Current File : /home/rs/mysql/5.1/mysql-test/suite/rpl/t/rpl_show_slave_running.test
#
# Bug #30703 SHOW STATUS LIKE 'Slave_running' is not compatible with `SHOW SLAVE STATUS'
# The test verifies that SHOW STATUS LIKE 'Slave_running' displays ON
# if and only if `SHOW SLAVE STATUS' displays YES for Slave_IO_Running and Slave_SQL_Running
#
source include/master-slave.inc;
source include/have_debug.inc;
source include/have_debug_sync.inc;
connection slave;
SET DEBUG_SYNC= 'RESET';
source include/stop_slave.inc;
let $debug_saved= `select @@global.debug`;
set global debug= 'd,dbug.before_get_running_status_yes'; # to block due-started IO
# Test 1. Slave is stopped
--echo Slave_running, Slave_IO_Running, Slave_SQL_Running, must be OFF, NO, NO in three following queries
SHOW STATUS LIKE 'Slave_running';
let $status= query_get_value("show slave status", Slave_IO_Running, 1);
echo Slave_IO_Running= $status;
let $status= query_get_value("show slave status", Slave_SQL_Running, 1);
echo Slave_SQL_Running= $status;
# Test 2. The slave IO thread is started but not yet got connected to master
# and SQL thread is not started
start slave io_thread;
#
# Notice a difference between versions in showing p.2:
# 5.1 has two OFF,ON IO-thread state running state whereas later versions
# have three: OFF,Connecting,ON.
# Hence, 5.1 must display OFF NO NO where as 5.1+ OFF Connecting NO
#
--echo Slave_running, Slave_IO_Running, Slave_SQL_Running must be OFF NO NO in three following queries
SHOW STATUS LIKE 'Slave_running';
let $status= query_get_value("show slave status", Slave_IO_Running, 1);
echo Slave_IO_Running= $status;
let $status= query_get_value("show slave status", Slave_SQL_Running, 1);
echo Slave_SQL_Running= $status;
# Test 3. The slave IO thread is started and got connected to master
# and SQL thread is still not started
SET DEBUG_SYNC='now SIGNAL signal.io_thread_let_running'; # unblock IO thread now
let $slave_param= Slave_IO_Running;
let $slave_param_value= YES;
source include/wait_for_slave_param.inc;
--echo Slave_running, Slave_IO_Running, Slave_SQL_Running must be OFF YES NO in three following queries
SHOW STATUS LIKE 'Slave_running';
let $status= query_get_value("show slave status", Slave_IO_Running, 1);
echo Slave_IO_Running= $status;
let $status= query_get_value("show slave status", Slave_SQL_Running, 1);
echo Slave_SQL_Running= $status;
# Test 4. The slave IO thread is started and got connected to master
# and SQL thread is started
start slave sql_thread;
source include/wait_for_slave_sql_to_start.inc;
--echo Slave_running, Slave_IO_Running, Slave_SQL_Running must be ON, YES, YES in three following queries
SHOW STATUS LIKE 'Slave_running';
let $status= query_get_value("show slave status", Slave_IO_Running, 1);
echo Slave_IO_Running= $status;
let $status= query_get_value("show slave status", Slave_SQL_Running, 1);
echo Slave_SQL_Running= $status;
# cleanup
connection slave;
eval set global debug= '$debug_saved';
SET DEBUG_SYNC= 'RESET';
--echo End of tests
--source include/rpl_end.inc
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