1 /* Copyright (c) 2011, 2021, Oracle and/or its affiliates.
2 
3   This program is free software; you can redistribute it and/or modify
4   it under the terms of the GNU General Public License, version 2.0,
5   as published by the Free Software Foundation.
6 
7   This program is also distributed with certain software (including
8   but not limited to OpenSSL) that is licensed under separate terms,
9   as designated in a particular file or component or in included license
10   documentation.  The authors of MySQL hereby grant you an additional
11   permission to link the program and your derivative works with the
12   separately licensed software that they have included with MySQL.
13 
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License, version 2.0, for more details.
18 
19   You should have received a copy of the GNU General Public License
20   along with this program; if not, write to the Free Software Foundation,
21   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
22 
23 #include <my_global.h>
24 #include <my_thread.h>
25 #include <pfs_instr.h>
26 #include <pfs_stat.h>
27 #include <pfs_global.h>
28 #include <pfs_host.h>
29 #include <pfs_buffer_container.h>
30 #include <tap.h>
31 
32 #include "stub_pfs_global.h"
33 #include "stub_global_status_var.h"
34 
35 #include <string.h> /* memset */
36 
37 extern struct PSI_bootstrap PFS_bootstrap;
38 
test_oom()39 void test_oom()
40 {
41   PSI *psi;
42   PFS_global_param param;
43   PSI_bootstrap *boot;
44 
45   memset(& param, 0xFF, sizeof(param));
46   param.m_enabled= true;
47   param.m_mutex_class_sizing= 0;
48   param.m_rwlock_class_sizing= 0;
49   param.m_cond_class_sizing= 0;
50   param.m_thread_class_sizing= 10;
51   param.m_table_share_sizing= 0;
52   param.m_file_class_sizing= 0;
53   param.m_socket_class_sizing= 0;
54   param.m_mutex_sizing= 0;
55   param.m_rwlock_sizing= 0;
56   param.m_cond_sizing= 0;
57   param.m_thread_sizing= 1000;
58   param.m_table_sizing= 0;
59   param.m_file_sizing= 0;
60   param.m_file_handle_sizing= 0;
61   param.m_socket_sizing= 0;
62   param.m_events_waits_history_sizing= 10;
63   param.m_events_waits_history_long_sizing= 0;
64   param.m_setup_actor_sizing= 0;
65   param.m_setup_object_sizing= 0;
66   param.m_user_sizing= 0;
67   param.m_host_sizing= 1000;
68   param.m_account_sizing= 0;
69   param.m_stage_class_sizing= 50;
70   param.m_events_stages_history_sizing= 0;
71   param.m_events_stages_history_long_sizing= 0;
72   param.m_statement_class_sizing= 50;
73   param.m_events_statements_history_sizing= 0;
74   param.m_events_statements_history_long_sizing= 0;
75   param.m_events_transactions_history_sizing= 0;
76   param.m_events_transactions_history_long_sizing= 0;
77   param.m_digest_sizing= 0;
78   param.m_session_connect_attrs_sizing= 0;
79   param.m_program_sizing= 0;
80   param.m_statement_stack_sizing= 0;
81   param.m_memory_class_sizing= 10;
82   param.m_metadata_lock_sizing= 0;
83   param.m_max_digest_length= 0;
84   param.m_max_sql_text_length= 0;
85 
86   /* Setup */
87 
88   stub_alloc_always_fails= false;
89   stub_alloc_fails_after_count= 1000;
90 
91   pre_initialize_performance_schema();
92   boot= initialize_performance_schema(&param);
93   psi= (PSI *)boot->get_interface(PSI_VERSION_1);
94 
95   PSI_thread_key thread_key_1;
96   PSI_thread_info all_thread[]=
97   {
98     {&thread_key_1, "T-1", 0}
99   };
100   psi->register_thread("test", all_thread, 1);
101 
102   PSI_thread *thread_1= psi->new_thread(thread_key_1, NULL, 0);
103   psi->set_thread(thread_1);
104 
105   /* Tests */
106 
107   int first_fail= 1;
108   stub_alloc_fails_after_count= first_fail;
109   psi->set_thread_account("", 0, "host1", 5);
110   ok(global_host_container.m_lost == 1, "oom (host)");
111 
112   stub_alloc_fails_after_count= first_fail + 1;
113   psi->set_thread_account("", 0, "host2", 5);
114   ok(global_host_container.m_lost == 2, "oom (host waits)");
115 
116   stub_alloc_fails_after_count= first_fail + 2;
117   psi->set_thread_account("", 0, "host3", 5);
118   ok(global_host_container.m_lost == 3, "oom (host stages)");
119 
120   stub_alloc_fails_after_count= first_fail + 3;
121   psi->set_thread_account("", 0, "host4", 5);
122   ok(global_host_container.m_lost == 4, "oom (host statements)");
123 
124   stub_alloc_fails_after_count= first_fail + 4;
125   psi->set_thread_account("", 0, "host5", 5);
126   ok(global_host_container.m_lost == 5, "oom (host transactions)");
127 
128   stub_alloc_fails_after_count= first_fail + 5;
129   psi->set_thread_account("", 0, "host6", 5);
130   ok(global_host_container.m_lost == 6, "oom (host memory)");
131 
132   shutdown_performance_schema();
133 }
134 
do_all_tests()135 void do_all_tests()
136 {
137   test_oom();
138 }
139 
main(int,char **)140 int main(int, char **)
141 {
142   plan(6);
143   MY_INIT("pfs_host-oom-t");
144   do_all_tests();
145   return (exit_status());
146 }
147 
148