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18125abf93
than max_connections -- which results in user lockout. The problem was that the variable thread_count that contains the number of active threads was interpreted as a number of active connections. The fix is to introduce a new counter for active connections.
230 lines
6.3 KiB
Text
230 lines
6.3 KiB
Text
# This test is to check various cases of connections
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# with right and wrong password, with and without database
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# Unfortunately the check is incomplete as we can't connect without database
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# This test makes no sense with the embedded server
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--source include/not_embedded.inc
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# check that CSV engine was compiled in, as the test relies on the presence
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# of the log tables (which are CSV-based). By connect mysql; show tables;
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--source include/have_csv.inc
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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#connect (con1,localhost,root,,"");
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#show tables;
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connect (con1,localhost,root,,mysql);
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show tables;
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connect (con2,localhost,root,,test);
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show tables;
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,root,z,test2);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,root,z,);
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grant ALL on *.* to test@localhost identified by "gambling";
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grant ALL on *.* to test@127.0.0.1 identified by "gambling";
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# Now check this user with different databases
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#connect (con1,localhost,test,gambling,"");
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#show tables;
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connect (con3,localhost,test,gambling,mysql);
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show tables;
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connect (con4,localhost,test,gambling,test);
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show tables;
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,,test2);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,,"");
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,zorro,test2);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,zorro,);
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# check if old password version also works
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update mysql.user set password=old_password("gambling2") where user=_binary"test";
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flush privileges;
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connect (con10,localhost,test,gambling2,);
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connect (con5,localhost,test,gambling2,mysql);
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connection con5;
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set password="";
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--error 1372
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set password='gambling3';
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set password=old_password('gambling3');
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show tables;
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connect (con6,localhost,test,gambling3,test);
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show tables;
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,,test2);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,,);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,zorro,test2);
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--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
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--error 1045
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connect (fail_con,localhost,test,zorro,);
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# remove user 'test' so that other tests which may use 'test'
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# do not depend on this test.
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delete from mysql.user where user=_binary"test";
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flush privileges;
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#
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# Bug#12517: Clear user variables and replication events before
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# closing temp tables in thread cleanup.
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connect (con7,localhost,root,,test);
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connection con7;
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create table t1 (id integer not null auto_increment primary key);
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create temporary table t2(id integer not null auto_increment primary key);
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set @id := 1;
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delete from t1 where id like @id;
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disconnect con7;
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--sleep 5
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connection default;
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drop table t1;
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--disconnect con1
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--disconnect con2
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--disconnect con3
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--disconnect con4
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--disconnect con5
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--disconnect con6
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--disconnect con10
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--echo # ------------------------------------------------------------------
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--echo # -- End of 4.1 tests
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--echo # ------------------------------------------------------------------
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--echo
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--echo # -- Bug#33507: Event scheduler creates more threads than max_connections
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--echo # -- which results in user lockout.
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--echo
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GRANT USAGE ON *.* TO mysqltest_u1@localhost;
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# NOTE: if the test case fails sporadically due to spurious connections,
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# consider disabling all users.
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--echo
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let $saved_max_connections = `SELECT @@global.max_connections`;
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SET GLOBAL max_connections = 3;
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SET GLOBAL event_scheduler = ON;
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--echo
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--echo # -- Waiting for old connections to close...
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let $wait_condition =
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SELECT COUNT(*) = 1
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FROM information_schema.processlist
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WHERE db = 'test';
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--source include/wait_condition.inc
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--echo
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let $wait_condition =
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SELECT COUNT(*) = 1
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FROM information_schema.processlist
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WHERE user = 'event_scheduler';
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--source include/wait_condition.inc
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--echo
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--echo # -- Disconnecting default connection...
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--disconnect default
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--echo
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--echo # -- Check that we allow exactly three user connections, no matter how
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--echo # -- many threads are running.
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--echo
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--echo # -- Connecting (1)...
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--connect (con_1,localhost,mysqltest_u1)
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--echo
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--echo # -- Waiting for root connection to close...
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let $wait_condition =
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SELECT COUNT(*) = 1
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FROM information_schema.processlist
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WHERE db = 'test';
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--source include/wait_condition.inc
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--echo
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--echo # -- Connecting (2)...
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--connect (con_2,localhost,mysqltest_u1)
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--echo # -- Connecting (3)...
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--connect (con_3,localhost,mysqltest_u1)
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--echo # -- Connecting (4)...
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--disable_query_log
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--error ER_CON_COUNT_ERROR
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--connect (con_4,localhost,mysqltest_u1)
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--enable_query_log
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--echo
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--echo # -- Waiting for the last connection to close...
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let $wait_condition =
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SELECT COUNT(*) = 3
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FROM information_schema.processlist
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WHERE db = 'test';
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--source include/wait_condition.inc
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--echo
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--echo # -- Check that we allow one extra SUPER-user connection.
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--echo
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--echo # -- Connecting super (1)...
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--connect (con_super_1,localhost,root)
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--echo # -- Connecting super (2)...
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--disable_query_log
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--error ER_CON_COUNT_ERROR
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--connect (con_super_2,localhost,root)
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--enable_query_log
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--echo
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# Ensure that we have Event Scheduler thread, 3 ordinary user connections and
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# one extra super-user connection.
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SELECT user FROM information_schema.processlist ORDER BY id;
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--echo
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--echo # -- Resetting variables...
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--eval SET GLOBAL max_connections = $saved_max_connections
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SET GLOBAL event_scheduler = OFF;
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--echo
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--echo # -- That's it. Closing connections...
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--disconnect con_1
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--disconnect con_2
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--disconnect con_super_1
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--echo
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--echo # -- Restoring default connection...
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--connect (default,localhost,root,,test)
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--echo
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--echo # -- End of Bug#33507.
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--echo
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--echo # ------------------------------------------------------------------
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--echo # -- End of 5.1 tests
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--echo # ------------------------------------------------------------------
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