From a536664e80da75c0dc2ef82d5872d5d91d6578ef Mon Sep 17 00:00:00 2001
From: Monty <monty@mariadb.org>
Date: Tue, 8 May 2018 13:29:29 +0300
Subject: [PATCH] Added test case for MDEV-13029

MDEV 13029 Assertion `ds_control' failed in debug_sync upon closing connection
after creating temporary sequence

This test doesn't fail anymore. Adding it to ensure that the bug doesn't
appear again.
---
 mysql-test/suite/sql_sequence/debug_sync.opt    |  1 +
 mysql-test/suite/sql_sequence/debug_sync.result |  7 +++++++
 mysql-test/suite/sql_sequence/debug_sync.test   | 15 +++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 mysql-test/suite/sql_sequence/debug_sync.opt
 create mode 100644 mysql-test/suite/sql_sequence/debug_sync.result
 create mode 100644 mysql-test/suite/sql_sequence/debug_sync.test

diff --git a/mysql-test/suite/sql_sequence/debug_sync.opt b/mysql-test/suite/sql_sequence/debug_sync.opt
new file mode 100644
index 00000000000..16132e454cc
--- /dev/null
+++ b/mysql-test/suite/sql_sequence/debug_sync.opt
@@ -0,0 +1 @@
+--debug-sync-timeout=2
diff --git a/mysql-test/suite/sql_sequence/debug_sync.result b/mysql-test/suite/sql_sequence/debug_sync.result
new file mode 100644
index 00000000000..516b2343a82
--- /dev/null
+++ b/mysql-test/suite/sql_sequence/debug_sync.result
@@ -0,0 +1,7 @@
+connect  con1,localhost,root,,;
+CREATE TEMPORARY SEQUENCE f ENGINE=InnoDB;
+disconnect con1;
+connection default;
+SELECT 'Still alive' AS `Heartbeat`;
+Heartbeat
+Still alive
diff --git a/mysql-test/suite/sql_sequence/debug_sync.test b/mysql-test/suite/sql_sequence/debug_sync.test
new file mode 100644
index 00000000000..ecc75f790a3
--- /dev/null
+++ b/mysql-test/suite/sql_sequence/debug_sync.test
@@ -0,0 +1,15 @@
+--source include/have_innodb.inc
+--source include/have_debug_sync.inc
+
+#
+# MDEV-13029
+# Assertion `ds_control' failed in debug_sync upon closing connection after
+# creating temporary sequence
+
+--connect (con1,localhost,root,,)
+CREATE TEMPORARY SEQUENCE f ENGINE=InnoDB;
+--disconnect con1
+--connection default
+--sleep 3
+
+SELECT 'Still alive' AS `Heartbeat`;