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)
57 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
61 static double plus_zero = 0.0;
62 static double minus_zero = -0.0;
63 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
67 strmatch (const char *pattern, const char *string)
69 if (strlen (pattern) != strlen (string))
71 for (; *pattern != '\0'; pattern++, string++)
72 if (*pattern != '*' && *string != *pattern)
78 test_function (int (*my_asprintf) (char **, const char *, ...))
82 /* Test return value convention. */
84 for (repeat = 0; repeat <= 8; repeat++)
87 int retval = asprintf (&result, "%d", 12345);
89 ASSERT (result != NULL);
90 ASSERT (strcmp (result, "12345") == 0);
94 /* Test support of size specifiers as in C99. */
99 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
100 ASSERT (result != NULL);
101 ASSERT (strcmp (result, "12345671 33") == 0);
102 ASSERT (retval == strlen (result));
109 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
110 ASSERT (result != NULL);
111 ASSERT (strcmp (result, "12345672 33") == 0);
112 ASSERT (retval == strlen (result));
119 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
120 ASSERT (result != NULL);
121 ASSERT (strcmp (result, "12345673 33") == 0);
122 ASSERT (retval == strlen (result));
129 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
130 ASSERT (result != NULL);
131 ASSERT (strcmp (result, "1.5 33") == 0);
132 ASSERT (retval == strlen (result));
136 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
137 output of floating-point numbers. */
139 { /* A positive number. */
142 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
143 ASSERT (result != NULL);
144 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
145 || strcmp (result, "0x3.244p+0 33") == 0
146 || strcmp (result, "0x6.488p-1 33") == 0
147 || strcmp (result, "0xc.91p-2 33") == 0);
148 ASSERT (retval == strlen (result));
152 { /* A negative number. */
155 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
156 ASSERT (result != NULL);
157 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
158 || strcmp (result, "-0X3.244P+0 33") == 0
159 || strcmp (result, "-0X6.488P-1 33") == 0
160 || strcmp (result, "-0XC.91P-2 33") == 0);
161 ASSERT (retval == strlen (result));
165 { /* Positive zero. */
168 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
169 ASSERT (result != NULL);
170 ASSERT (strcmp (result, "0x0p+0 33") == 0);
171 ASSERT (retval == strlen (result));
175 { /* Negative zero. */
178 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
179 ASSERT (result != NULL);
180 if (have_minus_zero ())
181 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
182 ASSERT (retval == strlen (result));
186 { /* Positive 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));
196 { /* Negative infinity. */
199 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
200 ASSERT (result != NULL);
201 ASSERT (strcmp (result, "-inf 33") == 0);
202 ASSERT (retval == strlen (result));
209 my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
210 ASSERT (result != NULL);
211 ASSERT (strlen (result) >= 3 + 3
212 && (memcmp (result, "nan", 3) == 0
213 || memcmp (result, "-nan", 4) == 0)
214 && strcmp (result + strlen (result) - 3, " 33") == 0);
215 ASSERT (retval == strlen (result));
219 { /* Rounding near the decimal point. */
222 my_asprintf (&result, "%.0a %d", 1.5, 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 0. */
235 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
236 ASSERT (result != NULL);
237 ASSERT (strcmp (result, "0x2p+0 33") == 0
238 || strcmp (result, "0x3p-1 33") == 0
239 || strcmp (result, "0x6p-2 33") == 0
240 || strcmp (result, "0xcp-3 33") == 0);
241 ASSERT (retval == strlen (result));
245 { /* Rounding with precision 1. */
248 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
249 ASSERT (result != NULL);
250 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
251 || strcmp (result, "0x3.0p-1 33") == 0
252 || strcmp (result, "0x6.1p-2 33") == 0
253 || strcmp (result, "0xc.1p-3 33") == 0);
254 ASSERT (retval == strlen (result));
258 { /* Rounding with precision 2. */
261 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
262 ASSERT (result != NULL);
263 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
264 || strcmp (result, "0x3.05p-1 33") == 0
265 || strcmp (result, "0x6.0ap-2 33") == 0
266 || strcmp (result, "0xc.14p-3 33") == 0);
267 ASSERT (retval == strlen (result));
271 { /* Rounding with precision 3. */
274 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
275 ASSERT (result != NULL);
276 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
277 || strcmp (result, "0x3.052p-1 33") == 0
278 || strcmp (result, "0x6.0a4p-2 33") == 0
279 || strcmp (result, "0xc.148p-3 33") == 0);
280 ASSERT (retval == strlen (result));
284 { /* Rounding can turn a ...FFF into a ...000. */
287 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
288 ASSERT (result != NULL);
289 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
290 || strcmp (result, "0x3.000p-1 33") == 0
291 || strcmp (result, "0x6.000p-2 33") == 0
292 || strcmp (result, "0xc.000p-3 33") == 0);
293 ASSERT (retval == strlen (result));
297 { /* Rounding can turn a ...FFF into a ...000.
298 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
301 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
302 ASSERT (result != NULL);
303 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
304 || strcmp (result, "0x2.0p+0 33") == 0
305 || strcmp (result, "0x4.0p-1 33") == 0
306 || strcmp (result, "0x8.0p-2 33") == 0);
307 ASSERT (retval == strlen (result));
314 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
315 ASSERT (result != NULL);
316 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
317 || strcmp (result, " 0x3.8p-1 33") == 0
318 || strcmp (result, " 0x7p-2 33") == 0
319 || strcmp (result, " 0xep-3 33") == 0);
320 ASSERT (retval == strlen (result));
324 { /* Small precision. */
327 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
328 ASSERT (result != NULL);
329 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
330 || strcmp (result, "0x3.8000000000p-1 33") == 0
331 || strcmp (result, "0x7.0000000000p-2 33") == 0
332 || strcmp (result, "0xe.0000000000p-3 33") == 0);
333 ASSERT (retval == strlen (result));
337 { /* Large precision. */
340 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
341 ASSERT (result != NULL);
342 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
343 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
344 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
345 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
346 ASSERT (retval == strlen (result));
353 my_asprintf (&result, "%-10a %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));
363 { /* FLAG_SHOWSIGN. */
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, " 0x7p-2 33") == 0
384 || strcmp (result, " 0xep-3 33") == 0);
385 ASSERT (retval == strlen (result));
392 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
393 ASSERT (result != NULL);
394 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
395 || strcmp (result, "0x3.8p-1 33") == 0
396 || strcmp (result, "0x7.p-2 33") == 0
397 || strcmp (result, "0xe.p-3 33") == 0);
398 ASSERT (retval == strlen (result));
405 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
406 ASSERT (result != NULL);
407 ASSERT (strcmp (result, "0x1.p+0 33") == 0
408 || strcmp (result, "0x2.p-1 33") == 0
409 || strcmp (result, "0x4.p-2 33") == 0
410 || strcmp (result, "0x8.p-3 33") == 0);
411 ASSERT (retval == strlen (result));
415 { /* FLAG_ZERO with finite number. */
418 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
419 ASSERT (result != NULL);
420 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
421 || strcmp (result, "0x003.8p-1 33") == 0
422 || strcmp (result, "0x00007p-2 33") == 0
423 || strcmp (result, "0x0000ep-3 33") == 0);
424 ASSERT (retval == strlen (result));
428 { /* FLAG_ZERO with infinite number. */
431 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
432 ASSERT (result != NULL);
433 /* "0000000inf 33" is not a valid result; see
434 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
435 ASSERT (strcmp (result, " inf 33") == 0);
436 ASSERT (retval == strlen (result));
440 { /* FLAG_ZERO with NaN. */
443 my_asprintf (&result, "%020a %d", NaN (), 33, 44, 55);
444 ASSERT (result != NULL);
445 /* "0000000nan 33" is not a valid result; see
446 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
447 ASSERT (strlen (result) == 20 + 3
448 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
449 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
450 && strcmp (result + strlen (result) - 3, " 33") == 0);
451 ASSERT (retval == strlen (result));
455 { /* A positive number. */
458 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
459 ASSERT (result != NULL);
460 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
461 || strcmp (result, "0x3.244p+0 33") == 0
462 || strcmp (result, "0x6.488p-1 33") == 0
463 || strcmp (result, "0xc.91p-2 33") == 0);
464 ASSERT (retval == strlen (result));
468 { /* A negative number. */
471 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
472 ASSERT (result != NULL);
473 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
474 || strcmp (result, "-0X3.244P+0 33") == 0
475 || strcmp (result, "-0X6.488P-1 33") == 0
476 || strcmp (result, "-0XC.91P-2 33") == 0);
477 ASSERT (retval == strlen (result));
481 { /* Positive zero. */
484 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
485 ASSERT (result != NULL);
486 ASSERT (strcmp (result, "0x0p+0 33") == 0);
487 ASSERT (retval == strlen (result));
491 { /* Negative zero. */
494 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
495 ASSERT (result != NULL);
496 if (have_minus_zero ())
497 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
498 ASSERT (retval == strlen (result));
502 { /* Positive infinity. */
505 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
506 ASSERT (result != NULL);
507 ASSERT (strcmp (result, "inf 33") == 0);
508 ASSERT (retval == strlen (result));
512 { /* Negative infinity. */
515 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
516 ASSERT (result != NULL);
517 ASSERT (strcmp (result, "-inf 33") == 0);
518 ASSERT (retval == strlen (result));
525 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
526 ASSERT (result != NULL);
527 ASSERT (strlen (result) >= 3 + 3
528 && (memcmp (result, "nan", 3) == 0
529 || memcmp (result, "-nan", 4) == 0)
530 && strcmp (result + strlen (result) - 3, " 33") == 0);
531 ASSERT (retval == strlen (result));
535 { /* Rounding near the decimal point. */
538 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
539 ASSERT (result != NULL);
540 ASSERT (strcmp (result, "0x2p+0 33") == 0
541 || strcmp (result, "0x3p-1 33") == 0
542 || strcmp (result, "0x6p-2 33") == 0
543 || strcmp (result, "0xcp-3 33") == 0);
544 ASSERT (retval == strlen (result));
548 { /* Rounding with precision 0. */
551 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
552 ASSERT (result != NULL);
553 ASSERT (strcmp (result, "0x2p+0 33") == 0
554 || strcmp (result, "0x3p-1 33") == 0
555 || strcmp (result, "0x6p-2 33") == 0
556 || strcmp (result, "0xcp-3 33") == 0);
557 ASSERT (retval == strlen (result));
561 { /* Rounding with precision 1. */
564 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
565 ASSERT (result != NULL);
566 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
567 || strcmp (result, "0x3.0p-1 33") == 0
568 || strcmp (result, "0x6.1p-2 33") == 0
569 || strcmp (result, "0xc.1p-3 33") == 0);
570 ASSERT (retval == strlen (result));
574 { /* Rounding with precision 2. */
577 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
578 ASSERT (result != NULL);
579 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
580 || strcmp (result, "0x3.05p-1 33") == 0
581 || strcmp (result, "0x6.0ap-2 33") == 0
582 || strcmp (result, "0xc.14p-3 33") == 0);
583 ASSERT (retval == strlen (result));
587 { /* Rounding with precision 3. */
590 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
591 ASSERT (result != NULL);
592 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
593 || strcmp (result, "0x3.052p-1 33") == 0
594 || strcmp (result, "0x6.0a4p-2 33") == 0
595 || strcmp (result, "0xc.148p-3 33") == 0);
596 ASSERT (retval == strlen (result));
600 { /* Rounding can turn a ...FFF into a ...000. */
603 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
604 ASSERT (result != NULL);
605 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
606 || strcmp (result, "0x3.000p-1 33") == 0
607 || strcmp (result, "0x6.000p-2 33") == 0
608 || strcmp (result, "0xc.000p-3 33") == 0);
609 ASSERT (retval == strlen (result));
613 { /* Rounding can turn a ...FFF into a ...000.
614 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
615 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
618 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
619 ASSERT (result != NULL);
620 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
621 || strcmp (result, "0x2.0p+0 33") == 0
622 || strcmp (result, "0x4.0p-1 33") == 0
623 || strcmp (result, "0x8.0p-2 33") == 0);
624 ASSERT (retval == strlen (result));
631 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
632 ASSERT (result != NULL);
633 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
634 || strcmp (result, " 0x3.8p-1 33") == 0
635 || strcmp (result, " 0x7p-2 33") == 0
636 || strcmp (result, " 0xep-3 33") == 0);
637 ASSERT (retval == strlen (result));
641 { /* Small precision. */
644 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
645 ASSERT (result != NULL);
646 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
647 || strcmp (result, "0x3.8000000000p-1 33") == 0
648 || strcmp (result, "0x7.0000000000p-2 33") == 0
649 || strcmp (result, "0xe.0000000000p-3 33") == 0);
650 ASSERT (retval == strlen (result));
654 { /* Large precision. */
657 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
658 ASSERT (result != NULL);
659 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
660 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
661 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
662 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
663 ASSERT (retval == strlen (result));
670 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
671 ASSERT (result != NULL);
672 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
673 || strcmp (result, "0x3.8p-1 33") == 0
674 || strcmp (result, "0x7p-2 33") == 0
675 || strcmp (result, "0xep-3 33") == 0);
676 ASSERT (retval == strlen (result));
680 { /* FLAG_SHOWSIGN. */
683 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
684 ASSERT (result != NULL);
685 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
686 || strcmp (result, "+0x3.8p-1 33") == 0
687 || strcmp (result, "+0x7p-2 33") == 0
688 || strcmp (result, "+0xep-3 33") == 0);
689 ASSERT (retval == strlen (result));
696 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
697 ASSERT (result != NULL);
698 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
699 || strcmp (result, " 0x3.8p-1 33") == 0
700 || strcmp (result, " 0x7p-2 33") == 0
701 || strcmp (result, " 0xep-3 33") == 0);
702 ASSERT (retval == strlen (result));
709 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
710 ASSERT (result != NULL);
711 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
712 || strcmp (result, "0x3.8p-1 33") == 0
713 || strcmp (result, "0x7.p-2 33") == 0
714 || strcmp (result, "0xe.p-3 33") == 0);
715 ASSERT (retval == strlen (result));
722 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
723 ASSERT (result != NULL);
724 ASSERT (strcmp (result, "0x1.p+0 33") == 0
725 || strcmp (result, "0x2.p-1 33") == 0
726 || strcmp (result, "0x4.p-2 33") == 0
727 || strcmp (result, "0x8.p-3 33") == 0);
728 ASSERT (retval == strlen (result));
732 { /* FLAG_ZERO with finite number. */
735 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
736 ASSERT (result != NULL);
737 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
738 || strcmp (result, "0x003.8p-1 33") == 0
739 || strcmp (result, "0x00007p-2 33") == 0
740 || strcmp (result, "0x0000ep-3 33") == 0);
741 ASSERT (retval == strlen (result));
745 { /* FLAG_ZERO with infinite number. */
748 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
749 ASSERT (result != NULL);
750 /* "0000000inf 33" is not a valid result; see
751 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
752 ASSERT (strcmp (result, " inf 33") == 0);
753 ASSERT (retval == strlen (result));
757 { /* FLAG_ZERO with NaN. */
760 my_asprintf (&result, "%020La %d", 0.0L / 0.0L, 33, 44, 55);
761 ASSERT (result != NULL);
762 /* "0000000nan 33" is not a valid result; see
763 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
764 ASSERT (strlen (result) == 20 + 3
765 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
766 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
767 && strcmp (result + strlen (result) - 3, " 33") == 0);
768 ASSERT (retval == strlen (result));
772 /* Test the support of the %f format directive. */
774 { /* A positive number. */
777 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
778 ASSERT (result != NULL);
779 ASSERT (strcmp (result, "12.750000 33") == 0);
780 ASSERT (retval == strlen (result));
784 { /* A larger positive number. */
787 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
788 ASSERT (result != NULL);
789 ASSERT (strcmp (result, "1234567.000000 33") == 0);
790 ASSERT (retval == strlen (result));
794 { /* Small and large positive numbers. */
795 static struct { double value; const char *string; } data[] =
797 { 1.234321234321234e-37, "0.000000" },
798 { 1.234321234321234e-36, "0.000000" },
799 { 1.234321234321234e-35, "0.000000" },
800 { 1.234321234321234e-34, "0.000000" },
801 { 1.234321234321234e-33, "0.000000" },
802 { 1.234321234321234e-32, "0.000000" },
803 { 1.234321234321234e-31, "0.000000" },
804 { 1.234321234321234e-30, "0.000000" },
805 { 1.234321234321234e-29, "0.000000" },
806 { 1.234321234321234e-28, "0.000000" },
807 { 1.234321234321234e-27, "0.000000" },
808 { 1.234321234321234e-26, "0.000000" },
809 { 1.234321234321234e-25, "0.000000" },
810 { 1.234321234321234e-24, "0.000000" },
811 { 1.234321234321234e-23, "0.000000" },
812 { 1.234321234321234e-22, "0.000000" },
813 { 1.234321234321234e-21, "0.000000" },
814 { 1.234321234321234e-20, "0.000000" },
815 { 1.234321234321234e-19, "0.000000" },
816 { 1.234321234321234e-18, "0.000000" },
817 { 1.234321234321234e-17, "0.000000" },
818 { 1.234321234321234e-16, "0.000000" },
819 { 1.234321234321234e-15, "0.000000" },
820 { 1.234321234321234e-14, "0.000000" },
821 { 1.234321234321234e-13, "0.000000" },
822 { 1.234321234321234e-12, "0.000000" },
823 { 1.234321234321234e-11, "0.000000" },
824 { 1.234321234321234e-10, "0.000000" },
825 { 1.234321234321234e-9, "0.000000" },
826 { 1.234321234321234e-8, "0.000000" },
827 { 1.234321234321234e-7, "0.000000" },
828 { 1.234321234321234e-6, "0.000001" },
829 { 1.234321234321234e-5, "0.000012" },
830 { 1.234321234321234e-4, "0.000123" },
831 { 1.234321234321234e-3, "0.001234" },
832 { 1.234321234321234e-2, "0.012343" },
833 { 1.234321234321234e-1, "0.123432" },
834 { 1.234321234321234, "1.234321" },
835 { 1.234321234321234e1, "12.343212" },
836 { 1.234321234321234e2, "123.432123" },
837 { 1.234321234321234e3, "1234.321234" },
838 { 1.234321234321234e4, "12343.212343" },
839 { 1.234321234321234e5, "123432.123432" },
840 { 1.234321234321234e6, "1234321.234321" },
841 { 1.234321234321234e7, "12343212.343212" },
842 { 1.234321234321234e8, "123432123.432123" },
843 { 1.234321234321234e9, "1234321234.321234" },
844 { 1.234321234321234e10, "12343212343.2123**" },
845 { 1.234321234321234e11, "123432123432.123***" },
846 { 1.234321234321234e12, "1234321234321.23****" },
847 { 1.234321234321234e13, "12343212343212.3*****" },
848 { 1.234321234321234e14, "123432123432123.******" },
849 { 1.234321234321234e15, "1234321234321234.000000" },
850 { 1.234321234321234e16, "123432123432123**.000000" },
851 { 1.234321234321234e17, "123432123432123***.000000" },
852 { 1.234321234321234e18, "123432123432123****.000000" },
853 { 1.234321234321234e19, "123432123432123*****.000000" },
854 { 1.234321234321234e20, "123432123432123******.000000" },
855 { 1.234321234321234e21, "123432123432123*******.000000" },
856 { 1.234321234321234e22, "123432123432123********.000000" },
857 { 1.234321234321234e23, "123432123432123*********.000000" },
858 { 1.234321234321234e24, "123432123432123**********.000000" },
859 { 1.234321234321234e25, "123432123432123***********.000000" },
860 { 1.234321234321234e26, "123432123432123************.000000" },
861 { 1.234321234321234e27, "123432123432123*************.000000" },
862 { 1.234321234321234e28, "123432123432123**************.000000" },
863 { 1.234321234321234e29, "123432123432123***************.000000" },
864 { 1.234321234321234e30, "123432123432123****************.000000" },
865 { 1.234321234321234e31, "123432123432123*****************.000000" },
866 { 1.234321234321234e32, "123432123432123******************.000000" },
867 { 1.234321234321234e33, "123432123432123*******************.000000" },
868 { 1.234321234321234e34, "123432123432123********************.000000" },
869 { 1.234321234321234e35, "123432123432123*********************.000000" },
870 { 1.234321234321234e36, "123432123432123**********************.000000" }
873 for (k = 0; k < SIZEOF (data); k++)
877 my_asprintf (&result, "%f", data[k].value);
878 ASSERT (result != NULL);
879 ASSERT (strmatch (data[k].string, result));
880 ASSERT (retval == strlen (result));
885 { /* A negative number. */
888 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
889 ASSERT (result != NULL);
890 ASSERT (strcmp (result, "-0.031250 33") == 0);
891 ASSERT (retval == strlen (result));
895 { /* Positive zero. */
898 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
899 ASSERT (result != NULL);
900 ASSERT (strcmp (result, "0.000000 33") == 0);
901 ASSERT (retval == strlen (result));
905 { /* Negative zero. */
908 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
909 ASSERT (result != NULL);
910 if (have_minus_zero ())
911 ASSERT (strcmp (result, "-0.000000 33") == 0);
912 ASSERT (retval == strlen (result));
916 { /* Positive infinity. */
919 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
920 ASSERT (result != NULL);
921 ASSERT (strcmp (result, "inf 33") == 0
922 || strcmp (result, "infinity 33") == 0);
923 ASSERT (retval == strlen (result));
927 { /* Negative infinity. */
930 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
931 ASSERT (result != NULL);
932 ASSERT (strcmp (result, "-inf 33") == 0
933 || strcmp (result, "-infinity 33") == 0);
934 ASSERT (retval == strlen (result));
941 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
942 ASSERT (result != NULL);
943 ASSERT (strlen (result) >= 3 + 3
944 && (memcmp (result, "nan", 3) == 0
945 || memcmp (result, "-nan", 4) == 0)
946 && strcmp (result + strlen (result) - 3, " 33") == 0);
947 ASSERT (retval == strlen (result));
954 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
955 ASSERT (result != NULL);
956 ASSERT (strcmp (result, " 1.750000 33") == 0);
957 ASSERT (retval == strlen (result));
964 my_asprintf (&result, "%-10f %d", 1.75, 33, 44, 55);
965 ASSERT (result != NULL);
966 ASSERT (strcmp (result, "1.750000 33") == 0);
967 ASSERT (retval == strlen (result));
971 { /* FLAG_SHOWSIGN. */
974 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
975 ASSERT (result != NULL);
976 ASSERT (strcmp (result, "+1.750000 33") == 0);
977 ASSERT (retval == strlen (result));
984 my_asprintf (&result, "% f %d", 1.75, 33, 44, 55);
985 ASSERT (result != NULL);
986 ASSERT (strcmp (result, " 1.750000 33") == 0);
987 ASSERT (retval == strlen (result));
994 my_asprintf (&result, "%#f %d", 1.75, 33, 44, 55);
995 ASSERT (result != NULL);
996 ASSERT (strcmp (result, "1.750000 33") == 0);
997 ASSERT (retval == strlen (result));
1004 my_asprintf (&result, "%#.f %d", 1.75, 33, 44, 55);
1005 ASSERT (result != NULL);
1006 ASSERT (strcmp (result, "2. 33") == 0);
1007 ASSERT (retval == strlen (result));
1011 { /* FLAG_ZERO with finite number. */
1014 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
1015 ASSERT (result != NULL);
1016 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1017 ASSERT (retval == strlen (result));
1021 { /* FLAG_ZERO with infinite number. */
1024 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
1025 ASSERT (result != NULL);
1026 ASSERT (strcmp (result, " -inf 33") == 0
1027 || strcmp (result, " -infinity 33") == 0);
1028 ASSERT (retval == strlen (result));
1032 { /* FLAG_ZERO with NaN. */
1035 my_asprintf (&result, "%020f %d", NaN (), 33, 44, 55);
1036 ASSERT (result != NULL);
1037 ASSERT (strlen (result) == 20 + 3
1038 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
1039 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
1040 && strcmp (result + strlen (result) - 3, " 33") == 0);
1041 ASSERT (retval == strlen (result));
1048 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1049 ASSERT (result != NULL);
1050 ASSERT (strcmp (result, "1234 33") == 0);
1051 ASSERT (retval == strlen (result));
1055 { /* A positive number. */
1058 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1059 ASSERT (result != NULL);
1060 ASSERT (strcmp (result, "12.750000 33") == 0);
1061 ASSERT (retval == strlen (result));
1065 { /* A larger positive number. */
1068 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1069 ASSERT (result != NULL);
1070 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1071 ASSERT (retval == strlen (result));
1075 { /* Small and large positive numbers. */
1076 static struct { long double value; const char *string; } data[] =
1078 { 1.234321234321234e-37L, "0.000000" },
1079 { 1.234321234321234e-36L, "0.000000" },
1080 { 1.234321234321234e-35L, "0.000000" },
1081 { 1.234321234321234e-34L, "0.000000" },
1082 { 1.234321234321234e-33L, "0.000000" },
1083 { 1.234321234321234e-32L, "0.000000" },
1084 { 1.234321234321234e-31L, "0.000000" },
1085 { 1.234321234321234e-30L, "0.000000" },
1086 { 1.234321234321234e-29L, "0.000000" },
1087 { 1.234321234321234e-28L, "0.000000" },
1088 { 1.234321234321234e-27L, "0.000000" },
1089 { 1.234321234321234e-26L, "0.000000" },
1090 { 1.234321234321234e-25L, "0.000000" },
1091 { 1.234321234321234e-24L, "0.000000" },
1092 { 1.234321234321234e-23L, "0.000000" },
1093 { 1.234321234321234e-22L, "0.000000" },
1094 { 1.234321234321234e-21L, "0.000000" },
1095 { 1.234321234321234e-20L, "0.000000" },
1096 { 1.234321234321234e-19L, "0.000000" },
1097 { 1.234321234321234e-18L, "0.000000" },
1098 { 1.234321234321234e-17L, "0.000000" },
1099 { 1.234321234321234e-16L, "0.000000" },
1100 { 1.234321234321234e-15L, "0.000000" },
1101 { 1.234321234321234e-14L, "0.000000" },
1102 { 1.234321234321234e-13L, "0.000000" },
1103 { 1.234321234321234e-12L, "0.000000" },
1104 { 1.234321234321234e-11L, "0.000000" },
1105 { 1.234321234321234e-10L, "0.000000" },
1106 { 1.234321234321234e-9L, "0.000000" },
1107 { 1.234321234321234e-8L, "0.000000" },
1108 { 1.234321234321234e-7L, "0.000000" },
1109 { 1.234321234321234e-6L, "0.000001" },
1110 { 1.234321234321234e-5L, "0.000012" },
1111 { 1.234321234321234e-4L, "0.000123" },
1112 { 1.234321234321234e-3L, "0.001234" },
1113 { 1.234321234321234e-2L, "0.012343" },
1114 { 1.234321234321234e-1L, "0.123432" },
1115 { 1.234321234321234L, "1.234321" },
1116 { 1.234321234321234e1L, "12.343212" },
1117 { 1.234321234321234e2L, "123.432123" },
1118 { 1.234321234321234e3L, "1234.321234" },
1119 { 1.234321234321234e4L, "12343.212343" },
1120 { 1.234321234321234e5L, "123432.123432" },
1121 { 1.234321234321234e6L, "1234321.234321" },
1122 { 1.234321234321234e7L, "12343212.343212" },
1123 { 1.234321234321234e8L, "123432123.432123" },
1124 { 1.234321234321234e9L, "1234321234.321234" },
1125 { 1.234321234321234e10L, "12343212343.2123**" },
1126 { 1.234321234321234e11L, "123432123432.123***" },
1127 { 1.234321234321234e12L, "1234321234321.23****" },
1128 { 1.234321234321234e13L, "12343212343212.3*****" },
1129 { 1.234321234321234e14L, "123432123432123.******" },
1130 { 1.234321234321234e15L, "1234321234321234.000000" },
1131 { 1.234321234321234e16L, "123432123432123**.000000" },
1132 { 1.234321234321234e17L, "123432123432123***.000000" },
1133 { 1.234321234321234e18L, "123432123432123****.000000" },
1134 { 1.234321234321234e19L, "123432123432123*****.000000" },
1135 { 1.234321234321234e20L, "123432123432123******.000000" },
1136 { 1.234321234321234e21L, "123432123432123*******.000000" },
1137 { 1.234321234321234e22L, "123432123432123********.000000" },
1138 { 1.234321234321234e23L, "123432123432123*********.000000" },
1139 { 1.234321234321234e24L, "123432123432123**********.000000" },
1140 { 1.234321234321234e25L, "123432123432123***********.000000" },
1141 { 1.234321234321234e26L, "123432123432123************.000000" },
1142 { 1.234321234321234e27L, "123432123432123*************.000000" },
1143 { 1.234321234321234e28L, "123432123432123**************.000000" },
1144 { 1.234321234321234e29L, "123432123432123***************.000000" },
1145 { 1.234321234321234e30L, "123432123432123****************.000000" },
1146 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1147 { 1.234321234321234e32L, "123432123432123******************.000000" },
1148 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1149 { 1.234321234321234e34L, "123432123432123********************.000000" },
1150 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1151 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1154 for (k = 0; k < SIZEOF (data); k++)
1158 my_asprintf (&result, "%Lf", data[k].value);
1159 ASSERT (result != NULL);
1160 ASSERT (strmatch (data[k].string, result));
1161 ASSERT (retval == strlen (result));
1166 { /* A negative number. */
1169 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1170 ASSERT (result != NULL);
1171 ASSERT (strcmp (result, "-0.031250 33") == 0);
1172 ASSERT (retval == strlen (result));
1176 { /* Positive zero. */
1179 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1180 ASSERT (result != NULL);
1181 ASSERT (strcmp (result, "0.000000 33") == 0);
1182 ASSERT (retval == strlen (result));
1186 { /* Negative zero. */
1189 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1190 ASSERT (result != NULL);
1191 if (have_minus_zero ())
1192 ASSERT (strcmp (result, "-0.000000 33") == 0);
1193 ASSERT (retval == strlen (result));
1197 { /* Positive infinity. */
1200 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1201 ASSERT (result != NULL);
1202 ASSERT (strcmp (result, "inf 33") == 0
1203 || strcmp (result, "infinity 33") == 0);
1204 ASSERT (retval == strlen (result));
1208 { /* Negative infinity. */
1211 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1212 ASSERT (result != NULL);
1213 ASSERT (strcmp (result, "-inf 33") == 0
1214 || strcmp (result, "-infinity 33") == 0);
1215 ASSERT (retval == strlen (result));
1220 static long double zero = 0.0L;
1223 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
1224 ASSERT (result != NULL);
1225 ASSERT (strlen (result) >= 3 + 3
1226 && (memcmp (result, "nan", 3) == 0
1227 || memcmp (result, "-nan", 4) == 0)
1228 && strcmp (result + strlen (result) - 3, " 33") == 0);
1229 ASSERT (retval == strlen (result));
1236 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1237 ASSERT (result != NULL);
1238 ASSERT (strcmp (result, " 1.750000 33") == 0);
1239 ASSERT (retval == strlen (result));
1246 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1247 ASSERT (result != NULL);
1248 ASSERT (strcmp (result, "1.750000 33") == 0);
1249 ASSERT (retval == strlen (result));
1253 { /* FLAG_SHOWSIGN. */
1256 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1257 ASSERT (result != NULL);
1258 ASSERT (strcmp (result, "+1.750000 33") == 0);
1259 ASSERT (retval == strlen (result));
1266 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1267 ASSERT (result != NULL);
1268 ASSERT (strcmp (result, " 1.750000 33") == 0);
1269 ASSERT (retval == strlen (result));
1276 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1277 ASSERT (result != NULL);
1278 ASSERT (strcmp (result, "1.750000 33") == 0);
1279 ASSERT (retval == strlen (result));
1286 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1287 ASSERT (result != NULL);
1288 ASSERT (strcmp (result, "2. 33") == 0);
1289 ASSERT (retval == strlen (result));
1293 { /* FLAG_ZERO with finite number. */
1296 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1297 ASSERT (result != NULL);
1298 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1299 ASSERT (retval == strlen (result));
1303 { /* FLAG_ZERO with infinite number. */
1306 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1307 ASSERT (result != NULL);
1308 ASSERT (strcmp (result, " -inf 33") == 0
1309 || strcmp (result, " -infinity 33") == 0);
1310 ASSERT (retval == strlen (result));
1314 { /* FLAG_ZERO with NaN. */
1315 static long double zero = 0.0L;
1318 my_asprintf (&result, "%020Lf %d", zero / zero, 33, 44, 55);
1319 ASSERT (result != NULL);
1320 ASSERT (strlen (result) == 20 + 3
1321 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
1322 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
1323 && strcmp (result + strlen (result) - 3, " 33") == 0);
1324 ASSERT (retval == strlen (result));
1331 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1332 ASSERT (result != NULL);
1333 ASSERT (strcmp (result, "1234 33") == 0);
1334 ASSERT (retval == strlen (result));
1338 /* Test the support of the %F format directive. */
1340 { /* A positive number. */
1343 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1344 ASSERT (result != NULL);
1345 ASSERT (strcmp (result, "12.750000 33") == 0);
1346 ASSERT (retval == strlen (result));
1350 { /* A larger positive number. */
1353 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1354 ASSERT (result != NULL);
1355 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1356 ASSERT (retval == strlen (result));
1360 { /* A negative number. */
1363 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1364 ASSERT (result != NULL);
1365 ASSERT (strcmp (result, "-0.031250 33") == 0);
1366 ASSERT (retval == strlen (result));
1370 { /* Positive zero. */
1373 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1374 ASSERT (result != NULL);
1375 ASSERT (strcmp (result, "0.000000 33") == 0);
1376 ASSERT (retval == strlen (result));
1380 { /* Negative zero. */
1383 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1384 ASSERT (result != NULL);
1385 if (have_minus_zero ())
1386 ASSERT (strcmp (result, "-0.000000 33") == 0);
1387 ASSERT (retval == strlen (result));
1391 { /* Positive infinity. */
1394 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1395 ASSERT (result != NULL);
1396 ASSERT (strcmp (result, "INF 33") == 0
1397 || strcmp (result, "INFINITY 33") == 0);
1398 ASSERT (retval == strlen (result));
1402 { /* Negative 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));
1416 my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
1417 ASSERT (result != NULL);
1418 ASSERT (strlen (result) >= 3 + 3
1419 && (memcmp (result, "NAN", 3) == 0
1420 || memcmp (result, "-NAN", 4) == 0)
1421 && strcmp (result + strlen (result) - 3, " 33") == 0);
1422 ASSERT (retval == strlen (result));
1429 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1430 ASSERT (result != NULL);
1431 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1432 ASSERT (retval == strlen (result));
1436 { /* FLAG_ZERO with infinite number. */
1439 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1440 ASSERT (result != NULL);
1441 ASSERT (strcmp (result, " -INF 33") == 0
1442 || strcmp (result, " -INFINITY 33") == 0);
1443 ASSERT (retval == strlen (result));
1450 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1451 ASSERT (result != NULL);
1452 ASSERT (strcmp (result, "1234 33") == 0);
1453 ASSERT (retval == strlen (result));
1457 { /* A positive number. */
1460 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1461 ASSERT (result != NULL);
1462 ASSERT (strcmp (result, "12.750000 33") == 0);
1463 ASSERT (retval == strlen (result));
1467 { /* A larger positive number. */
1470 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1471 ASSERT (result != NULL);
1472 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1473 ASSERT (retval == strlen (result));
1477 { /* A negative number. */
1480 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1481 ASSERT (result != NULL);
1482 ASSERT (strcmp (result, "-0.031250 33") == 0);
1483 ASSERT (retval == strlen (result));
1487 { /* Positive zero. */
1490 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1491 ASSERT (result != NULL);
1492 ASSERT (strcmp (result, "0.000000 33") == 0);
1493 ASSERT (retval == strlen (result));
1497 { /* Negative zero. */
1500 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1501 ASSERT (result != NULL);
1502 if (have_minus_zero ())
1503 ASSERT (strcmp (result, "-0.000000 33") == 0);
1504 ASSERT (retval == strlen (result));
1508 { /* Positive infinity. */
1511 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1512 ASSERT (result != NULL);
1513 ASSERT (strcmp (result, "INF 33") == 0
1514 || strcmp (result, "INFINITY 33") == 0);
1515 ASSERT (retval == strlen (result));
1519 { /* Negative infinity. */
1522 my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1523 ASSERT (result != NULL);
1524 ASSERT (strcmp (result, "-INF 33") == 0
1525 || strcmp (result, "-INFINITY 33") == 0);
1526 ASSERT (retval == strlen (result));
1531 static long double zero = 0.0L;
1534 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
1535 ASSERT (result != NULL);
1536 ASSERT (strlen (result) >= 3 + 3
1537 && (memcmp (result, "NAN", 3) == 0
1538 || memcmp (result, "-NAN", 4) == 0)
1539 && strcmp (result + strlen (result) - 3, " 33") == 0);
1540 ASSERT (retval == strlen (result));
1547 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1548 ASSERT (result != NULL);
1549 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1550 ASSERT (retval == strlen (result));
1554 { /* FLAG_ZERO with infinite number. */
1557 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1558 ASSERT (result != NULL);
1559 ASSERT (strcmp (result, " -INF 33") == 0
1560 || strcmp (result, " -INFINITY 33") == 0);
1561 ASSERT (retval == strlen (result));
1568 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1569 ASSERT (result != NULL);
1570 ASSERT (strcmp (result, "1234 33") == 0);
1571 ASSERT (retval == strlen (result));
1575 /* Test the support of the %e format directive. */
1577 { /* A positive number. */
1580 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
1581 ASSERT (result != NULL);
1582 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1583 || strcmp (result, "1.275000e+001 33") == 0);
1584 ASSERT (retval == strlen (result));
1588 { /* A larger positive number. */
1591 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
1592 ASSERT (result != NULL);
1593 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1594 || strcmp (result, "1.234567e+006 33") == 0);
1595 ASSERT (retval == strlen (result));
1599 { /* Small and large positive numbers. */
1600 static struct { double value; const char *string; } data[] =
1602 { 1.234321234321234e-37, "1.234321e-37" },
1603 { 1.234321234321234e-36, "1.234321e-36" },
1604 { 1.234321234321234e-35, "1.234321e-35" },
1605 { 1.234321234321234e-34, "1.234321e-34" },
1606 { 1.234321234321234e-33, "1.234321e-33" },
1607 { 1.234321234321234e-32, "1.234321e-32" },
1608 { 1.234321234321234e-31, "1.234321e-31" },
1609 { 1.234321234321234e-30, "1.234321e-30" },
1610 { 1.234321234321234e-29, "1.234321e-29" },
1611 { 1.234321234321234e-28, "1.234321e-28" },
1612 { 1.234321234321234e-27, "1.234321e-27" },
1613 { 1.234321234321234e-26, "1.234321e-26" },
1614 { 1.234321234321234e-25, "1.234321e-25" },
1615 { 1.234321234321234e-24, "1.234321e-24" },
1616 { 1.234321234321234e-23, "1.234321e-23" },
1617 { 1.234321234321234e-22, "1.234321e-22" },
1618 { 1.234321234321234e-21, "1.234321e-21" },
1619 { 1.234321234321234e-20, "1.234321e-20" },
1620 { 1.234321234321234e-19, "1.234321e-19" },
1621 { 1.234321234321234e-18, "1.234321e-18" },
1622 { 1.234321234321234e-17, "1.234321e-17" },
1623 { 1.234321234321234e-16, "1.234321e-16" },
1624 { 1.234321234321234e-15, "1.234321e-15" },
1625 { 1.234321234321234e-14, "1.234321e-14" },
1626 { 1.234321234321234e-13, "1.234321e-13" },
1627 { 1.234321234321234e-12, "1.234321e-12" },
1628 { 1.234321234321234e-11, "1.234321e-11" },
1629 { 1.234321234321234e-10, "1.234321e-10" },
1630 { 1.234321234321234e-9, "1.234321e-09" },
1631 { 1.234321234321234e-8, "1.234321e-08" },
1632 { 1.234321234321234e-7, "1.234321e-07" },
1633 { 1.234321234321234e-6, "1.234321e-06" },
1634 { 1.234321234321234e-5, "1.234321e-05" },
1635 { 1.234321234321234e-4, "1.234321e-04" },
1636 { 1.234321234321234e-3, "1.234321e-03" },
1637 { 1.234321234321234e-2, "1.234321e-02" },
1638 { 1.234321234321234e-1, "1.234321e-01" },
1639 { 1.234321234321234, "1.234321e+00" },
1640 { 1.234321234321234e1, "1.234321e+01" },
1641 { 1.234321234321234e2, "1.234321e+02" },
1642 { 1.234321234321234e3, "1.234321e+03" },
1643 { 1.234321234321234e4, "1.234321e+04" },
1644 { 1.234321234321234e5, "1.234321e+05" },
1645 { 1.234321234321234e6, "1.234321e+06" },
1646 { 1.234321234321234e7, "1.234321e+07" },
1647 { 1.234321234321234e8, "1.234321e+08" },
1648 { 1.234321234321234e9, "1.234321e+09" },
1649 { 1.234321234321234e10, "1.234321e+10" },
1650 { 1.234321234321234e11, "1.234321e+11" },
1651 { 1.234321234321234e12, "1.234321e+12" },
1652 { 1.234321234321234e13, "1.234321e+13" },
1653 { 1.234321234321234e14, "1.234321e+14" },
1654 { 1.234321234321234e15, "1.234321e+15" },
1655 { 1.234321234321234e16, "1.234321e+16" },
1656 { 1.234321234321234e17, "1.234321e+17" },
1657 { 1.234321234321234e18, "1.234321e+18" },
1658 { 1.234321234321234e19, "1.234321e+19" },
1659 { 1.234321234321234e20, "1.234321e+20" },
1660 { 1.234321234321234e21, "1.234321e+21" },
1661 { 1.234321234321234e22, "1.234321e+22" },
1662 { 1.234321234321234e23, "1.234321e+23" },
1663 { 1.234321234321234e24, "1.234321e+24" },
1664 { 1.234321234321234e25, "1.234321e+25" },
1665 { 1.234321234321234e26, "1.234321e+26" },
1666 { 1.234321234321234e27, "1.234321e+27" },
1667 { 1.234321234321234e28, "1.234321e+28" },
1668 { 1.234321234321234e29, "1.234321e+29" },
1669 { 1.234321234321234e30, "1.234321e+30" },
1670 { 1.234321234321234e31, "1.234321e+31" },
1671 { 1.234321234321234e32, "1.234321e+32" },
1672 { 1.234321234321234e33, "1.234321e+33" },
1673 { 1.234321234321234e34, "1.234321e+34" },
1674 { 1.234321234321234e35, "1.234321e+35" },
1675 { 1.234321234321234e36, "1.234321e+36" }
1678 for (k = 0; k < SIZEOF (data); k++)
1682 my_asprintf (&result, "%e", data[k].value);
1683 const char *expected = data[k].string;
1684 ASSERT (result != NULL);
1685 ASSERT (strcmp (result, expected) == 0
1686 /* Some implementations produce exponents with 3 digits. */
1687 || (strlen (result) == strlen (expected) + 1
1688 && memcmp (result, expected, strlen (expected) - 2) == 0
1689 && result[strlen (expected) - 2] == '0'
1690 && strcmp (result + strlen (expected) - 1,
1691 expected + strlen (expected) - 2)
1693 ASSERT (retval == strlen (result));
1698 { /* A negative number. */
1701 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
1702 ASSERT (result != NULL);
1703 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1704 || strcmp (result, "-3.125000e-002 33") == 0);
1705 ASSERT (retval == strlen (result));
1709 { /* Positive zero. */
1712 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
1713 ASSERT (result != NULL);
1714 ASSERT (strcmp (result, "0.000000e+00 33") == 0
1715 || strcmp (result, "0.000000e+000 33") == 0);
1716 ASSERT (retval == strlen (result));
1720 { /* Negative zero. */
1723 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
1724 ASSERT (result != NULL);
1725 if (have_minus_zero ())
1726 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
1727 || strcmp (result, "-0.000000e+000 33") == 0);
1728 ASSERT (retval == strlen (result));
1732 { /* Positive infinity. */
1735 my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1736 ASSERT (result != NULL);
1737 ASSERT (strcmp (result, "inf 33") == 0
1738 || strcmp (result, "infinity 33") == 0);
1739 ASSERT (retval == strlen (result));
1743 { /* Negative infinity. */
1746 my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1747 ASSERT (result != NULL);
1748 ASSERT (strcmp (result, "-inf 33") == 0
1749 || strcmp (result, "-infinity 33") == 0);
1750 ASSERT (retval == strlen (result));
1757 my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
1758 ASSERT (result != NULL);
1759 ASSERT (strlen (result) >= 3 + 3
1760 && (memcmp (result, "nan", 3) == 0
1761 || memcmp (result, "-nan", 4) == 0)
1762 && strcmp (result + strlen (result) - 3, " 33") == 0);
1763 ASSERT (retval == strlen (result));
1770 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
1771 ASSERT (result != NULL);
1772 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1773 || strcmp (result, " 1.750000e+000 33") == 0);
1774 ASSERT (retval == strlen (result));
1781 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
1782 ASSERT (result != NULL);
1783 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1784 || strcmp (result, "1.750000e+000 33") == 0);
1785 ASSERT (retval == strlen (result));
1789 { /* FLAG_SHOWSIGN. */
1792 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
1793 ASSERT (result != NULL);
1794 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
1795 || strcmp (result, "+1.750000e+000 33") == 0);
1796 ASSERT (retval == strlen (result));
1803 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
1804 ASSERT (result != NULL);
1805 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1806 || strcmp (result, " 1.750000e+000 33") == 0);
1807 ASSERT (retval == strlen (result));
1814 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
1815 ASSERT (result != NULL);
1816 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1817 || strcmp (result, "1.750000e+000 33") == 0);
1818 ASSERT (retval == strlen (result));
1825 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
1826 ASSERT (result != NULL);
1827 ASSERT (strcmp (result, "2.e+00 33") == 0
1828 || strcmp (result, "2.e+000 33") == 0);
1829 ASSERT (retval == strlen (result));
1836 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
1837 ASSERT (result != NULL);
1838 ASSERT (strcmp (result, "1.e+01 33") == 0
1839 || strcmp (result, "1.e+001 33") == 0);
1840 ASSERT (retval == strlen (result));
1844 { /* FLAG_ZERO with finite number. */
1847 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
1848 ASSERT (result != NULL);
1849 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
1850 || strcmp (result, "001.234000e+003 33") == 0);
1851 ASSERT (retval == strlen (result));
1855 { /* FLAG_ZERO with infinite number. */
1858 my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1859 ASSERT (result != NULL);
1860 ASSERT (strcmp (result, " -inf 33") == 0
1861 || strcmp (result, " -infinity 33") == 0);
1862 ASSERT (retval == strlen (result));
1866 { /* FLAG_ZERO with NaN. */
1869 my_asprintf (&result, "%020e %d", NaN (), 33, 44, 55);
1870 ASSERT (result != NULL);
1871 ASSERT (strlen (result) == 20 + 3
1872 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
1873 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
1874 && strcmp (result + strlen (result) - 3, " 33") == 0);
1875 ASSERT (retval == strlen (result));
1882 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
1883 ASSERT (result != NULL);
1884 ASSERT (strcmp (result, "1e+03 33") == 0
1885 || strcmp (result, "1e+003 33") == 0);
1886 ASSERT (retval == strlen (result));
1890 { /* A positive number. */
1893 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
1894 ASSERT (result != NULL);
1895 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1896 ASSERT (retval == strlen (result));
1900 { /* A larger positive number. */
1903 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
1904 ASSERT (result != NULL);
1905 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1906 ASSERT (retval == strlen (result));
1910 { /* Small and large positive numbers. */
1911 static struct { long double value; const char *string; } data[] =
1913 { 1.234321234321234e-37L, "1.234321e-37" },
1914 { 1.234321234321234e-36L, "1.234321e-36" },
1915 { 1.234321234321234e-35L, "1.234321e-35" },
1916 { 1.234321234321234e-34L, "1.234321e-34" },
1917 { 1.234321234321234e-33L, "1.234321e-33" },
1918 { 1.234321234321234e-32L, "1.234321e-32" },
1919 { 1.234321234321234e-31L, "1.234321e-31" },
1920 { 1.234321234321234e-30L, "1.234321e-30" },
1921 { 1.234321234321234e-29L, "1.234321e-29" },
1922 { 1.234321234321234e-28L, "1.234321e-28" },
1923 { 1.234321234321234e-27L, "1.234321e-27" },
1924 { 1.234321234321234e-26L, "1.234321e-26" },
1925 { 1.234321234321234e-25L, "1.234321e-25" },
1926 { 1.234321234321234e-24L, "1.234321e-24" },
1927 { 1.234321234321234e-23L, "1.234321e-23" },
1928 { 1.234321234321234e-22L, "1.234321e-22" },
1929 { 1.234321234321234e-21L, "1.234321e-21" },
1930 { 1.234321234321234e-20L, "1.234321e-20" },
1931 { 1.234321234321234e-19L, "1.234321e-19" },
1932 { 1.234321234321234e-18L, "1.234321e-18" },
1933 { 1.234321234321234e-17L, "1.234321e-17" },
1934 { 1.234321234321234e-16L, "1.234321e-16" },
1935 { 1.234321234321234e-15L, "1.234321e-15" },
1936 { 1.234321234321234e-14L, "1.234321e-14" },
1937 { 1.234321234321234e-13L, "1.234321e-13" },
1938 { 1.234321234321234e-12L, "1.234321e-12" },
1939 { 1.234321234321234e-11L, "1.234321e-11" },
1940 { 1.234321234321234e-10L, "1.234321e-10" },
1941 { 1.234321234321234e-9L, "1.234321e-09" },
1942 { 1.234321234321234e-8L, "1.234321e-08" },
1943 { 1.234321234321234e-7L, "1.234321e-07" },
1944 { 1.234321234321234e-6L, "1.234321e-06" },
1945 { 1.234321234321234e-5L, "1.234321e-05" },
1946 { 1.234321234321234e-4L, "1.234321e-04" },
1947 { 1.234321234321234e-3L, "1.234321e-03" },
1948 { 1.234321234321234e-2L, "1.234321e-02" },
1949 { 1.234321234321234e-1L, "1.234321e-01" },
1950 { 1.234321234321234L, "1.234321e+00" },
1951 { 1.234321234321234e1L, "1.234321e+01" },
1952 { 1.234321234321234e2L, "1.234321e+02" },
1953 { 1.234321234321234e3L, "1.234321e+03" },
1954 { 1.234321234321234e4L, "1.234321e+04" },
1955 { 1.234321234321234e5L, "1.234321e+05" },
1956 { 1.234321234321234e6L, "1.234321e+06" },
1957 { 1.234321234321234e7L, "1.234321e+07" },
1958 { 1.234321234321234e8L, "1.234321e+08" },
1959 { 1.234321234321234e9L, "1.234321e+09" },
1960 { 1.234321234321234e10L, "1.234321e+10" },
1961 { 1.234321234321234e11L, "1.234321e+11" },
1962 { 1.234321234321234e12L, "1.234321e+12" },
1963 { 1.234321234321234e13L, "1.234321e+13" },
1964 { 1.234321234321234e14L, "1.234321e+14" },
1965 { 1.234321234321234e15L, "1.234321e+15" },
1966 { 1.234321234321234e16L, "1.234321e+16" },
1967 { 1.234321234321234e17L, "1.234321e+17" },
1968 { 1.234321234321234e18L, "1.234321e+18" },
1969 { 1.234321234321234e19L, "1.234321e+19" },
1970 { 1.234321234321234e20L, "1.234321e+20" },
1971 { 1.234321234321234e21L, "1.234321e+21" },
1972 { 1.234321234321234e22L, "1.234321e+22" },
1973 { 1.234321234321234e23L, "1.234321e+23" },
1974 { 1.234321234321234e24L, "1.234321e+24" },
1975 { 1.234321234321234e25L, "1.234321e+25" },
1976 { 1.234321234321234e26L, "1.234321e+26" },
1977 { 1.234321234321234e27L, "1.234321e+27" },
1978 { 1.234321234321234e28L, "1.234321e+28" },
1979 { 1.234321234321234e29L, "1.234321e+29" },
1980 { 1.234321234321234e30L, "1.234321e+30" },
1981 { 1.234321234321234e31L, "1.234321e+31" },
1982 { 1.234321234321234e32L, "1.234321e+32" },
1983 { 1.234321234321234e33L, "1.234321e+33" },
1984 { 1.234321234321234e34L, "1.234321e+34" },
1985 { 1.234321234321234e35L, "1.234321e+35" },
1986 { 1.234321234321234e36L, "1.234321e+36" }
1989 for (k = 0; k < SIZEOF (data); k++)
1993 my_asprintf (&result, "%Le", data[k].value);
1994 ASSERT (result != NULL);
1995 ASSERT (strcmp (result, data[k].string) == 0);
1996 ASSERT (retval == strlen (result));
2001 { /* A negative number. */
2004 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
2005 ASSERT (result != NULL);
2006 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
2007 ASSERT (retval == strlen (result));
2011 { /* Positive zero. */
2014 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
2015 ASSERT (result != NULL);
2016 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
2017 ASSERT (retval == strlen (result));
2021 { /* Negative zero. */
2024 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
2025 ASSERT (result != NULL);
2026 if (have_minus_zero ())
2027 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
2028 ASSERT (retval == strlen (result));
2032 { /* Positive infinity. */
2035 my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
2036 ASSERT (result != NULL);
2037 ASSERT (strcmp (result, "inf 33") == 0
2038 || strcmp (result, "infinity 33") == 0);
2039 ASSERT (retval == strlen (result));
2043 { /* Negative infinity. */
2046 my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
2047 ASSERT (result != NULL);
2048 ASSERT (strcmp (result, "-inf 33") == 0
2049 || strcmp (result, "-infinity 33") == 0);
2050 ASSERT (retval == strlen (result));
2055 static long double zero = 0.0L;
2058 my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
2059 ASSERT (result != NULL);
2060 ASSERT (strlen (result) >= 3 + 3
2061 && (memcmp (result, "nan", 3) == 0
2062 || memcmp (result, "-nan", 4) == 0)
2063 && strcmp (result + strlen (result) - 3, " 33") == 0);
2064 ASSERT (retval == strlen (result));
2071 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
2072 ASSERT (result != NULL);
2073 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2074 ASSERT (retval == strlen (result));
2081 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
2082 ASSERT (result != NULL);
2083 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2084 ASSERT (retval == strlen (result));
2088 { /* FLAG_SHOWSIGN. */
2091 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
2092 ASSERT (result != NULL);
2093 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
2094 ASSERT (retval == strlen (result));
2101 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
2102 ASSERT (result != NULL);
2103 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2104 ASSERT (retval == strlen (result));
2111 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
2112 ASSERT (result != NULL);
2113 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2114 ASSERT (retval == strlen (result));
2121 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
2122 ASSERT (result != NULL);
2123 ASSERT (strcmp (result, "2.e+00 33") == 0);
2124 ASSERT (retval == strlen (result));
2131 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
2132 ASSERT (result != NULL);
2133 ASSERT (strcmp (result, "1.e+01 33") == 0);
2134 ASSERT (retval == strlen (result));
2138 { /* FLAG_ZERO with finite number. */
2141 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
2142 ASSERT (result != NULL);
2143 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
2144 ASSERT (retval == strlen (result));
2148 { /* FLAG_ZERO with infinite number. */
2151 my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
2152 ASSERT (result != NULL);
2153 ASSERT (strcmp (result, " -inf 33") == 0
2154 || strcmp (result, " -infinity 33") == 0);
2155 ASSERT (retval == strlen (result));
2159 { /* FLAG_ZERO with NaN. */
2160 static long double zero = 0.0L;
2163 my_asprintf (&result, "%020Le %d", zero / zero, 33, 44, 55);
2164 ASSERT (result != NULL);
2165 ASSERT (strlen (result) == 20 + 3
2166 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
2167 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
2168 && strcmp (result + strlen (result) - 3, " 33") == 0);
2169 ASSERT (retval == strlen (result));
2176 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
2177 ASSERT (result != NULL);
2178 ASSERT (strcmp (result, "1e+03 33") == 0);
2179 ASSERT (retval == strlen (result));
2183 /* Test the support of the %g format directive. */
2185 { /* A positive number. */
2188 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
2189 ASSERT (result != NULL);
2190 ASSERT (strcmp (result, "12.75 33") == 0);
2191 ASSERT (retval == strlen (result));
2195 { /* A larger positive number. */
2198 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
2199 ASSERT (result != NULL);
2200 ASSERT (strcmp (result, "1.23457e+06 33") == 0
2201 || strcmp (result, "1.23457e+006 33") == 0);
2202 ASSERT (retval == strlen (result));
2206 { /* Small and large positive numbers. */
2207 static struct { double value; const char *string; } data[] =
2209 { 1.234321234321234e-37, "1.23432e-37" },
2210 { 1.234321234321234e-36, "1.23432e-36" },
2211 { 1.234321234321234e-35, "1.23432e-35" },
2212 { 1.234321234321234e-34, "1.23432e-34" },
2213 { 1.234321234321234e-33, "1.23432e-33" },
2214 { 1.234321234321234e-32, "1.23432e-32" },
2215 { 1.234321234321234e-31, "1.23432e-31" },
2216 { 1.234321234321234e-30, "1.23432e-30" },
2217 { 1.234321234321234e-29, "1.23432e-29" },
2218 { 1.234321234321234e-28, "1.23432e-28" },
2219 { 1.234321234321234e-27, "1.23432e-27" },
2220 { 1.234321234321234e-26, "1.23432e-26" },
2221 { 1.234321234321234e-25, "1.23432e-25" },
2222 { 1.234321234321234e-24, "1.23432e-24" },
2223 { 1.234321234321234e-23, "1.23432e-23" },
2224 { 1.234321234321234e-22, "1.23432e-22" },
2225 { 1.234321234321234e-21, "1.23432e-21" },
2226 { 1.234321234321234e-20, "1.23432e-20" },
2227 { 1.234321234321234e-19, "1.23432e-19" },
2228 { 1.234321234321234e-18, "1.23432e-18" },
2229 { 1.234321234321234e-17, "1.23432e-17" },
2230 { 1.234321234321234e-16, "1.23432e-16" },
2231 { 1.234321234321234e-15, "1.23432e-15" },
2232 { 1.234321234321234e-14, "1.23432e-14" },
2233 { 1.234321234321234e-13, "1.23432e-13" },
2234 { 1.234321234321234e-12, "1.23432e-12" },
2235 { 1.234321234321234e-11, "1.23432e-11" },
2236 { 1.234321234321234e-10, "1.23432e-10" },
2237 { 1.234321234321234e-9, "1.23432e-09" },
2238 { 1.234321234321234e-8, "1.23432e-08" },
2239 { 1.234321234321234e-7, "1.23432e-07" },
2240 { 1.234321234321234e-6, "1.23432e-06" },
2241 { 1.234321234321234e-5, "1.23432e-05" },
2242 { 1.234321234321234e-4, "0.000123432" },
2243 { 1.234321234321234e-3, "0.00123432" },
2244 { 1.234321234321234e-2, "0.0123432" },
2245 { 1.234321234321234e-1, "0.123432" },
2246 { 1.234321234321234, "1.23432" },
2247 { 1.234321234321234e1, "12.3432" },
2248 { 1.234321234321234e2, "123.432" },
2249 { 1.234321234321234e3, "1234.32" },
2250 { 1.234321234321234e4, "12343.2" },
2251 { 1.234321234321234e5, "123432" },
2252 { 1.234321234321234e6, "1.23432e+06" },
2253 { 1.234321234321234e7, "1.23432e+07" },
2254 { 1.234321234321234e8, "1.23432e+08" },
2255 { 1.234321234321234e9, "1.23432e+09" },
2256 { 1.234321234321234e10, "1.23432e+10" },
2257 { 1.234321234321234e11, "1.23432e+11" },
2258 { 1.234321234321234e12, "1.23432e+12" },
2259 { 1.234321234321234e13, "1.23432e+13" },
2260 { 1.234321234321234e14, "1.23432e+14" },
2261 { 1.234321234321234e15, "1.23432e+15" },
2262 { 1.234321234321234e16, "1.23432e+16" },
2263 { 1.234321234321234e17, "1.23432e+17" },
2264 { 1.234321234321234e18, "1.23432e+18" },
2265 { 1.234321234321234e19, "1.23432e+19" },
2266 { 1.234321234321234e20, "1.23432e+20" },
2267 { 1.234321234321234e21, "1.23432e+21" },
2268 { 1.234321234321234e22, "1.23432e+22" },
2269 { 1.234321234321234e23, "1.23432e+23" },
2270 { 1.234321234321234e24, "1.23432e+24" },
2271 { 1.234321234321234e25, "1.23432e+25" },
2272 { 1.234321234321234e26, "1.23432e+26" },
2273 { 1.234321234321234e27, "1.23432e+27" },
2274 { 1.234321234321234e28, "1.23432e+28" },
2275 { 1.234321234321234e29, "1.23432e+29" },
2276 { 1.234321234321234e30, "1.23432e+30" },
2277 { 1.234321234321234e31, "1.23432e+31" },
2278 { 1.234321234321234e32, "1.23432e+32" },
2279 { 1.234321234321234e33, "1.23432e+33" },
2280 { 1.234321234321234e34, "1.23432e+34" },
2281 { 1.234321234321234e35, "1.23432e+35" },
2282 { 1.234321234321234e36, "1.23432e+36" }
2285 for (k = 0; k < SIZEOF (data); k++)
2289 my_asprintf (&result, "%g", data[k].value);
2290 const char *expected = data[k].string;
2291 ASSERT (result != NULL);
2292 ASSERT (strcmp (result, expected) == 0
2293 /* Some implementations produce exponents with 3 digits. */
2294 || (expected[strlen (expected) - 4] == 'e'
2295 && strlen (result) == strlen (expected) + 1
2296 && memcmp (result, expected, strlen (expected) - 2) == 0
2297 && result[strlen (expected) - 2] == '0'
2298 && strcmp (result + strlen (expected) - 1,
2299 expected + strlen (expected) - 2)
2301 ASSERT (retval == strlen (result));
2306 { /* A negative number. */
2309 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
2310 ASSERT (result != NULL);
2311 ASSERT (strcmp (result, "-0.03125 33") == 0);
2312 ASSERT (retval == strlen (result));
2316 { /* Positive zero. */
2319 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
2320 ASSERT (result != NULL);
2321 ASSERT (strcmp (result, "0 33") == 0);
2322 ASSERT (retval == strlen (result));
2326 { /* Negative zero. */
2329 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
2330 ASSERT (result != NULL);
2331 if (have_minus_zero ())
2332 ASSERT (strcmp (result, "-0 33") == 0);
2333 ASSERT (retval == strlen (result));
2337 { /* Positive infinity. */
2340 my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
2341 ASSERT (result != NULL);
2342 ASSERT (strcmp (result, "inf 33") == 0
2343 || strcmp (result, "infinity 33") == 0);
2344 ASSERT (retval == strlen (result));
2348 { /* Negative infinity. */
2351 my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
2352 ASSERT (result != NULL);
2353 ASSERT (strcmp (result, "-inf 33") == 0
2354 || strcmp (result, "-infinity 33") == 0);
2355 ASSERT (retval == strlen (result));
2362 my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
2363 ASSERT (result != NULL);
2364 ASSERT (strlen (result) >= 3 + 3
2365 && (memcmp (result, "nan", 3) == 0
2366 || memcmp (result, "-nan", 4) == 0)
2367 && strcmp (result + strlen (result) - 3, " 33") == 0);
2368 ASSERT (retval == strlen (result));
2375 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
2376 ASSERT (result != NULL);
2377 ASSERT (strcmp (result, " 1.75 33") == 0);
2378 ASSERT (retval == strlen (result));
2385 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
2386 ASSERT (result != NULL);
2387 ASSERT (strcmp (result, "1.75 33") == 0);
2388 ASSERT (retval == strlen (result));
2392 { /* FLAG_SHOWSIGN. */
2395 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
2396 ASSERT (result != NULL);
2397 ASSERT (strcmp (result, "+1.75 33") == 0);
2398 ASSERT (retval == strlen (result));
2405 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
2406 ASSERT (result != NULL);
2407 ASSERT (strcmp (result, " 1.75 33") == 0);
2408 ASSERT (retval == strlen (result));
2415 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
2416 ASSERT (result != NULL);
2417 ASSERT (strcmp (result, "1.75000 33") == 0);
2418 ASSERT (retval == strlen (result));
2425 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
2426 ASSERT (result != NULL);
2427 ASSERT (strcmp (result, "2. 33") == 0);
2428 ASSERT (retval == strlen (result));
2435 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
2436 ASSERT (result != NULL);
2437 ASSERT (strcmp (result, "1.e+01 33") == 0
2438 || strcmp (result, "1.e+001 33") == 0);
2439 ASSERT (retval == strlen (result));
2443 { /* FLAG_ZERO with finite number. */
2446 my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55);
2447 ASSERT (result != NULL);
2448 ASSERT (strcmp (result, "0000001234 33") == 0);
2449 ASSERT (retval == strlen (result));
2453 { /* FLAG_ZERO with infinite number. */
2456 my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2457 ASSERT (result != NULL);
2458 ASSERT (strcmp (result, " -inf 33") == 0
2459 || strcmp (result, " -infinity 33") == 0);
2460 ASSERT (retval == strlen (result));
2464 { /* FLAG_ZERO with NaN. */
2467 my_asprintf (&result, "%020g %d", NaN (), 33, 44, 55);
2468 ASSERT (result != NULL);
2469 ASSERT (strlen (result) == 20 + 3
2470 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
2471 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
2472 && strcmp (result + strlen (result) - 3, " 33") == 0);
2473 ASSERT (retval == strlen (result));
2480 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
2481 ASSERT (result != NULL);
2482 ASSERT (strcmp (result, "1e+03 33") == 0
2483 || strcmp (result, "1e+003 33") == 0);
2484 ASSERT (retval == strlen (result));
2488 { /* A positive number. */
2491 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
2492 ASSERT (result != NULL);
2493 ASSERT (strcmp (result, "12.75 33") == 0);
2494 ASSERT (retval == strlen (result));
2498 { /* A larger positive number. */
2501 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
2502 ASSERT (result != NULL);
2503 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2504 ASSERT (retval == strlen (result));
2508 { /* Small and large positive numbers. */
2509 static struct { long double value; const char *string; } data[] =
2511 { 1.234321234321234e-37L, "1.23432e-37" },
2512 { 1.234321234321234e-36L, "1.23432e-36" },
2513 { 1.234321234321234e-35L, "1.23432e-35" },
2514 { 1.234321234321234e-34L, "1.23432e-34" },
2515 { 1.234321234321234e-33L, "1.23432e-33" },
2516 { 1.234321234321234e-32L, "1.23432e-32" },
2517 { 1.234321234321234e-31L, "1.23432e-31" },
2518 { 1.234321234321234e-30L, "1.23432e-30" },
2519 { 1.234321234321234e-29L, "1.23432e-29" },
2520 { 1.234321234321234e-28L, "1.23432e-28" },
2521 { 1.234321234321234e-27L, "1.23432e-27" },
2522 { 1.234321234321234e-26L, "1.23432e-26" },
2523 { 1.234321234321234e-25L, "1.23432e-25" },
2524 { 1.234321234321234e-24L, "1.23432e-24" },
2525 { 1.234321234321234e-23L, "1.23432e-23" },
2526 { 1.234321234321234e-22L, "1.23432e-22" },
2527 { 1.234321234321234e-21L, "1.23432e-21" },
2528 { 1.234321234321234e-20L, "1.23432e-20" },
2529 { 1.234321234321234e-19L, "1.23432e-19" },
2530 { 1.234321234321234e-18L, "1.23432e-18" },
2531 { 1.234321234321234e-17L, "1.23432e-17" },
2532 { 1.234321234321234e-16L, "1.23432e-16" },
2533 { 1.234321234321234e-15L, "1.23432e-15" },
2534 { 1.234321234321234e-14L, "1.23432e-14" },
2535 { 1.234321234321234e-13L, "1.23432e-13" },
2536 { 1.234321234321234e-12L, "1.23432e-12" },
2537 { 1.234321234321234e-11L, "1.23432e-11" },
2538 { 1.234321234321234e-10L, "1.23432e-10" },
2539 { 1.234321234321234e-9L, "1.23432e-09" },
2540 { 1.234321234321234e-8L, "1.23432e-08" },
2541 { 1.234321234321234e-7L, "1.23432e-07" },
2542 { 1.234321234321234e-6L, "1.23432e-06" },
2543 { 1.234321234321234e-5L, "1.23432e-05" },
2544 { 1.234321234321234e-4L, "0.000123432" },
2545 { 1.234321234321234e-3L, "0.00123432" },
2546 { 1.234321234321234e-2L, "0.0123432" },
2547 { 1.234321234321234e-1L, "0.123432" },
2548 { 1.234321234321234L, "1.23432" },
2549 { 1.234321234321234e1L, "12.3432" },
2550 { 1.234321234321234e2L, "123.432" },
2551 { 1.234321234321234e3L, "1234.32" },
2552 { 1.234321234321234e4L, "12343.2" },
2553 { 1.234321234321234e5L, "123432" },
2554 { 1.234321234321234e6L, "1.23432e+06" },
2555 { 1.234321234321234e7L, "1.23432e+07" },
2556 { 1.234321234321234e8L, "1.23432e+08" },
2557 { 1.234321234321234e9L, "1.23432e+09" },
2558 { 1.234321234321234e10L, "1.23432e+10" },
2559 { 1.234321234321234e11L, "1.23432e+11" },
2560 { 1.234321234321234e12L, "1.23432e+12" },
2561 { 1.234321234321234e13L, "1.23432e+13" },
2562 { 1.234321234321234e14L, "1.23432e+14" },
2563 { 1.234321234321234e15L, "1.23432e+15" },
2564 { 1.234321234321234e16L, "1.23432e+16" },
2565 { 1.234321234321234e17L, "1.23432e+17" },
2566 { 1.234321234321234e18L, "1.23432e+18" },
2567 { 1.234321234321234e19L, "1.23432e+19" },
2568 { 1.234321234321234e20L, "1.23432e+20" },
2569 { 1.234321234321234e21L, "1.23432e+21" },
2570 { 1.234321234321234e22L, "1.23432e+22" },
2571 { 1.234321234321234e23L, "1.23432e+23" },
2572 { 1.234321234321234e24L, "1.23432e+24" },
2573 { 1.234321234321234e25L, "1.23432e+25" },
2574 { 1.234321234321234e26L, "1.23432e+26" },
2575 { 1.234321234321234e27L, "1.23432e+27" },
2576 { 1.234321234321234e28L, "1.23432e+28" },
2577 { 1.234321234321234e29L, "1.23432e+29" },
2578 { 1.234321234321234e30L, "1.23432e+30" },
2579 { 1.234321234321234e31L, "1.23432e+31" },
2580 { 1.234321234321234e32L, "1.23432e+32" },
2581 { 1.234321234321234e33L, "1.23432e+33" },
2582 { 1.234321234321234e34L, "1.23432e+34" },
2583 { 1.234321234321234e35L, "1.23432e+35" },
2584 { 1.234321234321234e36L, "1.23432e+36" }
2587 for (k = 0; k < SIZEOF (data); k++)
2591 my_asprintf (&result, "%Lg", data[k].value);
2592 ASSERT (result != NULL);
2593 ASSERT (strcmp (result, data[k].string) == 0);
2594 ASSERT (retval == strlen (result));
2599 { /* A negative number. */
2602 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
2603 ASSERT (result != NULL);
2604 ASSERT (strcmp (result, "-0.03125 33") == 0);
2605 ASSERT (retval == strlen (result));
2609 { /* Positive zero. */
2612 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
2613 ASSERT (result != NULL);
2614 ASSERT (strcmp (result, "0 33") == 0);
2615 ASSERT (retval == strlen (result));
2619 { /* Negative zero. */
2622 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
2623 ASSERT (result != NULL);
2624 if (have_minus_zero ())
2625 ASSERT (strcmp (result, "-0 33") == 0);
2626 ASSERT (retval == strlen (result));
2630 { /* Positive infinity. */
2633 my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2634 ASSERT (result != NULL);
2635 ASSERT (strcmp (result, "inf 33") == 0
2636 || strcmp (result, "infinity 33") == 0);
2637 ASSERT (retval == strlen (result));
2641 { /* Negative infinity. */
2644 my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2645 ASSERT (result != NULL);
2646 ASSERT (strcmp (result, "-inf 33") == 0
2647 || strcmp (result, "-infinity 33") == 0);
2648 ASSERT (retval == strlen (result));
2653 static long double zero = 0.0L;
2656 my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
2657 ASSERT (result != NULL);
2658 ASSERT (strlen (result) >= 3 + 3
2659 && (memcmp (result, "nan", 3) == 0
2660 || memcmp (result, "-nan", 4) == 0)
2661 && strcmp (result + strlen (result) - 3, " 33") == 0);
2662 ASSERT (retval == strlen (result));
2669 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
2670 ASSERT (result != NULL);
2671 ASSERT (strcmp (result, " 1.75 33") == 0);
2672 ASSERT (retval == strlen (result));
2679 my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55);
2680 ASSERT (result != NULL);
2681 ASSERT (strcmp (result, "1.75 33") == 0);
2682 ASSERT (retval == strlen (result));
2686 { /* FLAG_SHOWSIGN. */
2689 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
2690 ASSERT (result != NULL);
2691 ASSERT (strcmp (result, "+1.75 33") == 0);
2692 ASSERT (retval == strlen (result));
2699 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
2700 ASSERT (result != NULL);
2701 ASSERT (strcmp (result, " 1.75 33") == 0);
2702 ASSERT (retval == strlen (result));
2709 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
2710 ASSERT (result != NULL);
2711 ASSERT (strcmp (result, "1.75000 33") == 0);
2712 ASSERT (retval == strlen (result));
2719 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
2720 ASSERT (result != NULL);
2721 ASSERT (strcmp (result, "2. 33") == 0);
2722 ASSERT (retval == strlen (result));
2729 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
2730 ASSERT (result != NULL);
2731 ASSERT (strcmp (result, "1.e+01 33") == 0);
2732 ASSERT (retval == strlen (result));
2736 { /* FLAG_ZERO with finite number. */
2739 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
2740 ASSERT (result != NULL);
2741 ASSERT (strcmp (result, "0000001234 33") == 0);
2742 ASSERT (retval == strlen (result));
2746 { /* FLAG_ZERO with infinite number. */
2749 my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2750 ASSERT (result != NULL);
2751 ASSERT (strcmp (result, " -inf 33") == 0
2752 || strcmp (result, " -infinity 33") == 0);
2753 ASSERT (retval == strlen (result));
2757 { /* FLAG_ZERO with NaN. */
2758 static long double zero = 0.0L;
2761 my_asprintf (&result, "%020Lg %d", zero / zero, 33, 44, 55);
2762 ASSERT (result != NULL);
2763 ASSERT (strlen (result) == 20 + 3
2764 && (memcmp (result + strspn (result, " "), "nan", 3) == 0
2765 || memcmp (result + strspn (result, " "), "-nan", 4) == 0)
2766 && strcmp (result + strlen (result) - 3, " 33") == 0);
2767 ASSERT (retval == strlen (result));
2774 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
2775 ASSERT (result != NULL);
2776 ASSERT (strcmp (result, "1e+03 33") == 0);
2777 ASSERT (retval == strlen (result));
2781 /* Test the support of the %n format directive. */
2787 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
2788 ASSERT (result != NULL);
2789 ASSERT (strcmp (result, "123 ") == 0);
2790 ASSERT (retval == strlen (result));
2791 ASSERT (count == 4);
2795 /* Test the support of the POSIX/XSI format strings with positions. */
2800 my_asprintf (&result, "%2$d %1$d", 33, 55);
2801 ASSERT (result != NULL);
2802 ASSERT (strcmp (result, "55 33") == 0);
2803 ASSERT (retval == strlen (result));
2807 /* Test the support of the grouping flag. */
2812 my_asprintf (&result, "%'d %d", 1234567, 99);
2813 ASSERT (result != NULL);
2814 ASSERT (result[strlen (result) - 1] == '9');
2815 ASSERT (retval == strlen (result));
2821 my_asprintf (char **result, const char *format, ...)
2826 va_start (args, format);
2827 ret = vasprintf (result, format, args);
2835 test_function (my_asprintf);
2841 test_function (asprintf);
2845 main (int argc, char *argv[])