59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/***
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This file is part of systemd.
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Copyright 2012 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <unistd.h>
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#include "env-util.h"
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#include "log.h"
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#include "watchdog.h"
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int main(int argc, char *argv[]) {
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usec_t t;
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unsigned i, count;
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int r;
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bool slow;
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log_set_max_level(LOG_DEBUG);
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log_parse_environment();
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r = getenv_bool("SYSTEMD_SLOW_TESTS");
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slow = r >= 0 ? r : SYSTEMD_SLOW_TESTS_DEFAULT;
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t = slow ? 10 * USEC_PER_SEC : 1 * USEC_PER_SEC;
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count = slow ? 5 : 3;
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r = watchdog_set_timeout(&t);
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if (r < 0)
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log_warning_errno(r, "Failed to open watchdog: %m");
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if (r == -EPERM)
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t = 0;
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for (i = 0; i < count; i++) {
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log_info("Pinging...");
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r = watchdog_ping();
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if (r < 0)
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log_warning_errno(r, "Failed to ping watchdog: %m");
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usleep(t/2);
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}
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watchdog_close(true);
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return 0;
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}
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