# This test is to check various cases of connections
# with right and wrong password, with and without database
# Unfortunately the check is incomplete as we can't connect without database

# This test makes no sense with the embedded server
--source include/not_embedded.inc

# check that CSV engine was compiled in, as the test relies on the presence
# of the log tables (which are CSV-based). By connect mysql; show tables;
--source include/have_csv.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc


--disable_warnings
drop table if exists t1,t2;
--enable_warnings

#connect (con1,localhost,root,,"");
#show tables;
connect (con1,localhost,root,,mysql);
show tables;
connect (con2,localhost,root,,test);
show tables;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,root,z,test2);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,root,z,);

connection default;
disconnect con1;
disconnect con2;

grant ALL on *.* to test@localhost identified by "gambling";
grant ALL on *.* to test@127.0.0.1 identified by "gambling";

# Now check this user with different databases
#connect (con1,localhost,test,gambling,"");
#show tables;
connect (con3,localhost,test,gambling,mysql);
show tables;
connect (con4,localhost,test,gambling,test);
show tables;

connection default;
disconnect con3;
disconnect con4;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,,test2);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
# Need to protect "" within '' so it's interpreted literally
connect (fail_con,localhost,test,,'""');
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,zorro,test2);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,zorro,);

# check if old password version also works
update mysql.user set password=old_password("gambling2") where user=_binary"test";
flush privileges;

connect (con10,localhost,test,gambling2,);
connect (con5,localhost,test,gambling2,mysql);
connection con5;
set password="";
--error ER_PASSWD_LENGTH
set password='gambling3';
set password=old_password('gambling3');
show tables;
connect (con6,localhost,test,gambling3,test);
show tables;

connection default;
disconnect con10;
disconnect con5;
disconnect con6;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,,test2);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,,);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,zorro,test2);
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (fail_con,localhost,test,zorro,);


# remove user 'test' so that other tests which may use 'test'
# do not depend on this test.
delete from mysql.user where user=_binary"test";
flush privileges;

#
# Bug#12517 Clear user variables and replication events before
#           closing temp tables in thread cleanup.
connect (con7,localhost,root,,test);
connection con7;
let $connection_id= `select connection_id()`;
create table t1 (id integer not null auto_increment primary key);
create temporary table t2(id integer not null auto_increment primary key);
set @id := 1;
delete from t1 where id like @id;
connection default;
disconnect con7;
# Wait till the session con7 is disconnected
let $wait_condition =
  SELECT COUNT(*) = 0
  FROM information_schema.processlist
  WHERE  id = '$connection_id';
--source include/wait_condition.inc
drop table t1;

--echo # ------------------------------------------------------------------
--echo # -- End of 4.1 tests
--echo # ------------------------------------------------------------------

###########################################################################

--echo
--echo # -- Bug#33507: Event scheduler creates more threads than max_connections
--echo # -- which results in user lockout.

--echo
GRANT USAGE ON *.* TO mysqltest_u1@localhost;

# NOTE: if the test case fails sporadically due to spurious connections,
# consider disabling all users.

--echo
let $saved_max_connections = `SELECT @@global.max_connections`;
SET GLOBAL max_connections = 3;
SET GLOBAL event_scheduler = ON;

--echo
--echo # -- Waiting for Event Scheduler to start...
let $wait_condition =
  SELECT COUNT(*) = 1
  FROM information_schema.processlist
  WHERE user = 'event_scheduler';
--source include/wait_condition.inc

--echo
--echo # -- Disconnecting default connection...
--disconnect default

--echo
--echo # -- Check that we allow exactly three user connections, no matter how
--echo # -- many threads are running.

--echo
--echo # -- Connecting (1)...
let $con_name = con_1;
let $con_user_name = mysqltest_u1;
--source include/connect2.inc

--echo
--echo # -- Connecting (2)...
let $con_name = con_2;
let $con_user_name = mysqltest_u1;
--source include/connect2.inc

--echo
--echo # -- Connecting (3)...
let $con_name = con_3;
let $con_user_name = mysqltest_u1;
--source include/connect2.inc

--echo
--echo # -- Connecting (4) [should fail]...
let $con_name = con_4;
let $con_user_name = mysqltest_u1;
let $wait_timeout = 5;
--source include/connect2.inc

--echo
--echo # -- Check that we allow one extra SUPER-user connection.

--echo
--echo # -- Connecting super (1)...
let $con_name = con_super_1;
let $con_user_name = root;
--source include/connect2.inc

--echo
--echo # -- Connecting super (2) [should fail]...
let $con_name = con_super_2;
let $con_user_name = root;
let $wait_timeout = 5;
--source include/connect2.inc

--echo
--echo # -- Ensure that we have Event Scheduler thread, 3 ordinary user
--echo # -- connections and one extra super-user connection.
SELECT user FROM information_schema.processlist ORDER BY id;

--echo
--echo # -- Resetting variables...
--eval SET GLOBAL max_connections = $saved_max_connections

--echo
--echo # -- Stopping Event Scheduler...
SET GLOBAL event_scheduler = OFF;

--echo
--echo # -- Waiting for Event Scheduler to stop...
let $wait_condition =
  SELECT COUNT(*) = 0
  FROM information_schema.processlist
  WHERE user = 'event_scheduler';
--source include/wait_condition.inc

--echo
--echo # -- That's it. Closing connections...
--disconnect con_1
--disconnect con_2
--disconnect con_3
--disconnect con_super_1

--echo
--echo # -- Restoring default connection...
--connect (default,localhost,root,,test)

--echo
--echo # -- Waiting for connections to close...
let $wait_condition =
  SELECT COUNT(*) = 1
  FROM information_schema.processlist
  WHERE db = 'test';
--source include/wait_condition.inc

--echo
DROP USER mysqltest_u1@localhost;

--echo
--echo # -- End of Bug#33507.
--echo

###########################################################################

--echo # -- Bug#35074: max_used_connections is not correct.
--echo

FLUSH STATUS;

--echo
SHOW STATUS LIKE 'max_used_connections';

--echo
--echo # -- Starting Event Scheduler...
SET GLOBAL event_scheduler = ON;

--echo # -- Waiting for Event Scheduler to start...
--source include/running_event_scheduler.inc

# NOTE: We should use a new connection here instead of reconnect in order to
# avoid races (we can not for sure when the connection being disconnected is
# actually disconnected on the server).

--echo
--echo # -- Opening a new connection to check max_used_connections...
--connect (con_1,localhost,root)

--echo
--echo # -- Check that max_used_connections hasn't changed.
SHOW STATUS LIKE 'max_used_connections';

--echo
--echo # -- Closing new connection...
--disconnect con_1
--connection default

--echo
--echo # -- Stopping Event Scheduler...
SET GLOBAL event_scheduler = OFF;

--echo # -- Waiting for Event Scheduler to stop...
--source include/no_running_events.inc

--echo
--echo # -- End of Bug#35074.
--echo

--echo # ------------------------------------------------------------------
--echo # -- End of 5.1 tests
--echo # ------------------------------------------------------------------

# Wait till all disconnects are completed
--source include/wait_until_count_sessions.inc

