| Current Path : /home/usr.opt/mysql57/mysql-test/t/ |
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| Current File : /home/usr.opt/mysql57/mysql-test/t/per_thread_connection_handler.test |
# Include file to decrease test code duplication
--source include/not_embedded.inc
--source include/have_debug.inc
call mtr.add_suppression("Can't create thread to");
# save the initial number of concurrent sessions.
--source include/count_sessions.inc
# Save global variables that are going to be used in this connection.
SET @old_debug= @@GLOBAL.debug;
SET @orig_max_connections= @@global.max_connections;
--enable_connect_log
# Make 3 connects and issue SELECT 1 and then test error
# ER_CANT_CREATE_THREAD and the do disconnects of the three connections.
connect (con1, localhost, root,,mysql);
SELECT 1;
connect (con2, localhost, root,,mysql);
SELECT 1;
connect (con3, localhost, root,,mysql);
SELECT 1;
# Test ER_CANT_CREATE_THREAD
SET GLOBAL debug= '+d,fail_thread_create';
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error ER_CANT_CREATE_THREAD
connect (con4, localhost, root,,mysql);
connection default;
SET GLOBAL debug="-d,fail_thread_create";
disconnect con1;
disconnect con2;
disconnect con3;
--source include/wait_until_count_sessions.inc
# Test various error conditions.
# Test ER_CON_COUNT_ERROR.
SET GLOBAL max_connections= 3;
connect (con1, localhost, root,,mysql);
connect (con2, localhost, root,,mysql);
connect (con3, localhost, root,,mysql);
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--error ER_CON_COUNT_ERROR
connect (con4, localhost, root,,mysql);
connection default;
disconnect con1;
disconnect con2;
disconnect con3;
--source include/wait_until_count_sessions.inc
# Test resource allocation failure like out of memory.
SET GLOBAL debug= '+d,simulate_resource_failure';
call mtr.add_suppression("Out of memory");
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
--replace_regex /system error: [0-9]+/system error: NUM/
--error 2013
connect (con1, localhost, root,,mysql);
connection default;
SET GLOBAL debug= '-d,simulate_resource_failure';
SET GLOBAL debug= @old_debug;
SET GLOBAL max_connections= @orig_max_connections;