static void
handle_smoothtime(CMD_Request *rx_message, CMD_Reply *tx_message)
{
struct timeval now;
int option;
if (!SMT_IsEnabled()) {
tx_message->status = htons(STT_NOTENABLED);
return;
}
option = ntohl(rx_message->data.smoothtime.option);
SCH_GetLastEventTime(&now, NULL, NULL);
switch (option) {
case REQ_SMOOTHTIME_RESET:
SMT_Reset(&now);
break;
case REQ_SMOOTHTIME_ACTIVATE:
SMT_Activate(&now);
break;
default:
tx_message->status = htons(STT_INVALID);
break;
}
}
void
test_unit(void)
{
int i, j;
struct timespec ts;
double offset, freq, wander;
char conf[] = "smoothtime 300 0.01";
CNF_Initialise(0, 0);
CNF_ParseLine(NULL, 1, conf);
LCL_Initialise();
SMT_Initialise();
locked = 0;
for (i = 0; i < 500; i++) {
UTI_ZeroTimespec(&ts);
SMT_Reset(&ts);
DEBUG_LOG("iteration %d", i);
offset = (random() % 1000000 - 500000) / 1.0e6;
freq = (random() % 1000000 - 500000) / 1.0e9;
update_smoothing(&ts, offset, freq);
for (j = 0; j < 10000; j++) {
update_smoothing(&ts, 0.0, 0.0);
UTI_AddDoubleToTimespec(&ts, 16.0, &ts);
get_smoothing(&ts, &offset, &freq, &wander);
}
TEST_CHECK(fabs(offset) < 1e-12);
TEST_CHECK(fabs(freq) < 1e-12);
TEST_CHECK(fabs(wander) < 1e-12);
}
SMT_Finalise();
LCL_Finalise();
CNF_Finalise();
}