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