/* Copyright (c) 2011, 2023, Oracle and/or its affiliates.
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License , version 2 . 0 ,
as published by the Free Software Foundation .
This program is also distributed with certain software ( including
but not limited to OpenSSL ) that is licensed under separate terms ,
as designated in a particular file or component or in included license
documentation . The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License , version 2 . 0 , for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software Foundation ,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#include <my_global.h>
#include <my_thread.h>
#include <pfs_instr.h>
#include <pfs_stat.h>
#include <pfs_global.h>
#include <pfs_user.h>
#include <pfs_buffer_container.h>
#include <tap.h>
#include "stub_pfs_global.h"
#include "stub_global_status_var.h"
#include <string.h> /* memset */
void test_oom()
{
PSI *psi;
PFS_global_param param;
PSI_bootstrap *boot;
memset(& param, 0 xFF, sizeof (param));
param.m_enabled= true ;
param.m_mutex_class_sizing= 0 ;
param.m_rwlock_class_sizing= 0 ;
param.m_cond_class_sizing= 0 ;
param.m_thread_class_sizing= 10 ;
param.m_table_share_sizing= 0 ;
param.m_file_class_sizing= 0 ;
param.m_socket_class_sizing= 0 ;
param.m_mutex_sizing= 0 ;
param.m_rwlock_sizing= 0 ;
param.m_cond_sizing= 0 ;
param.m_thread_sizing= 1000 ;
param.m_table_sizing= 0 ;
param.m_file_sizing= 0 ;
param.m_file_handle_sizing= 0 ;
param.m_socket_sizing= 0 ;
param.m_events_waits_history_sizing= 10 ;
param.m_events_waits_history_long_sizing= 0 ;
param.m_setup_actor_sizing= 0 ;
param.m_setup_object_sizing= 0 ;
param.m_host_sizing= 0 ;
param.m_user_sizing= 1000 ;
param.m_account_sizing= 0 ;
param.m_stage_class_sizing= 50 ;
param.m_events_stages_history_sizing= 0 ;
param.m_events_stages_history_long_sizing= 0 ;
param.m_statement_class_sizing= 50 ;
param.m_events_statements_history_sizing= 0 ;
param.m_events_statements_history_long_sizing= 0 ;
param.m_events_transactions_history_sizing= 0 ;
param.m_events_transactions_history_long_sizing= 0 ;
param.m_digest_sizing= 0 ;
param.m_session_connect_attrs_sizing= 0 ;
param.m_program_sizing= 0 ;
param.m_statement_stack_sizing= 0 ;
param.m_memory_class_sizing= 10 ;
param.m_metadata_lock_sizing= 0 ;
param.m_max_digest_length= 0 ;
param.m_max_sql_text_length= 0 ;
/* Setup */
stub_alloc_always_fails= false ;
stub_alloc_fails_after_count= 1000 ;
pre_initialize_performance_schema();
boot= initialize_performance_schema(¶m);
psi= (PSI *)boot->get_interface(PSI_VERSION_1);
PSI_thread_key thread_key_1;
PSI_thread_info all_thread[]=
{
{&thread_key_1, "T-1" , 0 }
};
psi->register_thread("test" , all_thread, 1 );
PSI_thread *thread_1= psi->new_thread(thread_key_1, NULL, 0 );
psi->set_thread(thread_1);
/* Tests */
int first_fail= 1 ;
stub_alloc_fails_after_count= first_fail;
psi->set_thread_account("user1" , 5 , "" , 0 );
ok(global_user_container.m_lost == 1 , "oom (user)" );
stub_alloc_fails_after_count= first_fail + 1 ;
psi->set_thread_account("user2" , 5 , "" , 0 );
ok(global_user_container.m_lost == 2 , "oom (user waits)" );
stub_alloc_fails_after_count= first_fail + 2 ;
psi->set_thread_account("user3" , 5 , "" , 0 );
ok(global_user_container.m_lost == 3 , "oom (user stages)" );
stub_alloc_fails_after_count= first_fail + 3 ;
psi->set_thread_account("user4" , 5 , "" , 0 );
ok(global_user_container.m_lost == 4 , "oom (user statements)" );
stub_alloc_fails_after_count= first_fail + 4 ;
psi->set_thread_account("user5" , 5 , "" , 0 );
ok(global_user_container.m_lost == 5 , "oom (user transactions)" );
stub_alloc_fails_after_count= first_fail + 5 ;
psi->set_thread_account("user6" , 5 , "" , 0 );
ok(global_user_container.m_lost == 6 , "oom (user memory)" );
shutdown_performance_schema();
}
void do_all_tests()
{
test_oom();
}
int main(int , char **)
{
plan(6 );
MY_INIT("pfs_user-oom-t" );
do_all_tests();
my_end(0 );
return (exit_status());
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-10-08)
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