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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
e96d6be7 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2012 Lennart Poettering | |
e96d6be7 LP |
6 | ***/ |
7 | ||
dccca82b | 8 | #include <string.h> |
e96d6be7 | 9 | #include <unistd.h> |
e96d6be7 | 10 | |
da1e72f4 | 11 | #include "env-util.h" |
e96d6be7 | 12 | #include "log.h" |
cf0fbc49 | 13 | #include "watchdog.h" |
e96d6be7 LP |
14 | |
15 | int main(int argc, char *argv[]) { | |
da1e72f4 ZJS |
16 | usec_t t; |
17 | unsigned i, count; | |
e96d6be7 | 18 | int r; |
da1e72f4 | 19 | bool slow; |
e96d6be7 LP |
20 | |
21 | log_set_max_level(LOG_DEBUG); | |
22 | log_parse_environment(); | |
23 | ||
da1e72f4 ZJS |
24 | r = getenv_bool("SYSTEMD_SLOW_TESTS"); |
25 | slow = r >= 0 ? r : SYSTEMD_SLOW_TESTS_DEFAULT; | |
26 | ||
27 | t = slow ? 10 * USEC_PER_SEC : 1 * USEC_PER_SEC; | |
28 | count = slow ? 5 : 3; | |
29 | ||
e96d6be7 LP |
30 | r = watchdog_set_timeout(&t); |
31 | if (r < 0) | |
da927ba9 | 32 | log_warning_errno(r, "Failed to open watchdog: %m"); |
da1e72f4 ZJS |
33 | if (r == -EPERM) |
34 | t = 0; | |
e96d6be7 | 35 | |
da1e72f4 | 36 | for (i = 0; i < count; i++) { |
e96d6be7 LP |
37 | log_info("Pinging..."); |
38 | r = watchdog_ping(); | |
39 | if (r < 0) | |
da927ba9 | 40 | log_warning_errno(r, "Failed to ping watchdog: %m"); |
e96d6be7 LP |
41 | |
42 | usleep(t/2); | |
43 | } | |
44 | ||
45 | watchdog_close(true); | |
46 | return 0; | |
47 | } |