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/* test for gpsdclient.c: function deg_to_str
*
* Consider rounding off also:
* dsec = (int)(fdsec * 10000.0 + 0.5);
*
* This file is Copyright (c) 2010 by the GPSD project
* SPDX-License-Identifier: BSD-2-clause
*/
/* first so the #defs work */
#include "../gpsd_config.h"
#include <math.h> /* for nan() */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h> /* for getopt() */
#include "../gpsdclient.h"
#include "../revision.h"
struct test {
double deg;
char dd[20];
char dd2[20];
char ddmm[20];
char ddmm2[20];
char ddmmss[20];
char ddmmss2[20];
};
#define NANFLAG 9999
struct test tests[] = {
/* 1.999999995 sec */
{(1.999999995),
" 2.00000000", /* rounded up */
" 2.00000000 E", /* rounded up */
" 2 00.000000'", /* rounded up */
" 2 00.000000' E", /* rounded up */
" 1 59' 59.99998\"",
" 1 59' 59.99998\" N"},
/* 3.999999999 sec */
{(3.999999994),
" 3.99999999", /* not rounded up */
" 3.99999999 E", /* not rounded up */
" 4 00.000000'", /* rounded up */
" 4 00.000000' E", /* rounded up */
" 3 59' 59.99998\"",
" 3 59' 59.99998\" N"},
/* 5 degree, 1.99999960 arcmin */
{(5.0 + 1.999999600/60.0),
" 5.03333333",
" 5.03333333 E",
" 5 02.000000'", /* rounded up */
" 5 02.000000' E", /* rounded up */
" 5 01' 59.99998\"",
" 5 01' 59.99998\" N"},
/* 6 degree, 1.99999940 arcmin */
{(6.0 + 1.999999400/60.0),
" 6.03333332",
" 6.03333332 E",
" 6 01.999999'", /* not rounded up */
" 6 01.999999' E", /* not rounded up */
" 6 01' 59.99996\"",
" 6 01' 59.99996\" N"},
/* 7 degree, 59.99999960 arcmin */
{(7.0 + 59.999999600/60.0),
" 7.99999999",
" 7.99999999 E",
" 8 00.000000'", /* rounded up */
" 8 00.000000' E", /* rounded up */
" 7 59' 59.99998\"",
" 7 59' 59.99998\" N"},
/* 9 degree, 59.99999940 arcmin */
{(9.0 + 59.999999400/60.0),
" 9.99999999",
" 9.99999999 E",
" 9 59.999999'", /* not rounded up */
" 9 59.999999' E", /* not rounded up */
" 9 59' 59.99996\"",
" 9 59' 59.99996\" N"},
/* 11 degree, 1 arcminute, 1.99999600 arcsec */
{(11.0 + 1.0/60.0 + 1.99999600/3600.0),
" 11.01722222",
" 11.01722222 E",
" 11 01.033333'",
" 11 01.033333' E",
" 11 01' 02.00000\"", /* rounded up */
" 11 01' 02.00000\" N"}, /* rounded up */
/* 12 deg, 2 min, 2.99999400 sec */
{(12.0 + 2.0/60.0 + 2.99999400/3600.0),
" 12.03416667",
" 12.03416667 E",
" 12 02.050000'",
" 12 02.050000' E",
" 12 02' 02.99999\"", /* not rounded up */
" 12 02' 02.99999\" N"}, /* not rounded up */
/* 13.00000001 sec, LSB of dd */
{-13.00000001,
" 13.00000001",
" 13.00000001 W",
" 13 00.000001'",
" 13 00.000001' W",
" 13 00' 00.00004\"",
" 13 00' 00.00004\" S"},
/* 14 deg, 0.000001 min, LSB of ddmm */
{(14.0 + 0.000001/60.0),
" 14.00000002",
" 14.00000002 E",
" 14 00.000001'",
" 14 00.000001' E",
" 14 00' 00.00006\"",
" 14 00' 00.00006\" N"},
/* 15 deg, 2 min, 2.00001 sec, LSB of ddmmss */
{(15.0 + 2.0/60.0 + 2.00001/3600.0),
" 15.03388889",
" 15.03388889 E",
" 15 02.033334'",
" 15 02.033334' E",
" 15 02' 02.00001\"",
" 15 02' 02.00001\" N"},
/* -44.99999999999 */
/* fabs() */
{-44.0,
" 44.00000000",
" 44.00000000 W",
" 44 00.000000'",
" 44 00.000000' W",
" 44 00' 00.00000\"",
" 44 00' 00.00000\" S"},
/* 359.99999999999 */
{359.99999999999,
" 0.00000000", /* rounded up, and rolled over */
" 0.00000000 E", /* rounded up, and rolled over */
" 0 00.000000'",
" 0 00.000000' E",
" 0 00' 00.00000\"",
" 0 00' 00.00000\" N"},
/* 361 */
/* nan because out of range */
{361,
"n/a",
"n/a",
"n/a",
"n/a",
"n/a",
"n/a"},
/* -361 */
/* nan, just because */
{NANFLAG,
"n/a",
"n/a",
"n/a",
"n/a",
"n/a",
"n/a"},
/* FP_INFINITE */
/* gcc too 'smart' to let us put a Nan here */
{9999,
"n/a",
"n/a",
"n/a",
"n/a",
"n/a",
"n/a"},
};
int main(int argc, char **argv)
{
char buf[20];
char *s;
unsigned int i;
int verbose = 0;
int fail_count = 0;
int option;
while ((option = getopt(argc, argv, "h?vV")) != -1) {
switch (option) {
default:
fail_count = 1;
/* FALLTHROUGH */
case '?':
/* FALLTHROUGH */
case 'h':
(void)fputs("usage: test_gpsdclient [-v] [-V]\n", stderr);
exit(fail_count);
case 'V':
(void)fprintf( stderr, "test_gpsdclient %s\n",
VERSION);
exit(EXIT_SUCCESS);
case 'v':
verbose = 1;
break;
}
}
for (i = 0; i < (sizeof(tests)/sizeof(struct test)); i++) {
if (NANFLAG == tests[i].deg) {
/* make it a NaN */
tests[i].deg = nan("a");
}
s = deg_to_str(deg_dd, tests[i].deg);
if (0 != strcmp(s, tests[i].dd)) {
printf("ERROR: %s s/b %s\n", s, tests[i].dd);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].dd);
}
s = deg_to_str2(deg_dd, tests[i].deg, buf,
sizeof(buf), " E", " W");
if (0 != strcmp(s, tests[i].dd2)) {
printf("ERROR: %s s/b %s\n", s, tests[i].dd2);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].dd2);
}
s = deg_to_str(deg_ddmm, tests[i].deg);
if (0 != strcmp(s, tests[i].ddmm)) {
printf("ERROR: %s s/b %s\n", s, tests[i].ddmm);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].ddmm);
}
s = deg_to_str2(deg_ddmm, tests[i].deg, buf,
sizeof(buf), " E", " W");
if (0 != strcmp(s, tests[i].ddmm2)) {
printf("ERROR: %s s/b %s\n", s, tests[i].ddmm2);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].ddmm2);
}
s = deg_to_str(deg_ddmmss, tests[i].deg);
if (0 != strcmp(s, tests[i].ddmmss)) {
printf("ERROR: %s s/b %s\n", s, tests[i].ddmmss);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].ddmmss);
}
s = deg_to_str2(deg_ddmmss, tests[i].deg, buf,
sizeof(buf), " N", " S");
if (0 != strcmp(s, tests[i].ddmmss2)) {
printf("ERROR: %s s/b %s\n", s, tests[i].ddmmss2);
fail_count++;
} else if (0 < verbose) {
printf("%s s/b %s\n", s, tests[i].ddmmss2);
}
}
exit(fail_count);
}
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