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 (strcmp (result, "nan 33") == 0);
202 ASSERT (retval == strlen (result));
206 { /* Rounding near the decimal point. */
209 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
210 ASSERT (result != NULL);
211 ASSERT (strcmp (result, "0x2p+0 33") == 0
212 || strcmp (result, "0x3p-1 33") == 0
213 || strcmp (result, "0x6p-2 33") == 0
214 || strcmp (result, "0xcp-3 33") == 0);
215 ASSERT (retval == strlen (result));
219 { /* Rounding with precision 0. */
222 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
223 ASSERT (result != NULL);
224 ASSERT (strcmp (result, "0x2p+0 33") == 0
225 || strcmp (result, "0x3p-1 33") == 0
226 || strcmp (result, "0x6p-2 33") == 0
227 || strcmp (result, "0xcp-3 33") == 0);
228 ASSERT (retval == strlen (result));
232 { /* Rounding with precision 1. */
235 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
236 ASSERT (result != NULL);
237 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
238 || strcmp (result, "0x3.0p-1 33") == 0
239 || strcmp (result, "0x6.1p-2 33") == 0
240 || strcmp (result, "0xc.1p-3 33") == 0);
241 ASSERT (retval == strlen (result));
245 { /* Rounding with precision 2. */
248 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
249 ASSERT (result != NULL);
250 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
251 || strcmp (result, "0x3.05p-1 33") == 0
252 || strcmp (result, "0x6.0ap-2 33") == 0
253 || strcmp (result, "0xc.14p-3 33") == 0);
254 ASSERT (retval == strlen (result));
258 { /* Rounding with precision 3. */
261 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
262 ASSERT (result != NULL);
263 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
264 || strcmp (result, "0x3.052p-1 33") == 0
265 || strcmp (result, "0x6.0a4p-2 33") == 0
266 || strcmp (result, "0xc.148p-3 33") == 0);
267 ASSERT (retval == strlen (result));
271 { /* Rounding can turn a ...FFF into a ...000. */
274 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
275 ASSERT (result != NULL);
276 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
277 || strcmp (result, "0x3.000p-1 33") == 0
278 || strcmp (result, "0x6.000p-2 33") == 0
279 || strcmp (result, "0xc.000p-3 33") == 0);
280 ASSERT (retval == strlen (result));
284 { /* Rounding can turn a ...FFF into a ...000.
285 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
288 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
289 ASSERT (result != NULL);
290 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
291 || strcmp (result, "0x2.0p+0 33") == 0
292 || strcmp (result, "0x4.0p-1 33") == 0
293 || strcmp (result, "0x8.0p-2 33") == 0);
294 ASSERT (retval == strlen (result));
301 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
302 ASSERT (result != NULL);
303 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
304 || strcmp (result, " 0x3.8p-1 33") == 0
305 || strcmp (result, " 0x7p-2 33") == 0
306 || strcmp (result, " 0xep-3 33") == 0);
307 ASSERT (retval == strlen (result));
311 { /* Small precision. */
314 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
315 ASSERT (result != NULL);
316 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
317 || strcmp (result, "0x3.8000000000p-1 33") == 0
318 || strcmp (result, "0x7.0000000000p-2 33") == 0
319 || strcmp (result, "0xe.0000000000p-3 33") == 0);
320 ASSERT (retval == strlen (result));
324 { /* Large precision. */
327 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
328 ASSERT (result != NULL);
329 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
330 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
331 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
332 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
333 ASSERT (retval == strlen (result));
340 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
341 ASSERT (result != NULL);
342 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
343 || strcmp (result, "0x3.8p-1 33") == 0
344 || strcmp (result, "0x7p-2 33") == 0
345 || strcmp (result, "0xep-3 33") == 0);
346 ASSERT (retval == strlen (result));
350 { /* FLAG_SHOWSIGN. */
353 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
354 ASSERT (result != NULL);
355 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
356 || strcmp (result, "+0x3.8p-1 33") == 0
357 || strcmp (result, "+0x7p-2 33") == 0
358 || strcmp (result, "+0xep-3 33") == 0);
359 ASSERT (retval == strlen (result));
366 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
367 ASSERT (result != NULL);
368 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
369 || strcmp (result, " 0x3.8p-1 33") == 0
370 || strcmp (result, " 0x7p-2 33") == 0
371 || strcmp (result, " 0xep-3 33") == 0);
372 ASSERT (retval == strlen (result));
379 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
380 ASSERT (result != NULL);
381 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
382 || strcmp (result, "0x3.8p-1 33") == 0
383 || strcmp (result, "0x7.p-2 33") == 0
384 || strcmp (result, "0xe.p-3 33") == 0);
385 ASSERT (retval == strlen (result));
392 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
393 ASSERT (result != NULL);
394 ASSERT (strcmp (result, "0x1.p+0 33") == 0
395 || strcmp (result, "0x2.p-1 33") == 0
396 || strcmp (result, "0x4.p-2 33") == 0
397 || strcmp (result, "0x8.p-3 33") == 0);
398 ASSERT (retval == strlen (result));
402 { /* FLAG_ZERO with finite number. */
405 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
406 ASSERT (result != NULL);
407 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
408 || strcmp (result, "0x003.8p-1 33") == 0
409 || strcmp (result, "0x00007p-2 33") == 0
410 || strcmp (result, "0x0000ep-3 33") == 0);
411 ASSERT (retval == strlen (result));
415 { /* FLAG_ZERO with infinite number. */
418 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
419 ASSERT (result != NULL);
420 /* "0000000inf 33" is not a valid result; see
421 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
422 ASSERT (strcmp (result, " inf 33") == 0);
423 ASSERT (retval == strlen (result));
427 { /* FLAG_ZERO with NaN. */
430 my_asprintf (&result, "%010a %d", NaN (), 33, 44, 55);
431 ASSERT (result != NULL);
432 /* "0000000nan 33" is not a valid result; see
433 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
434 ASSERT (strcmp (result, " nan 33") == 0);
435 ASSERT (retval == strlen (result));
439 { /* A positive number. */
442 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
443 ASSERT (result != NULL);
444 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
445 || strcmp (result, "0x3.244p+0 33") == 0
446 || strcmp (result, "0x6.488p-1 33") == 0
447 || strcmp (result, "0xc.91p-2 33") == 0);
448 ASSERT (retval == strlen (result));
452 { /* A negative number. */
455 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
456 ASSERT (result != NULL);
457 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
458 || strcmp (result, "-0X3.244P+0 33") == 0
459 || strcmp (result, "-0X6.488P-1 33") == 0
460 || strcmp (result, "-0XC.91P-2 33") == 0);
461 ASSERT (retval == strlen (result));
465 { /* Positive zero. */
468 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
469 ASSERT (result != NULL);
470 ASSERT (strcmp (result, "0x0p+0 33") == 0);
471 ASSERT (retval == strlen (result));
475 { /* Negative zero. */
478 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
479 ASSERT (result != NULL);
480 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
481 ASSERT (retval == strlen (result));
485 { /* Positive infinity. */
488 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
489 ASSERT (result != NULL);
490 ASSERT (strcmp (result, "inf 33") == 0);
491 ASSERT (retval == strlen (result));
495 { /* Negative infinity. */
498 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
499 ASSERT (result != NULL);
500 ASSERT (strcmp (result, "-inf 33") == 0);
501 ASSERT (retval == strlen (result));
508 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
509 ASSERT (result != NULL);
510 ASSERT (strcmp (result, "nan 33") == 0);
511 ASSERT (retval == strlen (result));
515 { /* Rounding near the decimal point. */
518 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
519 ASSERT (result != NULL);
520 ASSERT (strcmp (result, "0x2p+0 33") == 0
521 || strcmp (result, "0x3p-1 33") == 0
522 || strcmp (result, "0x6p-2 33") == 0
523 || strcmp (result, "0xcp-3 33") == 0);
524 ASSERT (retval == strlen (result));
528 { /* Rounding with precision 0. */
531 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
532 ASSERT (result != NULL);
533 ASSERT (strcmp (result, "0x2p+0 33") == 0
534 || strcmp (result, "0x3p-1 33") == 0
535 || strcmp (result, "0x6p-2 33") == 0
536 || strcmp (result, "0xcp-3 33") == 0);
537 ASSERT (retval == strlen (result));
541 { /* Rounding with precision 1. */
544 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
545 ASSERT (result != NULL);
546 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
547 || strcmp (result, "0x3.0p-1 33") == 0
548 || strcmp (result, "0x6.1p-2 33") == 0
549 || strcmp (result, "0xc.1p-3 33") == 0);
550 ASSERT (retval == strlen (result));
554 { /* Rounding with precision 2. */
557 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
558 ASSERT (result != NULL);
559 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
560 || strcmp (result, "0x3.05p-1 33") == 0
561 || strcmp (result, "0x6.0ap-2 33") == 0
562 || strcmp (result, "0xc.14p-3 33") == 0);
563 ASSERT (retval == strlen (result));
567 { /* Rounding with precision 3. */
570 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
571 ASSERT (result != NULL);
572 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
573 || strcmp (result, "0x3.052p-1 33") == 0
574 || strcmp (result, "0x6.0a4p-2 33") == 0
575 || strcmp (result, "0xc.148p-3 33") == 0);
576 ASSERT (retval == strlen (result));
580 { /* Rounding can turn a ...FFF into a ...000. */
583 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
584 ASSERT (result != NULL);
585 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
586 || strcmp (result, "0x3.000p-1 33") == 0
587 || strcmp (result, "0x6.000p-2 33") == 0
588 || strcmp (result, "0xc.000p-3 33") == 0);
589 ASSERT (retval == strlen (result));
593 { /* Rounding can turn a ...FFF into a ...000.
594 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
595 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
598 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
599 ASSERT (result != NULL);
600 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
601 || strcmp (result, "0x2.0p+0 33") == 0
602 || strcmp (result, "0x4.0p-1 33") == 0
603 || strcmp (result, "0x8.0p-2 33") == 0);
604 ASSERT (retval == strlen (result));
611 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
612 ASSERT (result != NULL);
613 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
614 || strcmp (result, " 0x3.8p-1 33") == 0
615 || strcmp (result, " 0x7p-2 33") == 0
616 || strcmp (result, " 0xep-3 33") == 0);
617 ASSERT (retval == strlen (result));
621 { /* Small precision. */
624 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
625 ASSERT (result != NULL);
626 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
627 || strcmp (result, "0x3.8000000000p-1 33") == 0
628 || strcmp (result, "0x7.0000000000p-2 33") == 0
629 || strcmp (result, "0xe.0000000000p-3 33") == 0);
630 ASSERT (retval == strlen (result));
634 { /* Large precision. */
637 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
638 ASSERT (result != NULL);
639 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
640 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
641 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
642 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
643 ASSERT (retval == strlen (result));
650 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
651 ASSERT (result != NULL);
652 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
653 || strcmp (result, "0x3.8p-1 33") == 0
654 || strcmp (result, "0x7p-2 33") == 0
655 || strcmp (result, "0xep-3 33") == 0);
656 ASSERT (retval == strlen (result));
660 { /* FLAG_SHOWSIGN. */
663 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
664 ASSERT (result != NULL);
665 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
666 || strcmp (result, "+0x3.8p-1 33") == 0
667 || strcmp (result, "+0x7p-2 33") == 0
668 || strcmp (result, "+0xep-3 33") == 0);
669 ASSERT (retval == strlen (result));
676 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
677 ASSERT (result != NULL);
678 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
679 || strcmp (result, " 0x3.8p-1 33") == 0
680 || strcmp (result, " 0x7p-2 33") == 0
681 || strcmp (result, " 0xep-3 33") == 0);
682 ASSERT (retval == strlen (result));
689 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
690 ASSERT (result != NULL);
691 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
692 || strcmp (result, "0x3.8p-1 33") == 0
693 || strcmp (result, "0x7.p-2 33") == 0
694 || strcmp (result, "0xe.p-3 33") == 0);
695 ASSERT (retval == strlen (result));
702 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
703 ASSERT (result != NULL);
704 ASSERT (strcmp (result, "0x1.p+0 33") == 0
705 || strcmp (result, "0x2.p-1 33") == 0
706 || strcmp (result, "0x4.p-2 33") == 0
707 || strcmp (result, "0x8.p-3 33") == 0);
708 ASSERT (retval == strlen (result));
712 { /* FLAG_ZERO with finite number. */
715 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
716 ASSERT (result != NULL);
717 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
718 || strcmp (result, "0x003.8p-1 33") == 0
719 || strcmp (result, "0x00007p-2 33") == 0
720 || strcmp (result, "0x0000ep-3 33") == 0);
721 ASSERT (retval == strlen (result));
725 { /* FLAG_ZERO with infinite number. */
728 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
729 ASSERT (result != NULL);
730 /* "0000000inf 33" is not a valid result; see
731 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
732 ASSERT (strcmp (result, " inf 33") == 0);
733 ASSERT (retval == strlen (result));
737 { /* FLAG_ZERO with NaN. */
740 my_asprintf (&result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
741 ASSERT (result != NULL);
742 /* "0000000nan 33" is not a valid result; see
743 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
744 ASSERT (strcmp (result, " nan 33") == 0);
745 ASSERT (retval == strlen (result));
749 /* Test the support of the %f format directive. */
751 { /* A positive number. */
754 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
755 ASSERT (result != NULL);
756 ASSERT (strcmp (result, "12.750000 33") == 0);
757 ASSERT (retval == strlen (result));
761 { /* A larger positive number. */
764 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
765 ASSERT (result != NULL);
766 ASSERT (strcmp (result, "1234567.000000 33") == 0);
767 ASSERT (retval == strlen (result));
771 { /* Small and large positive numbers. */
772 static struct { double value; const char *string; } data[] =
774 { 1.234321234321234e-37, "0.000000" },
775 { 1.234321234321234e-36, "0.000000" },
776 { 1.234321234321234e-35, "0.000000" },
777 { 1.234321234321234e-34, "0.000000" },
778 { 1.234321234321234e-33, "0.000000" },
779 { 1.234321234321234e-32, "0.000000" },
780 { 1.234321234321234e-31, "0.000000" },
781 { 1.234321234321234e-30, "0.000000" },
782 { 1.234321234321234e-29, "0.000000" },
783 { 1.234321234321234e-28, "0.000000" },
784 { 1.234321234321234e-27, "0.000000" },
785 { 1.234321234321234e-26, "0.000000" },
786 { 1.234321234321234e-25, "0.000000" },
787 { 1.234321234321234e-24, "0.000000" },
788 { 1.234321234321234e-23, "0.000000" },
789 { 1.234321234321234e-22, "0.000000" },
790 { 1.234321234321234e-21, "0.000000" },
791 { 1.234321234321234e-20, "0.000000" },
792 { 1.234321234321234e-19, "0.000000" },
793 { 1.234321234321234e-18, "0.000000" },
794 { 1.234321234321234e-17, "0.000000" },
795 { 1.234321234321234e-16, "0.000000" },
796 { 1.234321234321234e-15, "0.000000" },
797 { 1.234321234321234e-14, "0.000000" },
798 { 1.234321234321234e-13, "0.000000" },
799 { 1.234321234321234e-12, "0.000000" },
800 { 1.234321234321234e-11, "0.000000" },
801 { 1.234321234321234e-10, "0.000000" },
802 { 1.234321234321234e-9, "0.000000" },
803 { 1.234321234321234e-8, "0.000000" },
804 { 1.234321234321234e-7, "0.000000" },
805 { 1.234321234321234e-6, "0.000001" },
806 { 1.234321234321234e-5, "0.000012" },
807 { 1.234321234321234e-4, "0.000123" },
808 { 1.234321234321234e-3, "0.001234" },
809 { 1.234321234321234e-2, "0.012343" },
810 { 1.234321234321234e-1, "0.123432" },
811 { 1.234321234321234, "1.234321" },
812 { 1.234321234321234e1, "12.343212" },
813 { 1.234321234321234e2, "123.432123" },
814 { 1.234321234321234e3, "1234.321234" },
815 { 1.234321234321234e4, "12343.212343" },
816 { 1.234321234321234e5, "123432.123432" },
817 { 1.234321234321234e6, "1234321.234321" },
818 { 1.234321234321234e7, "12343212.343212" },
819 { 1.234321234321234e8, "123432123.432123" },
820 { 1.234321234321234e9, "1234321234.321234" },
821 { 1.234321234321234e10, "12343212343.2123**" },
822 { 1.234321234321234e11, "123432123432.123***" },
823 { 1.234321234321234e12, "1234321234321.23****" },
824 { 1.234321234321234e13, "12343212343212.3*****" },
825 { 1.234321234321234e14, "123432123432123.******" },
826 { 1.234321234321234e15, "1234321234321234.000000" },
827 { 1.234321234321234e16, "123432123432123**.000000" },
828 { 1.234321234321234e17, "123432123432123***.000000" },
829 { 1.234321234321234e18, "123432123432123****.000000" },
830 { 1.234321234321234e19, "123432123432123*****.000000" },
831 { 1.234321234321234e20, "123432123432123******.000000" },
832 { 1.234321234321234e21, "123432123432123*******.000000" },
833 { 1.234321234321234e22, "123432123432123********.000000" },
834 { 1.234321234321234e23, "123432123432123*********.000000" },
835 { 1.234321234321234e24, "123432123432123**********.000000" },
836 { 1.234321234321234e25, "123432123432123***********.000000" },
837 { 1.234321234321234e26, "123432123432123************.000000" },
838 { 1.234321234321234e27, "123432123432123*************.000000" },
839 { 1.234321234321234e28, "123432123432123**************.000000" },
840 { 1.234321234321234e29, "123432123432123***************.000000" },
841 { 1.234321234321234e30, "123432123432123****************.000000" },
842 { 1.234321234321234e31, "123432123432123*****************.000000" },
843 { 1.234321234321234e32, "123432123432123******************.000000" },
844 { 1.234321234321234e33, "123432123432123*******************.000000" },
845 { 1.234321234321234e34, "123432123432123********************.000000" },
846 { 1.234321234321234e35, "123432123432123*********************.000000" },
847 { 1.234321234321234e36, "123432123432123**********************.000000" }
850 for (k = 0; k < SIZEOF (data); k++)
854 my_asprintf (&result, "%f", data[k].value);
855 ASSERT (result != NULL);
856 ASSERT (strmatch (data[k].string, result));
857 ASSERT (retval == strlen (result));
862 { /* A negative number. */
865 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
866 ASSERT (result != NULL);
867 ASSERT (strcmp (result, "-0.031250 33") == 0);
868 ASSERT (retval == strlen (result));
872 { /* Positive zero. */
875 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
876 ASSERT (result != NULL);
877 ASSERT (strcmp (result, "0.000000 33") == 0);
878 ASSERT (retval == strlen (result));
882 { /* Negative zero. */
885 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
886 ASSERT (result != NULL);
887 ASSERT (strcmp (result, "-0.000000 33") == 0);
888 ASSERT (retval == strlen (result));
892 { /* Positive infinity. */
895 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
896 ASSERT (result != NULL);
897 ASSERT (strcmp (result, "inf 33") == 0
898 || strcmp (result, "infinity 33") == 0);
899 ASSERT (retval == strlen (result));
903 { /* Negative infinity. */
906 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
907 ASSERT (result != NULL);
908 ASSERT (strcmp (result, "-inf 33") == 0
909 || strcmp (result, "-infinity 33") == 0);
910 ASSERT (retval == strlen (result));
917 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
918 ASSERT (result != NULL);
919 ASSERT (strcmp (result, "nan 33") == 0);
920 ASSERT (retval == strlen (result));
927 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
928 ASSERT (result != NULL);
929 ASSERT (strcmp (result, " 1.750000 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));
944 { /* FLAG_SHOWSIGN. */
947 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
948 ASSERT (result != NULL);
949 ASSERT (strcmp (result, "+1.750000 33") == 0);
950 ASSERT (retval == strlen (result));
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, "2. 33") == 0);
980 ASSERT (retval == strlen (result));
984 { /* FLAG_ZERO with finite number. */
987 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
988 ASSERT (result != NULL);
989 ASSERT (strcmp (result, "00001234.000000 33") == 0);
990 ASSERT (retval == strlen (result));
994 { /* FLAG_ZERO with infinite number. */
997 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
998 ASSERT (result != NULL);
999 ASSERT (strcmp (result, " -inf 33") == 0
1000 || strcmp (result, " -infinity 33") == 0);
1001 ASSERT (retval == strlen (result));
1005 { /* FLAG_ZERO with NaN. */
1008 my_asprintf (&result, "%015f %d", NaN (), 33, 44, 55);
1009 ASSERT (result != NULL);
1010 ASSERT (strcmp (result, " nan 33") == 0);
1011 ASSERT (retval == strlen (result));
1018 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1019 ASSERT (result != NULL);
1020 ASSERT (strcmp (result, "1234 33") == 0);
1021 ASSERT (retval == strlen (result));
1025 { /* A positive number. */
1028 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1029 ASSERT (result != NULL);
1030 ASSERT (strcmp (result, "12.750000 33") == 0);
1031 ASSERT (retval == strlen (result));
1035 { /* A larger positive number. */
1038 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1039 ASSERT (result != NULL);
1040 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1041 ASSERT (retval == strlen (result));
1045 { /* Small and large positive numbers. */
1046 static struct { long double value; const char *string; } data[] =
1048 { 1.234321234321234e-37L, "0.000000" },
1049 { 1.234321234321234e-36L, "0.000000" },
1050 { 1.234321234321234e-35L, "0.000000" },
1051 { 1.234321234321234e-34L, "0.000000" },
1052 { 1.234321234321234e-33L, "0.000000" },
1053 { 1.234321234321234e-32L, "0.000000" },
1054 { 1.234321234321234e-31L, "0.000000" },
1055 { 1.234321234321234e-30L, "0.000000" },
1056 { 1.234321234321234e-29L, "0.000000" },
1057 { 1.234321234321234e-28L, "0.000000" },
1058 { 1.234321234321234e-27L, "0.000000" },
1059 { 1.234321234321234e-26L, "0.000000" },
1060 { 1.234321234321234e-25L, "0.000000" },
1061 { 1.234321234321234e-24L, "0.000000" },
1062 { 1.234321234321234e-23L, "0.000000" },
1063 { 1.234321234321234e-22L, "0.000000" },
1064 { 1.234321234321234e-21L, "0.000000" },
1065 { 1.234321234321234e-20L, "0.000000" },
1066 { 1.234321234321234e-19L, "0.000000" },
1067 { 1.234321234321234e-18L, "0.000000" },
1068 { 1.234321234321234e-17L, "0.000000" },
1069 { 1.234321234321234e-16L, "0.000000" },
1070 { 1.234321234321234e-15L, "0.000000" },
1071 { 1.234321234321234e-14L, "0.000000" },
1072 { 1.234321234321234e-13L, "0.000000" },
1073 { 1.234321234321234e-12L, "0.000000" },
1074 { 1.234321234321234e-11L, "0.000000" },
1075 { 1.234321234321234e-10L, "0.000000" },
1076 { 1.234321234321234e-9L, "0.000000" },
1077 { 1.234321234321234e-8L, "0.000000" },
1078 { 1.234321234321234e-7L, "0.000000" },
1079 { 1.234321234321234e-6L, "0.000001" },
1080 { 1.234321234321234e-5L, "0.000012" },
1081 { 1.234321234321234e-4L, "0.000123" },
1082 { 1.234321234321234e-3L, "0.001234" },
1083 { 1.234321234321234e-2L, "0.012343" },
1084 { 1.234321234321234e-1L, "0.123432" },
1085 { 1.234321234321234L, "1.234321" },
1086 { 1.234321234321234e1L, "12.343212" },
1087 { 1.234321234321234e2L, "123.432123" },
1088 { 1.234321234321234e3L, "1234.321234" },
1089 { 1.234321234321234e4L, "12343.212343" },
1090 { 1.234321234321234e5L, "123432.123432" },
1091 { 1.234321234321234e6L, "1234321.234321" },
1092 { 1.234321234321234e7L, "12343212.343212" },
1093 { 1.234321234321234e8L, "123432123.432123" },
1094 { 1.234321234321234e9L, "1234321234.321234" },
1095 { 1.234321234321234e10L, "12343212343.2123**" },
1096 { 1.234321234321234e11L, "123432123432.123***" },
1097 { 1.234321234321234e12L, "1234321234321.23****" },
1098 { 1.234321234321234e13L, "12343212343212.3*****" },
1099 { 1.234321234321234e14L, "123432123432123.******" },
1100 { 1.234321234321234e15L, "1234321234321234.000000" },
1101 { 1.234321234321234e16L, "123432123432123**.000000" },
1102 { 1.234321234321234e17L, "123432123432123***.000000" },
1103 { 1.234321234321234e18L, "123432123432123****.000000" },
1104 { 1.234321234321234e19L, "123432123432123*****.000000" },
1105 { 1.234321234321234e20L, "123432123432123******.000000" },
1106 { 1.234321234321234e21L, "123432123432123*******.000000" },
1107 { 1.234321234321234e22L, "123432123432123********.000000" },
1108 { 1.234321234321234e23L, "123432123432123*********.000000" },
1109 { 1.234321234321234e24L, "123432123432123**********.000000" },
1110 { 1.234321234321234e25L, "123432123432123***********.000000" },
1111 { 1.234321234321234e26L, "123432123432123************.000000" },
1112 { 1.234321234321234e27L, "123432123432123*************.000000" },
1113 { 1.234321234321234e28L, "123432123432123**************.000000" },
1114 { 1.234321234321234e29L, "123432123432123***************.000000" },
1115 { 1.234321234321234e30L, "123432123432123****************.000000" },
1116 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1117 { 1.234321234321234e32L, "123432123432123******************.000000" },
1118 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1119 { 1.234321234321234e34L, "123432123432123********************.000000" },
1120 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1121 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1124 for (k = 0; k < SIZEOF (data); k++)
1128 my_asprintf (&result, "%Lf", data[k].value);
1129 ASSERT (result != NULL);
1130 ASSERT (strmatch (data[k].string, result));
1131 ASSERT (retval == strlen (result));
1136 { /* A negative number. */
1139 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1140 ASSERT (result != NULL);
1141 ASSERT (strcmp (result, "-0.031250 33") == 0);
1142 ASSERT (retval == strlen (result));
1146 { /* Positive zero. */
1149 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1150 ASSERT (result != NULL);
1151 ASSERT (strcmp (result, "0.000000 33") == 0);
1152 ASSERT (retval == strlen (result));
1156 { /* Negative zero. */
1159 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1160 ASSERT (result != NULL);
1161 ASSERT (strcmp (result, "-0.000000 33") == 0);
1162 ASSERT (retval == strlen (result));
1166 { /* Positive infinity. */
1169 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1170 ASSERT (result != NULL);
1171 ASSERT (strcmp (result, "inf 33") == 0
1172 || strcmp (result, "infinity 33") == 0);
1173 ASSERT (retval == strlen (result));
1177 { /* Negative infinity. */
1180 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1181 ASSERT (result != NULL);
1182 ASSERT (strcmp (result, "-inf 33") == 0
1183 || strcmp (result, "-infinity 33") == 0);
1184 ASSERT (retval == strlen (result));
1189 static long double zero = 0.0L;
1192 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
1193 ASSERT (result != NULL);
1194 ASSERT (strcmp (result, "nan 33") == 0);
1195 ASSERT (retval == strlen (result));
1202 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1203 ASSERT (result != NULL);
1204 ASSERT (strcmp (result, " 1.750000 33") == 0);
1205 ASSERT (retval == strlen (result));
1212 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1213 ASSERT (result != NULL);
1214 ASSERT (strcmp (result, "1.750000 33") == 0);
1215 ASSERT (retval == strlen (result));
1219 { /* FLAG_SHOWSIGN. */
1222 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1223 ASSERT (result != NULL);
1224 ASSERT (strcmp (result, "+1.750000 33") == 0);
1225 ASSERT (retval == strlen (result));
1232 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1233 ASSERT (result != NULL);
1234 ASSERT (strcmp (result, " 1.750000 33") == 0);
1235 ASSERT (retval == strlen (result));
1242 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1243 ASSERT (result != NULL);
1244 ASSERT (strcmp (result, "1.750000 33") == 0);
1245 ASSERT (retval == strlen (result));
1252 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1253 ASSERT (result != NULL);
1254 ASSERT (strcmp (result, "2. 33") == 0);
1255 ASSERT (retval == strlen (result));
1259 { /* FLAG_ZERO with finite number. */
1262 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1263 ASSERT (result != NULL);
1264 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1265 ASSERT (retval == strlen (result));
1269 { /* FLAG_ZERO with infinite number. */
1272 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1273 ASSERT (result != NULL);
1274 ASSERT (strcmp (result, " -inf 33") == 0
1275 || strcmp (result, " -infinity 33") == 0);
1276 ASSERT (retval == strlen (result));
1280 { /* FLAG_ZERO with NaN. */
1281 static long double zero = 0.0L;
1284 my_asprintf (&result, "%015Lf %d", zero / zero, 33, 44, 55);
1285 ASSERT (result != NULL);
1286 ASSERT (strcmp (result, " nan 33") == 0);
1287 ASSERT (retval == strlen (result));
1294 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1295 ASSERT (result != NULL);
1296 ASSERT (strcmp (result, "1234 33") == 0);
1297 ASSERT (retval == strlen (result));
1301 /* Test the support of the %F format directive. */
1303 { /* A positive number. */
1306 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1307 ASSERT (result != NULL);
1308 ASSERT (strcmp (result, "12.750000 33") == 0);
1309 ASSERT (retval == strlen (result));
1313 { /* A larger positive number. */
1316 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1317 ASSERT (result != NULL);
1318 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1319 ASSERT (retval == strlen (result));
1323 { /* A negative number. */
1326 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1327 ASSERT (result != NULL);
1328 ASSERT (strcmp (result, "-0.031250 33") == 0);
1329 ASSERT (retval == strlen (result));
1333 { /* Positive zero. */
1336 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1337 ASSERT (result != NULL);
1338 ASSERT (strcmp (result, "0.000000 33") == 0);
1339 ASSERT (retval == strlen (result));
1343 { /* Negative zero. */
1346 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1347 ASSERT (result != NULL);
1348 ASSERT (strcmp (result, "-0.000000 33") == 0);
1349 ASSERT (retval == strlen (result));
1353 { /* Positive infinity. */
1356 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1357 ASSERT (result != NULL);
1358 ASSERT (strcmp (result, "INF 33") == 0
1359 || strcmp (result, "INFINITY 33") == 0);
1360 ASSERT (retval == strlen (result));
1364 { /* Negative infinity. */
1367 my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
1368 ASSERT (result != NULL);
1369 ASSERT (strcmp (result, "-INF 33") == 0
1370 || strcmp (result, "-INFINITY 33") == 0);
1371 ASSERT (retval == strlen (result));
1378 my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
1379 ASSERT (result != NULL);
1380 ASSERT (strcmp (result, "NAN 33") == 0);
1381 ASSERT (retval == strlen (result));
1388 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1389 ASSERT (result != NULL);
1390 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1391 ASSERT (retval == strlen (result));
1395 { /* FLAG_ZERO with infinite number. */
1398 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1399 ASSERT (result != NULL);
1400 ASSERT (strcmp (result, " -INF 33") == 0
1401 || strcmp (result, " -INFINITY 33") == 0);
1402 ASSERT (retval == strlen (result));
1409 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1410 ASSERT (result != NULL);
1411 ASSERT (strcmp (result, "1234 33") == 0);
1412 ASSERT (retval == strlen (result));
1416 { /* A positive number. */
1419 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1420 ASSERT (result != NULL);
1421 ASSERT (strcmp (result, "12.750000 33") == 0);
1422 ASSERT (retval == strlen (result));
1426 { /* A larger positive number. */
1429 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1430 ASSERT (result != NULL);
1431 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1432 ASSERT (retval == strlen (result));
1436 { /* A negative number. */
1439 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1440 ASSERT (result != NULL);
1441 ASSERT (strcmp (result, "-0.031250 33") == 0);
1442 ASSERT (retval == strlen (result));
1446 { /* Positive zero. */
1449 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1450 ASSERT (result != NULL);
1451 ASSERT (strcmp (result, "0.000000 33") == 0);
1452 ASSERT (retval == strlen (result));
1456 { /* Negative zero. */
1459 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1460 ASSERT (result != NULL);
1461 ASSERT (strcmp (result, "-0.000000 33") == 0);
1462 ASSERT (retval == strlen (result));
1466 { /* Positive infinity. */
1469 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1470 ASSERT (result != NULL);
1471 ASSERT (strcmp (result, "INF 33") == 0
1472 || strcmp (result, "INFINITY 33") == 0);
1473 ASSERT (retval == strlen (result));
1477 { /* Negative infinity. */
1480 my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1481 ASSERT (result != NULL);
1482 ASSERT (strcmp (result, "-INF 33") == 0
1483 || strcmp (result, "-INFINITY 33") == 0);
1484 ASSERT (retval == strlen (result));
1489 static long double zero = 0.0L;
1492 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
1493 ASSERT (result != NULL);
1494 ASSERT (strcmp (result, "NAN 33") == 0);
1495 ASSERT (retval == strlen (result));
1502 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1503 ASSERT (result != NULL);
1504 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1505 ASSERT (retval == strlen (result));
1509 { /* FLAG_ZERO with infinite number. */
1512 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1513 ASSERT (result != NULL);
1514 ASSERT (strcmp (result, " -INF 33") == 0
1515 || strcmp (result, " -INFINITY 33") == 0);
1516 ASSERT (retval == strlen (result));
1523 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1524 ASSERT (result != NULL);
1525 ASSERT (strcmp (result, "1234 33") == 0);
1526 ASSERT (retval == strlen (result));
1530 /* Test the support of the %n format directive. */
1536 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
1537 ASSERT (result != NULL);
1538 ASSERT (strcmp (result, "123 ") == 0);
1539 ASSERT (retval == strlen (result));
1540 ASSERT (count == 4);
1544 /* Test the support of the POSIX/XSI format strings with positions. */
1549 my_asprintf (&result, "%2$d %1$d", 33, 55);
1550 ASSERT (result != NULL);
1551 ASSERT (strcmp (result, "55 33") == 0);
1552 ASSERT (retval == strlen (result));
1556 /* Test the support of the grouping flag. */
1561 my_asprintf (&result, "%'d %d", 1234567, 99);
1562 ASSERT (result != NULL);
1563 ASSERT (result[strlen (result) - 1] == '9');
1564 ASSERT (retval == strlen (result));
1570 my_asprintf (char **result, const char *format, ...)
1575 va_start (args, format);
1576 ret = vasprintf (result, format, args);
1584 test_function (my_asprintf);
1590 test_function (asprintf);
1594 main (int argc, char *argv[])