## UNIX Socket connections

## Preamble
--source include/not_windows.inc
--source ../include/have_performance_schema_threads.inc
--source include/xplugin_preamble.inc
--source include/xplugin_create_user.inc

## Test starts here
--write_file $MYSQL_TMP_DIR/check_unixsocket.tmp
## Test data
#Ensure that each of following uses UNIX Socket
-->stmtsql SELECT CONNECTION_TYPE from performance_schema.threads where processlist_command='Query';
-->recvresult
EOF

--write_file $MYSQL_TMP_DIR/file.sock
EOF

--write_file $MYSQL_TMP_DIR/check_connection.tmp
EOF

--exec $MYSQLXTEST --socket=$MASTER_X_MYSOCK -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1

# Read only variable 'mysqlx_socket'
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET GLOBAL mysqlx_socket=null;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.mysqlx_socket='invalid';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET GLOBAL mysqlx_socket=$MYSQL_TMP_DIR/socket_mysqlx.sock;

--let UNIX_SOCKET_REGEX= /( |=)\/.*\.(sock|socket)/\1 SOCKET/

call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '' failed, the socket file path is empty");
let $restart_parameters = restart: --loose-mysqlx-socket=;
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex $UNIX_SOCKET_REGEX
--error 1
--exec $MYSQLXTEST --socket=$MASTER_X_MYSOCK -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1


call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, can't create lock file /dev/null/mysqlx\.sock\.lock");
let $restart_parameters = restart: --loose-mysqlx-socket="/dev/null/mysqlx.sock";
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex $UNIX_SOCKET_REGEX
--error 1
--exec $MYSQLXTEST --socket=$MASTER_X_MYSOCK -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1

--replace_regex $UNIX_SOCKET_REGEX
--error 1
--exec $MYSQLXTEST --socket="/dev/null/mysqlx.sock" -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1

# Use the same socket as mysqld uses
# X Plugin should fail with allocation
call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, lock file wasn't allocated by X Plugin");

--replace_regex $UNIX_SOCKET_REGEX
let $restart_parameters = restart: --loose-mysqlx-socket=$MASTER_MYSOCK;

# There is no X Plugin installed, skip waiting
--let $wait_for_tcpsocket_status = no_wait
--let $wait_for_unixsocket_status = no_wait
--source include/restart_mysqld.inc

--let $wait_for_unixsocket_status = undefined_value
 --source include/xplugin_reset_and_wait.inc

# The legacy UNIX socket should be still valid
connect(socket_con,localhost,x_root,,,,$MASTER_MYSOCK);
connection default;
disconnect socket_con;


# Try to use a file as UNIX socket
--replace_regex $UNIX_SOCKET_REGEX
let $restart_parameters = restart: --loose-mysqlx-socket=$MYSQL_TMP_DIR/file.sock;
--let $wait_for_unixsocket_status = valid_value
--source include/restart_mysqld.inc

--exec $MYSQLXTEST --socket=$MYSQL_TMP_DIR/file.sock -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1


# Try to use directory as UNIX socket
--let DIR_NAME= d.sock
call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, .bind... on UNIX socket failed with error");
--mkdir $MYSQL_TMP_DIR/$DIR_NAME
--replace_regex $UNIX_SOCKET_REGEX
let $restart_parameters = restart: --loose-mysqlx-socket=$MYSQL_TMP_DIR/$DIR_NAME;
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex /ERROR: (Connection refused|Socket operation on non-socket), while connecting to \/.*\.(sock|socket)/ERROR: Connection refused, while connecting to  SOCKET/
--error 1
--exec $MYSQLXTEST --socket=$MYSQL_TMP_DIR/$DIR_NAME -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1


# Try to create a UNIX socket inside directory without permissions to it
call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, can't create lock file .+\.lock");
--chmod 0000 $MYSQL_TMP_DIR/$DIR_NAME/
--replace_regex $UNIX_SOCKET_REGEX
let $restart_parameters = restart: --loose-mysqlx-socket=$MYSQL_TMP_DIR/$DIR_NAME/x.sock;
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex $UNIX_SOCKET_REGEX
--error 1
--exec $MYSQLXTEST --socket=$MYSQL_TMP_DIR/$DIR_NAME/x.sock -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1
--chmod 0777 $MYSQL_TMP_DIR/$DIR_NAME/


call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, can't create lock file .*ne/x.sock.lock");
--replace_regex $UNIX_SOCKET_REGEX
# Following directory /no_existing/ was shorten to /ne/
let $restart_parameters = restart: --loose-mysqlx-socket=$MYSQL_TMP_DIR/$DIR_NAME/ne/x.sock;
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex $UNIX_SOCKET_REGEX
--error 1
--exec $MYSQLXTEST --socket=$MYSQL_TMP_DIR/$DIR_NAME/ne/x.sock -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1


--mkdir $MYSQL_TMP_DIR/long_dir012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
call mtr.add_suppression("Plugin mysqlx reported: .Setup of socket: '\(.+\)' failed, the socket file path is too long");
--replace_regex $UNIX_SOCKET_REGEX
let $restart_parameters = restart: --loose-mysqlx-socket=$MYSQL_TMP_DIR/long_dir012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789/x.sock;
--let $wait_for_unixsocket_status = undefined_value
--source include/restart_mysqld.inc

--replace_regex /ERROR: UNIX Socket file name too long, size should be less or equal [0-9]+/ERROR: UNIX Socket file name too long, size should be less or equal LENGTH/
--error 1
--exec $MYSQLXTEST --socket=$MYSQL_TMP_DIR/long_dir012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789/x.sock -ux_root --password='' --file=$MYSQL_TMP_DIR/check_unixsocket.tmp 2>&1

## Cleanup
--rmdir $MYSQL_TMP_DIR/$DIR_NAME
--rmdir $MYSQL_TMP_DIR/long_dir012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
--remove_file $MYSQL_TMP_DIR/check_unixsocket.tmp
--remove_file $MYSQL_TMP_DIR/check_connection.tmp
--source include/xplugin_drop_user.inc