mariadb/mysql-test/t/shm.test

# We currently only have shm support on windows, so in order
# to optimize things we skip this test on all other platforms
--source include/windows.inc

# thread pool causes different results
-- source include/not_threadpool.inc

# Only run this test if shared memory is avaliable
let $shm= query_get_value("SHOW VARIABLES LIKE 'shared_memory'", Value, 1);
if ($shm != ON){
  skip No shm support;
}
let $shm_name= query_get_value("SHOW GLOBAL VARIABLES LIKE 'shared_memory_base_name'", Value, 1);

# Connect using SHM for testing
connect(shm_con,localhost,root,,,,$shm_name,SHM);

# Source select test case
-- source include/common-tests.inc

connection default;
disconnect shm_con;

#
# Bug #24924: shared-memory-base-name that is too long causes buffer overflow
#
--exec $MYSQLADMIN --no-defaults --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --shared-memory-base-name=HeyMrBaseNameXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ping

#
# Bug #33899: Deadlock in mysql_real_query with shared memory connections
#

let $stmt= `SELECT REPEAT('a', 2048)`;

SET @max_allowed_packet= @@global.max_allowed_packet;
SET @net_buffer_length= @@global.net_buffer_length;

SET GLOBAL max_allowed_packet= 1024;
SET GLOBAL net_buffer_length= 1024;

--error 1
--exec echo SELECT '$stmt'| $MYSQL --protocol=memory --shared-memory-base-name=$shm_name 2>&1

SET GLOBAL max_allowed_packet= @max_allowed_packet;
SET GLOBAL net_buffer_length= @net_buffer_length;

--echo End of 5.0 tests.