnoDB;
+
+--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
+
+--connection node_2
+--let $wsrep_local_bf_aborts_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
+
+START TRANSACTION;
+INSERT INTO t1 VALUES (1,'node_2');
+
+--connection node_2a
+SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
+
+--connection node_1
+INSERT INTO t1 VALUES (1,'node_1');
+
+--connection node_2a
+SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
+
+--connection node_2
+SET DEBUG_SYNC = "wsrep_before_before_command SIGNAL signal.wsrep_apply_cb WAIT_FOR bf_abort";
+
+#
+# The following INSERT is expected to enter
+# wsrep_before_command() and find its transaction
+# in state s_must_abort.
+# Notice that the test appears more complicated
+# than it needs to... however we cannot use
+# --send for this INSERT, otherwise mysqltest
+# will not use ps-protocol
+#
+--error ER_LOCK_DEADLOCK
+INSERT INTO t1 VALUES (2, 'node_2');
+
+--let $wsrep_local_bf_aborts_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
+
+--disable_query_log
+--eval SELECT $wsrep_local_bf_aborts_after - $wsrep_local_bf_aborts_before = 1 AS wsrep_local_aborts_increment;
+--enable_query_log
+
+SET DEBUG_SYNC = 'RESET';
+SET GLOBAL debug_dbug = DEFAULT;
+DROP TABLE t1;