mariadb/mysql-test/extra/binlog_tests/innodb_stat.test

# Embedded server doesn't support binlog
-- source include/not_embedded.inc
-- source include/have_innodb.inc

#
# Let us test binlog_cache_use and binlog_cache_disk_use status vars.
# Actually this test has nothing to do with innodb per se, it just requires
# transactional table. 
#
show status like "binlog_cache_use";
show status like "binlog_cache_disk_use";
--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1 (a int) engine=innodb;

# Now we are going to create transaction which is long enough so its 
# transaction binlog will be flushed to disk...
let $1=2000;
disable_query_log;
begin;
while ($1)
{
 eval insert into t1 values( $1 );
 dec $1;
}
commit;
enable_query_log;
show status like "binlog_cache_use";
show status like "binlog_cache_disk_use";

# Transaction which should not be flushed to disk and so should not
# increase binlog_cache_disk_use.
begin;
delete from t1;
commit;
show status like "binlog_cache_use";
show status like "binlog_cache_disk_use";
drop table t1;

# Test for testable InnoDB status variables. This test
# uses previous ones(pages_created, rows_deleted, ...).
show status like "Innodb_buffer_pool_pages_total";
show status like "Innodb_page_size";
show status like "Innodb_rows_deleted";
show status like "Innodb_rows_inserted";
show status like "Innodb_rows_updated";