// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2015, Anton Blanchard, IBM Corp.
 */

#include <sys/time.h>
#include <stdio.h>

#include "utils.h"

static int test_gettimeofday(void)
{
        int i;

        struct timeval tv_start, tv_end, tv_diff;

        gettimeofday(&tv_start, NULL);

        for(i = 0; i < 100000000; i++) {
                gettimeofday(&tv_end, NULL);
        }

        timersub(&tv_end, &tv_start, &tv_diff);

        printf("time = %.6f\n", tv_diff.tv_sec + (tv_diff.tv_usec) * 1e-6);

        return 0;
}

int main(void)
{
        return test_harness(test_gettimeofday, "gettimeofday");
}