Fix: zero out data structure before using it
[lttng-tools.git] / tests / regression / tools / health / health_fail.c
1 /*
2 * Copyright (C) 2012 - Christian Babeux <christian.babeux@efficios.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License, version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18 #include <stdlib.h>
19 #include <string.h>
20 #include <pthread.h>
21
22 /*
23 * Check if the specified environment variable is set.
24 * Return 1 if set, otherwise 0.
25 */
26 int check_env_var(const char *env)
27 {
28 if (env) {
29 char *env_val = getenv(env);
30 if (env_val && (strncmp(env_val, "1", 1) == 0)) {
31 return 1;
32 }
33 }
34
35 return 0;
36 }
37
38 int __testpoint_thread_manage_clients(void)
39 {
40 const char *var = "LTTNG_THREAD_MANAGE_CLIENTS_TP_FAIL";
41
42 if (check_env_var(var)) {
43 return 1;
44 }
45
46 return 0;
47 }
48
49 int __testpoint_thread_manage_apps(void)
50 {
51 const char *var = "LTTNG_THREAD_MANAGE_APPS_TP_FAIL";
52
53 if (check_env_var(var)) {
54 return 1;
55 }
56
57 return 0;
58 }
59
60 int __testpoint_thread_manage_kernel(void)
61 {
62 const char *var = "LTTNG_THREAD_MANAGE_KERNEL_TP_FAIL";
63
64 if (check_env_var(var)) {
65 return 1;
66 }
67
68 return 0;
69 }
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