mariadb/mysql-test/suite/binlog/t/binlog_mdev342.test

--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/have_binlog_format_row.inc
# Valgrind does not work well with test that crashes the server
--source include/not_valgrind.inc

# (We do not need to restore these settings, as we crash the server).
SET GLOBAL max_binlog_size= 4096;
SET GLOBAL innodb_flush_log_at_trx_commit= 1;
RESET MASTER;

CREATE TABLE t1 (a INT PRIMARY KEY, b MEDIUMTEXT) ENGINE=Innodb;

# One connection does an insert that causes a binlog rotate.
# The rotate is paused after writing new file but before updating index.
connect(con1,localhost,root,,);
SET DEBUG_SYNC= "binlog_open_before_update_index SIGNAL con1_ready WAIT_FOR con1_cont";
SET SESSION debug_dbug="+d,crash_create_critical_before_update_index";
send INSERT INTO t1 VALUES (1, REPEAT("x", 4100));

connection default;
SET DEBUG_SYNC= "now WAIT_FOR con1_ready";

# Another connection creates a prepared transaction.
# After the transaction is prepared, it will hang waiting for LOCK_log.
connect(con2,localhost,root,,);
SET DEBUG_SYNC= "ha_commit_trans_after_prepare SIGNAL con2_ready";
send INSERT INTO t1 VALUES (2, NULL);

connection default;
SET DEBUG_SYNC= "now WAIT_FOR con2_ready";

# Now crash the server in con1, with old binlog closed, new binlog not yet in
# index, and one transaction in prepared-but-not-committed state.
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait-binlog_mdev342.test
EOF
# If con1 manages to race ahead and crash, we can see the crash already in the
# SET DEBUG_SYNC statement, so need --error here also.
--error 0,2006,2013
SET DEBUG_SYNC= "now SIGNAL con1_cont";
connection con1;
--error 2006,2013
reap;

--remove_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart-binlog_mdev342.test
EOF

connection default;
--enable_reconnect
--source include/wait_until_connected_again.inc

# Check that all transactions are recovered.
SELECT a FROM t1 ORDER BY a;

--source include/show_binary_logs.inc
--let $binlog_file= master-bin.000001
--let $binlog_start= 4
--source include/show_binlog_events.inc

# Cleanup
connection default;
DROP TABLE t1;