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/**
* @file test/mos.c Test the MOS (Mean Opinion Score) calculator
*
* Copyright (C) 2010 - 2016 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include "test.h"
#define DEBUG_MODULE "mos"
#define DEBUG_LEVEL 5
#include <re_dbg.h>
int test_mos(void)
{
#define PRECISION 0.001
static struct {
/* input: */
double rtt;
double jitter;
uint32_t packet_loss;
/* output: */
double r_factor;
double mos;
} testv[] = {
{ 0.0, 0.0, 0, 92.95, 4.404 },
{ 500.0, 0.0, 0, 54.20, 2.796 },
{ 1000.0, 0.0, 0, 4.20, 0.990 },
{ 0.0, 100.0, 0, 84.20, 4.172 },
{ 0.0, 200.0, 0, 64.20, 3.315 },
{ 0.0, 0.0, 1, 90.45, 4.350 },
{ 0.0, 0.0, 10, 67.95, 3.499 },
{ 10.0, 10.0, 10, 67.20, 3.463 },
};
size_t i;
int err = 0;
for (i=0; i<ARRAY_SIZE(testv); i++) {
double r_factor, mos;
mos = mos_calculate(&r_factor, testv[i].rtt, testv[i].jitter,
testv[i].packet_loss);
ASSERT_DOUBLE_EQ(testv[i].r_factor, r_factor, PRECISION);
ASSERT_DOUBLE_EQ(testv[i].mos, mos, PRECISION);
}
out:
return err;
}
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