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-rw-r--r--mysql-test/t/innodb.test33
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/t/innodb.test b/mysql-test/t/innodb.test
index 47e82db2dc4..e0cc96ccb32 100644
--- a/mysql-test/t/innodb.test
+++ b/mysql-test/t/innodb.test
@@ -1106,4 +1106,37 @@ show create table t2;
drop table t2, t1;
+#
+# 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";
+
+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;