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

--source include/have_innodb.inc
# Testing group commit by crashing a few times.
# Test adapted from the Facebook patch: lp:mysqlatfacebook
--source include/not_embedded.inc
# Don't test this under valgrind, memory leaks will occur
--source include/not_valgrind.inc

# Binary must be compiled with debug for crash to occur
--source include/have_debug.inc
--source include/have_log_bin.inc

CREATE TABLE t1(a CHAR(255),
                b CHAR(255),
                c CHAR(255),
                d CHAR(255),
                id INT,
                PRIMARY KEY(id)) ENGINE=InnoDB;
create table t2 like t1;
delimiter //;
create procedure setcrash(IN i INT)
begin
  CASE i
    WHEN 1 THEN SET SESSION debug_dbug="d,crash_commit_after_prepare";
    WHEN 2 THEN SET SESSION debug_dbug="d,crash_commit_after_log";
    WHEN 3 THEN SET SESSION debug_dbug="d,crash_commit_before_unlog";
    WHEN 4 THEN SET SESSION debug_dbug="d,crash_commit_after";
    WHEN 5 THEN SET SESSION debug_dbug="d,crash_commit_before";
    ELSE BEGIN END;
  END CASE;
end //
delimiter ;//
# Avoid getting a crashed mysql.proc table.
FLUSH TABLES;

let $numtests = 5;

let $numinserts = 10;
while ($numinserts)
{
  dec $numinserts;
  eval INSERT INTO t2(a, b, c, d, id) VALUES ('a', 'b', 'c', 'd', $numinserts+1);
}

--enable_reconnect

while ($numtests)
{
  SET binlog_format= mixed;
  RESET MASTER;

  START TRANSACTION;
  insert into t1 select * from t2;
  # Write file to make mysql-test-run.pl expect crash
  --write_line restart $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

  eval call setcrash($numtests);

  # Run the crashing query
  --error 2006,2013
  COMMIT;

  # Poll the server waiting for it to be back online again.
  --source include/wait_until_connected_again.inc

  # table and binlog should be in sync.
  SELECT * FROM t1 ORDER BY id;
--replace_column 2 # 5 #
  SHOW BINLOG EVENTS LIMIT 4,1;

  delete from t1;

  dec $numtests;
}

# final cleanup
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE setcrash;