--source include/have_null_audit_plugin.inc
--source include/have_debug.inc

call mtr.add_suppression("Event 'MYSQL_AUDIT_GENERAL_ERROR' cannot be aborted.");

let $expected_extension= so;
if(`SELECT CONVERT(@@version_compile_os USING latin1)
           IN ("Win32","Win64","Windows")`)
{
   let $expected_extension= dll;
}

--echo #
--echo # Bug #22142209: MY_MESSAGE FAILS TO ABORT MYSQL_AUDIT_SERVER_STARTUP_CLASS EVENT
--echo #

let $error_log= $MYSQLTEST_VARDIR/log/my_restart.err;

--error 0,1
--remove_file $error_log

--echo # Shutdown the server
let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
--exec echo "wait" > $restart_file
--shutdown_server
--source include/wait_until_disconnected.inc

--echo # Load the plugin at startup and abort on STARTUP with default message
--replace_regex /\.dll/.so/
--error 1
--exec $MYSQLD_CMD --loose-console $AUDIT_NULL_OPT --plugin-load=null_audit=adt_null.$expected_extension --null_audit_event_order_check="MYSQL_AUDIT_SERVER_STARTUP_STARTUP;;ABORT_RET" > $error_log 2>&1

--echo # Search for default abort message
let SEARCH_FILE= $error_log;
let SEARCH_PATTERN= \[ERROR\] \[[^]]*\] \[[^]]*\] Aborted by Audit API \(\'MYSQL_AUDIT_SERVER_STARTUP_STARTUP\'.1\)\.;
--source include/search_pattern.inc

--error 0,1
--remove_file $error_log

--echo # Load the plugin at startup and abort on STARTUP event with custom message
--replace_regex /\.dll/.so/
--error 1
--exec $MYSQLD_CMD --loose-console $AUDIT_NULL_OPT --plugin-load=null_audit=adt_null.$expected_extension --null_audit_event_order_check="MYSQL_AUDIT_SERVER_STARTUP_STARTUP;;ABORT_RET" --null_audit_abort_message="Abort message custom" > $error_log 2>&1

--echo # Search for custom abort message
let SEARCH_PATTERN= \[ERROR\] \[[^]]*\] \[[^]]*\] Abort message custom;
--source include/search_pattern.inc

--error 0,1
--remove_file $error_log

--echo # Startup the server
--exec echo "restart" > $restart_file
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect

--echo #
--echo # Bug #22136709: INFINITE RECURSION BY CALLING MY_MESSAGE FROM
--echo #   MYSQL_AUDIT_GENERAL_CLASS HANDLER

--replace_regex /\.dll/.so/
eval INSTALL PLUGIN null_audit SONAME '$AUDIT_NULL';

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

SET @@GLOBAL.null_audit_event_order_check= "MYSQL_AUDIT_GENERAL_ERROR;;ABORT_RET";
SET @@GLOBAL.null_audit_abort_message= "Abort message.";

--echo # Try to enter error state recursively 2 times.
SET @@GLOBAL.null_audit_event_order_check_consume_ignore_count= 2;
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect(user1_con,localhost,wrong_root,);
SELECT @@null_audit_event_order_check_consume_ignore_count;

--echo # Try to enter error state infinitely. my_message calls cause stack overrun.
SET @@GLOBAL.null_audit_event_order_check_consume_ignore_count= 10000;
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--disable_result_log
--error ER_ACCESS_DENIED_ERROR
connect(user1_con,localhost,wrong_root,);
--enable_result_log
SELECT @@null_audit_event_order_check_consume_ignore_count;

# Clean up global variables
SET @@GLOBAL.null_audit_event_order_check= NULL;
SET @@GLOBAL.null_audit_abort_message= NULL;
# Let's hope 10000 calls will overrun the stack frame
SET @@GLOBAL.null_audit_event_order_check_consume_ignore_count= 0;

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc

--echo End of 5.7 tests

--echo #
--echo # Bug#24961932 - create function at bootstrap attempts to evaluate
--echo #                non-resolved expressions
--echo #

--echo # Initial value of the status variable "Audit_null_global_variable_get".
SELECT variable_value FROM performance_schema.global_status
                      WHERE variable_name = 'Audit_null_global_variable_get'
                      INTO @initial_global_var_get_count;

DELIMITER $;
# Procedure to check value of the status variable
# "Audit_null_global_variable_get".
CREATE PROCEDURE check_global_var_count()
BEGIN
  SELECT variable_value FROM performance_schema.global_status
                        WHERE variable_name = 'Audit_null_global_variable_get'
                        INTO @cur_global_var_get_count;
  SELECT @cur_global_var_get_count - @initial_global_var_get_count AS
         global_var_count;
END
$

--echo # Procedure p1 using global system variables.
CREATE PROCEDURE p1()
BEGIN
  SET @a=@@global.max_execution_time;
  CREATE TABLE t1 AS SELECT @@global.max_execution_time;
  DROP TABLE t1;
  SELECT @@global.optimizer_trace, @@session.max_execution_time;
END
$
DELIMITER ;$

--echo # Without fix, non-resolved expression is evaluated to audit the global
--echo # system variable get event while creating the stored routines.
--echo # The audit for the system variable get event should be done while
--echo # executing the stored routine but not while creating it. With the fix,
--echo # global system variable get event is audited while executing the stored
--echo # routine. At this time, expression is resolved. Hence status variable
--echo # "Audit_null_global_variable_get" remains unchanged while creating the
--echo # stored routine.
CALL check_global_var_count();

--echo # The same issue exits with the prepared statement too. With the fix,
--echo # system variable get event is not audited while preparing the statement.
--echo # Instead it is done while executing the statement. Hence status variable
--echo # "Audit_null_global_variable_get" remains same here too.
PREPARE stmt FROM 'SELECT @@global.max_execution_time,@@global.optimizer_trace';
CALL check_global_var_count();

--echo # With the fix, system variable get event is audited on each execution of
--echo # the routine. Hence status variable "Audit_null_global_variable_get" is
--echo # incremented by value three by p1() here.
CALL p1();
CALL check_global_var_count();

--echo # With the fix, system variable get event is audited on each execution of
--echo # the routine. Hence status variable "Audit_null_global_variable_get" is
--echo # incremented by value three by p1() here.
CALL p1();
CALL check_global_var_count();

--echo # System variable get event is audited for global variables only. Hence
--echo # status variable "Audit_null_global_variable_get" remain same here.
SELECT @@session.max_execution_time, @@session.optimizer_trace;
CALL check_global_var_count();

--echo # With the fix, system variable get event is audited on each execution of
--echo # the prepared statement. Hence status "Audit_null_global_variable_get"
--echo # variable is incremented by value two here.
EXECUTE stmt;
CALL check_global_var_count();

--echo # With the fix, system variable get event is audited on each execution of
--echo # the prepared statement. Hence status "Audit_null_global_variable_get"
--echo # variable is incremented by value two here.
EXECUTE stmt;
CALL check_global_var_count();

--echo # Verify if system variable get event is audited in the simple select.
--echo # Status variable "Audit_null_global_variable_get" is incremented by
--echo # value two here.
SELECT @@global.max_execution_time, @@global.optimizer_trace;
CALL check_global_var_count();

# Cleanup
DROP PROCEDURE p1;
DROP PROCEDURE check_global_var_count;
DROP PREPARE stmt;

--echo End of 8.0 tests

--echo # cleanup
UNINSTALL PLUGIN null_audit;