--source include/galera_cluster.inc
--source include/have_innodb.inc

# Suppress expected warnings:

CALL mtr.add_suppression("Aborting");
CALL mtr.add_suppression("unknown option '--galera-unknown-option'");

# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--source include/auto_increment_offset_save.inc

#
# We should count the number of "Assertion failed" warnings
# in the log file before and after testing. To do this we need
# to save original log file before testing:
#
--let TEST_LOG=$MYSQLTEST_VARDIR/log/mysqld.2.err
--perl
   use strict;
   my $test_log=$ENV{'TEST_LOG'} or die "TEST_LOG not set";
   my $test_log_copy=$test_log . '.copy';
   if (-e $test_log_copy) {
      unlink $test_log_copy;
   }
EOF
--copy_file $TEST_LOG $TEST_LOG.copy

--connection node_2

CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1));
INSERT INTO t1 VALUES (1, 'a'), (2, 'a'), (3, 'a');

SELECT * FROM t1;

# Initiate normal shutdown on the node 2 and
# waiting until shutdown has been completed:

--echo Shutting down server ...
--source include/shutdown_mysqld.inc

--connection node_1

--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc

# Some updates on node 1:

UPDATE t1 SET f2 = 'b' WHERE f1 > 1;
UPDATE t1 SET f2 = 'c' WHERE f1 > 2;

SELECT * FROM t1;

# Remove the "grastate.dat" file (to initiate new SST)
# and restart node 2 with unknown option:

--connection node_2

--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat

--let $start_mysqld_params=--galera-unknown-option

--echo Starting server ...
--exec echo "try:$start_mysqld_params" > $_expect_file_name

# Sleep to ensure that server exited...

--sleep 30

# Restart node 2 without unknown option:

--let $start_mysqld_params=

--echo Starting server ...
--source include/start_mysqld.inc

--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc

# Sanity check (node 2 is running now and can perform SQL operators):

SELECT * FROM t1;

# Initiate normal shutdown on the node 2 and
# waiting until shutdown has been completed:

--echo Shutting down server ...
--source include/shutdown_mysqld.inc

--connection node_1

--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc

# Some updates on node 1 - to initiate IST next time:

UPDATE t1 SET f2 = 'd' WHERE f1 > 1;
UPDATE t1 SET f2 = 'd' WHERE f1 > 2;

SELECT * FROM t1;

# Restart node 2 with unknown option:

--connection node_2

--let $start_mysqld_params=--galera-unknown-option

--echo Starting server ...
--exec echo "try:$start_mysqld_params" > $_expect_file_name

# Sleep to ensure that server exited...

--sleep 30

# Restart node 2 without unknown option:

--let $start_mysqld_params=

--echo Starting server ...
--source include/start_mysqld.inc

--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc

# Sanity check (node 2 is running now and can perform SQL operators):

SELECT * FROM t1;

--connection node_1

DROP TABLE t1;
--source include/auto_increment_offset_restore.inc

#
# We should count the number of "Assertion failed" warnings
# in the log file during test phase - to print the error message
# if quantity of such warnings in log file increased at the end
# of the test:
#
--perl
   use strict;
   my $test_log=$ENV{'TEST_LOG'} or die "TEST_LOG not set";
   my $test_log_copy=$test_log . '.copy';
   open(FILE, $test_log_copy) or die("Unable to open $test_log_copy: $!\n");
   my $initial=grep(/Assertion * failed/gi,<FILE>);
   close(FILE);
   open(FILE, $test_log) or die("Unable to open $test_log: $!\n");
   my $count_warnings=grep(/Assertion * failed/gi,<FILE>);
   close(FILE);
   if ($count_warnings != $initial) {
      my $diff=$count_warnings-$initial;
      print "Assertion failed $diff times.\n";
   }
EOF
--remove_file $TEST_LOG.copy

--source include/auto_increment_offset_restore.inc