Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| John Stultz |
194 |
96.04% |
1 |
25.00% |
| Kees Cook |
5 |
2.48% |
1 |
25.00% |
| Nathan Chancellor |
2 |
0.99% |
1 |
25.00% |
| Bala-Vignesh-Reddy |
1 |
0.50% |
1 |
25.00% |
| Total |
202 |
|
4 |
|
/* Set tai offset
* by: John Stultz <john.stultz@linaro.org>
* (C) Copyright Linaro 2013
* Licensed under the GPLv2
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <sys/time.h>
#include <sys/timex.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include "kselftest.h"
int set_tai(int offset)
{
struct timex tx;
memset(&tx, 0, sizeof(tx));
tx.modes = ADJ_TAI;
tx.constant = offset;
return adjtimex(&tx);
}
int get_tai(void)
{
struct timex tx;
memset(&tx, 0, sizeof(tx));
adjtimex(&tx);
return tx.tai;
}
int main(int argc, char **argv)
{
int i, ret;
ret = get_tai();
printf("tai offset started at %i\n", ret);
printf("Checking tai offsets can be properly set: ");
fflush(stdout);
for (i = 1; i <= 60; i++) {
ret = set_tai(i);
ret = get_tai();
if (ret != i) {
printf("[FAILED] expected: %i got %i\n", i, ret);
ksft_exit_fail();
}
}
printf("[OK]\n");
ksft_exit_pass();
}