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-rw-r--r--mysql-test/suite/rpl/t/rpl_row_001.test51
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diff --git a/mysql-test/suite/rpl/t/rpl_row_001.test b/mysql-test/suite/rpl/t/rpl_row_001.test
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+########################################################
+# By JBM 2005-02-15 Wrapped to allow reuse of test code#
+########################################################
+-- source include/have_binlog_format_row.inc
+-- source include/master-slave.inc
+
+# Test if the slave SQL thread can be more than 16K behind the slave
+# I/O thread (> IO_SIZE)
+
+# we'll use table-level locking to delay slave SQL thread
+eval CREATE TABLE t1 (n INT);
+sync_slave_with_master;
+connection master;
+RESET MASTER;
+connection slave;
+STOP SLAVE;
+RESET SLAVE;
+
+connection master;
+let $1=5000;
+# Generate 16K of relay log
+disable_query_log;
+while ($1)
+{
+ eval INSERT INTO t1 VALUES($1);
+ dec $1;
+}
+enable_query_log;
+SELECT COUNT(*) FROM t1;
+save_master_pos;
+
+# Try to cause a large relay log lag on the slave by locking t1
+connection slave;
+LOCK TABLES t1 READ;
+START SLAVE;
+UNLOCK TABLES;
+sync_with_master;
+SELECT COUNT(*) FROM t1;
+
+connection master;
+DROP TABLE t1;
+CREATE TABLE t1 (n INT);
+INSERT INTO t1 VALUES(3456);
+sync_slave_with_master;
+SELECT n FROM t1;
+
+connection master;
+DROP TABLE t1;
+
+sync_slave_with_master;
+--source include/rpl_end.inc