faraphel/chrony
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

test: add smooth unit test

Browse source
This commit is contained in:
Miroslav Lichvar 2016-09-12 12:55:57 +02:00
parent c0a8afdb68
commit 45f86122fa
1 changed files with 63 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

63
test/unit/smooth.c Normal file
View file

@ -0,0 +1,63 @@
/*
**********************************************************************
* Copyright (C) Miroslav Lichvar 2016
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
**********************************************************************
*/
#include <smooth.c>
#include "test.h"
void
test_unit(void)
{
int i, j;
struct timespec ts;
double offset, freq, wander;
char conf[] = "smoothtime 300 0.01";
CNF_Initialise(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(0, "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();
}