blob: ccc94c6a6676a3e2af6db487e21943723cd66916 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
#include <math.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/compiler.h>
#include <sys/wait.h>
#include "../tests.h"
static volatile sig_atomic_t done;
static void sighandler(int sig __maybe_unused)
{
done = 1;
}
static int __sqrtloop(int sec)
{
signal(SIGALRM, sighandler);
alarm(sec);
while (!done)
(void)sqrt(rand());
return 0;
}
static int sqrtloop(int argc, const char **argv)
{
int sec = 1;
if (argc > 0)
sec = atoi(argv[0]);
switch (fork()) {
case 0:
return __sqrtloop(sec);
case -1:
return -1;
default:
wait(NULL);
}
return 0;
}
DEFINE_WORKLOAD(sqrtloop);