mariadb/mysql-test/suite/innodb/t/insert_into_empty_debug.test

--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc

# Encounter aborted online index during rollback of bulk insert

CREATE TABLE t1(f1 INT NOT NULL, f2 INT NOT NULL,
                PRIMARY KEY(f1))ENGINE=InnoDB;
INSERT INTO t1 VALUES(1, 2), (2, 2);

SET DEBUG_SYNC="innodb_rollback_inplace_alter_table SIGNAL dml_start WAIT_FOR dml_commit";
send ALTER TABLE t1 ADD UNIQUE KEY(f2);

connect(con1,localhost,root,,,);
SET DEBUG_SYNC="now WAIT_FOR dml_start";
BEGIN;
DELETE FROM t1;
SET DEBUG_SYNC="now SIGNAL dml_commit";

connection default;
--error ER_DUP_ENTRY
reap;
connection con1;
COMMIT;
TRUNCATE TABLE t1;
SET unique_checks=0, foreign_key_checks=0;
BEGIN;
INSERT INTO t1 VALUES(1, 2);
ROLLBACK;

connection default;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
disconnect con1;
DROP TABLE t1;
SET DEBUG_SYNC=RESET;