mariadb/mysql-test/suite/perfschema/t/socket_connect.test

#
# Check the handling of TCP/IP connections in the performance_schema socket
# instance tables
#
#==============================================================================

--source include/not_embedded.inc
--source include/have_perfschema.inc
--source ../include/wait_for_pfs_thread_count.inc

# Set this to enable debugging output
let $my_socket_debug_dbug=0;

--echo #==============================================================================
--echo # Establish the level of IPV6 support
--echo #==============================================================================
--source ../include/socket_ipv6.inc

--echo #==============================================================================
--echo # Get hostname, port number
--echo #==============================================================================
SELECT @@hostname INTO @MY_HOSTNAME;
SELECT @@port INTO @MY_MASTER_PORT;

if ($my_socket_debug)
{
  SELECT @MY_HOSTNAME AS 'Hostname';
  SELECT @MY_MASTER_PORT AS 'Master Port';
}
#==============================================================================
# Utility queries
#==============================================================================
let $count_client_connections=
  SELECT COUNT(*) INTO @my_client_connections
  FROM performance_schema.socket_instances
  WHERE EVENT_NAME LIKE "%client_connection%";

let $get_thread_id=
  SELECT THREAD_ID INTO @my_thread_id
  FROM performance_schema.threads
  WHERE PROCESSLIST_ID = CONNECTION_ID();

let $get_object_instance_begin=
  SELECT OBJECT_INSTANCE_BEGIN INTO @my_object_instance_begin
  FROM performance_schema.socket_instances
  WHERE THREAD_ID = @my_thread_id;

let $get_port=
  SELECT PORT INTO @my_port
  FROM performance_schema.socket_instances
  WHERE THREAD_ID = @my_thread_id;

let $ip_localhost=
  (IP LIKE '%127.0.0.1' OR IP LIKE '%::1');

--echo #==============================================================================
--echo # 1.0 Get the default connection object_instance_begin, thread id and verify
--echo #     the expected number of client connections.
--echo #==============================================================================
--echo #
--echo # 1.1 Confirm only one client connection
--echo #
eval $count_client_connections;

if (`SELECT @my_client_connections != 1`)
{
  --echo # There should be one client connection
  SELECT * FROM performance_schema.socket_instances;
  --echo # abort
  exit;
}

--echo #
--echo # 1.2 Get the default THREAD_ID;
--echo #
eval $get_thread_id;
let $default_thread_id= `SELECT @my_thread_id`;

--echo #
--echo # 1.3 Get the default OBJECT_INSTANCE_BEGIN
--echo #
eval $get_object_instance_begin;
let $default_object_instance_begin= `SELECT @my_object_instance_begin`;
--disable_query_log
SELECT @my_object_instance_begin INTO @default_object_instance_begin;
--enable_query_log

if ($my_socket_debug)
{
  --echo # Default object instance begin = $default_object_instance_begin
  --echo # Default thread id = $default_thread_id
}

--echo #==============================================================================
--echo # 2.0 ESTABLISH TCP/IP CONNECTION 1
--echo #     Connect with IP = localhost (127.0.0.1 or ::1)
--echo #==============================================================================
--disable_query_log
--connect (con1,$my_localhost,root,,test,,$MASTER_MYPORT)
--enable_query_log

--echo #
--echo # 2.1 Get the connection thread id
--echo #
eval $get_thread_id;

--echo #
--echo # 2.2 Get the connection object instance begin
--echo #
eval $get_object_instance_begin;

--echo #
--echo # 2.3 Get the connection port
--echo #
eval $get_port;

--disable_query_log
SELECT @my_thread_id INTO @con1_thread_id;
SELECT @my_port INTO @con1_port;
SELECT @my_object_instance_begin INTO @con1_object_id;
let $con1_thread_id= `SELECT @con1_thread_id`;
let $con1_port= `SELECT @con1_port`;
let $con1_object_id= `SELECT @con1_object_id`;
let $con1_name1= "127.0.0.1:$con1_port";
let $con1_name2= "::1:$con1_port";
--enable_query_log

if ($my_socket_debug)
{
  --echo # Con1 thread id = $con1_thread_id
  --echo # Con1 object_id = $con1_object_id
  --echo # Con1 port      = $con1_port
  --echo # Con1 name1     = $con1_name1
  --echo # Con1 name2     = $con1_name2
}

--echo #
--echo # 2.4 Verify that the connection is 127.0.0.1 or ::1
--echo #
eval SELECT COUNT(*) = 1 AS 'Expect 1'
FROM performance_schema.socket_instances
WHERE EVENT_NAME LIKE '%client_connection%'
  AND $ip_localhost
  AND PORT= @con1_port
  AND OBJECT_INSTANCE_BEGIN= @con1_object_id;

--echo #
--echo # 2.5 Verify that the same connection is in the summary instance table
--echo #
eval SELECT COUNT(*) = 1 AS 'Expect 1'
FROM performance_schema.socket_summary_by_instance
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN= @con1_object_id;

--echo #
--echo # Switch to connection default
--echo #
--connection default

--echo #==============================================================================
--echo # 3.0 ESTABLISH TCP/IP CONNECTION 2
--echo #     Connect with IP = localhost (127.0.0.1 or ::1)
--echo #==============================================================================
--disable_query_log
--connect (con2,$my_localhost,root,,test,,$MASTER_MYPORT)
--enable_query_log

--echo #
--echo # 3.1 Get the connection thread id
--echo #
eval $get_thread_id;

--echo #
--echo # 3.2 Get the connection object instance begin
--echo #
eval $get_object_instance_begin;

--echo #
--echo # 3.3 Get the connection port
--echo #
eval $get_port;

--disable_query_log
SELECT @my_thread_id INTO @con2_thread_id;
SELECT @my_port INTO @con2_port;
SELECT @my_object_instance_begin INTO @con2_object_id;
let $con2_thread_id= `SELECT @con2_thread_id`;
let $con2_port= `SELECT @con2_port`;
let $con2_object_id= `SELECT @con2_object_id`;
let $con2_name1= "127.0.0.1:$con2_port";
let $con2_name2= "::1:$con2_port";
--enable_query_log

if ($my_socket_debug)
{
  --echo # con2 thread id = $con2_thread_id
  --echo # con2 object_id = $con2_object_id
  --echo # con2 port      = $con2_port
  --echo # con2 name1     = $con2_name1
  --echo # con2 name2     = $con2_name2
}

--echo #
--echo # 3.4 Verify that the connection is 127.0.0.1 or ::1
--echo #

eval SELECT COUNT(*) = 1 AS 'Expect 1'
FROM performance_schema.socket_instances
WHERE EVENT_NAME LIKE '%client_connection%'
  AND $ip_localhost
  AND PORT= @con2_port
  AND OBJECT_INSTANCE_BEGIN= @con2_object_id;

--echo #
--echo # 3.5 Verify that the same connection is in the summary instance table
--echo #
eval SELECT COUNT(*) = 1 AS 'Expect 1'
FROM performance_schema.socket_summary_by_instance
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN= @con2_object_id;

--echo #
--echo # 3.6 Verify that the connection is 127.0.0.1 or ::1
--echo #
eval SELECT COUNT(*) = 1 AS 'Expect 1'
FROM performance_schema.socket_instances
WHERE EVENT_NAME LIKE '%client_connection%'
  AND $ip_localhost
  AND PORT= @con2_port
  AND OBJECT_INSTANCE_BEGIN= @con2_object_id;

--echo #==============================================================================
--echo # 4.0 Verify both connections exist in the instance tables
--echo #==============================================================================
--connection default

--echo #
--echo # 4.1 Verify that there are two TCP/IP connections in the socket instance table
--echo #
eval SELECT COUNT(*) = 2 AS 'Expect 1'
FROM performance_schema.socket_instances
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin
  AND $ip_localhost;

--echo #
--echo # 4.2 Verify that there are two TCP/IP connections in the summary instance table
--echo #
eval SELECT COUNT(*) = 2 AS 'Expect 1'
FROM performance_schema.socket_summary_by_instance
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin;

--echo #==============================================================================
--echo # 5.0 Drop the client connections
--echo #==============================================================================

--echo # 5.1 Disconnect con1
--connection con1
--disconnect con1
--source include/wait_until_disconnected.inc

--echo # 5.2 Disconnect con2
--connection con2
--disconnect con2
--source include/wait_until_disconnected.inc
--connection default

--echo #==============================================================================
--echo # 6.0 Verify sockets were removed from the instance tables
--echo #==============================================================================

--echo #
--echo # 6.1 Verify that there are no TCP/IP connections in the socket instance table
--echo #
let $wait_condition=
SELECT COUNT(*) = 0 AS 'Expect 1'
FROM performance_schema.socket_instances
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin
  AND $ip_localhost;
--source include/wait_condition.inc

--echo #
--echo # 6.2 Verify that there are no TCP/IP connections in the summary instance table
--echo #
let $wait_condition=
SELECT COUNT(*) = 0 AS 'Expect 1'
FROM performance_schema.socket_summary_by_instance
WHERE EVENT_NAME LIKE '%client_connection%'
  AND OBJECT_INSTANCE_BEGIN <> @default_object_instance_begin;
--source include/wait_condition.inc
exit;