1 /* Test of POSIX compatible vasprintf() and asprintf() functions.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
33 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
34 #define ASSERT(expr) \
39 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
45 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
50 static double zero = 0.0;
54 # define NaN() (0.0 / 0.0)
58 strmatch (const char *pattern, const char *string)
60 if (strlen (pattern) != strlen (string))
62 for (; *pattern != '\0'; pattern++, string++)
63 if (*pattern != '*' && *string != *pattern)
69 test_function (int (*my_asprintf) (char **, const char *, ...))
73 /* Test return value convention. */
75 for (repeat = 0; repeat <= 8; repeat++)
78 int retval = asprintf (&result, "%d", 12345);
80 ASSERT (result != NULL);
81 ASSERT (strcmp (result, "12345") == 0);
85 /* Test support of size specifiers as in C99. */
90 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
91 ASSERT (result != NULL);
92 ASSERT (strcmp (result, "12345671 33") == 0);
93 ASSERT (retval == strlen (result));
100 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
101 ASSERT (result != NULL);
102 ASSERT (strcmp (result, "12345672 33") == 0);
103 ASSERT (retval == strlen (result));
110 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
111 ASSERT (result != NULL);
112 ASSERT (strcmp (result, "12345673 33") == 0);
113 ASSERT (retval == strlen (result));
120 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
121 ASSERT (result != NULL);
122 ASSERT (strcmp (result, "1.5 33") == 0);
123 ASSERT (retval == strlen (result));
127 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
128 output of floating-point numbers. */
130 { /* A positive number. */
133 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
134 ASSERT (result != NULL);
135 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
136 || strcmp (result, "0x3.244p+0 33") == 0
137 || strcmp (result, "0x6.488p-1 33") == 0
138 || strcmp (result, "0xc.91p-2 33") == 0);
139 ASSERT (retval == strlen (result));
143 { /* A negative number. */
146 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
147 ASSERT (result != NULL);
148 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
149 || strcmp (result, "-0X3.244P+0 33") == 0
150 || strcmp (result, "-0X6.488P-1 33") == 0
151 || strcmp (result, "-0XC.91P-2 33") == 0);
152 ASSERT (retval == strlen (result));
156 { /* Positive zero. */
159 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
160 ASSERT (result != NULL);
161 ASSERT (strcmp (result, "0x0p+0 33") == 0);
162 ASSERT (retval == strlen (result));
166 { /* Negative zero. */
169 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
170 ASSERT (result != NULL);
171 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
172 ASSERT (retval == strlen (result));
176 { /* Positive infinity. */
179 my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55);
180 ASSERT (result != NULL);
181 ASSERT (strcmp (result, "inf 33") == 0);
182 ASSERT (retval == strlen (result));
186 { /* Negative infinity. */
189 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
190 ASSERT (result != NULL);
191 ASSERT (strcmp (result, "-inf 33") == 0);
192 ASSERT (retval == strlen (result));
199 my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
200 ASSERT (result != NULL);
201 ASSERT (strlen (result) >= 3 + 3
202 && memcmp (result, "nan", 3) == 0
203 && strcmp (result + strlen (result) - 3, " 33") == 0);
204 ASSERT (retval == strlen (result));
208 { /* Rounding near the decimal point. */
211 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
212 ASSERT (result != NULL);
213 ASSERT (strcmp (result, "0x2p+0 33") == 0
214 || strcmp (result, "0x3p-1 33") == 0
215 || strcmp (result, "0x6p-2 33") == 0
216 || strcmp (result, "0xcp-3 33") == 0);
217 ASSERT (retval == strlen (result));
221 { /* Rounding with precision 0. */
224 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
225 ASSERT (result != NULL);
226 ASSERT (strcmp (result, "0x2p+0 33") == 0
227 || strcmp (result, "0x3p-1 33") == 0
228 || strcmp (result, "0x6p-2 33") == 0
229 || strcmp (result, "0xcp-3 33") == 0);
230 ASSERT (retval == strlen (result));
234 { /* Rounding with precision 1. */
237 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
238 ASSERT (result != NULL);
239 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
240 || strcmp (result, "0x3.0p-1 33") == 0
241 || strcmp (result, "0x6.1p-2 33") == 0
242 || strcmp (result, "0xc.1p-3 33") == 0);
243 ASSERT (retval == strlen (result));
247 { /* Rounding with precision 2. */
250 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
251 ASSERT (result != NULL);
252 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
253 || strcmp (result, "0x3.05p-1 33") == 0
254 || strcmp (result, "0x6.0ap-2 33") == 0
255 || strcmp (result, "0xc.14p-3 33") == 0);
256 ASSERT (retval == strlen (result));
260 { /* Rounding with precision 3. */
263 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
264 ASSERT (result != NULL);
265 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
266 || strcmp (result, "0x3.052p-1 33") == 0
267 || strcmp (result, "0x6.0a4p-2 33") == 0
268 || strcmp (result, "0xc.148p-3 33") == 0);
269 ASSERT (retval == strlen (result));
273 { /* Rounding can turn a ...FFF into a ...000. */
276 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
277 ASSERT (result != NULL);
278 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
279 || strcmp (result, "0x3.000p-1 33") == 0
280 || strcmp (result, "0x6.000p-2 33") == 0
281 || strcmp (result, "0xc.000p-3 33") == 0);
282 ASSERT (retval == strlen (result));
286 { /* Rounding can turn a ...FFF into a ...000.
287 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
290 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
291 ASSERT (result != NULL);
292 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
293 || strcmp (result, "0x2.0p+0 33") == 0
294 || strcmp (result, "0x4.0p-1 33") == 0
295 || strcmp (result, "0x8.0p-2 33") == 0);
296 ASSERT (retval == strlen (result));
303 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
304 ASSERT (result != NULL);
305 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
306 || strcmp (result, " 0x3.8p-1 33") == 0
307 || strcmp (result, " 0x7p-2 33") == 0
308 || strcmp (result, " 0xep-3 33") == 0);
309 ASSERT (retval == strlen (result));
313 { /* Small precision. */
316 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
317 ASSERT (result != NULL);
318 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
319 || strcmp (result, "0x3.8000000000p-1 33") == 0
320 || strcmp (result, "0x7.0000000000p-2 33") == 0
321 || strcmp (result, "0xe.0000000000p-3 33") == 0);
322 ASSERT (retval == strlen (result));
326 { /* Large precision. */
329 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
330 ASSERT (result != NULL);
331 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
332 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
333 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
334 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
335 ASSERT (retval == strlen (result));
342 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
343 ASSERT (result != NULL);
344 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
345 || strcmp (result, "0x3.8p-1 33") == 0
346 || strcmp (result, "0x7p-2 33") == 0
347 || strcmp (result, "0xep-3 33") == 0);
348 ASSERT (retval == strlen (result));
352 { /* FLAG_SHOWSIGN. */
355 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
356 ASSERT (result != NULL);
357 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
358 || strcmp (result, "+0x3.8p-1 33") == 0
359 || strcmp (result, "+0x7p-2 33") == 0
360 || strcmp (result, "+0xep-3 33") == 0);
361 ASSERT (retval == strlen (result));
368 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
369 ASSERT (result != NULL);
370 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
371 || strcmp (result, " 0x3.8p-1 33") == 0
372 || strcmp (result, " 0x7p-2 33") == 0
373 || strcmp (result, " 0xep-3 33") == 0);
374 ASSERT (retval == strlen (result));
381 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
382 ASSERT (result != NULL);
383 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
384 || strcmp (result, "0x3.8p-1 33") == 0
385 || strcmp (result, "0x7.p-2 33") == 0
386 || strcmp (result, "0xe.p-3 33") == 0);
387 ASSERT (retval == strlen (result));
394 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
395 ASSERT (result != NULL);
396 ASSERT (strcmp (result, "0x1.p+0 33") == 0
397 || strcmp (result, "0x2.p-1 33") == 0
398 || strcmp (result, "0x4.p-2 33") == 0
399 || strcmp (result, "0x8.p-3 33") == 0);
400 ASSERT (retval == strlen (result));
404 { /* FLAG_ZERO with finite number. */
407 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
408 ASSERT (result != NULL);
409 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
410 || strcmp (result, "0x003.8p-1 33") == 0
411 || strcmp (result, "0x00007p-2 33") == 0
412 || strcmp (result, "0x0000ep-3 33") == 0);
413 ASSERT (retval == strlen (result));
417 { /* FLAG_ZERO with infinite number. */
420 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
421 ASSERT (result != NULL);
422 /* "0000000inf 33" is not a valid result; see
423 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
424 ASSERT (strcmp (result, " inf 33") == 0);
425 ASSERT (retval == strlen (result));
429 { /* FLAG_ZERO with NaN. */
432 my_asprintf (&result, "%020a %d", NaN (), 33, 44, 55);
433 ASSERT (result != NULL);
434 /* "0000000nan 33" is not a valid result; see
435 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
436 ASSERT (strlen (result) == 20 + 3
437 && memcmp (result + strspn (result, " "), "nan", 3) == 0
438 && strcmp (result + strlen (result) - 3, " 33") == 0);
439 ASSERT (retval == strlen (result));
443 { /* A positive number. */
446 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
447 ASSERT (result != NULL);
448 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
449 || strcmp (result, "0x3.244p+0 33") == 0
450 || strcmp (result, "0x6.488p-1 33") == 0
451 || strcmp (result, "0xc.91p-2 33") == 0);
452 ASSERT (retval == strlen (result));
456 { /* A negative number. */
459 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
460 ASSERT (result != NULL);
461 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
462 || strcmp (result, "-0X3.244P+0 33") == 0
463 || strcmp (result, "-0X6.488P-1 33") == 0
464 || strcmp (result, "-0XC.91P-2 33") == 0);
465 ASSERT (retval == strlen (result));
469 { /* Positive zero. */
472 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
473 ASSERT (result != NULL);
474 ASSERT (strcmp (result, "0x0p+0 33") == 0);
475 ASSERT (retval == strlen (result));
479 { /* Negative zero. */
482 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
483 ASSERT (result != NULL);
484 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
485 ASSERT (retval == strlen (result));
489 { /* Positive infinity. */
492 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
493 ASSERT (result != NULL);
494 ASSERT (strcmp (result, "inf 33") == 0);
495 ASSERT (retval == strlen (result));
499 { /* Negative infinity. */
502 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
503 ASSERT (result != NULL);
504 ASSERT (strcmp (result, "-inf 33") == 0);
505 ASSERT (retval == strlen (result));
512 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
513 ASSERT (result != NULL);
514 ASSERT (strlen (result) >= 3 + 3
515 && memcmp (result, "nan", 3) == 0
516 && strcmp (result + strlen (result) - 3, " 33") == 0);
517 ASSERT (retval == strlen (result));
521 { /* Rounding near the decimal point. */
524 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
525 ASSERT (result != NULL);
526 ASSERT (strcmp (result, "0x2p+0 33") == 0
527 || strcmp (result, "0x3p-1 33") == 0
528 || strcmp (result, "0x6p-2 33") == 0
529 || strcmp (result, "0xcp-3 33") == 0);
530 ASSERT (retval == strlen (result));
534 { /* Rounding with precision 0. */
537 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
538 ASSERT (result != NULL);
539 ASSERT (strcmp (result, "0x2p+0 33") == 0
540 || strcmp (result, "0x3p-1 33") == 0
541 || strcmp (result, "0x6p-2 33") == 0
542 || strcmp (result, "0xcp-3 33") == 0);
543 ASSERT (retval == strlen (result));
547 { /* Rounding with precision 1. */
550 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
551 ASSERT (result != NULL);
552 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
553 || strcmp (result, "0x3.0p-1 33") == 0
554 || strcmp (result, "0x6.1p-2 33") == 0
555 || strcmp (result, "0xc.1p-3 33") == 0);
556 ASSERT (retval == strlen (result));
560 { /* Rounding with precision 2. */
563 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
564 ASSERT (result != NULL);
565 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
566 || strcmp (result, "0x3.05p-1 33") == 0
567 || strcmp (result, "0x6.0ap-2 33") == 0
568 || strcmp (result, "0xc.14p-3 33") == 0);
569 ASSERT (retval == strlen (result));
573 { /* Rounding with precision 3. */
576 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
577 ASSERT (result != NULL);
578 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
579 || strcmp (result, "0x3.052p-1 33") == 0
580 || strcmp (result, "0x6.0a4p-2 33") == 0
581 || strcmp (result, "0xc.148p-3 33") == 0);
582 ASSERT (retval == strlen (result));
586 { /* Rounding can turn a ...FFF into a ...000. */
589 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
590 ASSERT (result != NULL);
591 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
592 || strcmp (result, "0x3.000p-1 33") == 0
593 || strcmp (result, "0x6.000p-2 33") == 0
594 || strcmp (result, "0xc.000p-3 33") == 0);
595 ASSERT (retval == strlen (result));
599 { /* Rounding can turn a ...FFF into a ...000.
600 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
601 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
604 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
605 ASSERT (result != NULL);
606 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
607 || strcmp (result, "0x2.0p+0 33") == 0
608 || strcmp (result, "0x4.0p-1 33") == 0
609 || strcmp (result, "0x8.0p-2 33") == 0);
610 ASSERT (retval == strlen (result));
617 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
618 ASSERT (result != NULL);
619 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
620 || strcmp (result, " 0x3.8p-1 33") == 0
621 || strcmp (result, " 0x7p-2 33") == 0
622 || strcmp (result, " 0xep-3 33") == 0);
623 ASSERT (retval == strlen (result));
627 { /* Small precision. */
630 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
631 ASSERT (result != NULL);
632 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
633 || strcmp (result, "0x3.8000000000p-1 33") == 0
634 || strcmp (result, "0x7.0000000000p-2 33") == 0
635 || strcmp (result, "0xe.0000000000p-3 33") == 0);
636 ASSERT (retval == strlen (result));
640 { /* Large precision. */
643 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
644 ASSERT (result != NULL);
645 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
646 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
647 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
648 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
649 ASSERT (retval == strlen (result));
656 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
657 ASSERT (result != NULL);
658 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
659 || strcmp (result, "0x3.8p-1 33") == 0
660 || strcmp (result, "0x7p-2 33") == 0
661 || strcmp (result, "0xep-3 33") == 0);
662 ASSERT (retval == strlen (result));
666 { /* FLAG_SHOWSIGN. */
669 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
670 ASSERT (result != NULL);
671 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
672 || strcmp (result, "+0x3.8p-1 33") == 0
673 || strcmp (result, "+0x7p-2 33") == 0
674 || strcmp (result, "+0xep-3 33") == 0);
675 ASSERT (retval == strlen (result));
682 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
683 ASSERT (result != NULL);
684 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
685 || strcmp (result, " 0x3.8p-1 33") == 0
686 || strcmp (result, " 0x7p-2 33") == 0
687 || strcmp (result, " 0xep-3 33") == 0);
688 ASSERT (retval == strlen (result));
695 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
696 ASSERT (result != NULL);
697 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
698 || strcmp (result, "0x3.8p-1 33") == 0
699 || strcmp (result, "0x7.p-2 33") == 0
700 || strcmp (result, "0xe.p-3 33") == 0);
701 ASSERT (retval == strlen (result));
708 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
709 ASSERT (result != NULL);
710 ASSERT (strcmp (result, "0x1.p+0 33") == 0
711 || strcmp (result, "0x2.p-1 33") == 0
712 || strcmp (result, "0x4.p-2 33") == 0
713 || strcmp (result, "0x8.p-3 33") == 0);
714 ASSERT (retval == strlen (result));
718 { /* FLAG_ZERO with finite number. */
721 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
722 ASSERT (result != NULL);
723 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
724 || strcmp (result, "0x003.8p-1 33") == 0
725 || strcmp (result, "0x00007p-2 33") == 0
726 || strcmp (result, "0x0000ep-3 33") == 0);
727 ASSERT (retval == strlen (result));
731 { /* FLAG_ZERO with infinite number. */
734 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
735 ASSERT (result != NULL);
736 /* "0000000inf 33" is not a valid result; see
737 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
738 ASSERT (strcmp (result, " inf 33") == 0);
739 ASSERT (retval == strlen (result));
743 { /* FLAG_ZERO with NaN. */
746 my_asprintf (&result, "%020La %d", 0.0L / 0.0L, 33, 44, 55);
747 ASSERT (result != NULL);
748 /* "0000000nan 33" is not a valid result; see
749 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
750 ASSERT (strlen (result) == 20 + 3
751 && memcmp (result + strspn (result, " "), "nan", 3) == 0
752 && strcmp (result + strlen (result) - 3, " 33") == 0);
753 ASSERT (retval == strlen (result));
757 /* Test the support of the %f format directive. */
759 { /* A positive number. */
762 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
763 ASSERT (result != NULL);
764 ASSERT (strcmp (result, "12.750000 33") == 0);
765 ASSERT (retval == strlen (result));
769 { /* A larger positive number. */
772 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
773 ASSERT (result != NULL);
774 ASSERT (strcmp (result, "1234567.000000 33") == 0);
775 ASSERT (retval == strlen (result));
779 { /* Small and large positive numbers. */
780 static struct { double value; const char *string; } data[] =
782 { 1.234321234321234e-37, "0.000000" },
783 { 1.234321234321234e-36, "0.000000" },
784 { 1.234321234321234e-35, "0.000000" },
785 { 1.234321234321234e-34, "0.000000" },
786 { 1.234321234321234e-33, "0.000000" },
787 { 1.234321234321234e-32, "0.000000" },
788 { 1.234321234321234e-31, "0.000000" },
789 { 1.234321234321234e-30, "0.000000" },
790 { 1.234321234321234e-29, "0.000000" },
791 { 1.234321234321234e-28, "0.000000" },
792 { 1.234321234321234e-27, "0.000000" },
793 { 1.234321234321234e-26, "0.000000" },
794 { 1.234321234321234e-25, "0.000000" },
795 { 1.234321234321234e-24, "0.000000" },
796 { 1.234321234321234e-23, "0.000000" },
797 { 1.234321234321234e-22, "0.000000" },
798 { 1.234321234321234e-21, "0.000000" },
799 { 1.234321234321234e-20, "0.000000" },
800 { 1.234321234321234e-19, "0.000000" },
801 { 1.234321234321234e-18, "0.000000" },
802 { 1.234321234321234e-17, "0.000000" },
803 { 1.234321234321234e-16, "0.000000" },
804 { 1.234321234321234e-15, "0.000000" },
805 { 1.234321234321234e-14, "0.000000" },
806 { 1.234321234321234e-13, "0.000000" },
807 { 1.234321234321234e-12, "0.000000" },
808 { 1.234321234321234e-11, "0.000000" },
809 { 1.234321234321234e-10, "0.000000" },
810 { 1.234321234321234e-9, "0.000000" },
811 { 1.234321234321234e-8, "0.000000" },
812 { 1.234321234321234e-7, "0.000000" },
813 { 1.234321234321234e-6, "0.000001" },
814 { 1.234321234321234e-5, "0.000012" },
815 { 1.234321234321234e-4, "0.000123" },
816 { 1.234321234321234e-3, "0.001234" },
817 { 1.234321234321234e-2, "0.012343" },
818 { 1.234321234321234e-1, "0.123432" },
819 { 1.234321234321234, "1.234321" },
820 { 1.234321234321234e1, "12.343212" },
821 { 1.234321234321234e2, "123.432123" },
822 { 1.234321234321234e3, "1234.321234" },
823 { 1.234321234321234e4, "12343.212343" },
824 { 1.234321234321234e5, "123432.123432" },
825 { 1.234321234321234e6, "1234321.234321" },
826 { 1.234321234321234e7, "12343212.343212" },
827 { 1.234321234321234e8, "123432123.432123" },
828 { 1.234321234321234e9, "1234321234.321234" },
829 { 1.234321234321234e10, "12343212343.2123**" },
830 { 1.234321234321234e11, "123432123432.123***" },
831 { 1.234321234321234e12, "1234321234321.23****" },
832 { 1.234321234321234e13, "12343212343212.3*****" },
833 { 1.234321234321234e14, "123432123432123.******" },
834 { 1.234321234321234e15, "1234321234321234.000000" },
835 { 1.234321234321234e16, "123432123432123**.000000" },
836 { 1.234321234321234e17, "123432123432123***.000000" },
837 { 1.234321234321234e18, "123432123432123****.000000" },
838 { 1.234321234321234e19, "123432123432123*****.000000" },
839 { 1.234321234321234e20, "123432123432123******.000000" },
840 { 1.234321234321234e21, "123432123432123*******.000000" },
841 { 1.234321234321234e22, "123432123432123********.000000" },
842 { 1.234321234321234e23, "123432123432123*********.000000" },
843 { 1.234321234321234e24, "123432123432123**********.000000" },
844 { 1.234321234321234e25, "123432123432123***********.000000" },
845 { 1.234321234321234e26, "123432123432123************.000000" },
846 { 1.234321234321234e27, "123432123432123*************.000000" },
847 { 1.234321234321234e28, "123432123432123**************.000000" },
848 { 1.234321234321234e29, "123432123432123***************.000000" },
849 { 1.234321234321234e30, "123432123432123****************.000000" },
850 { 1.234321234321234e31, "123432123432123*****************.000000" },
851 { 1.234321234321234e32, "123432123432123******************.000000" },
852 { 1.234321234321234e33, "123432123432123*******************.000000" },
853 { 1.234321234321234e34, "123432123432123********************.000000" },
854 { 1.234321234321234e35, "123432123432123*********************.000000" },
855 { 1.234321234321234e36, "123432123432123**********************.000000" }
858 for (k = 0; k < SIZEOF (data); k++)
862 my_asprintf (&result, "%f", data[k].value);
863 ASSERT (result != NULL);
864 ASSERT (strmatch (data[k].string, result));
865 ASSERT (retval == strlen (result));
870 { /* A negative number. */
873 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
874 ASSERT (result != NULL);
875 ASSERT (strcmp (result, "-0.031250 33") == 0);
876 ASSERT (retval == strlen (result));
880 { /* Positive zero. */
883 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
884 ASSERT (result != NULL);
885 ASSERT (strcmp (result, "0.000000 33") == 0);
886 ASSERT (retval == strlen (result));
890 { /* Negative zero. */
893 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
894 ASSERT (result != NULL);
895 ASSERT (strcmp (result, "-0.000000 33") == 0);
896 ASSERT (retval == strlen (result));
900 { /* Positive infinity. */
903 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
904 ASSERT (result != NULL);
905 ASSERT (strcmp (result, "inf 33") == 0
906 || strcmp (result, "infinity 33") == 0);
907 ASSERT (retval == strlen (result));
911 { /* Negative infinity. */
914 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
915 ASSERT (result != NULL);
916 ASSERT (strcmp (result, "-inf 33") == 0
917 || strcmp (result, "-infinity 33") == 0);
918 ASSERT (retval == strlen (result));
925 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
926 ASSERT (result != NULL);
927 ASSERT (strlen (result) >= 3 + 3
928 && memcmp (result, "nan", 3) == 0
929 && strcmp (result + strlen (result) - 3, " 33") == 0);
930 ASSERT (retval == strlen (result));
937 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
938 ASSERT (result != NULL);
939 ASSERT (strcmp (result, " 1.750000 33") == 0);
940 ASSERT (retval == strlen (result));
947 my_asprintf (&result, "%-10f %d", 1.75, 33, 44, 55);
948 ASSERT (result != NULL);
949 ASSERT (strcmp (result, "1.750000 33") == 0);
950 ASSERT (retval == strlen (result));
954 { /* FLAG_SHOWSIGN. */
957 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
958 ASSERT (result != NULL);
959 ASSERT (strcmp (result, "+1.750000 33") == 0);
960 ASSERT (retval == strlen (result));
967 my_asprintf (&result, "% f %d", 1.75, 33, 44, 55);
968 ASSERT (result != NULL);
969 ASSERT (strcmp (result, " 1.750000 33") == 0);
970 ASSERT (retval == strlen (result));
977 my_asprintf (&result, "%#f %d", 1.75, 33, 44, 55);
978 ASSERT (result != NULL);
979 ASSERT (strcmp (result, "1.750000 33") == 0);
980 ASSERT (retval == strlen (result));
987 my_asprintf (&result, "%#.f %d", 1.75, 33, 44, 55);
988 ASSERT (result != NULL);
989 ASSERT (strcmp (result, "2. 33") == 0);
990 ASSERT (retval == strlen (result));
994 { /* FLAG_ZERO with finite number. */
997 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
998 ASSERT (result != NULL);
999 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1000 ASSERT (retval == strlen (result));
1004 { /* FLAG_ZERO with infinite number. */
1007 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
1008 ASSERT (result != NULL);
1009 ASSERT (strcmp (result, " -inf 33") == 0
1010 || strcmp (result, " -infinity 33") == 0);
1011 ASSERT (retval == strlen (result));
1015 { /* FLAG_ZERO with NaN. */
1018 my_asprintf (&result, "%020f %d", NaN (), 33, 44, 55);
1019 ASSERT (result != NULL);
1020 ASSERT (strlen (result) == 20 + 3
1021 && memcmp (result + strspn (result, " "), "nan", 3) == 0
1022 && strcmp (result + strlen (result) - 3, " 33") == 0);
1023 ASSERT (retval == strlen (result));
1030 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1031 ASSERT (result != NULL);
1032 ASSERT (strcmp (result, "1234 33") == 0);
1033 ASSERT (retval == strlen (result));
1037 { /* A positive number. */
1040 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1041 ASSERT (result != NULL);
1042 ASSERT (strcmp (result, "12.750000 33") == 0);
1043 ASSERT (retval == strlen (result));
1047 { /* A larger positive number. */
1050 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1051 ASSERT (result != NULL);
1052 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1053 ASSERT (retval == strlen (result));
1057 { /* Small and large positive numbers. */
1058 static struct { long double value; const char *string; } data[] =
1060 { 1.234321234321234e-37L, "0.000000" },
1061 { 1.234321234321234e-36L, "0.000000" },
1062 { 1.234321234321234e-35L, "0.000000" },
1063 { 1.234321234321234e-34L, "0.000000" },
1064 { 1.234321234321234e-33L, "0.000000" },
1065 { 1.234321234321234e-32L, "0.000000" },
1066 { 1.234321234321234e-31L, "0.000000" },
1067 { 1.234321234321234e-30L, "0.000000" },
1068 { 1.234321234321234e-29L, "0.000000" },
1069 { 1.234321234321234e-28L, "0.000000" },
1070 { 1.234321234321234e-27L, "0.000000" },
1071 { 1.234321234321234e-26L, "0.000000" },
1072 { 1.234321234321234e-25L, "0.000000" },
1073 { 1.234321234321234e-24L, "0.000000" },
1074 { 1.234321234321234e-23L, "0.000000" },
1075 { 1.234321234321234e-22L, "0.000000" },
1076 { 1.234321234321234e-21L, "0.000000" },
1077 { 1.234321234321234e-20L, "0.000000" },
1078 { 1.234321234321234e-19L, "0.000000" },
1079 { 1.234321234321234e-18L, "0.000000" },
1080 { 1.234321234321234e-17L, "0.000000" },
1081 { 1.234321234321234e-16L, "0.000000" },
1082 { 1.234321234321234e-15L, "0.000000" },
1083 { 1.234321234321234e-14L, "0.000000" },
1084 { 1.234321234321234e-13L, "0.000000" },
1085 { 1.234321234321234e-12L, "0.000000" },
1086 { 1.234321234321234e-11L, "0.000000" },
1087 { 1.234321234321234e-10L, "0.000000" },
1088 { 1.234321234321234e-9L, "0.000000" },
1089 { 1.234321234321234e-8L, "0.000000" },
1090 { 1.234321234321234e-7L, "0.000000" },
1091 { 1.234321234321234e-6L, "0.000001" },
1092 { 1.234321234321234e-5L, "0.000012" },
1093 { 1.234321234321234e-4L, "0.000123" },
1094 { 1.234321234321234e-3L, "0.001234" },
1095 { 1.234321234321234e-2L, "0.012343" },
1096 { 1.234321234321234e-1L, "0.123432" },
1097 { 1.234321234321234L, "1.234321" },
1098 { 1.234321234321234e1L, "12.343212" },
1099 { 1.234321234321234e2L, "123.432123" },
1100 { 1.234321234321234e3L, "1234.321234" },
1101 { 1.234321234321234e4L, "12343.212343" },
1102 { 1.234321234321234e5L, "123432.123432" },
1103 { 1.234321234321234e6L, "1234321.234321" },
1104 { 1.234321234321234e7L, "12343212.343212" },
1105 { 1.234321234321234e8L, "123432123.432123" },
1106 { 1.234321234321234e9L, "1234321234.321234" },
1107 { 1.234321234321234e10L, "12343212343.2123**" },
1108 { 1.234321234321234e11L, "123432123432.123***" },
1109 { 1.234321234321234e12L, "1234321234321.23****" },
1110 { 1.234321234321234e13L, "12343212343212.3*****" },
1111 { 1.234321234321234e14L, "123432123432123.******" },
1112 { 1.234321234321234e15L, "1234321234321234.000000" },
1113 { 1.234321234321234e16L, "123432123432123**.000000" },
1114 { 1.234321234321234e17L, "123432123432123***.000000" },
1115 { 1.234321234321234e18L, "123432123432123****.000000" },
1116 { 1.234321234321234e19L, "123432123432123*****.000000" },
1117 { 1.234321234321234e20L, "123432123432123******.000000" },
1118 { 1.234321234321234e21L, "123432123432123*******.000000" },
1119 { 1.234321234321234e22L, "123432123432123********.000000" },
1120 { 1.234321234321234e23L, "123432123432123*********.000000" },
1121 { 1.234321234321234e24L, "123432123432123**********.000000" },
1122 { 1.234321234321234e25L, "123432123432123***********.000000" },
1123 { 1.234321234321234e26L, "123432123432123************.000000" },
1124 { 1.234321234321234e27L, "123432123432123*************.000000" },
1125 { 1.234321234321234e28L, "123432123432123**************.000000" },
1126 { 1.234321234321234e29L, "123432123432123***************.000000" },
1127 { 1.234321234321234e30L, "123432123432123****************.000000" },
1128 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1129 { 1.234321234321234e32L, "123432123432123******************.000000" },
1130 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1131 { 1.234321234321234e34L, "123432123432123********************.000000" },
1132 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1133 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1136 for (k = 0; k < SIZEOF (data); k++)
1140 my_asprintf (&result, "%Lf", data[k].value);
1141 ASSERT (result != NULL);
1142 ASSERT (strmatch (data[k].string, result));
1143 ASSERT (retval == strlen (result));
1148 { /* A negative number. */
1151 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1152 ASSERT (result != NULL);
1153 ASSERT (strcmp (result, "-0.031250 33") == 0);
1154 ASSERT (retval == strlen (result));
1158 { /* Positive zero. */
1161 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1162 ASSERT (result != NULL);
1163 ASSERT (strcmp (result, "0.000000 33") == 0);
1164 ASSERT (retval == strlen (result));
1168 { /* Negative zero. */
1171 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1172 ASSERT (result != NULL);
1173 ASSERT (strcmp (result, "-0.000000 33") == 0);
1174 ASSERT (retval == strlen (result));
1178 { /* Positive infinity. */
1181 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1182 ASSERT (result != NULL);
1183 ASSERT (strcmp (result, "inf 33") == 0
1184 || strcmp (result, "infinity 33") == 0);
1185 ASSERT (retval == strlen (result));
1189 { /* Negative infinity. */
1192 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1193 ASSERT (result != NULL);
1194 ASSERT (strcmp (result, "-inf 33") == 0
1195 || strcmp (result, "-infinity 33") == 0);
1196 ASSERT (retval == strlen (result));
1201 static long double zero = 0.0L;
1204 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
1205 ASSERT (result != NULL);
1206 ASSERT (strlen (result) >= 3 + 3
1207 && memcmp (result, "nan", 3) == 0
1208 && strcmp (result + strlen (result) - 3, " 33") == 0);
1209 ASSERT (retval == strlen (result));
1216 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1217 ASSERT (result != NULL);
1218 ASSERT (strcmp (result, " 1.750000 33") == 0);
1219 ASSERT (retval == strlen (result));
1226 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1227 ASSERT (result != NULL);
1228 ASSERT (strcmp (result, "1.750000 33") == 0);
1229 ASSERT (retval == strlen (result));
1233 { /* FLAG_SHOWSIGN. */
1236 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1237 ASSERT (result != NULL);
1238 ASSERT (strcmp (result, "+1.750000 33") == 0);
1239 ASSERT (retval == strlen (result));
1246 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1247 ASSERT (result != NULL);
1248 ASSERT (strcmp (result, " 1.750000 33") == 0);
1249 ASSERT (retval == strlen (result));
1256 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1257 ASSERT (result != NULL);
1258 ASSERT (strcmp (result, "1.750000 33") == 0);
1259 ASSERT (retval == strlen (result));
1266 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1267 ASSERT (result != NULL);
1268 ASSERT (strcmp (result, "2. 33") == 0);
1269 ASSERT (retval == strlen (result));
1273 { /* FLAG_ZERO with finite number. */
1276 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1277 ASSERT (result != NULL);
1278 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1279 ASSERT (retval == strlen (result));
1283 { /* FLAG_ZERO with infinite number. */
1286 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1287 ASSERT (result != NULL);
1288 ASSERT (strcmp (result, " -inf 33") == 0
1289 || strcmp (result, " -infinity 33") == 0);
1290 ASSERT (retval == strlen (result));
1294 { /* FLAG_ZERO with NaN. */
1295 static long double zero = 0.0L;
1298 my_asprintf (&result, "%020Lf %d", zero / zero, 33, 44, 55);
1299 ASSERT (result != NULL);
1300 ASSERT (strlen (result) == 20 + 3
1301 && memcmp (result + strspn (result, " "), "nan", 3) == 0
1302 && strcmp (result + strlen (result) - 3, " 33") == 0);
1303 ASSERT (retval == strlen (result));
1310 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1311 ASSERT (result != NULL);
1312 ASSERT (strcmp (result, "1234 33") == 0);
1313 ASSERT (retval == strlen (result));
1317 /* Test the support of the %F format directive. */
1319 { /* A positive number. */
1322 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1323 ASSERT (result != NULL);
1324 ASSERT (strcmp (result, "12.750000 33") == 0);
1325 ASSERT (retval == strlen (result));
1329 { /* A larger positive number. */
1332 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1333 ASSERT (result != NULL);
1334 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1335 ASSERT (retval == strlen (result));
1339 { /* A negative number. */
1342 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1343 ASSERT (result != NULL);
1344 ASSERT (strcmp (result, "-0.031250 33") == 0);
1345 ASSERT (retval == strlen (result));
1349 { /* Positive zero. */
1352 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1353 ASSERT (result != NULL);
1354 ASSERT (strcmp (result, "0.000000 33") == 0);
1355 ASSERT (retval == strlen (result));
1359 { /* Negative zero. */
1362 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1363 ASSERT (result != NULL);
1364 ASSERT (strcmp (result, "-0.000000 33") == 0);
1365 ASSERT (retval == strlen (result));
1369 { /* Positive infinity. */
1372 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1373 ASSERT (result != NULL);
1374 ASSERT (strcmp (result, "INF 33") == 0
1375 || strcmp (result, "INFINITY 33") == 0);
1376 ASSERT (retval == strlen (result));
1380 { /* Negative infinity. */
1383 my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
1384 ASSERT (result != NULL);
1385 ASSERT (strcmp (result, "-INF 33") == 0
1386 || strcmp (result, "-INFINITY 33") == 0);
1387 ASSERT (retval == strlen (result));
1394 my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
1395 ASSERT (result != NULL);
1396 ASSERT (strlen (result) >= 3 + 3
1397 && memcmp (result, "NAN", 3) == 0
1398 && strcmp (result + strlen (result) - 3, " 33") == 0);
1399 ASSERT (retval == strlen (result));
1406 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1407 ASSERT (result != NULL);
1408 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1409 ASSERT (retval == strlen (result));
1413 { /* FLAG_ZERO with infinite number. */
1416 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1417 ASSERT (result != NULL);
1418 ASSERT (strcmp (result, " -INF 33") == 0
1419 || strcmp (result, " -INFINITY 33") == 0);
1420 ASSERT (retval == strlen (result));
1427 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1428 ASSERT (result != NULL);
1429 ASSERT (strcmp (result, "1234 33") == 0);
1430 ASSERT (retval == strlen (result));
1434 { /* A positive number. */
1437 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1438 ASSERT (result != NULL);
1439 ASSERT (strcmp (result, "12.750000 33") == 0);
1440 ASSERT (retval == strlen (result));
1444 { /* A larger positive number. */
1447 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1448 ASSERT (result != NULL);
1449 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1450 ASSERT (retval == strlen (result));
1454 { /* A negative number. */
1457 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1458 ASSERT (result != NULL);
1459 ASSERT (strcmp (result, "-0.031250 33") == 0);
1460 ASSERT (retval == strlen (result));
1464 { /* Positive zero. */
1467 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1468 ASSERT (result != NULL);
1469 ASSERT (strcmp (result, "0.000000 33") == 0);
1470 ASSERT (retval == strlen (result));
1474 { /* Negative zero. */
1477 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1478 ASSERT (result != NULL);
1479 ASSERT (strcmp (result, "-0.000000 33") == 0);
1480 ASSERT (retval == strlen (result));
1484 { /* Positive infinity. */
1487 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1488 ASSERT (result != NULL);
1489 ASSERT (strcmp (result, "INF 33") == 0
1490 || strcmp (result, "INFINITY 33") == 0);
1491 ASSERT (retval == strlen (result));
1495 { /* Negative infinity. */
1498 my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1499 ASSERT (result != NULL);
1500 ASSERT (strcmp (result, "-INF 33") == 0
1501 || strcmp (result, "-INFINITY 33") == 0);
1502 ASSERT (retval == strlen (result));
1507 static long double zero = 0.0L;
1510 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
1511 ASSERT (result != NULL);
1512 ASSERT (strlen (result) >= 3 + 3
1513 && memcmp (result, "NAN", 3) == 0
1514 && strcmp (result + strlen (result) - 3, " 33") == 0);
1515 ASSERT (retval == strlen (result));
1522 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1523 ASSERT (result != NULL);
1524 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1525 ASSERT (retval == strlen (result));
1529 { /* FLAG_ZERO with infinite number. */
1532 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1533 ASSERT (result != NULL);
1534 ASSERT (strcmp (result, " -INF 33") == 0
1535 || strcmp (result, " -INFINITY 33") == 0);
1536 ASSERT (retval == strlen (result));
1543 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1544 ASSERT (result != NULL);
1545 ASSERT (strcmp (result, "1234 33") == 0);
1546 ASSERT (retval == strlen (result));
1550 /* Test the support of the %e format directive. */
1552 { /* A positive number. */
1555 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
1556 ASSERT (result != NULL);
1557 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1558 || strcmp (result, "1.275000e+001 33") == 0);
1559 ASSERT (retval == strlen (result));
1563 { /* A larger positive number. */
1566 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
1567 ASSERT (result != NULL);
1568 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1569 || strcmp (result, "1.234567e+006 33") == 0);
1570 ASSERT (retval == strlen (result));
1574 { /* Small and large positive numbers. */
1575 static struct { double value; const char *string; } data[] =
1577 { 1.234321234321234e-37, "1.234321e-37" },
1578 { 1.234321234321234e-36, "1.234321e-36" },
1579 { 1.234321234321234e-35, "1.234321e-35" },
1580 { 1.234321234321234e-34, "1.234321e-34" },
1581 { 1.234321234321234e-33, "1.234321e-33" },
1582 { 1.234321234321234e-32, "1.234321e-32" },
1583 { 1.234321234321234e-31, "1.234321e-31" },
1584 { 1.234321234321234e-30, "1.234321e-30" },
1585 { 1.234321234321234e-29, "1.234321e-29" },
1586 { 1.234321234321234e-28, "1.234321e-28" },
1587 { 1.234321234321234e-27, "1.234321e-27" },
1588 { 1.234321234321234e-26, "1.234321e-26" },
1589 { 1.234321234321234e-25, "1.234321e-25" },
1590 { 1.234321234321234e-24, "1.234321e-24" },
1591 { 1.234321234321234e-23, "1.234321e-23" },
1592 { 1.234321234321234e-22, "1.234321e-22" },
1593 { 1.234321234321234e-21, "1.234321e-21" },
1594 { 1.234321234321234e-20, "1.234321e-20" },
1595 { 1.234321234321234e-19, "1.234321e-19" },
1596 { 1.234321234321234e-18, "1.234321e-18" },
1597 { 1.234321234321234e-17, "1.234321e-17" },
1598 { 1.234321234321234e-16, "1.234321e-16" },
1599 { 1.234321234321234e-15, "1.234321e-15" },
1600 { 1.234321234321234e-14, "1.234321e-14" },
1601 { 1.234321234321234e-13, "1.234321e-13" },
1602 { 1.234321234321234e-12, "1.234321e-12" },
1603 { 1.234321234321234e-11, "1.234321e-11" },
1604 { 1.234321234321234e-10, "1.234321e-10" },
1605 { 1.234321234321234e-9, "1.234321e-09" },
1606 { 1.234321234321234e-8, "1.234321e-08" },
1607 { 1.234321234321234e-7, "1.234321e-07" },
1608 { 1.234321234321234e-6, "1.234321e-06" },
1609 { 1.234321234321234e-5, "1.234321e-05" },
1610 { 1.234321234321234e-4, "1.234321e-04" },
1611 { 1.234321234321234e-3, "1.234321e-03" },
1612 { 1.234321234321234e-2, "1.234321e-02" },
1613 { 1.234321234321234e-1, "1.234321e-01" },
1614 { 1.234321234321234, "1.234321e+00" },
1615 { 1.234321234321234e1, "1.234321e+01" },
1616 { 1.234321234321234e2, "1.234321e+02" },
1617 { 1.234321234321234e3, "1.234321e+03" },
1618 { 1.234321234321234e4, "1.234321e+04" },
1619 { 1.234321234321234e5, "1.234321e+05" },
1620 { 1.234321234321234e6, "1.234321e+06" },
1621 { 1.234321234321234e7, "1.234321e+07" },
1622 { 1.234321234321234e8, "1.234321e+08" },
1623 { 1.234321234321234e9, "1.234321e+09" },
1624 { 1.234321234321234e10, "1.234321e+10" },
1625 { 1.234321234321234e11, "1.234321e+11" },
1626 { 1.234321234321234e12, "1.234321e+12" },
1627 { 1.234321234321234e13, "1.234321e+13" },
1628 { 1.234321234321234e14, "1.234321e+14" },
1629 { 1.234321234321234e15, "1.234321e+15" },
1630 { 1.234321234321234e16, "1.234321e+16" },
1631 { 1.234321234321234e17, "1.234321e+17" },
1632 { 1.234321234321234e18, "1.234321e+18" },
1633 { 1.234321234321234e19, "1.234321e+19" },
1634 { 1.234321234321234e20, "1.234321e+20" },
1635 { 1.234321234321234e21, "1.234321e+21" },
1636 { 1.234321234321234e22, "1.234321e+22" },
1637 { 1.234321234321234e23, "1.234321e+23" },
1638 { 1.234321234321234e24, "1.234321e+24" },
1639 { 1.234321234321234e25, "1.234321e+25" },
1640 { 1.234321234321234e26, "1.234321e+26" },
1641 { 1.234321234321234e27, "1.234321e+27" },
1642 { 1.234321234321234e28, "1.234321e+28" },
1643 { 1.234321234321234e29, "1.234321e+29" },
1644 { 1.234321234321234e30, "1.234321e+30" },
1645 { 1.234321234321234e31, "1.234321e+31" },
1646 { 1.234321234321234e32, "1.234321e+32" },
1647 { 1.234321234321234e33, "1.234321e+33" },
1648 { 1.234321234321234e34, "1.234321e+34" },
1649 { 1.234321234321234e35, "1.234321e+35" },
1650 { 1.234321234321234e36, "1.234321e+36" }
1653 for (k = 0; k < SIZEOF (data); k++)
1657 my_asprintf (&result, "%e", data[k].value);
1658 const char *expected = data[k].string;
1659 ASSERT (result != NULL);
1660 ASSERT (strcmp (result, expected) == 0
1661 /* Some implementations produce exponents with 3 digits. */
1662 || (strlen (result) == strlen (expected) + 1
1663 && memcmp (result, expected, strlen (expected) - 2) == 0
1664 && result[strlen (expected) - 2] == '0'
1665 && strcmp (result + strlen (expected) - 1,
1666 expected + strlen (expected) - 2)
1668 ASSERT (retval == strlen (result));
1673 { /* A negative number. */
1676 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
1677 ASSERT (result != NULL);
1678 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1679 || strcmp (result, "-3.125000e-002 33") == 0);
1680 ASSERT (retval == strlen (result));
1684 { /* Positive zero. */
1687 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
1688 ASSERT (result != NULL);
1689 ASSERT (strcmp (result, "0.000000e+00 33") == 0
1690 || strcmp (result, "0.000000e+000 33") == 0);
1691 ASSERT (retval == strlen (result));
1695 { /* Negative zero. */
1698 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
1699 ASSERT (result != NULL);
1700 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
1701 || strcmp (result, "-0.000000e+000 33") == 0);
1702 ASSERT (retval == strlen (result));
1706 { /* Positive infinity. */
1709 my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1710 ASSERT (result != NULL);
1711 ASSERT (strcmp (result, "inf 33") == 0
1712 || strcmp (result, "infinity 33") == 0);
1713 ASSERT (retval == strlen (result));
1717 { /* Negative infinity. */
1720 my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1721 ASSERT (result != NULL);
1722 ASSERT (strcmp (result, "-inf 33") == 0
1723 || strcmp (result, "-infinity 33") == 0);
1724 ASSERT (retval == strlen (result));
1731 my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
1732 ASSERT (result != NULL);
1733 ASSERT (strlen (result) >= 3 + 3
1734 && memcmp (result, "nan", 3) == 0
1735 && strcmp (result + strlen (result) - 3, " 33") == 0);
1736 ASSERT (retval == strlen (result));
1743 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
1744 ASSERT (result != NULL);
1745 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1746 || strcmp (result, " 1.750000e+000 33") == 0);
1747 ASSERT (retval == strlen (result));
1754 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
1755 ASSERT (result != NULL);
1756 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1757 || strcmp (result, "1.750000e+000 33") == 0);
1758 ASSERT (retval == strlen (result));
1762 { /* FLAG_SHOWSIGN. */
1765 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
1766 ASSERT (result != NULL);
1767 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
1768 || strcmp (result, "+1.750000e+000 33") == 0);
1769 ASSERT (retval == strlen (result));
1776 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
1777 ASSERT (result != NULL);
1778 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1779 || strcmp (result, " 1.750000e+000 33") == 0);
1780 ASSERT (retval == strlen (result));
1787 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
1788 ASSERT (result != NULL);
1789 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1790 || strcmp (result, "1.750000e+000 33") == 0);
1791 ASSERT (retval == strlen (result));
1798 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
1799 ASSERT (result != NULL);
1800 ASSERT (strcmp (result, "2.e+00 33") == 0
1801 || strcmp (result, "2.e+000 33") == 0);
1802 ASSERT (retval == strlen (result));
1809 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
1810 ASSERT (result != NULL);
1811 ASSERT (strcmp (result, "1.e+01 33") == 0
1812 || strcmp (result, "1.e+001 33") == 0);
1813 ASSERT (retval == strlen (result));
1817 { /* FLAG_ZERO with finite number. */
1820 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
1821 ASSERT (result != NULL);
1822 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
1823 || strcmp (result, "001.234000e+003 33") == 0);
1824 ASSERT (retval == strlen (result));
1828 { /* FLAG_ZERO with infinite number. */
1831 my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1832 ASSERT (result != NULL);
1833 ASSERT (strcmp (result, " -inf 33") == 0
1834 || strcmp (result, " -infinity 33") == 0);
1835 ASSERT (retval == strlen (result));
1839 { /* FLAG_ZERO with NaN. */
1842 my_asprintf (&result, "%020e %d", NaN (), 33, 44, 55);
1843 ASSERT (result != NULL);
1844 ASSERT (strlen (result) == 20 + 3
1845 && memcmp (result + strspn (result, " "), "nan", 3) == 0
1846 && strcmp (result + strlen (result) - 3, " 33") == 0);
1847 ASSERT (retval == strlen (result));
1854 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
1855 ASSERT (result != NULL);
1856 ASSERT (strcmp (result, "1e+03 33") == 0
1857 || strcmp (result, "1e+003 33") == 0);
1858 ASSERT (retval == strlen (result));
1862 { /* A positive number. */
1865 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
1866 ASSERT (result != NULL);
1867 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1868 ASSERT (retval == strlen (result));
1872 { /* A larger positive number. */
1875 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
1876 ASSERT (result != NULL);
1877 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1878 ASSERT (retval == strlen (result));
1882 { /* Small and large positive numbers. */
1883 static struct { long double value; const char *string; } data[] =
1885 { 1.234321234321234e-37L, "1.234321e-37" },
1886 { 1.234321234321234e-36L, "1.234321e-36" },
1887 { 1.234321234321234e-35L, "1.234321e-35" },
1888 { 1.234321234321234e-34L, "1.234321e-34" },
1889 { 1.234321234321234e-33L, "1.234321e-33" },
1890 { 1.234321234321234e-32L, "1.234321e-32" },
1891 { 1.234321234321234e-31L, "1.234321e-31" },
1892 { 1.234321234321234e-30L, "1.234321e-30" },
1893 { 1.234321234321234e-29L, "1.234321e-29" },
1894 { 1.234321234321234e-28L, "1.234321e-28" },
1895 { 1.234321234321234e-27L, "1.234321e-27" },
1896 { 1.234321234321234e-26L, "1.234321e-26" },
1897 { 1.234321234321234e-25L, "1.234321e-25" },
1898 { 1.234321234321234e-24L, "1.234321e-24" },
1899 { 1.234321234321234e-23L, "1.234321e-23" },
1900 { 1.234321234321234e-22L, "1.234321e-22" },
1901 { 1.234321234321234e-21L, "1.234321e-21" },
1902 { 1.234321234321234e-20L, "1.234321e-20" },
1903 { 1.234321234321234e-19L, "1.234321e-19" },
1904 { 1.234321234321234e-18L, "1.234321e-18" },
1905 { 1.234321234321234e-17L, "1.234321e-17" },
1906 { 1.234321234321234e-16L, "1.234321e-16" },
1907 { 1.234321234321234e-15L, "1.234321e-15" },
1908 { 1.234321234321234e-14L, "1.234321e-14" },
1909 { 1.234321234321234e-13L, "1.234321e-13" },
1910 { 1.234321234321234e-12L, "1.234321e-12" },
1911 { 1.234321234321234e-11L, "1.234321e-11" },
1912 { 1.234321234321234e-10L, "1.234321e-10" },
1913 { 1.234321234321234e-9L, "1.234321e-09" },
1914 { 1.234321234321234e-8L, "1.234321e-08" },
1915 { 1.234321234321234e-7L, "1.234321e-07" },
1916 { 1.234321234321234e-6L, "1.234321e-06" },
1917 { 1.234321234321234e-5L, "1.234321e-05" },
1918 { 1.234321234321234e-4L, "1.234321e-04" },
1919 { 1.234321234321234e-3L, "1.234321e-03" },
1920 { 1.234321234321234e-2L, "1.234321e-02" },
1921 { 1.234321234321234e-1L, "1.234321e-01" },
1922 { 1.234321234321234L, "1.234321e+00" },
1923 { 1.234321234321234e1L, "1.234321e+01" },
1924 { 1.234321234321234e2L, "1.234321e+02" },
1925 { 1.234321234321234e3L, "1.234321e+03" },
1926 { 1.234321234321234e4L, "1.234321e+04" },
1927 { 1.234321234321234e5L, "1.234321e+05" },
1928 { 1.234321234321234e6L, "1.234321e+06" },
1929 { 1.234321234321234e7L, "1.234321e+07" },
1930 { 1.234321234321234e8L, "1.234321e+08" },
1931 { 1.234321234321234e9L, "1.234321e+09" },
1932 { 1.234321234321234e10L, "1.234321e+10" },
1933 { 1.234321234321234e11L, "1.234321e+11" },
1934 { 1.234321234321234e12L, "1.234321e+12" },
1935 { 1.234321234321234e13L, "1.234321e+13" },
1936 { 1.234321234321234e14L, "1.234321e+14" },
1937 { 1.234321234321234e15L, "1.234321e+15" },
1938 { 1.234321234321234e16L, "1.234321e+16" },
1939 { 1.234321234321234e17L, "1.234321e+17" },
1940 { 1.234321234321234e18L, "1.234321e+18" },
1941 { 1.234321234321234e19L, "1.234321e+19" },
1942 { 1.234321234321234e20L, "1.234321e+20" },
1943 { 1.234321234321234e21L, "1.234321e+21" },
1944 { 1.234321234321234e22L, "1.234321e+22" },
1945 { 1.234321234321234e23L, "1.234321e+23" },
1946 { 1.234321234321234e24L, "1.234321e+24" },
1947 { 1.234321234321234e25L, "1.234321e+25" },
1948 { 1.234321234321234e26L, "1.234321e+26" },
1949 { 1.234321234321234e27L, "1.234321e+27" },
1950 { 1.234321234321234e28L, "1.234321e+28" },
1951 { 1.234321234321234e29L, "1.234321e+29" },
1952 { 1.234321234321234e30L, "1.234321e+30" },
1953 { 1.234321234321234e31L, "1.234321e+31" },
1954 { 1.234321234321234e32L, "1.234321e+32" },
1955 { 1.234321234321234e33L, "1.234321e+33" },
1956 { 1.234321234321234e34L, "1.234321e+34" },
1957 { 1.234321234321234e35L, "1.234321e+35" },
1958 { 1.234321234321234e36L, "1.234321e+36" }
1961 for (k = 0; k < SIZEOF (data); k++)
1965 my_asprintf (&result, "%Le", data[k].value);
1966 ASSERT (result != NULL);
1967 ASSERT (strcmp (result, data[k].string) == 0);
1968 ASSERT (retval == strlen (result));
1973 { /* A negative number. */
1976 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
1977 ASSERT (result != NULL);
1978 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
1979 ASSERT (retval == strlen (result));
1983 { /* Positive zero. */
1986 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
1987 ASSERT (result != NULL);
1988 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
1989 ASSERT (retval == strlen (result));
1993 { /* Negative zero. */
1996 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
1997 ASSERT (result != NULL);
1998 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
1999 ASSERT (retval == strlen (result));
2003 { /* Positive infinity. */
2006 my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
2007 ASSERT (result != NULL);
2008 ASSERT (strcmp (result, "inf 33") == 0
2009 || strcmp (result, "infinity 33") == 0);
2010 ASSERT (retval == strlen (result));
2014 { /* Negative infinity. */
2017 my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
2018 ASSERT (result != NULL);
2019 ASSERT (strcmp (result, "-inf 33") == 0
2020 || strcmp (result, "-infinity 33") == 0);
2021 ASSERT (retval == strlen (result));
2026 static long double zero = 0.0L;
2029 my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
2030 ASSERT (result != NULL);
2031 ASSERT (strlen (result) >= 3 + 3
2032 && memcmp (result, "nan", 3) == 0
2033 && strcmp (result + strlen (result) - 3, " 33") == 0);
2034 ASSERT (retval == strlen (result));
2041 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
2042 ASSERT (result != NULL);
2043 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2044 ASSERT (retval == strlen (result));
2051 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
2052 ASSERT (result != NULL);
2053 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2054 ASSERT (retval == strlen (result));
2058 { /* FLAG_SHOWSIGN. */
2061 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
2062 ASSERT (result != NULL);
2063 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
2064 ASSERT (retval == strlen (result));
2071 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
2072 ASSERT (result != NULL);
2073 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2074 ASSERT (retval == strlen (result));
2081 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
2082 ASSERT (result != NULL);
2083 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2084 ASSERT (retval == strlen (result));
2091 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
2092 ASSERT (result != NULL);
2093 ASSERT (strcmp (result, "2.e+00 33") == 0);
2094 ASSERT (retval == strlen (result));
2101 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
2102 ASSERT (result != NULL);
2103 ASSERT (strcmp (result, "1.e+01 33") == 0);
2104 ASSERT (retval == strlen (result));
2108 { /* FLAG_ZERO with finite number. */
2111 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
2112 ASSERT (result != NULL);
2113 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
2114 ASSERT (retval == strlen (result));
2118 { /* FLAG_ZERO with infinite number. */
2121 my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
2122 ASSERT (result != NULL);
2123 ASSERT (strcmp (result, " -inf 33") == 0
2124 || strcmp (result, " -infinity 33") == 0);
2125 ASSERT (retval == strlen (result));
2129 { /* FLAG_ZERO with NaN. */
2130 static long double zero = 0.0L;
2133 my_asprintf (&result, "%020Le %d", zero / zero, 33, 44, 55);
2134 ASSERT (result != NULL);
2135 ASSERT (strlen (result) == 20 + 3
2136 && memcmp (result + strspn (result, " "), "nan", 3) == 0
2137 && strcmp (result + strlen (result) - 3, " 33") == 0);
2138 ASSERT (retval == strlen (result));
2145 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
2146 ASSERT (result != NULL);
2147 ASSERT (strcmp (result, "1e+03 33") == 0);
2148 ASSERT (retval == strlen (result));
2152 /* Test the support of the %g format directive. */
2154 { /* A positive number. */
2157 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
2158 ASSERT (result != NULL);
2159 ASSERT (strcmp (result, "12.75 33") == 0);
2160 ASSERT (retval == strlen (result));
2164 { /* A larger positive number. */
2167 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
2168 ASSERT (result != NULL);
2169 ASSERT (strcmp (result, "1.23457e+06 33") == 0
2170 || strcmp (result, "1.23457e+006 33") == 0);
2171 ASSERT (retval == strlen (result));
2175 { /* Small and large positive numbers. */
2176 static struct { double value; const char *string; } data[] =
2178 { 1.234321234321234e-37, "1.23432e-37" },
2179 { 1.234321234321234e-36, "1.23432e-36" },
2180 { 1.234321234321234e-35, "1.23432e-35" },
2181 { 1.234321234321234e-34, "1.23432e-34" },
2182 { 1.234321234321234e-33, "1.23432e-33" },
2183 { 1.234321234321234e-32, "1.23432e-32" },
2184 { 1.234321234321234e-31, "1.23432e-31" },
2185 { 1.234321234321234e-30, "1.23432e-30" },
2186 { 1.234321234321234e-29, "1.23432e-29" },
2187 { 1.234321234321234e-28, "1.23432e-28" },
2188 { 1.234321234321234e-27, "1.23432e-27" },
2189 { 1.234321234321234e-26, "1.23432e-26" },
2190 { 1.234321234321234e-25, "1.23432e-25" },
2191 { 1.234321234321234e-24, "1.23432e-24" },
2192 { 1.234321234321234e-23, "1.23432e-23" },
2193 { 1.234321234321234e-22, "1.23432e-22" },
2194 { 1.234321234321234e-21, "1.23432e-21" },
2195 { 1.234321234321234e-20, "1.23432e-20" },
2196 { 1.234321234321234e-19, "1.23432e-19" },
2197 { 1.234321234321234e-18, "1.23432e-18" },
2198 { 1.234321234321234e-17, "1.23432e-17" },
2199 { 1.234321234321234e-16, "1.23432e-16" },
2200 { 1.234321234321234e-15, "1.23432e-15" },
2201 { 1.234321234321234e-14, "1.23432e-14" },
2202 { 1.234321234321234e-13, "1.23432e-13" },
2203 { 1.234321234321234e-12, "1.23432e-12" },
2204 { 1.234321234321234e-11, "1.23432e-11" },
2205 { 1.234321234321234e-10, "1.23432e-10" },
2206 { 1.234321234321234e-9, "1.23432e-09" },
2207 { 1.234321234321234e-8, "1.23432e-08" },
2208 { 1.234321234321234e-7, "1.23432e-07" },
2209 { 1.234321234321234e-6, "1.23432e-06" },
2210 { 1.234321234321234e-5, "1.23432e-05" },
2211 { 1.234321234321234e-4, "0.000123432" },
2212 { 1.234321234321234e-3, "0.00123432" },
2213 { 1.234321234321234e-2, "0.0123432" },
2214 { 1.234321234321234e-1, "0.123432" },
2215 { 1.234321234321234, "1.23432" },
2216 { 1.234321234321234e1, "12.3432" },
2217 { 1.234321234321234e2, "123.432" },
2218 { 1.234321234321234e3, "1234.32" },
2219 { 1.234321234321234e4, "12343.2" },
2220 { 1.234321234321234e5, "123432" },
2221 { 1.234321234321234e6, "1.23432e+06" },
2222 { 1.234321234321234e7, "1.23432e+07" },
2223 { 1.234321234321234e8, "1.23432e+08" },
2224 { 1.234321234321234e9, "1.23432e+09" },
2225 { 1.234321234321234e10, "1.23432e+10" },
2226 { 1.234321234321234e11, "1.23432e+11" },
2227 { 1.234321234321234e12, "1.23432e+12" },
2228 { 1.234321234321234e13, "1.23432e+13" },
2229 { 1.234321234321234e14, "1.23432e+14" },
2230 { 1.234321234321234e15, "1.23432e+15" },
2231 { 1.234321234321234e16, "1.23432e+16" },
2232 { 1.234321234321234e17, "1.23432e+17" },
2233 { 1.234321234321234e18, "1.23432e+18" },
2234 { 1.234321234321234e19, "1.23432e+19" },
2235 { 1.234321234321234e20, "1.23432e+20" },
2236 { 1.234321234321234e21, "1.23432e+21" },
2237 { 1.234321234321234e22, "1.23432e+22" },
2238 { 1.234321234321234e23, "1.23432e+23" },
2239 { 1.234321234321234e24, "1.23432e+24" },
2240 { 1.234321234321234e25, "1.23432e+25" },
2241 { 1.234321234321234e26, "1.23432e+26" },
2242 { 1.234321234321234e27, "1.23432e+27" },
2243 { 1.234321234321234e28, "1.23432e+28" },
2244 { 1.234321234321234e29, "1.23432e+29" },
2245 { 1.234321234321234e30, "1.23432e+30" },
2246 { 1.234321234321234e31, "1.23432e+31" },
2247 { 1.234321234321234e32, "1.23432e+32" },
2248 { 1.234321234321234e33, "1.23432e+33" },
2249 { 1.234321234321234e34, "1.23432e+34" },
2250 { 1.234321234321234e35, "1.23432e+35" },
2251 { 1.234321234321234e36, "1.23432e+36" }
2254 for (k = 0; k < SIZEOF (data); k++)
2258 my_asprintf (&result, "%g", data[k].value);
2259 const char *expected = data[k].string;
2260 ASSERT (result != NULL);
2261 ASSERT (strcmp (result, expected) == 0
2262 /* Some implementations produce exponents with 3 digits. */
2263 || (expected[strlen (expected) - 4] == 'e'
2264 && strlen (result) == strlen (expected) + 1
2265 && memcmp (result, expected, strlen (expected) - 2) == 0
2266 && result[strlen (expected) - 2] == '0'
2267 && strcmp (result + strlen (expected) - 1,
2268 expected + strlen (expected) - 2)
2270 ASSERT (retval == strlen (result));
2275 { /* A negative number. */
2278 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
2279 ASSERT (result != NULL);
2280 ASSERT (strcmp (result, "-0.03125 33") == 0);
2281 ASSERT (retval == strlen (result));
2285 { /* Positive zero. */
2288 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
2289 ASSERT (result != NULL);
2290 ASSERT (strcmp (result, "0 33") == 0);
2291 ASSERT (retval == strlen (result));
2295 { /* Negative zero. */
2298 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
2299 ASSERT (result != NULL);
2300 ASSERT (strcmp (result, "-0 33") == 0);
2301 ASSERT (retval == strlen (result));
2305 { /* Positive infinity. */
2308 my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
2309 ASSERT (result != NULL);
2310 ASSERT (strcmp (result, "inf 33") == 0
2311 || strcmp (result, "infinity 33") == 0);
2312 ASSERT (retval == strlen (result));
2316 { /* Negative infinity. */
2319 my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
2320 ASSERT (result != NULL);
2321 ASSERT (strcmp (result, "-inf 33") == 0
2322 || strcmp (result, "-infinity 33") == 0);
2323 ASSERT (retval == strlen (result));
2330 my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
2331 ASSERT (result != NULL);
2332 ASSERT (strlen (result) >= 3 + 3
2333 && memcmp (result, "nan", 3) == 0
2334 && strcmp (result + strlen (result) - 3, " 33") == 0);
2335 ASSERT (retval == strlen (result));
2342 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
2343 ASSERT (result != NULL);
2344 ASSERT (strcmp (result, " 1.75 33") == 0);
2345 ASSERT (retval == strlen (result));
2352 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
2353 ASSERT (result != NULL);
2354 ASSERT (strcmp (result, "1.75 33") == 0);
2355 ASSERT (retval == strlen (result));
2359 { /* FLAG_SHOWSIGN. */
2362 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
2363 ASSERT (result != NULL);
2364 ASSERT (strcmp (result, "+1.75 33") == 0);
2365 ASSERT (retval == strlen (result));
2372 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
2373 ASSERT (result != NULL);
2374 ASSERT (strcmp (result, " 1.75 33") == 0);
2375 ASSERT (retval == strlen (result));
2382 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
2383 ASSERT (result != NULL);
2384 ASSERT (strcmp (result, "1.75000 33") == 0);
2385 ASSERT (retval == strlen (result));
2392 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
2393 ASSERT (result != NULL);
2394 ASSERT (strcmp (result, "2. 33") == 0);
2395 ASSERT (retval == strlen (result));
2402 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
2403 ASSERT (result != NULL);
2404 ASSERT (strcmp (result, "1.e+01 33") == 0
2405 || strcmp (result, "1.e+001 33") == 0);
2406 ASSERT (retval == strlen (result));
2410 { /* FLAG_ZERO with finite number. */
2413 my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55);
2414 ASSERT (result != NULL);
2415 ASSERT (strcmp (result, "0000001234 33") == 0);
2416 ASSERT (retval == strlen (result));
2420 { /* FLAG_ZERO with infinite number. */
2423 my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2424 ASSERT (result != NULL);
2425 ASSERT (strcmp (result, " -inf 33") == 0
2426 || strcmp (result, " -infinity 33") == 0);
2427 ASSERT (retval == strlen (result));
2431 { /* FLAG_ZERO with NaN. */
2434 my_asprintf (&result, "%020g %d", NaN (), 33, 44, 55);
2435 ASSERT (result != NULL);
2436 ASSERT (strlen (result) == 20 + 3
2437 && memcmp (result + strspn (result, " "), "nan", 3) == 0
2438 && strcmp (result + strlen (result) - 3, " 33") == 0);
2439 ASSERT (retval == strlen (result));
2446 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
2447 ASSERT (result != NULL);
2448 ASSERT (strcmp (result, "1e+03 33") == 0
2449 || strcmp (result, "1e+003 33") == 0);
2450 ASSERT (retval == strlen (result));
2454 { /* A positive number. */
2457 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
2458 ASSERT (result != NULL);
2459 ASSERT (strcmp (result, "12.75 33") == 0);
2460 ASSERT (retval == strlen (result));
2464 { /* A larger positive number. */
2467 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
2468 ASSERT (result != NULL);
2469 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2470 ASSERT (retval == strlen (result));
2474 { /* Small and large positive numbers. */
2475 static struct { long double value; const char *string; } data[] =
2477 { 1.234321234321234e-37L, "1.23432e-37" },
2478 { 1.234321234321234e-36L, "1.23432e-36" },
2479 { 1.234321234321234e-35L, "1.23432e-35" },
2480 { 1.234321234321234e-34L, "1.23432e-34" },
2481 { 1.234321234321234e-33L, "1.23432e-33" },
2482 { 1.234321234321234e-32L, "1.23432e-32" },
2483 { 1.234321234321234e-31L, "1.23432e-31" },
2484 { 1.234321234321234e-30L, "1.23432e-30" },
2485 { 1.234321234321234e-29L, "1.23432e-29" },
2486 { 1.234321234321234e-28L, "1.23432e-28" },
2487 { 1.234321234321234e-27L, "1.23432e-27" },
2488 { 1.234321234321234e-26L, "1.23432e-26" },
2489 { 1.234321234321234e-25L, "1.23432e-25" },
2490 { 1.234321234321234e-24L, "1.23432e-24" },
2491 { 1.234321234321234e-23L, "1.23432e-23" },
2492 { 1.234321234321234e-22L, "1.23432e-22" },
2493 { 1.234321234321234e-21L, "1.23432e-21" },
2494 { 1.234321234321234e-20L, "1.23432e-20" },
2495 { 1.234321234321234e-19L, "1.23432e-19" },
2496 { 1.234321234321234e-18L, "1.23432e-18" },
2497 { 1.234321234321234e-17L, "1.23432e-17" },
2498 { 1.234321234321234e-16L, "1.23432e-16" },
2499 { 1.234321234321234e-15L, "1.23432e-15" },
2500 { 1.234321234321234e-14L, "1.23432e-14" },
2501 { 1.234321234321234e-13L, "1.23432e-13" },
2502 { 1.234321234321234e-12L, "1.23432e-12" },
2503 { 1.234321234321234e-11L, "1.23432e-11" },
2504 { 1.234321234321234e-10L, "1.23432e-10" },
2505 { 1.234321234321234e-9L, "1.23432e-09" },
2506 { 1.234321234321234e-8L, "1.23432e-08" },
2507 { 1.234321234321234e-7L, "1.23432e-07" },
2508 { 1.234321234321234e-6L, "1.23432e-06" },
2509 { 1.234321234321234e-5L, "1.23432e-05" },
2510 { 1.234321234321234e-4L, "0.000123432" },
2511 { 1.234321234321234e-3L, "0.00123432" },
2512 { 1.234321234321234e-2L, "0.0123432" },
2513 { 1.234321234321234e-1L, "0.123432" },
2514 { 1.234321234321234L, "1.23432" },
2515 { 1.234321234321234e1L, "12.3432" },
2516 { 1.234321234321234e2L, "123.432" },
2517 { 1.234321234321234e3L, "1234.32" },
2518 { 1.234321234321234e4L, "12343.2" },
2519 { 1.234321234321234e5L, "123432" },
2520 { 1.234321234321234e6L, "1.23432e+06" },
2521 { 1.234321234321234e7L, "1.23432e+07" },
2522 { 1.234321234321234e8L, "1.23432e+08" },
2523 { 1.234321234321234e9L, "1.23432e+09" },
2524 { 1.234321234321234e10L, "1.23432e+10" },
2525 { 1.234321234321234e11L, "1.23432e+11" },
2526 { 1.234321234321234e12L, "1.23432e+12" },
2527 { 1.234321234321234e13L, "1.23432e+13" },
2528 { 1.234321234321234e14L, "1.23432e+14" },
2529 { 1.234321234321234e15L, "1.23432e+15" },
2530 { 1.234321234321234e16L, "1.23432e+16" },
2531 { 1.234321234321234e17L, "1.23432e+17" },
2532 { 1.234321234321234e18L, "1.23432e+18" },
2533 { 1.234321234321234e19L, "1.23432e+19" },
2534 { 1.234321234321234e20L, "1.23432e+20" },
2535 { 1.234321234321234e21L, "1.23432e+21" },
2536 { 1.234321234321234e22L, "1.23432e+22" },
2537 { 1.234321234321234e23L, "1.23432e+23" },
2538 { 1.234321234321234e24L, "1.23432e+24" },
2539 { 1.234321234321234e25L, "1.23432e+25" },
2540 { 1.234321234321234e26L, "1.23432e+26" },
2541 { 1.234321234321234e27L, "1.23432e+27" },
2542 { 1.234321234321234e28L, "1.23432e+28" },
2543 { 1.234321234321234e29L, "1.23432e+29" },
2544 { 1.234321234321234e30L, "1.23432e+30" },
2545 { 1.234321234321234e31L, "1.23432e+31" },
2546 { 1.234321234321234e32L, "1.23432e+32" },
2547 { 1.234321234321234e33L, "1.23432e+33" },
2548 { 1.234321234321234e34L, "1.23432e+34" },
2549 { 1.234321234321234e35L, "1.23432e+35" },
2550 { 1.234321234321234e36L, "1.23432e+36" }
2553 for (k = 0; k < SIZEOF (data); k++)
2557 my_asprintf (&result, "%Lg", data[k].value);
2558 ASSERT (result != NULL);
2559 ASSERT (strcmp (result, data[k].string) == 0);
2560 ASSERT (retval == strlen (result));
2565 { /* A negative number. */
2568 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
2569 ASSERT (result != NULL);
2570 ASSERT (strcmp (result, "-0.03125 33") == 0);
2571 ASSERT (retval == strlen (result));
2575 { /* Positive zero. */
2578 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
2579 ASSERT (result != NULL);
2580 ASSERT (strcmp (result, "0 33") == 0);
2581 ASSERT (retval == strlen (result));
2585 { /* Negative zero. */
2588 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
2589 ASSERT (result != NULL);
2590 ASSERT (strcmp (result, "-0 33") == 0);
2591 ASSERT (retval == strlen (result));
2595 { /* Positive infinity. */
2598 my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2599 ASSERT (result != NULL);
2600 ASSERT (strcmp (result, "inf 33") == 0
2601 || strcmp (result, "infinity 33") == 0);
2602 ASSERT (retval == strlen (result));
2606 { /* Negative infinity. */
2609 my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2610 ASSERT (result != NULL);
2611 ASSERT (strcmp (result, "-inf 33") == 0
2612 || strcmp (result, "-infinity 33") == 0);
2613 ASSERT (retval == strlen (result));
2618 static long double zero = 0.0L;
2621 my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
2622 ASSERT (result != NULL);
2623 ASSERT (strlen (result) >= 3 + 3
2624 && memcmp (result, "nan", 3) == 0
2625 && strcmp (result + strlen (result) - 3, " 33") == 0);
2626 ASSERT (retval == strlen (result));
2633 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
2634 ASSERT (result != NULL);
2635 ASSERT (strcmp (result, " 1.75 33") == 0);
2636 ASSERT (retval == strlen (result));
2643 my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55);
2644 ASSERT (result != NULL);
2645 ASSERT (strcmp (result, "1.75 33") == 0);
2646 ASSERT (retval == strlen (result));
2650 { /* FLAG_SHOWSIGN. */
2653 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
2654 ASSERT (result != NULL);
2655 ASSERT (strcmp (result, "+1.75 33") == 0);
2656 ASSERT (retval == strlen (result));
2663 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
2664 ASSERT (result != NULL);
2665 ASSERT (strcmp (result, " 1.75 33") == 0);
2666 ASSERT (retval == strlen (result));
2673 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
2674 ASSERT (result != NULL);
2675 ASSERT (strcmp (result, "1.75000 33") == 0);
2676 ASSERT (retval == strlen (result));
2683 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
2684 ASSERT (result != NULL);
2685 ASSERT (strcmp (result, "2. 33") == 0);
2686 ASSERT (retval == strlen (result));
2693 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
2694 ASSERT (result != NULL);
2695 ASSERT (strcmp (result, "1.e+01 33") == 0);
2696 ASSERT (retval == strlen (result));
2700 { /* FLAG_ZERO with finite number. */
2703 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
2704 ASSERT (result != NULL);
2705 ASSERT (strcmp (result, "0000001234 33") == 0);
2706 ASSERT (retval == strlen (result));
2710 { /* FLAG_ZERO with infinite number. */
2713 my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2714 ASSERT (result != NULL);
2715 ASSERT (strcmp (result, " -inf 33") == 0
2716 || strcmp (result, " -infinity 33") == 0);
2717 ASSERT (retval == strlen (result));
2721 { /* FLAG_ZERO with NaN. */
2722 static long double zero = 0.0L;
2725 my_asprintf (&result, "%020Lg %d", zero / zero, 33, 44, 55);
2726 ASSERT (result != NULL);
2727 ASSERT (strlen (result) == 20 + 3
2728 && memcmp (result + strspn (result, " "), "nan", 3) == 0
2729 && strcmp (result + strlen (result) - 3, " 33") == 0);
2730 ASSERT (retval == strlen (result));
2737 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
2738 ASSERT (result != NULL);
2739 ASSERT (strcmp (result, "1e+03 33") == 0);
2740 ASSERT (retval == strlen (result));
2744 /* Test the support of the %n format directive. */
2750 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
2751 ASSERT (result != NULL);
2752 ASSERT (strcmp (result, "123 ") == 0);
2753 ASSERT (retval == strlen (result));
2754 ASSERT (count == 4);
2758 /* Test the support of the POSIX/XSI format strings with positions. */
2763 my_asprintf (&result, "%2$d %1$d", 33, 55);
2764 ASSERT (result != NULL);
2765 ASSERT (strcmp (result, "55 33") == 0);
2766 ASSERT (retval == strlen (result));
2770 /* Test the support of the grouping flag. */
2775 my_asprintf (&result, "%'d %d", 1234567, 99);
2776 ASSERT (result != NULL);
2777 ASSERT (result[strlen (result) - 1] == '9');
2778 ASSERT (retval == strlen (result));
2784 my_asprintf (char **result, const char *format, ...)
2789 va_start (args, format);
2790 ret = vasprintf (result, format, args);
2798 test_function (my_asprintf);
2804 test_function (asprintf);
2808 main (int argc, char *argv[])