int validate_freq(void)
{
struct timex tx;
int ret, pass = 0;
int i;
clear_time_state();
memset(&tx, 0, sizeof(struct timex));
/* Set the leap second insert flag */
printf("Testing ADJ_FREQ... ");
fflush(stdout);
for (i = 0; i < NUM_FREQ_VALID; i++) {
tx.modes = ADJ_FREQUENCY;
tx.freq = valid_freq[i];
ret = adjtimex(&tx);
if (ret < 0) {
printf("[FAIL]\n");
printf("Error: adjtimex(ADJ_FREQ, %ld - %ld ppm\n",
valid_freq[i], valid_freq[i]>>16);
pass = -1;
goto out;
}
tx.modes = 0;
ret = adjtimex(&tx);
if (tx.freq != valid_freq[i]) {
printf("Warning: freq value %ld not what we set it (%ld)!\n",
tx.freq, valid_freq[i]);
}
}
int main(int argc, char** argv)
{
struct timex tx;
int ret;
int i;
clear_time_state();
/* Set the leap second insert flag */
tx.modes = ADJ_SETOFFSET | ADJ_NANO;
printf("Testing ADJ_SETOFFSET: ");
for (i=0; i < NUM_VALID; i++) {
tx.time.tv_sec = valid_vals[i].tv_sec;
tx.time.tv_usec = valid_vals[i].tv_nsec;
ret = adjtimex(&tx);
if (ret < 0 ) {
printf("FAIL\n");
printf("Error: adjtimex(ADJ_SETOFFSET, %ld:%ld)\n",
valid_vals[i].tv_sec,valid_vals[i].tv_nsec);
return -1;
}
}
for (i=0; i < NUM_INVALID; i++) {
tx.time.tv_sec = invalid_vals[i].tv_sec;
tx.time.tv_usec = invalid_vals[i].tv_nsec;
ret = adjtimex(&tx);
if (ret >= 0 ) {
printf("FAIL\n");
printf("Error: invalid adjtimex(ADJ_SETOFFSET, %ld:%ld)\n",
invalid_vals[i].tv_sec,invalid_vals[i].tv_nsec);
return -1;
}
}
printf("PASS\n");
return 0;
}
