63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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**********************************************************************
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* Copyright (C) Miroslav Lichvar 2016
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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*/
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#include <smooth.c>
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#include "test.h"
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void
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test_unit(void)
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{
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int i, j;
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struct timeval tv;
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double offset, freq, wander;
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char conf[] = "smoothtime 300 0.01";
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CNF_Initialise(0);
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CNF_ParseLine(NULL, 1, conf);
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LCL_Initialise();
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SMT_Initialise();
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locked = 0;
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for (i = 0; i < 500; i++) {
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tv.tv_sec = tv.tv_usec = 0;
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SMT_Reset(&tv);
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DEBUG_LOG(0, "iteration %d", i);
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offset = (random() % 1000000 - 500000) / 1.0e6;
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freq = (random() % 1000000 - 500000) / 1.0e9;
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update_smoothing(&tv, offset, freq);
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for (j = 0; j < 10000; j++) {
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update_smoothing(&tv, 0.0, 0.0);
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UTI_AddDoubleToTimeval(&tv, 16.0, &tv);
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get_smoothing(&tv, &offset, &freq, &wander);
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}
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TEST_CHECK(fabs(offset) < 1e-12);
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TEST_CHECK(fabs(freq) < 1e-12);
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TEST_CHECK(fabs(wander) < 1e-12);
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}
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SMT_Finalise();
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LCL_Finalise();
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CNF_Finalise();
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}
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