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. */
31 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
32 #define ASSERT(expr) \
37 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
43 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
48 static double zero = 0.0;
52 # define NaN() (0.0 / 0.0)
55 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
59 static double plus_zero = 0.0;
60 static double minus_zero = -0.0;
61 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
65 strmatch (const char *pattern, const char *string)
67 if (strlen (pattern) != strlen (string))
69 for (; *pattern != '\0'; pattern++, string++)
70 if (*pattern != '*' && *string != *pattern)
75 /* Test whether string[start_index..end_index-1] is a valid textual
76 representation of NaN. */
78 strisnan (const char *string, size_t start_index, size_t end_index, int uppercase)
80 if (start_index < end_index)
82 if (string[start_index] == '-')
84 if (start_index + 3 <= end_index
85 && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
88 if (start_index == end_index
89 || (string[start_index] == '(' && string[end_index - 1] == ')'))
97 test_function (int (*my_asprintf) (char **, const char *, ...))
101 /* Test return value convention. */
103 for (repeat = 0; repeat <= 8; repeat++)
106 int retval = asprintf (&result, "%d", 12345);
107 ASSERT (retval == 5);
108 ASSERT (result != NULL);
109 ASSERT (strcmp (result, "12345") == 0);
113 /* Test support of size specifiers as in C99. */
118 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
119 ASSERT (result != NULL);
120 ASSERT (strcmp (result, "12345671 33") == 0);
121 ASSERT (retval == strlen (result));
128 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
129 ASSERT (result != NULL);
130 ASSERT (strcmp (result, "12345672 33") == 0);
131 ASSERT (retval == strlen (result));
138 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
139 ASSERT (result != NULL);
140 ASSERT (strcmp (result, "12345673 33") == 0);
141 ASSERT (retval == strlen (result));
148 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
149 ASSERT (result != NULL);
150 ASSERT (strcmp (result, "1.5 33") == 0);
151 ASSERT (retval == strlen (result));
155 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
156 output of floating-point numbers. */
158 { /* A positive number. */
161 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
162 ASSERT (result != NULL);
163 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
164 || strcmp (result, "0x3.244p+0 33") == 0
165 || strcmp (result, "0x6.488p-1 33") == 0
166 || strcmp (result, "0xc.91p-2 33") == 0);
167 ASSERT (retval == strlen (result));
171 { /* A negative number. */
174 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
175 ASSERT (result != NULL);
176 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
177 || strcmp (result, "-0X3.244P+0 33") == 0
178 || strcmp (result, "-0X6.488P-1 33") == 0
179 || strcmp (result, "-0XC.91P-2 33") == 0);
180 ASSERT (retval == strlen (result));
184 { /* Positive zero. */
187 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
188 ASSERT (result != NULL);
189 ASSERT (strcmp (result, "0x0p+0 33") == 0);
190 ASSERT (retval == strlen (result));
194 { /* Negative zero. */
197 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
198 ASSERT (result != NULL);
199 if (have_minus_zero ())
200 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
201 ASSERT (retval == strlen (result));
205 { /* Positive infinity. */
208 my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55);
209 ASSERT (result != NULL);
210 ASSERT (strcmp (result, "inf 33") == 0);
211 ASSERT (retval == strlen (result));
215 { /* Negative infinity. */
218 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
219 ASSERT (result != NULL);
220 ASSERT (strcmp (result, "-inf 33") == 0);
221 ASSERT (retval == strlen (result));
228 my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
229 ASSERT (result != NULL);
230 ASSERT (strlen (result) >= 3 + 3
231 && strisnan (result, 0, strlen (result) - 3, 0)
232 && strcmp (result + strlen (result) - 3, " 33") == 0);
233 ASSERT (retval == strlen (result));
237 { /* Rounding near the decimal point. */
240 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
241 ASSERT (result != NULL);
242 ASSERT (strcmp (result, "0x2p+0 33") == 0
243 || strcmp (result, "0x3p-1 33") == 0
244 || strcmp (result, "0x6p-2 33") == 0
245 || strcmp (result, "0xcp-3 33") == 0);
246 ASSERT (retval == strlen (result));
250 { /* Rounding with precision 0. */
253 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
254 ASSERT (result != NULL);
255 ASSERT (strcmp (result, "0x2p+0 33") == 0
256 || strcmp (result, "0x3p-1 33") == 0
257 || strcmp (result, "0x6p-2 33") == 0
258 || strcmp (result, "0xcp-3 33") == 0);
259 ASSERT (retval == strlen (result));
263 { /* Rounding with precision 1. */
266 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
267 ASSERT (result != NULL);
268 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
269 || strcmp (result, "0x3.0p-1 33") == 0
270 || strcmp (result, "0x6.1p-2 33") == 0
271 || strcmp (result, "0xc.1p-3 33") == 0);
272 ASSERT (retval == strlen (result));
276 { /* Rounding with precision 2. */
279 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
280 ASSERT (result != NULL);
281 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
282 || strcmp (result, "0x3.05p-1 33") == 0
283 || strcmp (result, "0x6.0ap-2 33") == 0
284 || strcmp (result, "0xc.14p-3 33") == 0);
285 ASSERT (retval == strlen (result));
289 { /* Rounding with precision 3. */
292 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
293 ASSERT (result != NULL);
294 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
295 || strcmp (result, "0x3.052p-1 33") == 0
296 || strcmp (result, "0x6.0a4p-2 33") == 0
297 || strcmp (result, "0xc.148p-3 33") == 0);
298 ASSERT (retval == strlen (result));
302 { /* Rounding can turn a ...FFF into a ...000. */
305 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
306 ASSERT (result != NULL);
307 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
308 || strcmp (result, "0x3.000p-1 33") == 0
309 || strcmp (result, "0x6.000p-2 33") == 0
310 || strcmp (result, "0xc.000p-3 33") == 0);
311 ASSERT (retval == strlen (result));
315 { /* Rounding can turn a ...FFF into a ...000.
316 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
319 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
320 ASSERT (result != NULL);
321 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
322 || strcmp (result, "0x2.0p+0 33") == 0
323 || strcmp (result, "0x4.0p-1 33") == 0
324 || strcmp (result, "0x8.0p-2 33") == 0);
325 ASSERT (retval == strlen (result));
332 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
333 ASSERT (result != NULL);
334 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
335 || strcmp (result, " 0x3.8p-1 33") == 0
336 || strcmp (result, " 0x7p-2 33") == 0
337 || strcmp (result, " 0xep-3 33") == 0);
338 ASSERT (retval == strlen (result));
342 { /* Small precision. */
345 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
346 ASSERT (result != NULL);
347 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
348 || strcmp (result, "0x3.8000000000p-1 33") == 0
349 || strcmp (result, "0x7.0000000000p-2 33") == 0
350 || strcmp (result, "0xe.0000000000p-3 33") == 0);
351 ASSERT (retval == strlen (result));
355 { /* Large precision. */
358 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
359 ASSERT (result != NULL);
360 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
361 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
362 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
363 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
364 ASSERT (retval == strlen (result));
371 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
372 ASSERT (result != NULL);
373 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
374 || strcmp (result, "0x3.8p-1 33") == 0
375 || strcmp (result, "0x7p-2 33") == 0
376 || strcmp (result, "0xep-3 33") == 0);
377 ASSERT (retval == strlen (result));
381 { /* FLAG_SHOWSIGN. */
384 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
385 ASSERT (result != NULL);
386 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
387 || strcmp (result, "+0x3.8p-1 33") == 0
388 || strcmp (result, "+0x7p-2 33") == 0
389 || strcmp (result, "+0xep-3 33") == 0);
390 ASSERT (retval == strlen (result));
397 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
398 ASSERT (result != NULL);
399 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
400 || strcmp (result, " 0x3.8p-1 33") == 0
401 || strcmp (result, " 0x7p-2 33") == 0
402 || strcmp (result, " 0xep-3 33") == 0);
403 ASSERT (retval == strlen (result));
410 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
411 ASSERT (result != NULL);
412 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
413 || strcmp (result, "0x3.8p-1 33") == 0
414 || strcmp (result, "0x7.p-2 33") == 0
415 || strcmp (result, "0xe.p-3 33") == 0);
416 ASSERT (retval == strlen (result));
423 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
424 ASSERT (result != NULL);
425 ASSERT (strcmp (result, "0x1.p+0 33") == 0
426 || strcmp (result, "0x2.p-1 33") == 0
427 || strcmp (result, "0x4.p-2 33") == 0
428 || strcmp (result, "0x8.p-3 33") == 0);
429 ASSERT (retval == strlen (result));
433 { /* FLAG_ZERO with finite number. */
436 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
437 ASSERT (result != NULL);
438 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
439 || strcmp (result, "0x003.8p-1 33") == 0
440 || strcmp (result, "0x00007p-2 33") == 0
441 || strcmp (result, "0x0000ep-3 33") == 0);
442 ASSERT (retval == strlen (result));
446 { /* FLAG_ZERO with infinite number. */
449 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
450 ASSERT (result != NULL);
451 /* "0000000inf 33" is not a valid result; see
452 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
453 ASSERT (strcmp (result, " inf 33") == 0);
454 ASSERT (retval == strlen (result));
458 { /* FLAG_ZERO with NaN. */
461 my_asprintf (&result, "%050a %d", NaN (), 33, 44, 55);
462 ASSERT (result != NULL);
463 /* "0000000nan 33" is not a valid result; see
464 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
465 ASSERT (strlen (result) == 50 + 3
466 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
467 && strcmp (result + strlen (result) - 3, " 33") == 0);
468 ASSERT (retval == strlen (result));
472 { /* A positive number. */
475 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
476 ASSERT (result != NULL);
477 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
478 || strcmp (result, "0x3.244p+0 33") == 0
479 || strcmp (result, "0x6.488p-1 33") == 0
480 || strcmp (result, "0xc.91p-2 33") == 0);
481 ASSERT (retval == strlen (result));
485 { /* A negative number. */
488 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
489 ASSERT (result != NULL);
490 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
491 || strcmp (result, "-0X3.244P+0 33") == 0
492 || strcmp (result, "-0X6.488P-1 33") == 0
493 || strcmp (result, "-0XC.91P-2 33") == 0);
494 ASSERT (retval == strlen (result));
498 { /* Positive zero. */
501 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
502 ASSERT (result != NULL);
503 ASSERT (strcmp (result, "0x0p+0 33") == 0);
504 ASSERT (retval == strlen (result));
508 { /* Negative zero. */
511 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
512 ASSERT (result != NULL);
513 if (have_minus_zero ())
514 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
515 ASSERT (retval == strlen (result));
519 { /* Positive infinity. */
522 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
523 ASSERT (result != NULL);
524 ASSERT (strcmp (result, "inf 33") == 0);
525 ASSERT (retval == strlen (result));
529 { /* Negative infinity. */
532 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
533 ASSERT (result != NULL);
534 ASSERT (strcmp (result, "-inf 33") == 0);
535 ASSERT (retval == strlen (result));
542 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
543 ASSERT (result != NULL);
544 ASSERT (strlen (result) >= 3 + 3
545 && strisnan (result, 0, strlen (result) - 3, 0)
546 && strcmp (result + strlen (result) - 3, " 33") == 0);
547 ASSERT (retval == strlen (result));
551 { /* Rounding near the decimal point. */
554 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
555 ASSERT (result != NULL);
556 ASSERT (strcmp (result, "0x2p+0 33") == 0
557 || strcmp (result, "0x3p-1 33") == 0
558 || strcmp (result, "0x6p-2 33") == 0
559 || strcmp (result, "0xcp-3 33") == 0);
560 ASSERT (retval == strlen (result));
564 { /* Rounding with precision 0. */
567 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
568 ASSERT (result != NULL);
569 ASSERT (strcmp (result, "0x2p+0 33") == 0
570 || strcmp (result, "0x3p-1 33") == 0
571 || strcmp (result, "0x6p-2 33") == 0
572 || strcmp (result, "0xcp-3 33") == 0);
573 ASSERT (retval == strlen (result));
577 { /* Rounding with precision 1. */
580 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
581 ASSERT (result != NULL);
582 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
583 || strcmp (result, "0x3.0p-1 33") == 0
584 || strcmp (result, "0x6.1p-2 33") == 0
585 || strcmp (result, "0xc.1p-3 33") == 0);
586 ASSERT (retval == strlen (result));
590 { /* Rounding with precision 2. */
593 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
594 ASSERT (result != NULL);
595 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
596 || strcmp (result, "0x3.05p-1 33") == 0
597 || strcmp (result, "0x6.0ap-2 33") == 0
598 || strcmp (result, "0xc.14p-3 33") == 0);
599 ASSERT (retval == strlen (result));
603 { /* Rounding with precision 3. */
606 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
607 ASSERT (result != NULL);
608 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
609 || strcmp (result, "0x3.052p-1 33") == 0
610 || strcmp (result, "0x6.0a4p-2 33") == 0
611 || strcmp (result, "0xc.148p-3 33") == 0);
612 ASSERT (retval == strlen (result));
616 { /* Rounding can turn a ...FFF into a ...000. */
619 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
620 ASSERT (result != NULL);
621 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
622 || strcmp (result, "0x3.000p-1 33") == 0
623 || strcmp (result, "0x6.000p-2 33") == 0
624 || strcmp (result, "0xc.000p-3 33") == 0);
625 ASSERT (retval == strlen (result));
629 { /* Rounding can turn a ...FFF into a ...000.
630 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
631 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
634 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
635 ASSERT (result != NULL);
636 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
637 || strcmp (result, "0x2.0p+0 33") == 0
638 || strcmp (result, "0x4.0p-1 33") == 0
639 || strcmp (result, "0x8.0p-2 33") == 0);
640 ASSERT (retval == strlen (result));
647 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
648 ASSERT (result != NULL);
649 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
650 || strcmp (result, " 0x3.8p-1 33") == 0
651 || strcmp (result, " 0x7p-2 33") == 0
652 || strcmp (result, " 0xep-3 33") == 0);
653 ASSERT (retval == strlen (result));
657 { /* Small precision. */
660 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
661 ASSERT (result != NULL);
662 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
663 || strcmp (result, "0x3.8000000000p-1 33") == 0
664 || strcmp (result, "0x7.0000000000p-2 33") == 0
665 || strcmp (result, "0xe.0000000000p-3 33") == 0);
666 ASSERT (retval == strlen (result));
670 { /* Large precision. */
673 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
674 ASSERT (result != NULL);
675 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
676 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
677 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
678 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
679 ASSERT (retval == strlen (result));
686 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
687 ASSERT (result != NULL);
688 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
689 || strcmp (result, "0x3.8p-1 33") == 0
690 || strcmp (result, "0x7p-2 33") == 0
691 || strcmp (result, "0xep-3 33") == 0);
692 ASSERT (retval == strlen (result));
696 { /* FLAG_SHOWSIGN. */
699 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
700 ASSERT (result != NULL);
701 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
702 || strcmp (result, "+0x3.8p-1 33") == 0
703 || strcmp (result, "+0x7p-2 33") == 0
704 || strcmp (result, "+0xep-3 33") == 0);
705 ASSERT (retval == strlen (result));
712 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
713 ASSERT (result != NULL);
714 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
715 || strcmp (result, " 0x3.8p-1 33") == 0
716 || strcmp (result, " 0x7p-2 33") == 0
717 || strcmp (result, " 0xep-3 33") == 0);
718 ASSERT (retval == strlen (result));
725 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
726 ASSERT (result != NULL);
727 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
728 || strcmp (result, "0x3.8p-1 33") == 0
729 || strcmp (result, "0x7.p-2 33") == 0
730 || strcmp (result, "0xe.p-3 33") == 0);
731 ASSERT (retval == strlen (result));
738 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
739 ASSERT (result != NULL);
740 ASSERT (strcmp (result, "0x1.p+0 33") == 0
741 || strcmp (result, "0x2.p-1 33") == 0
742 || strcmp (result, "0x4.p-2 33") == 0
743 || strcmp (result, "0x8.p-3 33") == 0);
744 ASSERT (retval == strlen (result));
748 { /* FLAG_ZERO with finite number. */
751 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
752 ASSERT (result != NULL);
753 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
754 || strcmp (result, "0x003.8p-1 33") == 0
755 || strcmp (result, "0x00007p-2 33") == 0
756 || strcmp (result, "0x0000ep-3 33") == 0);
757 ASSERT (retval == strlen (result));
761 { /* FLAG_ZERO with infinite number. */
764 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
765 ASSERT (result != NULL);
766 /* "0000000inf 33" is not a valid result; see
767 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
768 ASSERT (strcmp (result, " inf 33") == 0);
769 ASSERT (retval == strlen (result));
773 { /* FLAG_ZERO with NaN. */
776 my_asprintf (&result, "%050La %d", 0.0L / 0.0L, 33, 44, 55);
777 ASSERT (result != NULL);
778 /* "0000000nan 33" is not a valid result; see
779 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
780 ASSERT (strlen (result) == 50 + 3
781 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
782 && strcmp (result + strlen (result) - 3, " 33") == 0);
783 ASSERT (retval == strlen (result));
787 /* Test the support of the %f format directive. */
789 { /* A positive number. */
792 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
793 ASSERT (result != NULL);
794 ASSERT (strcmp (result, "12.750000 33") == 0);
795 ASSERT (retval == strlen (result));
799 { /* A larger positive number. */
802 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
803 ASSERT (result != NULL);
804 ASSERT (strcmp (result, "1234567.000000 33") == 0);
805 ASSERT (retval == strlen (result));
809 { /* Small and large positive numbers. */
810 static struct { double value; const char *string; } data[] =
812 { 1.234321234321234e-37, "0.000000" },
813 { 1.234321234321234e-36, "0.000000" },
814 { 1.234321234321234e-35, "0.000000" },
815 { 1.234321234321234e-34, "0.000000" },
816 { 1.234321234321234e-33, "0.000000" },
817 { 1.234321234321234e-32, "0.000000" },
818 { 1.234321234321234e-31, "0.000000" },
819 { 1.234321234321234e-30, "0.000000" },
820 { 1.234321234321234e-29, "0.000000" },
821 { 1.234321234321234e-28, "0.000000" },
822 { 1.234321234321234e-27, "0.000000" },
823 { 1.234321234321234e-26, "0.000000" },
824 { 1.234321234321234e-25, "0.000000" },
825 { 1.234321234321234e-24, "0.000000" },
826 { 1.234321234321234e-23, "0.000000" },
827 { 1.234321234321234e-22, "0.000000" },
828 { 1.234321234321234e-21, "0.000000" },
829 { 1.234321234321234e-20, "0.000000" },
830 { 1.234321234321234e-19, "0.000000" },
831 { 1.234321234321234e-18, "0.000000" },
832 { 1.234321234321234e-17, "0.000000" },
833 { 1.234321234321234e-16, "0.000000" },
834 { 1.234321234321234e-15, "0.000000" },
835 { 1.234321234321234e-14, "0.000000" },
836 { 1.234321234321234e-13, "0.000000" },
837 { 1.234321234321234e-12, "0.000000" },
838 { 1.234321234321234e-11, "0.000000" },
839 { 1.234321234321234e-10, "0.000000" },
840 { 1.234321234321234e-9, "0.000000" },
841 { 1.234321234321234e-8, "0.000000" },
842 { 1.234321234321234e-7, "0.000000" },
843 { 1.234321234321234e-6, "0.000001" },
844 { 1.234321234321234e-5, "0.000012" },
845 { 1.234321234321234e-4, "0.000123" },
846 { 1.234321234321234e-3, "0.001234" },
847 { 1.234321234321234e-2, "0.012343" },
848 { 1.234321234321234e-1, "0.123432" },
849 { 1.234321234321234, "1.234321" },
850 { 1.234321234321234e1, "12.343212" },
851 { 1.234321234321234e2, "123.432123" },
852 { 1.234321234321234e3, "1234.321234" },
853 { 1.234321234321234e4, "12343.212343" },
854 { 1.234321234321234e5, "123432.123432" },
855 { 1.234321234321234e6, "1234321.234321" },
856 { 1.234321234321234e7, "12343212.343212" },
857 { 1.234321234321234e8, "123432123.432123" },
858 { 1.234321234321234e9, "1234321234.321234" },
859 { 1.234321234321234e10, "12343212343.2123**" },
860 { 1.234321234321234e11, "123432123432.123***" },
861 { 1.234321234321234e12, "1234321234321.23****" },
862 { 1.234321234321234e13, "12343212343212.3*****" },
863 { 1.234321234321234e14, "123432123432123.******" },
864 { 1.234321234321234e15, "1234321234321234.000000" },
865 { 1.234321234321234e16, "123432123432123**.000000" },
866 { 1.234321234321234e17, "123432123432123***.000000" },
867 { 1.234321234321234e18, "123432123432123****.000000" },
868 { 1.234321234321234e19, "123432123432123*****.000000" },
869 { 1.234321234321234e20, "123432123432123******.000000" },
870 { 1.234321234321234e21, "123432123432123*******.000000" },
871 { 1.234321234321234e22, "123432123432123********.000000" },
872 { 1.234321234321234e23, "123432123432123*********.000000" },
873 { 1.234321234321234e24, "123432123432123**********.000000" },
874 { 1.234321234321234e25, "123432123432123***********.000000" },
875 { 1.234321234321234e26, "123432123432123************.000000" },
876 { 1.234321234321234e27, "123432123432123*************.000000" },
877 { 1.234321234321234e28, "123432123432123**************.000000" },
878 { 1.234321234321234e29, "123432123432123***************.000000" },
879 { 1.234321234321234e30, "123432123432123****************.000000" },
880 { 1.234321234321234e31, "123432123432123*****************.000000" },
881 { 1.234321234321234e32, "123432123432123******************.000000" },
882 { 1.234321234321234e33, "123432123432123*******************.000000" },
883 { 1.234321234321234e34, "123432123432123********************.000000" },
884 { 1.234321234321234e35, "123432123432123*********************.000000" },
885 { 1.234321234321234e36, "123432123432123**********************.000000" }
888 for (k = 0; k < SIZEOF (data); k++)
892 my_asprintf (&result, "%f", data[k].value);
893 ASSERT (result != NULL);
894 ASSERT (strmatch (data[k].string, result));
895 ASSERT (retval == strlen (result));
900 { /* A negative number. */
903 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
904 ASSERT (result != NULL);
905 ASSERT (strcmp (result, "-0.031250 33") == 0);
906 ASSERT (retval == strlen (result));
910 { /* Positive zero. */
913 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
914 ASSERT (result != NULL);
915 ASSERT (strcmp (result, "0.000000 33") == 0);
916 ASSERT (retval == strlen (result));
920 { /* Negative zero. */
923 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
924 ASSERT (result != NULL);
925 if (have_minus_zero ())
926 ASSERT (strcmp (result, "-0.000000 33") == 0);
927 ASSERT (retval == strlen (result));
931 { /* Positive infinity. */
934 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
935 ASSERT (result != NULL);
936 ASSERT (strcmp (result, "inf 33") == 0
937 || strcmp (result, "infinity 33") == 0);
938 ASSERT (retval == strlen (result));
942 { /* Negative infinity. */
945 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
946 ASSERT (result != NULL);
947 ASSERT (strcmp (result, "-inf 33") == 0
948 || strcmp (result, "-infinity 33") == 0);
949 ASSERT (retval == strlen (result));
956 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
957 ASSERT (result != NULL);
958 ASSERT (strlen (result) >= 3 + 3
959 && strisnan (result, 0, strlen (result) - 3, 0)
960 && strcmp (result + strlen (result) - 3, " 33") == 0);
961 ASSERT (retval == strlen (result));
968 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
969 ASSERT (result != NULL);
970 ASSERT (strcmp (result, " 1.750000 33") == 0);
971 ASSERT (retval == strlen (result));
978 my_asprintf (&result, "%-10f %d", 1.75, 33, 44, 55);
979 ASSERT (result != NULL);
980 ASSERT (strcmp (result, "1.750000 33") == 0);
981 ASSERT (retval == strlen (result));
985 { /* FLAG_SHOWSIGN. */
988 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
989 ASSERT (result != NULL);
990 ASSERT (strcmp (result, "+1.750000 33") == 0);
991 ASSERT (retval == strlen (result));
998 my_asprintf (&result, "% f %d", 1.75, 33, 44, 55);
999 ASSERT (result != NULL);
1000 ASSERT (strcmp (result, " 1.750000 33") == 0);
1001 ASSERT (retval == strlen (result));
1008 my_asprintf (&result, "%#f %d", 1.75, 33, 44, 55);
1009 ASSERT (result != NULL);
1010 ASSERT (strcmp (result, "1.750000 33") == 0);
1011 ASSERT (retval == strlen (result));
1018 my_asprintf (&result, "%#.f %d", 1.75, 33, 44, 55);
1019 ASSERT (result != NULL);
1020 ASSERT (strcmp (result, "2. 33") == 0);
1021 ASSERT (retval == strlen (result));
1025 { /* FLAG_ZERO with finite number. */
1028 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
1029 ASSERT (result != NULL);
1030 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1031 ASSERT (retval == strlen (result));
1035 { /* FLAG_ZERO with infinite number. */
1038 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
1039 ASSERT (result != NULL);
1040 ASSERT (strcmp (result, " -inf 33") == 0
1041 || strcmp (result, " -infinity 33") == 0);
1042 ASSERT (retval == strlen (result));
1046 { /* FLAG_ZERO with NaN. */
1049 my_asprintf (&result, "%050f %d", NaN (), 33, 44, 55);
1050 ASSERT (result != NULL);
1051 ASSERT (strlen (result) == 50 + 3
1052 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
1053 && strcmp (result + strlen (result) - 3, " 33") == 0);
1054 ASSERT (retval == strlen (result));
1061 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1062 ASSERT (result != NULL);
1063 ASSERT (strcmp (result, "1234 33") == 0);
1064 ASSERT (retval == strlen (result));
1068 { /* A positive number. */
1071 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1072 ASSERT (result != NULL);
1073 ASSERT (strcmp (result, "12.750000 33") == 0);
1074 ASSERT (retval == strlen (result));
1078 { /* A larger positive number. */
1081 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1082 ASSERT (result != NULL);
1083 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1084 ASSERT (retval == strlen (result));
1088 { /* Small and large positive numbers. */
1089 static struct { long double value; const char *string; } data[] =
1091 { 1.234321234321234e-37L, "0.000000" },
1092 { 1.234321234321234e-36L, "0.000000" },
1093 { 1.234321234321234e-35L, "0.000000" },
1094 { 1.234321234321234e-34L, "0.000000" },
1095 { 1.234321234321234e-33L, "0.000000" },
1096 { 1.234321234321234e-32L, "0.000000" },
1097 { 1.234321234321234e-31L, "0.000000" },
1098 { 1.234321234321234e-30L, "0.000000" },
1099 { 1.234321234321234e-29L, "0.000000" },
1100 { 1.234321234321234e-28L, "0.000000" },
1101 { 1.234321234321234e-27L, "0.000000" },
1102 { 1.234321234321234e-26L, "0.000000" },
1103 { 1.234321234321234e-25L, "0.000000" },
1104 { 1.234321234321234e-24L, "0.000000" },
1105 { 1.234321234321234e-23L, "0.000000" },
1106 { 1.234321234321234e-22L, "0.000000" },
1107 { 1.234321234321234e-21L, "0.000000" },
1108 { 1.234321234321234e-20L, "0.000000" },
1109 { 1.234321234321234e-19L, "0.000000" },
1110 { 1.234321234321234e-18L, "0.000000" },
1111 { 1.234321234321234e-17L, "0.000000" },
1112 { 1.234321234321234e-16L, "0.000000" },
1113 { 1.234321234321234e-15L, "0.000000" },
1114 { 1.234321234321234e-14L, "0.000000" },
1115 { 1.234321234321234e-13L, "0.000000" },
1116 { 1.234321234321234e-12L, "0.000000" },
1117 { 1.234321234321234e-11L, "0.000000" },
1118 { 1.234321234321234e-10L, "0.000000" },
1119 { 1.234321234321234e-9L, "0.000000" },
1120 { 1.234321234321234e-8L, "0.000000" },
1121 { 1.234321234321234e-7L, "0.000000" },
1122 { 1.234321234321234e-6L, "0.000001" },
1123 { 1.234321234321234e-5L, "0.000012" },
1124 { 1.234321234321234e-4L, "0.000123" },
1125 { 1.234321234321234e-3L, "0.001234" },
1126 { 1.234321234321234e-2L, "0.012343" },
1127 { 1.234321234321234e-1L, "0.123432" },
1128 { 1.234321234321234L, "1.234321" },
1129 { 1.234321234321234e1L, "12.343212" },
1130 { 1.234321234321234e2L, "123.432123" },
1131 { 1.234321234321234e3L, "1234.321234" },
1132 { 1.234321234321234e4L, "12343.212343" },
1133 { 1.234321234321234e5L, "123432.123432" },
1134 { 1.234321234321234e6L, "1234321.234321" },
1135 { 1.234321234321234e7L, "12343212.343212" },
1136 { 1.234321234321234e8L, "123432123.432123" },
1137 { 1.234321234321234e9L, "1234321234.321234" },
1138 { 1.234321234321234e10L, "12343212343.2123**" },
1139 { 1.234321234321234e11L, "123432123432.123***" },
1140 { 1.234321234321234e12L, "1234321234321.23****" },
1141 { 1.234321234321234e13L, "12343212343212.3*****" },
1142 { 1.234321234321234e14L, "123432123432123.******" },
1143 { 1.234321234321234e15L, "1234321234321234.000000" },
1144 { 1.234321234321234e16L, "123432123432123**.000000" },
1145 { 1.234321234321234e17L, "123432123432123***.000000" },
1146 { 1.234321234321234e18L, "123432123432123****.000000" },
1147 { 1.234321234321234e19L, "123432123432123*****.000000" },
1148 { 1.234321234321234e20L, "123432123432123******.000000" },
1149 { 1.234321234321234e21L, "123432123432123*******.000000" },
1150 { 1.234321234321234e22L, "123432123432123********.000000" },
1151 { 1.234321234321234e23L, "123432123432123*********.000000" },
1152 { 1.234321234321234e24L, "123432123432123**********.000000" },
1153 { 1.234321234321234e25L, "123432123432123***********.000000" },
1154 { 1.234321234321234e26L, "123432123432123************.000000" },
1155 { 1.234321234321234e27L, "123432123432123*************.000000" },
1156 { 1.234321234321234e28L, "123432123432123**************.000000" },
1157 { 1.234321234321234e29L, "123432123432123***************.000000" },
1158 { 1.234321234321234e30L, "123432123432123****************.000000" },
1159 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1160 { 1.234321234321234e32L, "123432123432123******************.000000" },
1161 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1162 { 1.234321234321234e34L, "123432123432123********************.000000" },
1163 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1164 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1167 for (k = 0; k < SIZEOF (data); k++)
1171 my_asprintf (&result, "%Lf", data[k].value);
1172 ASSERT (result != NULL);
1173 ASSERT (strmatch (data[k].string, result));
1174 ASSERT (retval == strlen (result));
1179 { /* A negative number. */
1182 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1183 ASSERT (result != NULL);
1184 ASSERT (strcmp (result, "-0.031250 33") == 0);
1185 ASSERT (retval == strlen (result));
1189 { /* Positive zero. */
1192 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1193 ASSERT (result != NULL);
1194 ASSERT (strcmp (result, "0.000000 33") == 0);
1195 ASSERT (retval == strlen (result));
1199 { /* Negative zero. */
1202 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1203 ASSERT (result != NULL);
1204 if (have_minus_zero ())
1205 ASSERT (strcmp (result, "-0.000000 33") == 0);
1206 ASSERT (retval == strlen (result));
1210 { /* Positive infinity. */
1213 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1214 ASSERT (result != NULL);
1215 ASSERT (strcmp (result, "inf 33") == 0
1216 || strcmp (result, "infinity 33") == 0);
1217 ASSERT (retval == strlen (result));
1221 { /* Negative infinity. */
1224 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1225 ASSERT (result != NULL);
1226 ASSERT (strcmp (result, "-inf 33") == 0
1227 || strcmp (result, "-infinity 33") == 0);
1228 ASSERT (retval == strlen (result));
1233 static long double zero = 0.0L;
1236 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
1237 ASSERT (result != NULL);
1238 ASSERT (strlen (result) >= 3 + 3
1239 && strisnan (result, 0, strlen (result) - 3, 0)
1240 && strcmp (result + strlen (result) - 3, " 33") == 0);
1241 ASSERT (retval == strlen (result));
1248 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1249 ASSERT (result != NULL);
1250 ASSERT (strcmp (result, " 1.750000 33") == 0);
1251 ASSERT (retval == strlen (result));
1258 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1259 ASSERT (result != NULL);
1260 ASSERT (strcmp (result, "1.750000 33") == 0);
1261 ASSERT (retval == strlen (result));
1265 { /* FLAG_SHOWSIGN. */
1268 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1269 ASSERT (result != NULL);
1270 ASSERT (strcmp (result, "+1.750000 33") == 0);
1271 ASSERT (retval == strlen (result));
1278 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1279 ASSERT (result != NULL);
1280 ASSERT (strcmp (result, " 1.750000 33") == 0);
1281 ASSERT (retval == strlen (result));
1288 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1289 ASSERT (result != NULL);
1290 ASSERT (strcmp (result, "1.750000 33") == 0);
1291 ASSERT (retval == strlen (result));
1298 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1299 ASSERT (result != NULL);
1300 ASSERT (strcmp (result, "2. 33") == 0);
1301 ASSERT (retval == strlen (result));
1305 { /* FLAG_ZERO with finite number. */
1308 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1309 ASSERT (result != NULL);
1310 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1311 ASSERT (retval == strlen (result));
1315 { /* FLAG_ZERO with infinite number. */
1318 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1319 ASSERT (result != NULL);
1320 ASSERT (strcmp (result, " -inf 33") == 0
1321 || strcmp (result, " -infinity 33") == 0);
1322 ASSERT (retval == strlen (result));
1326 { /* FLAG_ZERO with NaN. */
1327 static long double zero = 0.0L;
1330 my_asprintf (&result, "%050Lf %d", zero / zero, 33, 44, 55);
1331 ASSERT (result != NULL);
1332 ASSERT (strlen (result) == 50 + 3
1333 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
1334 && strcmp (result + strlen (result) - 3, " 33") == 0);
1335 ASSERT (retval == strlen (result));
1342 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1343 ASSERT (result != NULL);
1344 ASSERT (strcmp (result, "1234 33") == 0);
1345 ASSERT (retval == strlen (result));
1349 /* Test the support of the %F format directive. */
1351 { /* A positive number. */
1354 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1355 ASSERT (result != NULL);
1356 ASSERT (strcmp (result, "12.750000 33") == 0);
1357 ASSERT (retval == strlen (result));
1361 { /* A larger positive number. */
1364 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1365 ASSERT (result != NULL);
1366 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1367 ASSERT (retval == strlen (result));
1371 { /* A negative number. */
1374 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1375 ASSERT (result != NULL);
1376 ASSERT (strcmp (result, "-0.031250 33") == 0);
1377 ASSERT (retval == strlen (result));
1381 { /* Positive zero. */
1384 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1385 ASSERT (result != NULL);
1386 ASSERT (strcmp (result, "0.000000 33") == 0);
1387 ASSERT (retval == strlen (result));
1391 { /* Negative zero. */
1394 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1395 ASSERT (result != NULL);
1396 if (have_minus_zero ())
1397 ASSERT (strcmp (result, "-0.000000 33") == 0);
1398 ASSERT (retval == strlen (result));
1402 { /* Positive infinity. */
1405 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1406 ASSERT (result != NULL);
1407 ASSERT (strcmp (result, "INF 33") == 0
1408 || strcmp (result, "INFINITY 33") == 0);
1409 ASSERT (retval == strlen (result));
1413 { /* Negative infinity. */
1416 my_asprintf (&result, "%F %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", NaN (), 33, 44, 55);
1428 ASSERT (result != NULL);
1429 ASSERT (strlen (result) >= 3 + 3
1430 && strisnan (result, 0, strlen (result) - 3, 1)
1431 && strcmp (result + strlen (result) - 3, " 33") == 0);
1432 ASSERT (retval == strlen (result));
1439 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1440 ASSERT (result != NULL);
1441 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1442 ASSERT (retval == strlen (result));
1446 { /* FLAG_ZERO with infinite number. */
1449 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1450 ASSERT (result != NULL);
1451 ASSERT (strcmp (result, " -INF 33") == 0
1452 || strcmp (result, " -INFINITY 33") == 0);
1453 ASSERT (retval == strlen (result));
1460 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1461 ASSERT (result != NULL);
1462 ASSERT (strcmp (result, "1234 33") == 0);
1463 ASSERT (retval == strlen (result));
1467 { /* A positive number. */
1470 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1471 ASSERT (result != NULL);
1472 ASSERT (strcmp (result, "12.750000 33") == 0);
1473 ASSERT (retval == strlen (result));
1477 { /* A larger positive number. */
1480 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1481 ASSERT (result != NULL);
1482 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1483 ASSERT (retval == strlen (result));
1487 { /* A negative number. */
1490 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1491 ASSERT (result != NULL);
1492 ASSERT (strcmp (result, "-0.031250 33") == 0);
1493 ASSERT (retval == strlen (result));
1497 { /* Positive zero. */
1500 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1501 ASSERT (result != NULL);
1502 ASSERT (strcmp (result, "0.000000 33") == 0);
1503 ASSERT (retval == strlen (result));
1507 { /* Negative zero. */
1510 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1511 ASSERT (result != NULL);
1512 if (have_minus_zero ())
1513 ASSERT (strcmp (result, "-0.000000 33") == 0);
1514 ASSERT (retval == strlen (result));
1518 { /* Positive infinity. */
1521 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1522 ASSERT (result != NULL);
1523 ASSERT (strcmp (result, "INF 33") == 0
1524 || strcmp (result, "INFINITY 33") == 0);
1525 ASSERT (retval == strlen (result));
1529 { /* Negative infinity. */
1532 my_asprintf (&result, "%LF %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));
1541 static long double zero = 0.0L;
1544 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
1545 ASSERT (result != NULL);
1546 ASSERT (strlen (result) >= 3 + 3
1547 && strisnan (result, 0, strlen (result) - 3, 1)
1548 && strcmp (result + strlen (result) - 3, " 33") == 0);
1549 ASSERT (retval == strlen (result));
1556 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1557 ASSERT (result != NULL);
1558 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1559 ASSERT (retval == strlen (result));
1563 { /* FLAG_ZERO with infinite number. */
1566 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1567 ASSERT (result != NULL);
1568 ASSERT (strcmp (result, " -INF 33") == 0
1569 || strcmp (result, " -INFINITY 33") == 0);
1570 ASSERT (retval == strlen (result));
1577 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1578 ASSERT (result != NULL);
1579 ASSERT (strcmp (result, "1234 33") == 0);
1580 ASSERT (retval == strlen (result));
1584 /* Test the support of the %e format directive. */
1586 { /* A positive number. */
1589 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
1590 ASSERT (result != NULL);
1591 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1592 || strcmp (result, "1.275000e+001 33") == 0);
1593 ASSERT (retval == strlen (result));
1597 { /* A larger positive number. */
1600 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
1601 ASSERT (result != NULL);
1602 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1603 || strcmp (result, "1.234567e+006 33") == 0);
1604 ASSERT (retval == strlen (result));
1608 { /* Small and large positive numbers. */
1609 static struct { double value; const char *string; } data[] =
1611 { 1.234321234321234e-37, "1.234321e-37" },
1612 { 1.234321234321234e-36, "1.234321e-36" },
1613 { 1.234321234321234e-35, "1.234321e-35" },
1614 { 1.234321234321234e-34, "1.234321e-34" },
1615 { 1.234321234321234e-33, "1.234321e-33" },
1616 { 1.234321234321234e-32, "1.234321e-32" },
1617 { 1.234321234321234e-31, "1.234321e-31" },
1618 { 1.234321234321234e-30, "1.234321e-30" },
1619 { 1.234321234321234e-29, "1.234321e-29" },
1620 { 1.234321234321234e-28, "1.234321e-28" },
1621 { 1.234321234321234e-27, "1.234321e-27" },
1622 { 1.234321234321234e-26, "1.234321e-26" },
1623 { 1.234321234321234e-25, "1.234321e-25" },
1624 { 1.234321234321234e-24, "1.234321e-24" },
1625 { 1.234321234321234e-23, "1.234321e-23" },
1626 { 1.234321234321234e-22, "1.234321e-22" },
1627 { 1.234321234321234e-21, "1.234321e-21" },
1628 { 1.234321234321234e-20, "1.234321e-20" },
1629 { 1.234321234321234e-19, "1.234321e-19" },
1630 { 1.234321234321234e-18, "1.234321e-18" },
1631 { 1.234321234321234e-17, "1.234321e-17" },
1632 { 1.234321234321234e-16, "1.234321e-16" },
1633 { 1.234321234321234e-15, "1.234321e-15" },
1634 { 1.234321234321234e-14, "1.234321e-14" },
1635 { 1.234321234321234e-13, "1.234321e-13" },
1636 { 1.234321234321234e-12, "1.234321e-12" },
1637 { 1.234321234321234e-11, "1.234321e-11" },
1638 { 1.234321234321234e-10, "1.234321e-10" },
1639 { 1.234321234321234e-9, "1.234321e-09" },
1640 { 1.234321234321234e-8, "1.234321e-08" },
1641 { 1.234321234321234e-7, "1.234321e-07" },
1642 { 1.234321234321234e-6, "1.234321e-06" },
1643 { 1.234321234321234e-5, "1.234321e-05" },
1644 { 1.234321234321234e-4, "1.234321e-04" },
1645 { 1.234321234321234e-3, "1.234321e-03" },
1646 { 1.234321234321234e-2, "1.234321e-02" },
1647 { 1.234321234321234e-1, "1.234321e-01" },
1648 { 1.234321234321234, "1.234321e+00" },
1649 { 1.234321234321234e1, "1.234321e+01" },
1650 { 1.234321234321234e2, "1.234321e+02" },
1651 { 1.234321234321234e3, "1.234321e+03" },
1652 { 1.234321234321234e4, "1.234321e+04" },
1653 { 1.234321234321234e5, "1.234321e+05" },
1654 { 1.234321234321234e6, "1.234321e+06" },
1655 { 1.234321234321234e7, "1.234321e+07" },
1656 { 1.234321234321234e8, "1.234321e+08" },
1657 { 1.234321234321234e9, "1.234321e+09" },
1658 { 1.234321234321234e10, "1.234321e+10" },
1659 { 1.234321234321234e11, "1.234321e+11" },
1660 { 1.234321234321234e12, "1.234321e+12" },
1661 { 1.234321234321234e13, "1.234321e+13" },
1662 { 1.234321234321234e14, "1.234321e+14" },
1663 { 1.234321234321234e15, "1.234321e+15" },
1664 { 1.234321234321234e16, "1.234321e+16" },
1665 { 1.234321234321234e17, "1.234321e+17" },
1666 { 1.234321234321234e18, "1.234321e+18" },
1667 { 1.234321234321234e19, "1.234321e+19" },
1668 { 1.234321234321234e20, "1.234321e+20" },
1669 { 1.234321234321234e21, "1.234321e+21" },
1670 { 1.234321234321234e22, "1.234321e+22" },
1671 { 1.234321234321234e23, "1.234321e+23" },
1672 { 1.234321234321234e24, "1.234321e+24" },
1673 { 1.234321234321234e25, "1.234321e+25" },
1674 { 1.234321234321234e26, "1.234321e+26" },
1675 { 1.234321234321234e27, "1.234321e+27" },
1676 { 1.234321234321234e28, "1.234321e+28" },
1677 { 1.234321234321234e29, "1.234321e+29" },
1678 { 1.234321234321234e30, "1.234321e+30" },
1679 { 1.234321234321234e31, "1.234321e+31" },
1680 { 1.234321234321234e32, "1.234321e+32" },
1681 { 1.234321234321234e33, "1.234321e+33" },
1682 { 1.234321234321234e34, "1.234321e+34" },
1683 { 1.234321234321234e35, "1.234321e+35" },
1684 { 1.234321234321234e36, "1.234321e+36" }
1687 for (k = 0; k < SIZEOF (data); k++)
1691 my_asprintf (&result, "%e", data[k].value);
1692 const char *expected = data[k].string;
1693 ASSERT (result != NULL);
1694 ASSERT (strcmp (result, expected) == 0
1695 /* Some implementations produce exponents with 3 digits. */
1696 || (strlen (result) == strlen (expected) + 1
1697 && memcmp (result, expected, strlen (expected) - 2) == 0
1698 && result[strlen (expected) - 2] == '0'
1699 && strcmp (result + strlen (expected) - 1,
1700 expected + strlen (expected) - 2)
1702 ASSERT (retval == strlen (result));
1707 { /* A negative number. */
1710 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
1711 ASSERT (result != NULL);
1712 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1713 || strcmp (result, "-3.125000e-002 33") == 0);
1714 ASSERT (retval == strlen (result));
1718 { /* Positive zero. */
1721 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
1722 ASSERT (result != NULL);
1723 ASSERT (strcmp (result, "0.000000e+00 33") == 0
1724 || strcmp (result, "0.000000e+000 33") == 0);
1725 ASSERT (retval == strlen (result));
1729 { /* Negative zero. */
1732 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
1733 ASSERT (result != NULL);
1734 if (have_minus_zero ())
1735 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
1736 || strcmp (result, "-0.000000e+000 33") == 0);
1737 ASSERT (retval == strlen (result));
1741 { /* Positive infinity. */
1744 my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1745 ASSERT (result != NULL);
1746 ASSERT (strcmp (result, "inf 33") == 0
1747 || strcmp (result, "infinity 33") == 0);
1748 ASSERT (retval == strlen (result));
1752 { /* Negative infinity. */
1755 my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1756 ASSERT (result != NULL);
1757 ASSERT (strcmp (result, "-inf 33") == 0
1758 || strcmp (result, "-infinity 33") == 0);
1759 ASSERT (retval == strlen (result));
1766 my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
1767 ASSERT (result != NULL);
1768 ASSERT (strlen (result) >= 3 + 3
1769 && strisnan (result, 0, strlen (result) - 3, 0)
1770 && strcmp (result + strlen (result) - 3, " 33") == 0);
1771 ASSERT (retval == strlen (result));
1778 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
1779 ASSERT (result != NULL);
1780 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1781 || strcmp (result, " 1.750000e+000 33") == 0);
1782 ASSERT (retval == strlen (result));
1789 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
1790 ASSERT (result != NULL);
1791 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1792 || strcmp (result, "1.750000e+000 33") == 0);
1793 ASSERT (retval == strlen (result));
1797 { /* FLAG_SHOWSIGN. */
1800 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
1801 ASSERT (result != NULL);
1802 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
1803 || strcmp (result, "+1.750000e+000 33") == 0);
1804 ASSERT (retval == strlen (result));
1811 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
1812 ASSERT (result != NULL);
1813 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1814 || strcmp (result, " 1.750000e+000 33") == 0);
1815 ASSERT (retval == strlen (result));
1822 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
1823 ASSERT (result != NULL);
1824 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1825 || strcmp (result, "1.750000e+000 33") == 0);
1826 ASSERT (retval == strlen (result));
1833 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
1834 ASSERT (result != NULL);
1835 ASSERT (strcmp (result, "2.e+00 33") == 0
1836 || strcmp (result, "2.e+000 33") == 0);
1837 ASSERT (retval == strlen (result));
1844 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
1845 ASSERT (result != NULL);
1846 ASSERT (strcmp (result, "1.e+01 33") == 0
1847 || strcmp (result, "1.e+001 33") == 0);
1848 ASSERT (retval == strlen (result));
1852 { /* FLAG_ZERO with finite number. */
1855 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
1856 ASSERT (result != NULL);
1857 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
1858 || strcmp (result, "001.234000e+003 33") == 0);
1859 ASSERT (retval == strlen (result));
1863 { /* FLAG_ZERO with infinite number. */
1866 my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1867 ASSERT (result != NULL);
1868 ASSERT (strcmp (result, " -inf 33") == 0
1869 || strcmp (result, " -infinity 33") == 0);
1870 ASSERT (retval == strlen (result));
1874 { /* FLAG_ZERO with NaN. */
1877 my_asprintf (&result, "%050e %d", NaN (), 33, 44, 55);
1878 ASSERT (result != NULL);
1879 ASSERT (strlen (result) == 50 + 3
1880 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
1881 && strcmp (result + strlen (result) - 3, " 33") == 0);
1882 ASSERT (retval == strlen (result));
1889 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
1890 ASSERT (result != NULL);
1891 ASSERT (strcmp (result, "1e+03 33") == 0
1892 || strcmp (result, "1e+003 33") == 0);
1893 ASSERT (retval == strlen (result));
1897 { /* A positive number. */
1900 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
1901 ASSERT (result != NULL);
1902 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1903 ASSERT (retval == strlen (result));
1907 { /* A larger positive number. */
1910 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
1911 ASSERT (result != NULL);
1912 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1913 ASSERT (retval == strlen (result));
1917 { /* Small and large positive numbers. */
1918 static struct { long double value; const char *string; } data[] =
1920 { 1.234321234321234e-37L, "1.234321e-37" },
1921 { 1.234321234321234e-36L, "1.234321e-36" },
1922 { 1.234321234321234e-35L, "1.234321e-35" },
1923 { 1.234321234321234e-34L, "1.234321e-34" },
1924 { 1.234321234321234e-33L, "1.234321e-33" },
1925 { 1.234321234321234e-32L, "1.234321e-32" },
1926 { 1.234321234321234e-31L, "1.234321e-31" },
1927 { 1.234321234321234e-30L, "1.234321e-30" },
1928 { 1.234321234321234e-29L, "1.234321e-29" },
1929 { 1.234321234321234e-28L, "1.234321e-28" },
1930 { 1.234321234321234e-27L, "1.234321e-27" },
1931 { 1.234321234321234e-26L, "1.234321e-26" },
1932 { 1.234321234321234e-25L, "1.234321e-25" },
1933 { 1.234321234321234e-24L, "1.234321e-24" },
1934 { 1.234321234321234e-23L, "1.234321e-23" },
1935 { 1.234321234321234e-22L, "1.234321e-22" },
1936 { 1.234321234321234e-21L, "1.234321e-21" },
1937 { 1.234321234321234e-20L, "1.234321e-20" },
1938 { 1.234321234321234e-19L, "1.234321e-19" },
1939 { 1.234321234321234e-18L, "1.234321e-18" },
1940 { 1.234321234321234e-17L, "1.234321e-17" },
1941 { 1.234321234321234e-16L, "1.234321e-16" },
1942 { 1.234321234321234e-15L, "1.234321e-15" },
1943 { 1.234321234321234e-14L, "1.234321e-14" },
1944 { 1.234321234321234e-13L, "1.234321e-13" },
1945 { 1.234321234321234e-12L, "1.234321e-12" },
1946 { 1.234321234321234e-11L, "1.234321e-11" },
1947 { 1.234321234321234e-10L, "1.234321e-10" },
1948 { 1.234321234321234e-9L, "1.234321e-09" },
1949 { 1.234321234321234e-8L, "1.234321e-08" },
1950 { 1.234321234321234e-7L, "1.234321e-07" },
1951 { 1.234321234321234e-6L, "1.234321e-06" },
1952 { 1.234321234321234e-5L, "1.234321e-05" },
1953 { 1.234321234321234e-4L, "1.234321e-04" },
1954 { 1.234321234321234e-3L, "1.234321e-03" },
1955 { 1.234321234321234e-2L, "1.234321e-02" },
1956 { 1.234321234321234e-1L, "1.234321e-01" },
1957 { 1.234321234321234L, "1.234321e+00" },
1958 { 1.234321234321234e1L, "1.234321e+01" },
1959 { 1.234321234321234e2L, "1.234321e+02" },
1960 { 1.234321234321234e3L, "1.234321e+03" },
1961 { 1.234321234321234e4L, "1.234321e+04" },
1962 { 1.234321234321234e5L, "1.234321e+05" },
1963 { 1.234321234321234e6L, "1.234321e+06" },
1964 { 1.234321234321234e7L, "1.234321e+07" },
1965 { 1.234321234321234e8L, "1.234321e+08" },
1966 { 1.234321234321234e9L, "1.234321e+09" },
1967 { 1.234321234321234e10L, "1.234321e+10" },
1968 { 1.234321234321234e11L, "1.234321e+11" },
1969 { 1.234321234321234e12L, "1.234321e+12" },
1970 { 1.234321234321234e13L, "1.234321e+13" },
1971 { 1.234321234321234e14L, "1.234321e+14" },
1972 { 1.234321234321234e15L, "1.234321e+15" },
1973 { 1.234321234321234e16L, "1.234321e+16" },
1974 { 1.234321234321234e17L, "1.234321e+17" },
1975 { 1.234321234321234e18L, "1.234321e+18" },
1976 { 1.234321234321234e19L, "1.234321e+19" },
1977 { 1.234321234321234e20L, "1.234321e+20" },
1978 { 1.234321234321234e21L, "1.234321e+21" },
1979 { 1.234321234321234e22L, "1.234321e+22" },
1980 { 1.234321234321234e23L, "1.234321e+23" },
1981 { 1.234321234321234e24L, "1.234321e+24" },
1982 { 1.234321234321234e25L, "1.234321e+25" },
1983 { 1.234321234321234e26L, "1.234321e+26" },
1984 { 1.234321234321234e27L, "1.234321e+27" },
1985 { 1.234321234321234e28L, "1.234321e+28" },
1986 { 1.234321234321234e29L, "1.234321e+29" },
1987 { 1.234321234321234e30L, "1.234321e+30" },
1988 { 1.234321234321234e31L, "1.234321e+31" },
1989 { 1.234321234321234e32L, "1.234321e+32" },
1990 { 1.234321234321234e33L, "1.234321e+33" },
1991 { 1.234321234321234e34L, "1.234321e+34" },
1992 { 1.234321234321234e35L, "1.234321e+35" },
1993 { 1.234321234321234e36L, "1.234321e+36" }
1996 for (k = 0; k < SIZEOF (data); k++)
2000 my_asprintf (&result, "%Le", data[k].value);
2001 ASSERT (result != NULL);
2002 ASSERT (strcmp (result, data[k].string) == 0);
2003 ASSERT (retval == strlen (result));
2008 { /* A negative number. */
2011 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
2012 ASSERT (result != NULL);
2013 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
2014 ASSERT (retval == strlen (result));
2018 { /* Positive zero. */
2021 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
2022 ASSERT (result != NULL);
2023 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
2024 ASSERT (retval == strlen (result));
2028 { /* Negative zero. */
2031 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
2032 ASSERT (result != NULL);
2033 if (have_minus_zero ())
2034 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
2035 ASSERT (retval == strlen (result));
2039 { /* Positive infinity. */
2042 my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
2043 ASSERT (result != NULL);
2044 ASSERT (strcmp (result, "inf 33") == 0
2045 || strcmp (result, "infinity 33") == 0);
2046 ASSERT (retval == strlen (result));
2050 { /* Negative infinity. */
2053 my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
2054 ASSERT (result != NULL);
2055 ASSERT (strcmp (result, "-inf 33") == 0
2056 || strcmp (result, "-infinity 33") == 0);
2057 ASSERT (retval == strlen (result));
2062 static long double zero = 0.0L;
2065 my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
2066 ASSERT (result != NULL);
2067 ASSERT (strlen (result) >= 3 + 3
2068 && strisnan (result, 0, strlen (result) - 3, 0)
2069 && strcmp (result + strlen (result) - 3, " 33") == 0);
2070 ASSERT (retval == strlen (result));
2077 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
2078 ASSERT (result != NULL);
2079 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2080 ASSERT (retval == strlen (result));
2087 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
2088 ASSERT (result != NULL);
2089 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2090 ASSERT (retval == strlen (result));
2094 { /* FLAG_SHOWSIGN. */
2097 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
2098 ASSERT (result != NULL);
2099 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
2100 ASSERT (retval == strlen (result));
2107 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
2108 ASSERT (result != NULL);
2109 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2110 ASSERT (retval == strlen (result));
2117 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
2118 ASSERT (result != NULL);
2119 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2120 ASSERT (retval == strlen (result));
2127 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
2128 ASSERT (result != NULL);
2129 ASSERT (strcmp (result, "2.e+00 33") == 0);
2130 ASSERT (retval == strlen (result));
2137 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
2138 ASSERT (result != NULL);
2139 ASSERT (strcmp (result, "1.e+01 33") == 0);
2140 ASSERT (retval == strlen (result));
2144 { /* FLAG_ZERO with finite number. */
2147 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
2148 ASSERT (result != NULL);
2149 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
2150 ASSERT (retval == strlen (result));
2154 { /* FLAG_ZERO with infinite number. */
2157 my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
2158 ASSERT (result != NULL);
2159 ASSERT (strcmp (result, " -inf 33") == 0
2160 || strcmp (result, " -infinity 33") == 0);
2161 ASSERT (retval == strlen (result));
2165 { /* FLAG_ZERO with NaN. */
2166 static long double zero = 0.0L;
2169 my_asprintf (&result, "%050Le %d", zero / zero, 33, 44, 55);
2170 ASSERT (result != NULL);
2171 ASSERT (strlen (result) == 50 + 3
2172 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2173 && strcmp (result + strlen (result) - 3, " 33") == 0);
2174 ASSERT (retval == strlen (result));
2181 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
2182 ASSERT (result != NULL);
2183 ASSERT (strcmp (result, "1e+03 33") == 0);
2184 ASSERT (retval == strlen (result));
2188 /* Test the support of the %g format directive. */
2190 { /* A positive number. */
2193 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
2194 ASSERT (result != NULL);
2195 ASSERT (strcmp (result, "12.75 33") == 0);
2196 ASSERT (retval == strlen (result));
2200 { /* A larger positive number. */
2203 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
2204 ASSERT (result != NULL);
2205 ASSERT (strcmp (result, "1.23457e+06 33") == 0
2206 || strcmp (result, "1.23457e+006 33") == 0);
2207 ASSERT (retval == strlen (result));
2211 { /* Small and large positive numbers. */
2212 static struct { double value; const char *string; } data[] =
2214 { 1.234321234321234e-37, "1.23432e-37" },
2215 { 1.234321234321234e-36, "1.23432e-36" },
2216 { 1.234321234321234e-35, "1.23432e-35" },
2217 { 1.234321234321234e-34, "1.23432e-34" },
2218 { 1.234321234321234e-33, "1.23432e-33" },
2219 { 1.234321234321234e-32, "1.23432e-32" },
2220 { 1.234321234321234e-31, "1.23432e-31" },
2221 { 1.234321234321234e-30, "1.23432e-30" },
2222 { 1.234321234321234e-29, "1.23432e-29" },
2223 { 1.234321234321234e-28, "1.23432e-28" },
2224 { 1.234321234321234e-27, "1.23432e-27" },
2225 { 1.234321234321234e-26, "1.23432e-26" },
2226 { 1.234321234321234e-25, "1.23432e-25" },
2227 { 1.234321234321234e-24, "1.23432e-24" },
2228 { 1.234321234321234e-23, "1.23432e-23" },
2229 { 1.234321234321234e-22, "1.23432e-22" },
2230 { 1.234321234321234e-21, "1.23432e-21" },
2231 { 1.234321234321234e-20, "1.23432e-20" },
2232 { 1.234321234321234e-19, "1.23432e-19" },
2233 { 1.234321234321234e-18, "1.23432e-18" },
2234 { 1.234321234321234e-17, "1.23432e-17" },
2235 { 1.234321234321234e-16, "1.23432e-16" },
2236 { 1.234321234321234e-15, "1.23432e-15" },
2237 { 1.234321234321234e-14, "1.23432e-14" },
2238 { 1.234321234321234e-13, "1.23432e-13" },
2239 { 1.234321234321234e-12, "1.23432e-12" },
2240 { 1.234321234321234e-11, "1.23432e-11" },
2241 { 1.234321234321234e-10, "1.23432e-10" },
2242 { 1.234321234321234e-9, "1.23432e-09" },
2243 { 1.234321234321234e-8, "1.23432e-08" },
2244 { 1.234321234321234e-7, "1.23432e-07" },
2245 { 1.234321234321234e-6, "1.23432e-06" },
2246 { 1.234321234321234e-5, "1.23432e-05" },
2247 { 1.234321234321234e-4, "0.000123432" },
2248 { 1.234321234321234e-3, "0.00123432" },
2249 { 1.234321234321234e-2, "0.0123432" },
2250 { 1.234321234321234e-1, "0.123432" },
2251 { 1.234321234321234, "1.23432" },
2252 { 1.234321234321234e1, "12.3432" },
2253 { 1.234321234321234e2, "123.432" },
2254 { 1.234321234321234e3, "1234.32" },
2255 { 1.234321234321234e4, "12343.2" },
2256 { 1.234321234321234e5, "123432" },
2257 { 1.234321234321234e6, "1.23432e+06" },
2258 { 1.234321234321234e7, "1.23432e+07" },
2259 { 1.234321234321234e8, "1.23432e+08" },
2260 { 1.234321234321234e9, "1.23432e+09" },
2261 { 1.234321234321234e10, "1.23432e+10" },
2262 { 1.234321234321234e11, "1.23432e+11" },
2263 { 1.234321234321234e12, "1.23432e+12" },
2264 { 1.234321234321234e13, "1.23432e+13" },
2265 { 1.234321234321234e14, "1.23432e+14" },
2266 { 1.234321234321234e15, "1.23432e+15" },
2267 { 1.234321234321234e16, "1.23432e+16" },
2268 { 1.234321234321234e17, "1.23432e+17" },
2269 { 1.234321234321234e18, "1.23432e+18" },
2270 { 1.234321234321234e19, "1.23432e+19" },
2271 { 1.234321234321234e20, "1.23432e+20" },
2272 { 1.234321234321234e21, "1.23432e+21" },
2273 { 1.234321234321234e22, "1.23432e+22" },
2274 { 1.234321234321234e23, "1.23432e+23" },
2275 { 1.234321234321234e24, "1.23432e+24" },
2276 { 1.234321234321234e25, "1.23432e+25" },
2277 { 1.234321234321234e26, "1.23432e+26" },
2278 { 1.234321234321234e27, "1.23432e+27" },
2279 { 1.234321234321234e28, "1.23432e+28" },
2280 { 1.234321234321234e29, "1.23432e+29" },
2281 { 1.234321234321234e30, "1.23432e+30" },
2282 { 1.234321234321234e31, "1.23432e+31" },
2283 { 1.234321234321234e32, "1.23432e+32" },
2284 { 1.234321234321234e33, "1.23432e+33" },
2285 { 1.234321234321234e34, "1.23432e+34" },
2286 { 1.234321234321234e35, "1.23432e+35" },
2287 { 1.234321234321234e36, "1.23432e+36" }
2290 for (k = 0; k < SIZEOF (data); k++)
2294 my_asprintf (&result, "%g", data[k].value);
2295 const char *expected = data[k].string;
2296 ASSERT (result != NULL);
2297 ASSERT (strcmp (result, expected) == 0
2298 /* Some implementations produce exponents with 3 digits. */
2299 || (expected[strlen (expected) - 4] == 'e'
2300 && strlen (result) == strlen (expected) + 1
2301 && memcmp (result, expected, strlen (expected) - 2) == 0
2302 && result[strlen (expected) - 2] == '0'
2303 && strcmp (result + strlen (expected) - 1,
2304 expected + strlen (expected) - 2)
2306 ASSERT (retval == strlen (result));
2311 { /* A negative number. */
2314 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
2315 ASSERT (result != NULL);
2316 ASSERT (strcmp (result, "-0.03125 33") == 0);
2317 ASSERT (retval == strlen (result));
2321 { /* Positive zero. */
2324 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
2325 ASSERT (result != NULL);
2326 ASSERT (strcmp (result, "0 33") == 0);
2327 ASSERT (retval == strlen (result));
2331 { /* Negative zero. */
2334 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
2335 ASSERT (result != NULL);
2336 if (have_minus_zero ())
2337 ASSERT (strcmp (result, "-0 33") == 0);
2338 ASSERT (retval == strlen (result));
2342 { /* Positive infinity. */
2345 my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
2346 ASSERT (result != NULL);
2347 ASSERT (strcmp (result, "inf 33") == 0
2348 || strcmp (result, "infinity 33") == 0);
2349 ASSERT (retval == strlen (result));
2353 { /* Negative infinity. */
2356 my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
2357 ASSERT (result != NULL);
2358 ASSERT (strcmp (result, "-inf 33") == 0
2359 || strcmp (result, "-infinity 33") == 0);
2360 ASSERT (retval == strlen (result));
2367 my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
2368 ASSERT (result != NULL);
2369 ASSERT (strlen (result) >= 3 + 3
2370 && strisnan (result, 0, strlen (result) - 3, 0)
2371 && strcmp (result + strlen (result) - 3, " 33") == 0);
2372 ASSERT (retval == strlen (result));
2379 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
2380 ASSERT (result != NULL);
2381 ASSERT (strcmp (result, " 1.75 33") == 0);
2382 ASSERT (retval == strlen (result));
2389 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
2390 ASSERT (result != NULL);
2391 ASSERT (strcmp (result, "1.75 33") == 0);
2392 ASSERT (retval == strlen (result));
2396 { /* FLAG_SHOWSIGN. */
2399 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
2400 ASSERT (result != NULL);
2401 ASSERT (strcmp (result, "+1.75 33") == 0);
2402 ASSERT (retval == strlen (result));
2409 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
2410 ASSERT (result != NULL);
2411 ASSERT (strcmp (result, " 1.75 33") == 0);
2412 ASSERT (retval == strlen (result));
2419 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
2420 ASSERT (result != NULL);
2421 ASSERT (strcmp (result, "1.75000 33") == 0);
2422 ASSERT (retval == strlen (result));
2429 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
2430 ASSERT (result != NULL);
2431 ASSERT (strcmp (result, "2. 33") == 0);
2432 ASSERT (retval == strlen (result));
2439 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
2440 ASSERT (result != NULL);
2441 ASSERT (strcmp (result, "1.e+01 33") == 0
2442 || strcmp (result, "1.e+001 33") == 0);
2443 ASSERT (retval == strlen (result));
2447 { /* FLAG_ZERO with finite number. */
2450 my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55);
2451 ASSERT (result != NULL);
2452 ASSERT (strcmp (result, "0000001234 33") == 0);
2453 ASSERT (retval == strlen (result));
2457 { /* FLAG_ZERO with infinite number. */
2460 my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2461 ASSERT (result != NULL);
2462 ASSERT (strcmp (result, " -inf 33") == 0
2463 || strcmp (result, " -infinity 33") == 0);
2464 ASSERT (retval == strlen (result));
2468 { /* FLAG_ZERO with NaN. */
2471 my_asprintf (&result, "%050g %d", NaN (), 33, 44, 55);
2472 ASSERT (result != NULL);
2473 ASSERT (strlen (result) == 50 + 3
2474 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2475 && strcmp (result + strlen (result) - 3, " 33") == 0);
2476 ASSERT (retval == strlen (result));
2483 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
2484 ASSERT (result != NULL);
2485 ASSERT (strcmp (result, "1e+03 33") == 0
2486 || strcmp (result, "1e+003 33") == 0);
2487 ASSERT (retval == strlen (result));
2491 { /* A positive number. */
2494 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
2495 ASSERT (result != NULL);
2496 ASSERT (strcmp (result, "12.75 33") == 0);
2497 ASSERT (retval == strlen (result));
2501 { /* A larger positive number. */
2504 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
2505 ASSERT (result != NULL);
2506 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2507 ASSERT (retval == strlen (result));
2511 { /* Small and large positive numbers. */
2512 static struct { long double value; const char *string; } data[] =
2514 { 1.234321234321234e-37L, "1.23432e-37" },
2515 { 1.234321234321234e-36L, "1.23432e-36" },
2516 { 1.234321234321234e-35L, "1.23432e-35" },
2517 { 1.234321234321234e-34L, "1.23432e-34" },
2518 { 1.234321234321234e-33L, "1.23432e-33" },
2519 { 1.234321234321234e-32L, "1.23432e-32" },
2520 { 1.234321234321234e-31L, "1.23432e-31" },
2521 { 1.234321234321234e-30L, "1.23432e-30" },
2522 { 1.234321234321234e-29L, "1.23432e-29" },
2523 { 1.234321234321234e-28L, "1.23432e-28" },
2524 { 1.234321234321234e-27L, "1.23432e-27" },
2525 { 1.234321234321234e-26L, "1.23432e-26" },
2526 { 1.234321234321234e-25L, "1.23432e-25" },
2527 { 1.234321234321234e-24L, "1.23432e-24" },
2528 { 1.234321234321234e-23L, "1.23432e-23" },
2529 { 1.234321234321234e-22L, "1.23432e-22" },
2530 { 1.234321234321234e-21L, "1.23432e-21" },
2531 { 1.234321234321234e-20L, "1.23432e-20" },
2532 { 1.234321234321234e-19L, "1.23432e-19" },
2533 { 1.234321234321234e-18L, "1.23432e-18" },
2534 { 1.234321234321234e-17L, "1.23432e-17" },
2535 { 1.234321234321234e-16L, "1.23432e-16" },
2536 { 1.234321234321234e-15L, "1.23432e-15" },
2537 { 1.234321234321234e-14L, "1.23432e-14" },
2538 { 1.234321234321234e-13L, "1.23432e-13" },
2539 { 1.234321234321234e-12L, "1.23432e-12" },
2540 { 1.234321234321234e-11L, "1.23432e-11" },
2541 { 1.234321234321234e-10L, "1.23432e-10" },
2542 { 1.234321234321234e-9L, "1.23432e-09" },
2543 { 1.234321234321234e-8L, "1.23432e-08" },
2544 { 1.234321234321234e-7L, "1.23432e-07" },
2545 { 1.234321234321234e-6L, "1.23432e-06" },
2546 { 1.234321234321234e-5L, "1.23432e-05" },
2547 { 1.234321234321234e-4L, "0.000123432" },
2548 { 1.234321234321234e-3L, "0.00123432" },
2549 { 1.234321234321234e-2L, "0.0123432" },
2550 { 1.234321234321234e-1L, "0.123432" },
2551 { 1.234321234321234L, "1.23432" },
2552 { 1.234321234321234e1L, "12.3432" },
2553 { 1.234321234321234e2L, "123.432" },
2554 { 1.234321234321234e3L, "1234.32" },
2555 { 1.234321234321234e4L, "12343.2" },
2556 { 1.234321234321234e5L, "123432" },
2557 { 1.234321234321234e6L, "1.23432e+06" },
2558 { 1.234321234321234e7L, "1.23432e+07" },
2559 { 1.234321234321234e8L, "1.23432e+08" },
2560 { 1.234321234321234e9L, "1.23432e+09" },
2561 { 1.234321234321234e10L, "1.23432e+10" },
2562 { 1.234321234321234e11L, "1.23432e+11" },
2563 { 1.234321234321234e12L, "1.23432e+12" },
2564 { 1.234321234321234e13L, "1.23432e+13" },
2565 { 1.234321234321234e14L, "1.23432e+14" },
2566 { 1.234321234321234e15L, "1.23432e+15" },
2567 { 1.234321234321234e16L, "1.23432e+16" },
2568 { 1.234321234321234e17L, "1.23432e+17" },
2569 { 1.234321234321234e18L, "1.23432e+18" },
2570 { 1.234321234321234e19L, "1.23432e+19" },
2571 { 1.234321234321234e20L, "1.23432e+20" },
2572 { 1.234321234321234e21L, "1.23432e+21" },
2573 { 1.234321234321234e22L, "1.23432e+22" },
2574 { 1.234321234321234e23L, "1.23432e+23" },
2575 { 1.234321234321234e24L, "1.23432e+24" },
2576 { 1.234321234321234e25L, "1.23432e+25" },
2577 { 1.234321234321234e26L, "1.23432e+26" },
2578 { 1.234321234321234e27L, "1.23432e+27" },
2579 { 1.234321234321234e28L, "1.23432e+28" },
2580 { 1.234321234321234e29L, "1.23432e+29" },
2581 { 1.234321234321234e30L, "1.23432e+30" },
2582 { 1.234321234321234e31L, "1.23432e+31" },
2583 { 1.234321234321234e32L, "1.23432e+32" },
2584 { 1.234321234321234e33L, "1.23432e+33" },
2585 { 1.234321234321234e34L, "1.23432e+34" },
2586 { 1.234321234321234e35L, "1.23432e+35" },
2587 { 1.234321234321234e36L, "1.23432e+36" }
2590 for (k = 0; k < SIZEOF (data); k++)
2594 my_asprintf (&result, "%Lg", data[k].value);
2595 ASSERT (result != NULL);
2596 ASSERT (strcmp (result, data[k].string) == 0);
2597 ASSERT (retval == strlen (result));
2602 { /* A negative number. */
2605 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
2606 ASSERT (result != NULL);
2607 ASSERT (strcmp (result, "-0.03125 33") == 0);
2608 ASSERT (retval == strlen (result));
2612 { /* Positive zero. */
2615 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
2616 ASSERT (result != NULL);
2617 ASSERT (strcmp (result, "0 33") == 0);
2618 ASSERT (retval == strlen (result));
2622 { /* Negative zero. */
2625 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
2626 ASSERT (result != NULL);
2627 if (have_minus_zero ())
2628 ASSERT (strcmp (result, "-0 33") == 0);
2629 ASSERT (retval == strlen (result));
2633 { /* Positive infinity. */
2636 my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2637 ASSERT (result != NULL);
2638 ASSERT (strcmp (result, "inf 33") == 0
2639 || strcmp (result, "infinity 33") == 0);
2640 ASSERT (retval == strlen (result));
2644 { /* Negative infinity. */
2647 my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2648 ASSERT (result != NULL);
2649 ASSERT (strcmp (result, "-inf 33") == 0
2650 || strcmp (result, "-infinity 33") == 0);
2651 ASSERT (retval == strlen (result));
2656 static long double zero = 0.0L;
2659 my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
2660 ASSERT (result != NULL);
2661 ASSERT (strlen (result) >= 3 + 3
2662 && strisnan (result, 0, strlen (result) - 3, 0)
2663 && strcmp (result + strlen (result) - 3, " 33") == 0);
2664 ASSERT (retval == strlen (result));
2671 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
2672 ASSERT (result != NULL);
2673 ASSERT (strcmp (result, " 1.75 33") == 0);
2674 ASSERT (retval == strlen (result));
2681 my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55);
2682 ASSERT (result != NULL);
2683 ASSERT (strcmp (result, "1.75 33") == 0);
2684 ASSERT (retval == strlen (result));
2688 { /* FLAG_SHOWSIGN. */
2691 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
2692 ASSERT (result != NULL);
2693 ASSERT (strcmp (result, "+1.75 33") == 0);
2694 ASSERT (retval == strlen (result));
2701 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
2702 ASSERT (result != NULL);
2703 ASSERT (strcmp (result, " 1.75 33") == 0);
2704 ASSERT (retval == strlen (result));
2711 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
2712 ASSERT (result != NULL);
2713 ASSERT (strcmp (result, "1.75000 33") == 0);
2714 ASSERT (retval == strlen (result));
2721 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
2722 ASSERT (result != NULL);
2723 ASSERT (strcmp (result, "2. 33") == 0);
2724 ASSERT (retval == strlen (result));
2731 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
2732 ASSERT (result != NULL);
2733 ASSERT (strcmp (result, "1.e+01 33") == 0);
2734 ASSERT (retval == strlen (result));
2738 { /* FLAG_ZERO with finite number. */
2741 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
2742 ASSERT (result != NULL);
2743 ASSERT (strcmp (result, "0000001234 33") == 0);
2744 ASSERT (retval == strlen (result));
2748 { /* FLAG_ZERO with infinite number. */
2751 my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2752 ASSERT (result != NULL);
2753 ASSERT (strcmp (result, " -inf 33") == 0
2754 || strcmp (result, " -infinity 33") == 0);
2755 ASSERT (retval == strlen (result));
2759 { /* FLAG_ZERO with NaN. */
2760 static long double zero = 0.0L;
2763 my_asprintf (&result, "%050Lg %d", zero / zero, 33, 44, 55);
2764 ASSERT (result != NULL);
2765 ASSERT (strlen (result) == 50 + 3
2766 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2767 && strcmp (result + strlen (result) - 3, " 33") == 0);
2768 ASSERT (retval == strlen (result));
2775 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
2776 ASSERT (result != NULL);
2777 ASSERT (strcmp (result, "1e+03 33") == 0);
2778 ASSERT (retval == strlen (result));
2782 /* Test the support of the %n format directive. */
2788 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
2789 ASSERT (result != NULL);
2790 ASSERT (strcmp (result, "123 ") == 0);
2791 ASSERT (retval == strlen (result));
2792 ASSERT (count == 4);
2796 /* Test the support of the POSIX/XSI format strings with positions. */
2801 my_asprintf (&result, "%2$d %1$d", 33, 55);
2802 ASSERT (result != NULL);
2803 ASSERT (strcmp (result, "55 33") == 0);
2804 ASSERT (retval == strlen (result));
2808 /* Test the support of the grouping flag. */
2813 my_asprintf (&result, "%'d %d", 1234567, 99);
2814 ASSERT (result != NULL);
2815 ASSERT (result[strlen (result) - 1] == '9');
2816 ASSERT (retval == strlen (result));
2822 my_asprintf (char **result, const char *format, ...)
2827 va_start (args, format);
2828 ret = vasprintf (result, format, args);
2836 test_function (my_asprintf);
2842 test_function (asprintf);
2846 main (int argc, char *argv[])