vinyl-cache/lib/libvinyl/vnum.c
0
/*-
1
 * Copyright (c) 2008-2009 Varnish Software AS
2
 * All rights reserved.
3
 *
4
 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
5
 *
6
 * SPDX-License-Identifier: BSD-2-Clause
7
 *
8
 * Redistribution and use in source and binary forms, with or without
9
 * modification, are permitted provided that the following conditions
10
 * are met:
11
 * 1. Redistributions of source code must retain the above copyright
12
 *    notice, this list of conditions and the following disclaimer.
13
 * 2. Redistributions in binary form must reproduce the above copyright
14
 *    notice, this list of conditions and the following disclaimer in the
15
 *    documentation and/or other materials provided with the distribution.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27
 * SUCH DAMAGE.
28
 *
29
 * Deal with numbers.
30
 *
31
 */
32
33
#include "config.h"
34
35
#include <sys/types.h>
36
37
#include <limits.h>
38
#include <math.h>
39
#include <stdint.h>
40
#include <stdio.h>
41
#include <stdlib.h>
42
#include <string.h>
43
44
#include "vdef.h"
45
46
#include "vnum.h"
47
#include "vas.h"
48
#include "vct.h"
49
50
/* The distinction between these two is used internally */
51
static const char err_invalid_num[] = "Invalid number";
52
static const char err_no_digits[] = "Invalid number";
53
54
static const char err_fatnum[] = "Too many digits";
55
56
static const char err_unknown_bytes[] =
57
    "Unknown BYTES unit of measurement ([KMGTP][B])";
58
59
static const char err_fractional_bytes[] = "Fractional BYTES not allowed";
60
61
#define BAIL(txt)                                               \
62
        do {                                                    \
63
                if (errtxt != NULL)                             \
64
                        *errtxt = (txt);                        \
65
                errno = EINVAL;                                 \
66
                return (retval);                                \
67
        } while (0)
68
69
/*
70
 * Internal function for parsing an integer with a limited
71
 * number of digits.
72
 */
73
74
static int64_t
75 1230146
sf_parse_int(const char **ipp, const char **errtxt, int *sign, int maxdig)
76
{
77 1230146
        int64_t retval = 0;
78 1230146
        int ndig = 0;
79
80 1230146
        AN(ipp);
81 1230146
        AN(*ipp);
82 1230146
        if (errtxt != NULL)
83 1230145
                *errtxt = NULL;
84 1230146
        *sign = 1;
85 1230146
        errno = 0;
86 1230242
        while (vct_isows(*(*ipp)))
87 96
                (*ipp)++;
88 1230146
        if(*(*ipp) == '-') {
89 198
                *sign = -1;
90 198
                (*ipp)++;
91 198
        }
92 3662357
        while (vct_isdigit(*(*ipp))) {
93 2432244
                ndig++;
94 2432244
                if (ndig > maxdig)
95 33
                        BAIL(err_fatnum);
96 2432211
                retval *= 10;
97 2432211
                retval += *(*ipp)++ - 0x30;
98
        }
99 1230113
        if (ndig == 0)
100 7647
                BAIL(err_no_digits);
101 1222487
        while (vct_isows(*(*ipp)))
102 21
                (*ipp)++;
103 1222466
        return (retval);
104 1230146
}
105
106
/**********************************************************************
107
 * Parse a RFC8941 `sf-integer`.
108
 *
109
 * If `errno` is non-zero the conversion failed.
110
 * If `errtxt` is provided it summarily tells why.
111
 * The input argument points to the first character not consumed.
112
 */
113
114
int64_t
115 162
SF_Parse_Integer(const char **ipp, const char **errtxt)
116
{
117
        int64_t retval;
118
        int sign;
119
120 162
        retval = sf_parse_int(ipp, errtxt, &sign, 15);
121 162
        return (retval * sign);
122
}
123
124
/**********************************************************************
125
 * Parse either a RFC8941 `sf-integer` or `sf-decimal`.
126
 *
127
 * If `errno` is non-zero the conversion failed.
128
 * If `errtxt` is provided it summarily tells why.
129
 * The input argument points to the first character not consumed.
130
 */
131
132
double
133 1229947
SF_Parse_Number(const char **ipp, int strict, const char **errtxt)
134
{
135 1229947
        double retval, scale = 1;
136
        int sign, ndig;
137
138 1229947
        retval = (double)sf_parse_int(ipp, errtxt, &sign, 15);
139 1229947
        if (strict && errno)
140 30
                return (0);
141 1229917
        if (*(*ipp) != '.')
142 748364
                return (retval * sign);
143 481553
        if (retval < VRT_DECIMAL_MIN || retval > VRT_DECIMAL_MAX)
144 3
                BAIL(err_fatnum);
145 481550
        if (*errtxt == err_no_digits && (!vct_isdigit((*ipp)[1])))
146 9
                BAIL(err_no_digits);
147 481541
        *errtxt = NULL;
148 481541
        errno = 0;
149 481541
        do {
150 481541
                (*ipp)++;
151 1841155
                for(ndig = 0; ndig < 3; ndig++) {
152 1430080
                        scale *= .1;
153 1430080
                        if (!vct_isdigit(*(*ipp)))
154 70466
                                break;
155 1359614
                        retval += scale * (*(*ipp)++ - 0x30);
156 1359614
                }
157 481541
                if (strict && ndig == 0)
158 6
                        BAIL(err_invalid_num);
159 481535
                if (strict && vct_isdigit(*(*ipp)))
160 9
                        BAIL(err_fatnum);
161 481562
                while (vct_isdigit(*(*ipp)))
162 36
                        (*ipp)++;
163 481526
        } while (0);
164 481580
        while (vct_isows(*(*ipp)))
165 54
                (*ipp)++;
166 481526
        return (retval * sign);
167 1229947
}
168
169
/**********************************************************************
170
 * Parse a RFC8941 `sf-decimal`.
171
 *
172
 * If `errno` is non-zero the conversion failed.
173
 * If `errtxt` is provided it summarily tells why.
174
 * The input argument points to the first character not consumed.
175
 */
176
177
double
178 716670
SF_Parse_Decimal(const char **ipp, int strict, const char **errtxt)
179
{
180
        double retval;
181
182 716670
        retval = SF_Parse_Number(ipp, strict, errtxt);
183 716670
        if (errno)
184 12
                return (retval);
185 716658
        if (retval < VRT_DECIMAL_MIN || retval > VRT_DECIMAL_MAX)
186 0
                BAIL(err_fatnum);
187 716658
        return (retval);
188 716670
}
189
190
/**********************************************************************
191
 * Parse a "Vinyl number".
192
 *
193
 * Vinyl numbers are the union of RFC8941 sf-integer and sf-decimal.
194
 * If `errno` is non-zero the conversion failed and NAN is returned.
195
 */
196
197
double
198 2834
VNUM(const char *p)
199
{
200
        const char *t;
201
        double r;
202
203 2834
        r = SF_Parse_Number(&p, 0, &t);
204 2834
        if (errno || *p != '\0')
205 192
                r = nan("");
206 2834
        return (r);
207
}
208
209
/**********************************************************************/
210
211
vtim_dur
212 65922
VNUM_duration_unit(vtim_dur r, const char *b, const char *e)
213
{
214
        double sc;
215
216 65922
        if (e == NULL)
217 56112
                e = strchr(b, '\0');
218
219 65922
        while (b < e && vct_issp(*b))
220 0
                b++;
221 65922
        if (b == e)
222 12
                return (nan(""));
223
224 65910
        switch (*b++) {
225
        case 's':
226 39207
                sc = 1.0;
227 39207
                break;
228
        case 'm':
229 6789
                if (b < e && *b == 's') {
230 78
                        sc = 1e-3;
231 78
                        b++;
232 78
                } else
233 6711
                        sc = 60.0;
234 6789
                break;
235
        case 'h':
236 19782
                sc = 60.0 * 60.0;
237 19782
                break;
238
        case 'd':
239 54
                sc = 60.0 * 60.0 * 24.0;
240 54
                break;
241
        case 'w':
242 24
                sc = 60.0 * 60.0 * 24.0 * 7.0;
243 24
                break;
244
        case 'y':
245 33
                sc = 60.0 * 60.0 * 24.0 * 365.0;
246 33
                break;
247
        default:
248 21
                return (nan(""));
249
        }
250
251 65895
        while (b < e && vct_issp(*b))
252 6
                b++;
253
254 65889
        if (b < e)
255 6
                return (nan(""));
256
257 65883
        return (r * sc);
258 65922
}
259
260
vtim_dur
261 270
VNUM_duration(const char *p)
262
{
263
        const char *t;
264
        vtim_dur r;
265
266 270
        if (p == NULL)
267 42
                return (nan(""));
268
269 228
        r = SF_Parse_Number(&p, 0, &t);
270
271 228
        if (errno)
272 6
                return (nan(""));
273
274 222
        return (VNUM_duration_unit(r, p, NULL));
275 270
}
276
277
/**********************************************************************/
278
279
int64_t
280 509949
VNUM_bytes_unit(double r, const char *b, const char *e, uintmax_t rel,
281
    const char **errtxt)
282
{
283 509949
        double sc = 1.0, tmp;
284
285 509949
        AN(b);
286 509949
        AN(errtxt);
287 509949
        errno = 0;
288 509949
        if (e == NULL)
289 509793
                e = strchr(b, '\0');
290
291 509949
        while (b < e && vct_issp(*b))
292 0
                b++;
293 509949
        if (b == e) {
294 23085
                if (modf(r, &tmp) != 0.0) {
295 3
                        *errtxt = err_fractional_bytes;
296 3
                        errno = EINVAL;
297 3
                }
298 23085
                return ((int64_t)trunc(sc * r));
299
        }
300
301 486864
        if (rel != 0 && *b == '%') {
302 12
                r *= rel * 0.01;
303 12
                b++;
304 12
        } else {
305 486852
                switch (*b) {
306 187149
                case 'k': case 'K': sc = exp2(10); b++; break;
307 61203
                case 'm': case 'M': sc = exp2(20); b++; break;
308 48681
                case 'g': case 'G': sc = exp2(30); b++; break;
309 18
                case 't': case 'T': sc = exp2(40); b++; break;
310 12
                case 'p': case 'P': sc = exp2(50); b++; break;
311
                case 'b': case 'B':
312 189768
                        if (modf(r, &tmp) != 0.0) {
313 6
                                *errtxt = err_fractional_bytes;
314 6
                                errno = EINVAL;
315 6
                                return (0);
316
                        }
317 189762
                        break;
318
                default:
319 21
                        *errtxt = err_unknown_bytes;
320 21
                        errno = EINVAL;
321 21
                        return (0);
322
                }
323 486825
                if (b < e && (*b == 'b' || *b == 'B'))
324 189879
                        b++;
325
        }
326 486843
        while (b < e && vct_issp(*b))
327 6
                b++;
328 486837
        if (b < e) {
329 0
                *errtxt = err_unknown_bytes;
330 0
                errno = EINVAL;
331 0
                return (0);
332
        }
333 486837
        return ((int64_t)trunc(sc * r));
334 509949
}
335
336
const char *
337 509856
VNUM_2bytes(const char *p, uintmax_t *r, uintmax_t rel)
338
{
339
        double fval;
340
        const char *errtxt;
341
342 509856
        if (p == NULL || *p == '\0')
343 36
                return (err_invalid_num);
344
345 509820
        fval = SF_Parse_Number(&p, 1, &errtxt);
346 509820
        if (errno)
347 24
                return (errtxt);
348 509796
        if (fval < 0)
349 3
                return (err_invalid_num);
350
351 509793
        fval = VNUM_bytes_unit(fval, p, NULL, rel, &errtxt);
352 509793
        if (errno)
353 27
                return (errtxt);
354 509766
        *r = (uintmax_t)round(fval);
355 509766
        return (NULL);
356 509856
}
357
358
/**********************************************************************/
359
360
static const uint8_t hex_table[] = {
361
        0,   1,   2,   3,   4,   5,   6,   7,   8,   9,
362
        127, 127, 127, 127, 127, 127, 127, 10,  11,  12,
363
        13,  14,  15,  127, 127, 127, 127, 127, 127, 127,
364
        127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
365
        127, 127, 127, 127, 127, 127, 127, 127, 127, 10,
366
        11,  12,  13,  14,  15
367
};
368
369
static ssize_t
370 20692
vnum_uint(const char *b, const char *e, const char **p, unsigned base)
371
{
372
        ssize_t u;
373
        unsigned n;
374
375 20692
        AN(b);
376 20692
        AN(p);
377 20692
        if (e == NULL)
378 19978
                e = strchr(b, '\0');
379
380 20692
        u = 0;
381 20692
        if (!vct_ishex(*b) || hex_table[*b - '0'] >= base) {
382 52
                *p = b;
383 52
                return (-1);
384
        }
385
386 52521
        for (; b < e && vct_ishex(*b) && hex_table[*b - '0'] < base; b++) {
387 31884
                if (u > (SSIZE_MAX / base)) {
388 0
                        u = -2;
389 0
                        break;
390
                }
391 31884
                u *= base;
392 31884
                n = hex_table[*b - '0'];
393 31884
                if (u > (SSIZE_MAX - n)) {
394 3
                        u = -2;
395 3
                        break;
396
                }
397 31881
                u += n;
398 31881
        }
399
400 20640
        *p = b;
401 20640
        return (u);
402 20692
}
403
404
ssize_t
405 19980
VNUM_uint(const char *b, const char *e, const char **p)
406
{
407
408 19980
        return (vnum_uint(b, e, p, 10));
409
}
410
411
ssize_t
412 714
VNUM_hex(const char *b, const char *e, const char **p)
413
{
414
415 714
        return (vnum_uint(b, e, p, 16));
416
}
417
418
#ifdef NUM_C_TEST
419
/*
420
 * Compile with:
421
 *     cc -o foo -DNUM_C_TEST -DTEST_VERBOSE \
422
 *         -I../.. -I../../include vnum.c vas.c vct.c -lm
423
 */
424
425
static const struct test_sf_parse_int {
426
        const char *input;
427
        int maxdig;
428
        int64_t retval;
429
        int consumed;
430
        int sign;
431
        const char *errtxt;
432
} test_sf_parse_int[] = {
433
        { "1234",       3,  123, 3,  1, err_fatnum },
434
        { "1234",       4, 1234, 4,  1, NULL },
435
        { "1234",       5, 1234, 4,  1, NULL },
436
        { "-",          5,    0, 1, -1, err_no_digits },
437
        { "  ",         5,    0, 2,  1, err_no_digits },
438
        { "-1234",      3,  123, 4, -1, err_fatnum },
439
        { "-1234",      4, 1234, 5, -1, NULL },
440
        { "-1234",      5, 1234, 5, -1, NULL },
441
        { " -1234",     5, 1234, 6, -1, NULL },
442
        { " -1234 ",    5, 1234, 7, -1, NULL },
443
        { " -12 34 ",   5,   12, 5, -1, NULL },
444
        { " - 12 34 ",  5,    0, 2, -1, err_no_digits },
445
        { NULL},
446
};
447
448
static const struct test_sf_parse_number {
449
        const char *input;
450
        int strict;
451
        double retval;
452
        int consumed;
453
        const char *errtxt;
454
} test_sf_parse_number[] = {
455
        { "1234",               1,          1234.000,  4, NULL },
456
        { " 1234",              1,          1234.000,  5, NULL },
457
        { " 1234 ",             1,          1234.000,  6, NULL },
458
        { " 1234. ",            1,          1234.000,  6, err_invalid_num },
459
        { " 123456789012.0 ",   1,  123456789012.000, 16, NULL },
460
        { " 1234567890123.0 ",  1, 1234567890123.000, 14, err_fatnum },
461
        { " 123456789012.123 ", 1,  123456789012.123, 18, NULL },
462
        { " 123456789012.1234 ",1,  123456789012.123, 17, err_fatnum },
463
        { " -0.123456 ",        1,              .123,  7, err_fatnum },
464
        { " -.123456 ",         1,             0.,     2, err_no_digits },
465
        { " .123456 ",          1,             0.,     1, err_no_digits },
466
        { " 0. ",               1,             0.,     3, err_invalid_num },
467
        { " .0 ",               1,             0.,     1, err_no_digits },
468
469
        { " 123456789012.1234 ",0,  123456789012.123, 19, NULL },
470
        { " -0.123456 ",        0,             -.123, 11, NULL },
471
        { " -.123456 ",         0,             -.123, 10, NULL },
472
        { " .123456 ",          0,              .123,  9, NULL },
473
        { " 0. ",               0,             0.,     4, NULL },
474
        { " .0 ",               0,             0.,     4, NULL },
475
        { " -0. ",              0,            -0.,     5, NULL },
476
        { " -.0 ",              0,            -0.,     5, NULL },
477
        { " - ",                0,            -0.,     2, err_no_digits },
478
        { " -. ",               0,             0.,     2, err_no_digits },
479
        { " . ",                0,             0.,     1, err_no_digits },
480
        { NULL},
481
};
482
483
static struct test_case {
484
        const char *str;
485
        uintmax_t rel;
486
        uintmax_t val;
487
        const char *err;
488
} test_vnum_2bytes[] = {
489
        { "1",                  (uintmax_t)0,   (uintmax_t)1 },
490
        { "1B",                 (uintmax_t)0,   (uintmax_t)1<<0 },
491
        { "1 B",                (uintmax_t)0,   (uintmax_t)1<<0 },
492
        { "1.3B",               0,      0,      err_fractional_bytes },
493
        { "1.7B",               0,      0,      err_fractional_bytes },
494
495
        { "1024",               (uintmax_t)0,   (uintmax_t)1024 },
496
        { "1k",                 (uintmax_t)0,   (uintmax_t)1<<10 },
497
        { "1kB",                (uintmax_t)0,   (uintmax_t)1<<10 },
498
        { "0.75kB",             (uintmax_t)0,   (uintmax_t)768 },
499
        { "1.3kB",              (uintmax_t)0,   (uintmax_t)1331 },
500
        { "1.70kB",             (uintmax_t)0,   (uintmax_t)1740 },
501
502
        { "1048576",            (uintmax_t)0,   (uintmax_t)1048576 },
503
        { "1M",                 (uintmax_t)0,   (uintmax_t)1<<20 },
504
        { "1MB",                (uintmax_t)0,   (uintmax_t)1<<20 },
505
        { "1.3MB",              (uintmax_t)0,   (uintmax_t)1363148 },
506
        { "1.700MB",            (uintmax_t)0,   (uintmax_t)1782579 },
507
508
        { "1073741824",         (uintmax_t)0,   (uintmax_t)1073741824 },
509
        { "1G",                 (uintmax_t)0,   (uintmax_t)1<<30 },
510
        { "1GB",                (uintmax_t)0,   (uintmax_t)1<<30 },
511
        { "1.3GB",              (uintmax_t)0,   (uintmax_t)1395864371 },
512
        { "1.7GB",              (uintmax_t)0,   (uintmax_t)1825361100 },
513
514
        { "1099511627776",      (uintmax_t)0,   (uintmax_t)1099511627776ULL },
515
        { "1T",                 (uintmax_t)0,   (uintmax_t)1<<40 },
516
        { "1TB",                (uintmax_t)0,   (uintmax_t)1<<40 },
517
        { "1.3TB",              (uintmax_t)0,   (uintmax_t)1429365116108ULL },
518
        { "1.7\tTB",            (uintmax_t)0,   (uintmax_t)1869169767219ULL },
519
520
        { "999999999999999",    (uintmax_t)0,   (uintmax_t)999999999999999ULL},
521
522
        { "1125899906842624",   0,      0,      err_fatnum },
523
        { "1P\t",               (uintmax_t)0,   (uintmax_t)1125899906842624ULL},
524
        { "1PB ",               (uintmax_t)0,   (uintmax_t)1125899906842624ULL},
525
        { "1.3 PB",             (uintmax_t)0,   (uintmax_t)1463669878895411ULL},
526
527
        { "1.5%",               (uintmax_t)1024,        (uintmax_t)15 },
528
        { "1.501%",             (uintmax_t)1024,        (uintmax_t)15 },
529
        { "2%",                 (uintmax_t)1024,        (uintmax_t)20 },
530
        { "3%",                 (uintmax_t)1024,        (uintmax_t)30 },
531
532
        /* 32bit limits */
533
        { "4294967295b",        (uintmax_t)0,   (uintmax_t)4294967295ULL},
534
        { "4294967294b",        (uintmax_t)0,   (uintmax_t)4294967294ULL},
535
536
        /* Check the error checks */
537
        { "",                   0,      0,      err_invalid_num },
538
        { "-1",                 0,      0,      err_invalid_num },
539
        { "1.3",                0,      0,      err_fractional_bytes},
540
        { "1.5011%",            0,      0,      err_fatnum },
541
        { "-",                  0,      0,      err_no_digits },
542
        { "m",                  0,      0,      err_no_digits },
543
        { "4%",                 0,      0,      err_unknown_bytes },
544
        { "3*",                 0,      0,      err_unknown_bytes },
545
546
        /* TODO: add more */
547
548
        { 0, 0, 0 },
549
};
550
551
static const char *vec[] = {
552
        " 1",
553
        " 12",
554
        " 12.",
555
        " 12.3",
556
        " 12.34",
557
        "N12.34e-3",
558
        "N12.34e3",
559
        "N12.34e+3",
560
        "N+12.34e-3",
561
        "N-12.34e3",
562
        "N.",
563
        "N.12.",
564
        "N12..",
565
        "N12.,",
566
        "N12e,",
567
        "N12e+,",
568
        "N12ee,",
569
        "N1..2",
570
        "NA",
571
        "N1A",
572
        "Ne-3",
573
        NULL
574
};
575
576
int
577 3
main(int argc, char *argv[])
578
{
579 3
        int ec = 0;
580
        struct test_case *tc;
581 3
        uintmax_t val = 0;
582
        const char **p;
583
        const char *e;
584
        double d1, d2;
585
        const struct test_sf_parse_int *tspi;
586
        const struct test_sf_parse_number *tspn;
587
        int64_t i64;
588
        volatile double dbl;
589
        int sign, consumed;
590
        const char *errtxt;
591
        const char *input;
592
        char buf1[30];
593
        char buf2[30];
594
595 3
        (void)argc;
596
597 3
        setbuf(stdout, NULL);
598 3
        setbuf(stderr, NULL);
599
600 39
        for (tspi = test_sf_parse_int; tspi->input != NULL; tspi++) {
601 36
                errtxt = "(unset)";
602 36
                input = tspi->input;
603 36
                i64 = sf_parse_int(&input, &errtxt, &sign, tspi->maxdig);
604 36
                consumed = input - tspi->input;
605 72
                if (i64 != tspi->retval ||
606 36
                    sign != tspi->sign ||
607 36
                    consumed != tspi->consumed ||
608 36
                    errtxt != tspi->errtxt) {
609 0
                        ec++;
610 0
                        printf("sf_parse_int(%s, maxdig=%d) failed\n",
611 0
                            tspi->input, tspi->maxdig);
612
#ifdef TEST_VERBOSE
613
                        printf("    retval\texpected %jd\tgot %jd\n",
614
                            (intmax_t)tspi->retval, (intmax_t)i64);
615
                        printf("    sign\texpected %d\tgot %d\n",
616
                            tspi->sign, sign);
617
                        printf("    consumed\texpected %d\tgot %d\n",
618
                            tspi->consumed, consumed);
619
                        printf("    errtxt\texpected %p\tgot %p\n",
620
                            tspi->errtxt, errtxt);
621
                        printf("    errtxt\texpected %s\tgot %s\n",
622
                            tspi->errtxt, errtxt);
623
#endif
624 0
                }
625 36
        }
626
627 75
        for (tspn = test_sf_parse_number; tspn->input != NULL; tspn++) {
628 72
                errtxt = "(unset)";
629 72
                input = tspn->input;
630 72
                dbl = SF_Parse_Number(&input, tspn->strict, &errtxt);
631 72
                consumed = input - tspn->input;
632 72
                bprintf(buf1, "%.4f", dbl);
633 72
                bprintf(buf2, "%.4f", tspn->retval);
634 144
                if (vstrcmp(buf1, buf2) ||
635 72
                    consumed != tspn->consumed ||
636 72
                    errtxt != tspn->errtxt) {
637 0
                        ec++;
638 0
                        printf("sf_parse_number(%s, strict=%d) failed\n",
639 0
                            tspn->input, tspn->strict);
640
#ifdef TEST_VERBOSE
641
                        printf("    retval\texpected %.4f\tgot %.4f\t(%e)\n",
642
                            tspn->retval, dbl, dbl - tspn->retval);
643
                        printf("    retval\texpected %a\tgot %a\n",
644
                            tspn->retval, dbl);
645
                        printf("    retval\texpected %s\tgot %s\n",
646
                            buf2, buf1);
647
                        printf("    retval\tdelta %e\n",
648
                            dbl - tspn->retval);
649
                        printf("    consumed\texpected %d\tgot %d\n",
650
                            tspn->consumed, consumed);
651
                        printf("    errtxt\texpected %p\tgot %p\n",
652
                            tspn->errtxt, errtxt);
653
                        printf("    errtxt\texpected %s\tgot %s\n",
654
                            tspn->errtxt, errtxt);
655
#endif
656 0
                }
657 72
        }
658
659 66
        for (p = vec; *p != NULL; p++) {
660 63
                e = *p;
661 63
                d1 = VNUM(e + 1);
662 63
                if (*e == 'N') {
663 48
                        if (!isnan(d1)) {
664 0
                                ec++;
665 0
                                printf("VNUM(%s) not NAN (%g)\n", e + 1, d1);
666 0
                        }
667 48
                } else {
668 15
                        d2 = atof(e + 1);
669 15
                        if (isnan(d1)) {
670 0
                                printf("VNUM(%s) is NAN (%g)\n", e + 1, d1);
671 0
                                ec++;
672 15
                        } else if (fabs((d1 - d2) / d2) > 1e-15) {
673 0
                                printf("VNUM(%s) differs from atof() (%g)\n",
674 0
                                    e + 1, d1);
675 0
                                ec++;
676 0
                        }
677
                }
678 63
        }
679
680 138
        for (tc = test_vnum_2bytes; tc->str; ++tc) {
681 135
                e = VNUM_2bytes(tc->str, &val, tc->rel);
682 135
                if (e != NULL)
683 33
                        val = 0;
684 135
                if (e == tc->err && val == tc->val)
685 135
                        continue;
686 0
                ++ec;
687 0
                printf("%s: VNUM_2bytes(\"%s\", %ju)\n",
688 0
                   *argv, tc->str, tc->rel);
689 0
                printf("\tExpected:\tstatus %s - value %ju\n",
690 0
                    tc->err ? tc->err : "Success", tc->val);
691 0
                printf("\tGot:\t\tstatus %s - value %ju\n",
692 0
                    e ? e : "Success", val);
693 0
        }
694 3
        if (!isnan(VNUM_duration(NULL))) {
695 0
                printf("%s: VNUM_Duration(NULL) fail\n", *argv);
696 0
                ++ec;
697 0
        }
698 3
        d1 = VNUM_duration(" 365.24219d ");
699 3
        d2 = 31556908.8;
700 3
        if (fabs(d1 - d2) > VNUM_EPSILON) {
701 0
                printf("%s: VNUM_Duration() wrong, %.3f delta = %e\n",
702 0
                    *argv, d1, d1 - d2);
703 0
                ++ec;
704 0
        }
705
        /* TODO: test invalid strings */
706 3
        if (!ec)
707 3
                printf("OK\n");
708 3
        return (ec > 0);
709
}
710
#endif