1 /* Test of POSIX compatible vasprintf() and asprintf() functions.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
33 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
34 #define ASSERT(expr) \
39 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
45 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
50 static double zero = 0.0;
54 # define NaN() (0.0 / 0.0)
58 strmatch (const char *pattern, const char *string)
60 if (strlen (pattern) != strlen (string))
62 for (; *pattern != '\0'; pattern++, string++)
63 if (*pattern != '*' && *string != *pattern)
69 test_function (int (*my_asprintf) (char **, const char *, ...))
73 /* Test return value convention. */
75 for (repeat = 0; repeat <= 8; repeat++)
78 int retval = asprintf (&result, "%d", 12345);
80 ASSERT (result != NULL);
81 ASSERT (strcmp (result, "12345") == 0);
85 /* Test support of size specifiers as in C99. */
90 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
91 ASSERT (result != NULL);
92 ASSERT (strcmp (result, "12345671 33") == 0);
93 ASSERT (retval == strlen (result));
100 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
101 ASSERT (result != NULL);
102 ASSERT (strcmp (result, "12345672 33") == 0);
103 ASSERT (retval == strlen (result));
110 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
111 ASSERT (result != NULL);
112 ASSERT (strcmp (result, "12345673 33") == 0);
113 ASSERT (retval == strlen (result));
120 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
121 ASSERT (result != NULL);
122 ASSERT (strcmp (result, "1.5 33") == 0);
123 ASSERT (retval == strlen (result));
127 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
128 output of floating-point numbers. */
130 { /* A positive number. */
133 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
134 ASSERT (result != NULL);
135 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
136 || strcmp (result, "0x3.244p+0 33") == 0
137 || strcmp (result, "0x6.488p-1 33") == 0
138 || strcmp (result, "0xc.91p-2 33") == 0);
139 ASSERT (retval == strlen (result));
143 { /* A negative number. */
146 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
147 ASSERT (result != NULL);
148 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
149 || strcmp (result, "-0X3.244P+0 33") == 0
150 || strcmp (result, "-0X6.488P-1 33") == 0
151 || strcmp (result, "-0XC.91P-2 33") == 0);
152 ASSERT (retval == strlen (result));
156 { /* Positive zero. */
159 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
160 ASSERT (result != NULL);
161 ASSERT (strcmp (result, "0x0p+0 33") == 0);
162 ASSERT (retval == strlen (result));
166 { /* Negative zero. */
169 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
170 ASSERT (result != NULL);
171 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
172 ASSERT (retval == strlen (result));
176 { /* Positive infinity. */
179 my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55);
180 ASSERT (result != NULL);
181 ASSERT (strcmp (result, "inf 33") == 0);
182 ASSERT (retval == strlen (result));
186 { /* Negative infinity. */
189 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
190 ASSERT (result != NULL);
191 ASSERT (strcmp (result, "-inf 33") == 0);
192 ASSERT (retval == strlen (result));
199 my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
200 ASSERT (result != NULL);
201 ASSERT (strcmp (result, "nan 33") == 0);
202 ASSERT (retval == strlen (result));
206 { /* Rounding near the decimal point. */
209 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
210 ASSERT (result != NULL);
211 ASSERT (strcmp (result, "0x2p+0 33") == 0
212 || strcmp (result, "0x3p-1 33") == 0
213 || strcmp (result, "0x6p-2 33") == 0
214 || strcmp (result, "0xcp-3 33") == 0);
215 ASSERT (retval == strlen (result));
219 { /* Rounding with precision 0. */
222 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
223 ASSERT (result != NULL);
224 ASSERT (strcmp (result, "0x2p+0 33") == 0
225 || strcmp (result, "0x3p-1 33") == 0
226 || strcmp (result, "0x6p-2 33") == 0
227 || strcmp (result, "0xcp-3 33") == 0);
228 ASSERT (retval == strlen (result));
232 { /* Rounding with precision 1. */
235 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
236 ASSERT (result != NULL);
237 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
238 || strcmp (result, "0x3.0p-1 33") == 0
239 || strcmp (result, "0x6.1p-2 33") == 0
240 || strcmp (result, "0xc.1p-3 33") == 0);
241 ASSERT (retval == strlen (result));
245 { /* Rounding with precision 2. */
248 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
249 ASSERT (result != NULL);
250 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
251 || strcmp (result, "0x3.05p-1 33") == 0
252 || strcmp (result, "0x6.0ap-2 33") == 0
253 || strcmp (result, "0xc.14p-3 33") == 0);
254 ASSERT (retval == strlen (result));
258 { /* Rounding with precision 3. */
261 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
262 ASSERT (result != NULL);
263 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
264 || strcmp (result, "0x3.052p-1 33") == 0
265 || strcmp (result, "0x6.0a4p-2 33") == 0
266 || strcmp (result, "0xc.148p-3 33") == 0);
267 ASSERT (retval == strlen (result));
271 { /* Rounding can turn a ...FFF into a ...000. */
274 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
275 ASSERT (result != NULL);
276 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
277 || strcmp (result, "0x3.000p-1 33") == 0
278 || strcmp (result, "0x6.000p-2 33") == 0
279 || strcmp (result, "0xc.000p-3 33") == 0);
280 ASSERT (retval == strlen (result));
284 { /* Rounding can turn a ...FFF into a ...000.
285 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
288 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
289 ASSERT (result != NULL);
290 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
291 || strcmp (result, "0x2.0p+0 33") == 0
292 || strcmp (result, "0x4.0p-1 33") == 0
293 || strcmp (result, "0x8.0p-2 33") == 0);
294 ASSERT (retval == strlen (result));
301 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
302 ASSERT (result != NULL);
303 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
304 || strcmp (result, " 0x3.8p-1 33") == 0
305 || strcmp (result, " 0x7p-2 33") == 0
306 || strcmp (result, " 0xep-3 33") == 0);
307 ASSERT (retval == strlen (result));
311 { /* Small precision. */
314 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
315 ASSERT (result != NULL);
316 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
317 || strcmp (result, "0x3.8000000000p-1 33") == 0
318 || strcmp (result, "0x7.0000000000p-2 33") == 0
319 || strcmp (result, "0xe.0000000000p-3 33") == 0);
320 ASSERT (retval == strlen (result));
324 { /* Large precision. */
327 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
328 ASSERT (result != NULL);
329 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
330 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
331 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
332 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
333 ASSERT (retval == strlen (result));
340 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
341 ASSERT (result != NULL);
342 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
343 || strcmp (result, "0x3.8p-1 33") == 0
344 || strcmp (result, "0x7p-2 33") == 0
345 || strcmp (result, "0xep-3 33") == 0);
346 ASSERT (retval == strlen (result));
350 { /* FLAG_SHOWSIGN. */
353 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
354 ASSERT (result != NULL);
355 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
356 || strcmp (result, "+0x3.8p-1 33") == 0
357 || strcmp (result, "+0x7p-2 33") == 0
358 || strcmp (result, "+0xep-3 33") == 0);
359 ASSERT (retval == strlen (result));
366 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
367 ASSERT (result != NULL);
368 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
369 || strcmp (result, " 0x3.8p-1 33") == 0
370 || strcmp (result, " 0x7p-2 33") == 0
371 || strcmp (result, " 0xep-3 33") == 0);
372 ASSERT (retval == strlen (result));
379 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
380 ASSERT (result != NULL);
381 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
382 || strcmp (result, "0x3.8p-1 33") == 0
383 || strcmp (result, "0x7.p-2 33") == 0
384 || strcmp (result, "0xe.p-3 33") == 0);
385 ASSERT (retval == strlen (result));
392 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
393 ASSERT (result != NULL);
394 ASSERT (strcmp (result, "0x1.p+0 33") == 0
395 || strcmp (result, "0x2.p-1 33") == 0
396 || strcmp (result, "0x4.p-2 33") == 0
397 || strcmp (result, "0x8.p-3 33") == 0);
398 ASSERT (retval == strlen (result));
402 { /* FLAG_ZERO with finite number. */
405 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
406 ASSERT (result != NULL);
407 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
408 || strcmp (result, "0x003.8p-1 33") == 0
409 || strcmp (result, "0x00007p-2 33") == 0
410 || strcmp (result, "0x0000ep-3 33") == 0);
411 ASSERT (retval == strlen (result));
415 { /* FLAG_ZERO with infinite number. */
418 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
419 ASSERT (result != NULL);
420 /* "0000000inf 33" is not a valid result; see
421 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
422 ASSERT (strcmp (result, " inf 33") == 0);
423 ASSERT (retval == strlen (result));
427 { /* FLAG_ZERO with NaN. */
430 my_asprintf (&result, "%010a %d", NaN (), 33, 44, 55);
431 ASSERT (result != NULL);
432 /* "0000000nan 33" is not a valid result; see
433 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
434 ASSERT (strcmp (result, " nan 33") == 0);
435 ASSERT (retval == strlen (result));
439 { /* A positive number. */
442 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
443 ASSERT (result != NULL);
444 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
445 || strcmp (result, "0x3.244p+0 33") == 0
446 || strcmp (result, "0x6.488p-1 33") == 0
447 || strcmp (result, "0xc.91p-2 33") == 0);
448 ASSERT (retval == strlen (result));
452 { /* A negative number. */
455 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
456 ASSERT (result != NULL);
457 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
458 || strcmp (result, "-0X3.244P+0 33") == 0
459 || strcmp (result, "-0X6.488P-1 33") == 0
460 || strcmp (result, "-0XC.91P-2 33") == 0);
461 ASSERT (retval == strlen (result));
465 { /* Positive zero. */
468 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
469 ASSERT (result != NULL);
470 ASSERT (strcmp (result, "0x0p+0 33") == 0);
471 ASSERT (retval == strlen (result));
475 { /* Negative zero. */
478 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
479 ASSERT (result != NULL);
480 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
481 ASSERT (retval == strlen (result));
485 { /* Positive infinity. */
488 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
489 ASSERT (result != NULL);
490 ASSERT (strcmp (result, "inf 33") == 0);
491 ASSERT (retval == strlen (result));
495 { /* Negative infinity. */
498 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
499 ASSERT (result != NULL);
500 ASSERT (strcmp (result, "-inf 33") == 0);
501 ASSERT (retval == strlen (result));
508 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
509 ASSERT (result != NULL);
510 ASSERT (strcmp (result, "nan 33") == 0);
511 ASSERT (retval == strlen (result));
515 { /* Rounding near the decimal point. */
518 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
519 ASSERT (result != NULL);
520 ASSERT (strcmp (result, "0x2p+0 33") == 0
521 || strcmp (result, "0x3p-1 33") == 0
522 || strcmp (result, "0x6p-2 33") == 0
523 || strcmp (result, "0xcp-3 33") == 0);
524 ASSERT (retval == strlen (result));
528 { /* Rounding with precision 0. */
531 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
532 ASSERT (result != NULL);
533 ASSERT (strcmp (result, "0x2p+0 33") == 0
534 || strcmp (result, "0x3p-1 33") == 0
535 || strcmp (result, "0x6p-2 33") == 0
536 || strcmp (result, "0xcp-3 33") == 0);
537 ASSERT (retval == strlen (result));
541 { /* Rounding with precision 1. */
544 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
545 ASSERT (result != NULL);
546 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
547 || strcmp (result, "0x3.0p-1 33") == 0
548 || strcmp (result, "0x6.1p-2 33") == 0
549 || strcmp (result, "0xc.1p-3 33") == 0);
550 ASSERT (retval == strlen (result));
554 { /* Rounding with precision 2. */
557 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
558 ASSERT (result != NULL);
559 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
560 || strcmp (result, "0x3.05p-1 33") == 0
561 || strcmp (result, "0x6.0ap-2 33") == 0
562 || strcmp (result, "0xc.14p-3 33") == 0);
563 ASSERT (retval == strlen (result));
567 { /* Rounding with precision 3. */
570 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
571 ASSERT (result != NULL);
572 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
573 || strcmp (result, "0x3.052p-1 33") == 0
574 || strcmp (result, "0x6.0a4p-2 33") == 0
575 || strcmp (result, "0xc.148p-3 33") == 0);
576 ASSERT (retval == strlen (result));
580 { /* Rounding can turn a ...FFF into a ...000. */
583 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
584 ASSERT (result != NULL);
585 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
586 || strcmp (result, "0x3.000p-1 33") == 0
587 || strcmp (result, "0x6.000p-2 33") == 0
588 || strcmp (result, "0xc.000p-3 33") == 0);
589 ASSERT (retval == strlen (result));
593 { /* Rounding can turn a ...FFF into a ...000.
594 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
595 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
598 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
599 ASSERT (result != NULL);
600 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
601 || strcmp (result, "0x2.0p+0 33") == 0
602 || strcmp (result, "0x4.0p-1 33") == 0
603 || strcmp (result, "0x8.0p-2 33") == 0);
604 ASSERT (retval == strlen (result));
611 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
612 ASSERT (result != NULL);
613 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
614 || strcmp (result, " 0x3.8p-1 33") == 0
615 || strcmp (result, " 0x7p-2 33") == 0
616 || strcmp (result, " 0xep-3 33") == 0);
617 ASSERT (retval == strlen (result));
621 { /* Small precision. */
624 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
625 ASSERT (result != NULL);
626 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
627 || strcmp (result, "0x3.8000000000p-1 33") == 0
628 || strcmp (result, "0x7.0000000000p-2 33") == 0
629 || strcmp (result, "0xe.0000000000p-3 33") == 0);
630 ASSERT (retval == strlen (result));
634 { /* Large precision. */
637 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
638 ASSERT (result != NULL);
639 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
640 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
641 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
642 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
643 ASSERT (retval == strlen (result));
650 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
651 ASSERT (result != NULL);
652 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
653 || strcmp (result, "0x3.8p-1 33") == 0
654 || strcmp (result, "0x7p-2 33") == 0
655 || strcmp (result, "0xep-3 33") == 0);
656 ASSERT (retval == strlen (result));
660 { /* FLAG_SHOWSIGN. */
663 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
664 ASSERT (result != NULL);
665 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
666 || strcmp (result, "+0x3.8p-1 33") == 0
667 || strcmp (result, "+0x7p-2 33") == 0
668 || strcmp (result, "+0xep-3 33") == 0);
669 ASSERT (retval == strlen (result));
676 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
677 ASSERT (result != NULL);
678 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
679 || strcmp (result, " 0x3.8p-1 33") == 0
680 || strcmp (result, " 0x7p-2 33") == 0
681 || strcmp (result, " 0xep-3 33") == 0);
682 ASSERT (retval == strlen (result));
689 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
690 ASSERT (result != NULL);
691 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
692 || strcmp (result, "0x3.8p-1 33") == 0
693 || strcmp (result, "0x7.p-2 33") == 0
694 || strcmp (result, "0xe.p-3 33") == 0);
695 ASSERT (retval == strlen (result));
702 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
703 ASSERT (result != NULL);
704 ASSERT (strcmp (result, "0x1.p+0 33") == 0
705 || strcmp (result, "0x2.p-1 33") == 0
706 || strcmp (result, "0x4.p-2 33") == 0
707 || strcmp (result, "0x8.p-3 33") == 0);
708 ASSERT (retval == strlen (result));
712 { /* FLAG_ZERO with finite number. */
715 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
716 ASSERT (result != NULL);
717 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
718 || strcmp (result, "0x003.8p-1 33") == 0
719 || strcmp (result, "0x00007p-2 33") == 0
720 || strcmp (result, "0x0000ep-3 33") == 0);
721 ASSERT (retval == strlen (result));
725 { /* FLAG_ZERO with infinite number. */
728 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
729 ASSERT (result != NULL);
730 /* "0000000inf 33" is not a valid result; see
731 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
732 ASSERT (strcmp (result, " inf 33") == 0);
733 ASSERT (retval == strlen (result));
737 { /* FLAG_ZERO with NaN. */
740 my_asprintf (&result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
741 ASSERT (result != NULL);
742 /* "0000000nan 33" is not a valid result; see
743 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
744 ASSERT (strcmp (result, " nan 33") == 0);
745 ASSERT (retval == strlen (result));
749 /* Test the support of the %f format directive. */
751 { /* A positive number. */
754 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
755 ASSERT (result != NULL);
756 ASSERT (strcmp (result, "12.750000 33") == 0);
757 ASSERT (retval == strlen (result));
761 { /* A larger positive number. */
764 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
765 ASSERT (result != NULL);
766 ASSERT (strcmp (result, "1234567.000000 33") == 0);
767 ASSERT (retval == strlen (result));
771 { /* Small and large positive numbers. */
772 static struct { double value; const char *string; } data[] =
774 { 1.234321234321234e-37, "0.000000" },
775 { 1.234321234321234e-36, "0.000000" },
776 { 1.234321234321234e-35, "0.000000" },
777 { 1.234321234321234e-34, "0.000000" },
778 { 1.234321234321234e-33, "0.000000" },
779 { 1.234321234321234e-32, "0.000000" },
780 { 1.234321234321234e-31, "0.000000" },
781 { 1.234321234321234e-30, "0.000000" },
782 { 1.234321234321234e-29, "0.000000" },
783 { 1.234321234321234e-28, "0.000000" },
784 { 1.234321234321234e-27, "0.000000" },
785 { 1.234321234321234e-26, "0.000000" },
786 { 1.234321234321234e-25, "0.000000" },
787 { 1.234321234321234e-24, "0.000000" },
788 { 1.234321234321234e-23, "0.000000" },
789 { 1.234321234321234e-22, "0.000000" },
790 { 1.234321234321234e-21, "0.000000" },
791 { 1.234321234321234e-20, "0.000000" },
792 { 1.234321234321234e-19, "0.000000" },
793 { 1.234321234321234e-18, "0.000000" },
794 { 1.234321234321234e-17, "0.000000" },
795 { 1.234321234321234e-16, "0.000000" },
796 { 1.234321234321234e-15, "0.000000" },
797 { 1.234321234321234e-14, "0.000000" },
798 { 1.234321234321234e-13, "0.000000" },
799 { 1.234321234321234e-12, "0.000000" },
800 { 1.234321234321234e-11, "0.000000" },
801 { 1.234321234321234e-10, "0.000000" },
802 { 1.234321234321234e-9, "0.000000" },
803 { 1.234321234321234e-8, "0.000000" },
804 { 1.234321234321234e-7, "0.000000" },
805 { 1.234321234321234e-6, "0.000001" },
806 { 1.234321234321234e-5, "0.000012" },
807 { 1.234321234321234e-4, "0.000123" },
808 { 1.234321234321234e-3, "0.001234" },
809 { 1.234321234321234e-2, "0.012343" },
810 { 1.234321234321234e-1, "0.123432" },
811 { 1.234321234321234, "1.234321" },
812 { 1.234321234321234e1, "12.343212" },
813 { 1.234321234321234e2, "123.432123" },
814 { 1.234321234321234e3, "1234.321234" },
815 { 1.234321234321234e4, "12343.212343" },
816 { 1.234321234321234e5, "123432.123432" },
817 { 1.234321234321234e6, "1234321.234321" },
818 { 1.234321234321234e7, "12343212.343212" },
819 { 1.234321234321234e8, "123432123.432123" },
820 { 1.234321234321234e9, "1234321234.321234" },
821 { 1.234321234321234e10, "12343212343.2123**" },
822 { 1.234321234321234e11, "123432123432.123***" },
823 { 1.234321234321234e12, "1234321234321.23****" },
824 { 1.234321234321234e13, "12343212343212.3*****" },
825 { 1.234321234321234e14, "123432123432123.******" },
826 { 1.234321234321234e15, "1234321234321234.000000" },
827 { 1.234321234321234e16, "123432123432123**.000000" },
828 { 1.234321234321234e17, "123432123432123***.000000" },
829 { 1.234321234321234e18, "123432123432123****.000000" },
830 { 1.234321234321234e19, "123432123432123*****.000000" },
831 { 1.234321234321234e20, "123432123432123******.000000" },
832 { 1.234321234321234e21, "123432123432123*******.000000" },
833 { 1.234321234321234e22, "123432123432123********.000000" },
834 { 1.234321234321234e23, "123432123432123*********.000000" },
835 { 1.234321234321234e24, "123432123432123**********.000000" },
836 { 1.234321234321234e25, "123432123432123***********.000000" },
837 { 1.234321234321234e26, "123432123432123************.000000" },
838 { 1.234321234321234e27, "123432123432123*************.000000" },
839 { 1.234321234321234e28, "123432123432123**************.000000" },
840 { 1.234321234321234e29, "123432123432123***************.000000" },
841 { 1.234321234321234e30, "123432123432123****************.000000" },
842 { 1.234321234321234e31, "123432123432123*****************.000000" },
843 { 1.234321234321234e32, "123432123432123******************.000000" },
844 { 1.234321234321234e33, "123432123432123*******************.000000" },
845 { 1.234321234321234e34, "123432123432123********************.000000" },
846 { 1.234321234321234e35, "123432123432123*********************.000000" },
847 { 1.234321234321234e36, "123432123432123**********************.000000" }
850 for (k = 0; k < SIZEOF (data); k++)
854 my_asprintf (&result, "%f", data[k].value);
855 ASSERT (result != NULL);
856 ASSERT (strmatch (data[k].string, result));
857 ASSERT (retval == strlen (result));
862 { /* A negative number. */
865 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
866 ASSERT (result != NULL);
867 ASSERT (strcmp (result, "-0.031250 33") == 0);
868 ASSERT (retval == strlen (result));
872 { /* Positive zero. */
875 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
876 ASSERT (result != NULL);
877 ASSERT (strcmp (result, "0.000000 33") == 0);
878 ASSERT (retval == strlen (result));
882 { /* Negative zero. */
885 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
886 ASSERT (result != NULL);
887 ASSERT (strcmp (result, "-0.000000 33") == 0);
888 ASSERT (retval == strlen (result));
892 { /* Positive infinity. */
895 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
896 ASSERT (result != NULL);
897 ASSERT (strcmp (result, "inf 33") == 0
898 || strcmp (result, "infinity 33") == 0);
899 ASSERT (retval == strlen (result));
903 { /* Negative infinity. */
906 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
907 ASSERT (result != NULL);
908 ASSERT (strcmp (result, "-inf 33") == 0
909 || strcmp (result, "-infinity 33") == 0);
910 ASSERT (retval == strlen (result));
917 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
918 ASSERT (result != NULL);
919 ASSERT (strcmp (result, "nan 33") == 0);
920 ASSERT (retval == strlen (result));
927 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
928 ASSERT (result != NULL);
929 ASSERT (strcmp (result, " 1.750000 33") == 0);
930 ASSERT (retval == strlen (result));
937 my_asprintf (&result, "%-10f %d", 1.75, 33, 44, 55);
938 ASSERT (result != NULL);
939 ASSERT (strcmp (result, "1.750000 33") == 0);
940 ASSERT (retval == strlen (result));
944 { /* FLAG_SHOWSIGN. */
947 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
948 ASSERT (result != NULL);
949 ASSERT (strcmp (result, "+1.750000 33") == 0);
950 ASSERT (retval == strlen (result));
957 my_asprintf (&result, "% f %d", 1.75, 33, 44, 55);
958 ASSERT (result != NULL);
959 ASSERT (strcmp (result, " 1.750000 33") == 0);
960 ASSERT (retval == strlen (result));
967 my_asprintf (&result, "%#f %d", 1.75, 33, 44, 55);
968 ASSERT (result != NULL);
969 ASSERT (strcmp (result, "1.750000 33") == 0);
970 ASSERT (retval == strlen (result));
977 my_asprintf (&result, "%#.f %d", 1.75, 33, 44, 55);
978 ASSERT (result != NULL);
979 ASSERT (strcmp (result, "2. 33") == 0);
980 ASSERT (retval == strlen (result));
984 { /* FLAG_ZERO with finite number. */
987 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
988 ASSERT (result != NULL);
989 ASSERT (strcmp (result, "00001234.000000 33") == 0);
990 ASSERT (retval == strlen (result));
994 { /* FLAG_ZERO with infinite number. */
997 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
998 ASSERT (result != NULL);
999 ASSERT (strcmp (result, " -inf 33") == 0
1000 || strcmp (result, " -infinity 33") == 0);
1001 ASSERT (retval == strlen (result));
1005 { /* FLAG_ZERO with NaN. */
1008 my_asprintf (&result, "%015f %d", NaN (), 33, 44, 55);
1009 ASSERT (result != NULL);
1010 ASSERT (strcmp (result, " nan 33") == 0);
1011 ASSERT (retval == strlen (result));
1018 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1019 ASSERT (result != NULL);
1020 ASSERT (strcmp (result, "1234 33") == 0);
1021 ASSERT (retval == strlen (result));
1025 { /* A positive number. */
1028 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1029 ASSERT (result != NULL);
1030 ASSERT (strcmp (result, "12.750000 33") == 0);
1031 ASSERT (retval == strlen (result));
1035 { /* A larger positive number. */
1038 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1039 ASSERT (result != NULL);
1040 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1041 ASSERT (retval == strlen (result));
1045 { /* Small and large positive numbers. */
1046 static struct { long double value; const char *string; } data[] =
1048 { 1.234321234321234e-37L, "0.000000" },
1049 { 1.234321234321234e-36L, "0.000000" },
1050 { 1.234321234321234e-35L, "0.000000" },
1051 { 1.234321234321234e-34L, "0.000000" },
1052 { 1.234321234321234e-33L, "0.000000" },
1053 { 1.234321234321234e-32L, "0.000000" },
1054 { 1.234321234321234e-31L, "0.000000" },
1055 { 1.234321234321234e-30L, "0.000000" },
1056 { 1.234321234321234e-29L, "0.000000" },
1057 { 1.234321234321234e-28L, "0.000000" },
1058 { 1.234321234321234e-27L, "0.000000" },
1059 { 1.234321234321234e-26L, "0.000000" },
1060 { 1.234321234321234e-25L, "0.000000" },
1061 { 1.234321234321234e-24L, "0.000000" },
1062 { 1.234321234321234e-23L, "0.000000" },
1063 { 1.234321234321234e-22L, "0.000000" },
1064 { 1.234321234321234e-21L, "0.000000" },
1065 { 1.234321234321234e-20L, "0.000000" },
1066 { 1.234321234321234e-19L, "0.000000" },
1067 { 1.234321234321234e-18L, "0.000000" },
1068 { 1.234321234321234e-17L, "0.000000" },
1069 { 1.234321234321234e-16L, "0.000000" },
1070 { 1.234321234321234e-15L, "0.000000" },
1071 { 1.234321234321234e-14L, "0.000000" },
1072 { 1.234321234321234e-13L, "0.000000" },
1073 { 1.234321234321234e-12L, "0.000000" },
1074 { 1.234321234321234e-11L, "0.000000" },
1075 { 1.234321234321234e-10L, "0.000000" },
1076 { 1.234321234321234e-9L, "0.000000" },
1077 { 1.234321234321234e-8L, "0.000000" },
1078 { 1.234321234321234e-7L, "0.000000" },
1079 { 1.234321234321234e-6L, "0.000001" },
1080 { 1.234321234321234e-5L, "0.000012" },
1081 { 1.234321234321234e-4L, "0.000123" },
1082 { 1.234321234321234e-3L, "0.001234" },
1083 { 1.234321234321234e-2L, "0.012343" },
1084 { 1.234321234321234e-1L, "0.123432" },
1085 { 1.234321234321234L, "1.234321" },
1086 { 1.234321234321234e1L, "12.343212" },
1087 { 1.234321234321234e2L, "123.432123" },
1088 { 1.234321234321234e3L, "1234.321234" },
1089 { 1.234321234321234e4L, "12343.212343" },
1090 { 1.234321234321234e5L, "123432.123432" },
1091 { 1.234321234321234e6L, "1234321.234321" },
1092 { 1.234321234321234e7L, "12343212.343212" },
1093 { 1.234321234321234e8L, "123432123.432123" },
1094 { 1.234321234321234e9L, "1234321234.321234" },
1095 { 1.234321234321234e10L, "12343212343.2123**" },
1096 { 1.234321234321234e11L, "123432123432.123***" },
1097 { 1.234321234321234e12L, "1234321234321.23****" },
1098 { 1.234321234321234e13L, "12343212343212.3*****" },
1099 { 1.234321234321234e14L, "123432123432123.******" },
1100 { 1.234321234321234e15L, "1234321234321234.000000" },
1101 { 1.234321234321234e16L, "123432123432123**.000000" },
1102 { 1.234321234321234e17L, "123432123432123***.000000" },
1103 { 1.234321234321234e18L, "123432123432123****.000000" },
1104 { 1.234321234321234e19L, "123432123432123*****.000000" },
1105 { 1.234321234321234e20L, "123432123432123******.000000" },
1106 { 1.234321234321234e21L, "123432123432123*******.000000" },
1107 { 1.234321234321234e22L, "123432123432123********.000000" },
1108 { 1.234321234321234e23L, "123432123432123*********.000000" },
1109 { 1.234321234321234e24L, "123432123432123**********.000000" },
1110 { 1.234321234321234e25L, "123432123432123***********.000000" },
1111 { 1.234321234321234e26L, "123432123432123************.000000" },
1112 { 1.234321234321234e27L, "123432123432123*************.000000" },
1113 { 1.234321234321234e28L, "123432123432123**************.000000" },
1114 { 1.234321234321234e29L, "123432123432123***************.000000" },
1115 { 1.234321234321234e30L, "123432123432123****************.000000" },
1116 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1117 { 1.234321234321234e32L, "123432123432123******************.000000" },
1118 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1119 { 1.234321234321234e34L, "123432123432123********************.000000" },
1120 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1121 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1124 for (k = 0; k < SIZEOF (data); k++)
1128 my_asprintf (&result, "%Lf", data[k].value);
1129 ASSERT (result != NULL);
1130 ASSERT (strmatch (data[k].string, result));
1131 ASSERT (retval == strlen (result));
1136 { /* A negative number. */
1139 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1140 ASSERT (result != NULL);
1141 ASSERT (strcmp (result, "-0.031250 33") == 0);
1142 ASSERT (retval == strlen (result));
1146 { /* Positive zero. */
1149 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1150 ASSERT (result != NULL);
1151 ASSERT (strcmp (result, "0.000000 33") == 0);
1152 ASSERT (retval == strlen (result));
1156 { /* Negative zero. */
1159 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1160 ASSERT (result != NULL);
1161 ASSERT (strcmp (result, "-0.000000 33") == 0);
1162 ASSERT (retval == strlen (result));
1166 { /* Positive infinity. */
1169 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1170 ASSERT (result != NULL);
1171 ASSERT (strcmp (result, "inf 33") == 0
1172 || strcmp (result, "infinity 33") == 0);
1173 ASSERT (retval == strlen (result));
1177 { /* Negative infinity. */
1180 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1181 ASSERT (result != NULL);
1182 ASSERT (strcmp (result, "-inf 33") == 0
1183 || strcmp (result, "-infinity 33") == 0);
1184 ASSERT (retval == strlen (result));
1189 static long double zero = 0.0L;
1192 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
1193 ASSERT (result != NULL);
1194 ASSERT (strcmp (result, "nan 33") == 0);
1195 ASSERT (retval == strlen (result));
1202 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1203 ASSERT (result != NULL);
1204 ASSERT (strcmp (result, " 1.750000 33") == 0);
1205 ASSERT (retval == strlen (result));
1212 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1213 ASSERT (result != NULL);
1214 ASSERT (strcmp (result, "1.750000 33") == 0);
1215 ASSERT (retval == strlen (result));
1219 { /* FLAG_SHOWSIGN. */
1222 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1223 ASSERT (result != NULL);
1224 ASSERT (strcmp (result, "+1.750000 33") == 0);
1225 ASSERT (retval == strlen (result));
1232 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1233 ASSERT (result != NULL);
1234 ASSERT (strcmp (result, " 1.750000 33") == 0);
1235 ASSERT (retval == strlen (result));
1242 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1243 ASSERT (result != NULL);
1244 ASSERT (strcmp (result, "1.750000 33") == 0);
1245 ASSERT (retval == strlen (result));
1252 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1253 ASSERT (result != NULL);
1254 ASSERT (strcmp (result, "2. 33") == 0);
1255 ASSERT (retval == strlen (result));
1259 { /* FLAG_ZERO with finite number. */
1262 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1263 ASSERT (result != NULL);
1264 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1265 ASSERT (retval == strlen (result));
1269 { /* FLAG_ZERO with infinite number. */
1272 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1273 ASSERT (result != NULL);
1274 ASSERT (strcmp (result, " -inf 33") == 0
1275 || strcmp (result, " -infinity 33") == 0);
1276 ASSERT (retval == strlen (result));
1280 { /* FLAG_ZERO with NaN. */
1281 static long double zero = 0.0L;
1284 my_asprintf (&result, "%015Lf %d", zero / zero, 33, 44, 55);
1285 ASSERT (result != NULL);
1286 ASSERT (strcmp (result, " nan 33") == 0);
1287 ASSERT (retval == strlen (result));
1294 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1295 ASSERT (result != NULL);
1296 ASSERT (strcmp (result, "1234 33") == 0);
1297 ASSERT (retval == strlen (result));
1301 /* Test the support of the %F format directive. */
1303 { /* A positive number. */
1306 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1307 ASSERT (result != NULL);
1308 ASSERT (strcmp (result, "12.750000 33") == 0);
1309 ASSERT (retval == strlen (result));
1313 { /* A larger positive number. */
1316 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1317 ASSERT (result != NULL);
1318 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1319 ASSERT (retval == strlen (result));
1323 { /* A negative number. */
1326 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1327 ASSERT (result != NULL);
1328 ASSERT (strcmp (result, "-0.031250 33") == 0);
1329 ASSERT (retval == strlen (result));
1333 { /* Positive zero. */
1336 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1337 ASSERT (result != NULL);
1338 ASSERT (strcmp (result, "0.000000 33") == 0);
1339 ASSERT (retval == strlen (result));
1343 { /* Negative zero. */
1346 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1347 ASSERT (result != NULL);
1348 ASSERT (strcmp (result, "-0.000000 33") == 0);
1349 ASSERT (retval == strlen (result));
1353 { /* Positive infinity. */
1356 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1357 ASSERT (result != NULL);
1358 ASSERT (strcmp (result, "INF 33") == 0
1359 || strcmp (result, "INFINITY 33") == 0);
1360 ASSERT (retval == strlen (result));
1364 { /* Negative infinity. */
1367 my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
1368 ASSERT (result != NULL);
1369 ASSERT (strcmp (result, "-INF 33") == 0
1370 || strcmp (result, "-INFINITY 33") == 0);
1371 ASSERT (retval == strlen (result));
1378 my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
1379 ASSERT (result != NULL);
1380 ASSERT (strcmp (result, "NAN 33") == 0);
1381 ASSERT (retval == strlen (result));
1388 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1389 ASSERT (result != NULL);
1390 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1391 ASSERT (retval == strlen (result));
1395 { /* FLAG_ZERO with infinite number. */
1398 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1399 ASSERT (result != NULL);
1400 ASSERT (strcmp (result, " -INF 33") == 0
1401 || strcmp (result, " -INFINITY 33") == 0);
1402 ASSERT (retval == strlen (result));
1409 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1410 ASSERT (result != NULL);
1411 ASSERT (strcmp (result, "1234 33") == 0);
1412 ASSERT (retval == strlen (result));
1416 { /* A positive number. */
1419 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1420 ASSERT (result != NULL);
1421 ASSERT (strcmp (result, "12.750000 33") == 0);
1422 ASSERT (retval == strlen (result));
1426 { /* A larger positive number. */
1429 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1430 ASSERT (result != NULL);
1431 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1432 ASSERT (retval == strlen (result));
1436 { /* A negative number. */
1439 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1440 ASSERT (result != NULL);
1441 ASSERT (strcmp (result, "-0.031250 33") == 0);
1442 ASSERT (retval == strlen (result));
1446 { /* Positive zero. */
1449 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1450 ASSERT (result != NULL);
1451 ASSERT (strcmp (result, "0.000000 33") == 0);
1452 ASSERT (retval == strlen (result));
1456 { /* Negative zero. */
1459 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1460 ASSERT (result != NULL);
1461 ASSERT (strcmp (result, "-0.000000 33") == 0);
1462 ASSERT (retval == strlen (result));
1466 { /* Positive infinity. */
1469 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1470 ASSERT (result != NULL);
1471 ASSERT (strcmp (result, "INF 33") == 0
1472 || strcmp (result, "INFINITY 33") == 0);
1473 ASSERT (retval == strlen (result));
1477 { /* Negative infinity. */
1480 my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1481 ASSERT (result != NULL);
1482 ASSERT (strcmp (result, "-INF 33") == 0
1483 || strcmp (result, "-INFINITY 33") == 0);
1484 ASSERT (retval == strlen (result));
1489 static long double zero = 0.0L;
1492 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
1493 ASSERT (result != NULL);
1494 ASSERT (strcmp (result, "NAN 33") == 0);
1495 ASSERT (retval == strlen (result));
1502 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1503 ASSERT (result != NULL);
1504 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1505 ASSERT (retval == strlen (result));
1509 { /* FLAG_ZERO with infinite number. */
1512 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1513 ASSERT (result != NULL);
1514 ASSERT (strcmp (result, " -INF 33") == 0
1515 || strcmp (result, " -INFINITY 33") == 0);
1516 ASSERT (retval == strlen (result));
1523 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1524 ASSERT (result != NULL);
1525 ASSERT (strcmp (result, "1234 33") == 0);
1526 ASSERT (retval == strlen (result));
1530 /* Test the support of the %e format directive. */
1532 { /* A positive number. */
1535 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
1536 ASSERT (result != NULL);
1537 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1538 || strcmp (result, "1.275000e+001 33") == 0);
1539 ASSERT (retval == strlen (result));
1543 { /* A larger positive number. */
1546 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
1547 ASSERT (result != NULL);
1548 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1549 || strcmp (result, "1.234567e+006 33") == 0);
1550 ASSERT (retval == strlen (result));
1554 { /* Small and large positive numbers. */
1555 static struct { double value; const char *string; } data[] =
1557 { 1.234321234321234e-37, "1.234321e-37" },
1558 { 1.234321234321234e-36, "1.234321e-36" },
1559 { 1.234321234321234e-35, "1.234321e-35" },
1560 { 1.234321234321234e-34, "1.234321e-34" },
1561 { 1.234321234321234e-33, "1.234321e-33" },
1562 { 1.234321234321234e-32, "1.234321e-32" },
1563 { 1.234321234321234e-31, "1.234321e-31" },
1564 { 1.234321234321234e-30, "1.234321e-30" },
1565 { 1.234321234321234e-29, "1.234321e-29" },
1566 { 1.234321234321234e-28, "1.234321e-28" },
1567 { 1.234321234321234e-27, "1.234321e-27" },
1568 { 1.234321234321234e-26, "1.234321e-26" },
1569 { 1.234321234321234e-25, "1.234321e-25" },
1570 { 1.234321234321234e-24, "1.234321e-24" },
1571 { 1.234321234321234e-23, "1.234321e-23" },
1572 { 1.234321234321234e-22, "1.234321e-22" },
1573 { 1.234321234321234e-21, "1.234321e-21" },
1574 { 1.234321234321234e-20, "1.234321e-20" },
1575 { 1.234321234321234e-19, "1.234321e-19" },
1576 { 1.234321234321234e-18, "1.234321e-18" },
1577 { 1.234321234321234e-17, "1.234321e-17" },
1578 { 1.234321234321234e-16, "1.234321e-16" },
1579 { 1.234321234321234e-15, "1.234321e-15" },
1580 { 1.234321234321234e-14, "1.234321e-14" },
1581 { 1.234321234321234e-13, "1.234321e-13" },
1582 { 1.234321234321234e-12, "1.234321e-12" },
1583 { 1.234321234321234e-11, "1.234321e-11" },
1584 { 1.234321234321234e-10, "1.234321e-10" },
1585 { 1.234321234321234e-9, "1.234321e-09" },
1586 { 1.234321234321234e-8, "1.234321e-08" },
1587 { 1.234321234321234e-7, "1.234321e-07" },
1588 { 1.234321234321234e-6, "1.234321e-06" },
1589 { 1.234321234321234e-5, "1.234321e-05" },
1590 { 1.234321234321234e-4, "1.234321e-04" },
1591 { 1.234321234321234e-3, "1.234321e-03" },
1592 { 1.234321234321234e-2, "1.234321e-02" },
1593 { 1.234321234321234e-1, "1.234321e-01" },
1594 { 1.234321234321234, "1.234321e+00" },
1595 { 1.234321234321234e1, "1.234321e+01" },
1596 { 1.234321234321234e2, "1.234321e+02" },
1597 { 1.234321234321234e3, "1.234321e+03" },
1598 { 1.234321234321234e4, "1.234321e+04" },
1599 { 1.234321234321234e5, "1.234321e+05" },
1600 { 1.234321234321234e6, "1.234321e+06" },
1601 { 1.234321234321234e7, "1.234321e+07" },
1602 { 1.234321234321234e8, "1.234321e+08" },
1603 { 1.234321234321234e9, "1.234321e+09" },
1604 { 1.234321234321234e10, "1.234321e+10" },
1605 { 1.234321234321234e11, "1.234321e+11" },
1606 { 1.234321234321234e12, "1.234321e+12" },
1607 { 1.234321234321234e13, "1.234321e+13" },
1608 { 1.234321234321234e14, "1.234321e+14" },
1609 { 1.234321234321234e15, "1.234321e+15" },
1610 { 1.234321234321234e16, "1.234321e+16" },
1611 { 1.234321234321234e17, "1.234321e+17" },
1612 { 1.234321234321234e18, "1.234321e+18" },
1613 { 1.234321234321234e19, "1.234321e+19" },
1614 { 1.234321234321234e20, "1.234321e+20" },
1615 { 1.234321234321234e21, "1.234321e+21" },
1616 { 1.234321234321234e22, "1.234321e+22" },
1617 { 1.234321234321234e23, "1.234321e+23" },
1618 { 1.234321234321234e24, "1.234321e+24" },
1619 { 1.234321234321234e25, "1.234321e+25" },
1620 { 1.234321234321234e26, "1.234321e+26" },
1621 { 1.234321234321234e27, "1.234321e+27" },
1622 { 1.234321234321234e28, "1.234321e+28" },
1623 { 1.234321234321234e29, "1.234321e+29" },
1624 { 1.234321234321234e30, "1.234321e+30" },
1625 { 1.234321234321234e31, "1.234321e+31" },
1626 { 1.234321234321234e32, "1.234321e+32" },
1627 { 1.234321234321234e33, "1.234321e+33" },
1628 { 1.234321234321234e34, "1.234321e+34" },
1629 { 1.234321234321234e35, "1.234321e+35" },
1630 { 1.234321234321234e36, "1.234321e+36" }
1633 for (k = 0; k < SIZEOF (data); k++)
1637 my_asprintf (&result, "%e", data[k].value);
1638 const char *expected = data[k].string;
1639 ASSERT (result != NULL);
1640 ASSERT (strcmp (result, expected) == 0
1641 /* Some implementations produce exponents with 3 digits. */
1642 || (strlen (result) == strlen (expected) + 1
1643 && memcmp (result, expected, strlen (expected) - 2) == 0
1644 && result[strlen (expected) - 2] == '0'
1645 && strcmp (result + strlen (expected) - 1,
1646 expected + strlen (expected) - 2)
1648 ASSERT (retval == strlen (result));
1653 { /* A negative number. */
1656 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
1657 ASSERT (result != NULL);
1658 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1659 || strcmp (result, "-3.125000e-002 33") == 0);
1660 ASSERT (retval == strlen (result));
1664 { /* Positive zero. */
1667 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
1668 ASSERT (result != NULL);
1669 ASSERT (strcmp (result, "0.000000e+00 33") == 0
1670 || strcmp (result, "0.000000e+000 33") == 0);
1671 ASSERT (retval == strlen (result));
1675 { /* Negative zero. */
1678 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
1679 ASSERT (result != NULL);
1680 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
1681 || strcmp (result, "-0.000000e+000 33") == 0);
1682 ASSERT (retval == strlen (result));
1686 { /* Positive infinity. */
1689 my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1690 ASSERT (result != NULL);
1691 ASSERT (strcmp (result, "inf 33") == 0
1692 || strcmp (result, "infinity 33") == 0);
1693 ASSERT (retval == strlen (result));
1697 { /* Negative infinity. */
1700 my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1701 ASSERT (result != NULL);
1702 ASSERT (strcmp (result, "-inf 33") == 0
1703 || strcmp (result, "-infinity 33") == 0);
1704 ASSERT (retval == strlen (result));
1711 my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
1712 ASSERT (result != NULL);
1713 ASSERT (strcmp (result, "nan 33") == 0);
1714 ASSERT (retval == strlen (result));
1721 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
1722 ASSERT (result != NULL);
1723 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1724 || strcmp (result, " 1.750000e+000 33") == 0);
1725 ASSERT (retval == strlen (result));
1732 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
1733 ASSERT (result != NULL);
1734 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1735 || strcmp (result, "1.750000e+000 33") == 0);
1736 ASSERT (retval == strlen (result));
1740 { /* FLAG_SHOWSIGN. */
1743 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
1744 ASSERT (result != NULL);
1745 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
1746 || strcmp (result, "+1.750000e+000 33") == 0);
1747 ASSERT (retval == strlen (result));
1754 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
1755 ASSERT (result != NULL);
1756 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1757 || strcmp (result, " 1.750000e+000 33") == 0);
1758 ASSERT (retval == strlen (result));
1765 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
1766 ASSERT (result != NULL);
1767 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1768 || strcmp (result, "1.750000e+000 33") == 0);
1769 ASSERT (retval == strlen (result));
1776 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
1777 ASSERT (result != NULL);
1778 ASSERT (strcmp (result, "2.e+00 33") == 0
1779 || strcmp (result, "2.e+000 33") == 0);
1780 ASSERT (retval == strlen (result));
1787 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
1788 ASSERT (result != NULL);
1789 ASSERT (strcmp (result, "1.e+01 33") == 0
1790 || strcmp (result, "1.e+001 33") == 0);
1791 ASSERT (retval == strlen (result));
1795 { /* FLAG_ZERO with finite number. */
1798 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
1799 ASSERT (result != NULL);
1800 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
1801 || strcmp (result, "001.234000e+003 33") == 0);
1802 ASSERT (retval == strlen (result));
1806 { /* FLAG_ZERO with infinite number. */
1809 my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1810 ASSERT (result != NULL);
1811 ASSERT (strcmp (result, " -inf 33") == 0
1812 || strcmp (result, " -infinity 33") == 0);
1813 ASSERT (retval == strlen (result));
1817 { /* FLAG_ZERO with NaN. */
1820 my_asprintf (&result, "%015e %d", NaN (), 33, 44, 55);
1821 ASSERT (result != NULL);
1822 ASSERT (strcmp (result, " nan 33") == 0);
1823 ASSERT (retval == strlen (result));
1830 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
1831 ASSERT (result != NULL);
1832 ASSERT (strcmp (result, "1e+03 33") == 0
1833 || strcmp (result, "1e+003 33") == 0);
1834 ASSERT (retval == strlen (result));
1838 { /* A positive number. */
1841 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
1842 ASSERT (result != NULL);
1843 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1844 ASSERT (retval == strlen (result));
1848 { /* A larger positive number. */
1851 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
1852 ASSERT (result != NULL);
1853 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1854 ASSERT (retval == strlen (result));
1858 { /* Small and large positive numbers. */
1859 static struct { long double value; const char *string; } data[] =
1861 { 1.234321234321234e-37L, "1.234321e-37" },
1862 { 1.234321234321234e-36L, "1.234321e-36" },
1863 { 1.234321234321234e-35L, "1.234321e-35" },
1864 { 1.234321234321234e-34L, "1.234321e-34" },
1865 { 1.234321234321234e-33L, "1.234321e-33" },
1866 { 1.234321234321234e-32L, "1.234321e-32" },
1867 { 1.234321234321234e-31L, "1.234321e-31" },
1868 { 1.234321234321234e-30L, "1.234321e-30" },
1869 { 1.234321234321234e-29L, "1.234321e-29" },
1870 { 1.234321234321234e-28L, "1.234321e-28" },
1871 { 1.234321234321234e-27L, "1.234321e-27" },
1872 { 1.234321234321234e-26L, "1.234321e-26" },
1873 { 1.234321234321234e-25L, "1.234321e-25" },
1874 { 1.234321234321234e-24L, "1.234321e-24" },
1875 { 1.234321234321234e-23L, "1.234321e-23" },
1876 { 1.234321234321234e-22L, "1.234321e-22" },
1877 { 1.234321234321234e-21L, "1.234321e-21" },
1878 { 1.234321234321234e-20L, "1.234321e-20" },
1879 { 1.234321234321234e-19L, "1.234321e-19" },
1880 { 1.234321234321234e-18L, "1.234321e-18" },
1881 { 1.234321234321234e-17L, "1.234321e-17" },
1882 { 1.234321234321234e-16L, "1.234321e-16" },
1883 { 1.234321234321234e-15L, "1.234321e-15" },
1884 { 1.234321234321234e-14L, "1.234321e-14" },
1885 { 1.234321234321234e-13L, "1.234321e-13" },
1886 { 1.234321234321234e-12L, "1.234321e-12" },
1887 { 1.234321234321234e-11L, "1.234321e-11" },
1888 { 1.234321234321234e-10L, "1.234321e-10" },
1889 { 1.234321234321234e-9L, "1.234321e-09" },
1890 { 1.234321234321234e-8L, "1.234321e-08" },
1891 { 1.234321234321234e-7L, "1.234321e-07" },
1892 { 1.234321234321234e-6L, "1.234321e-06" },
1893 { 1.234321234321234e-5L, "1.234321e-05" },
1894 { 1.234321234321234e-4L, "1.234321e-04" },
1895 { 1.234321234321234e-3L, "1.234321e-03" },
1896 { 1.234321234321234e-2L, "1.234321e-02" },
1897 { 1.234321234321234e-1L, "1.234321e-01" },
1898 { 1.234321234321234L, "1.234321e+00" },
1899 { 1.234321234321234e1L, "1.234321e+01" },
1900 { 1.234321234321234e2L, "1.234321e+02" },
1901 { 1.234321234321234e3L, "1.234321e+03" },
1902 { 1.234321234321234e4L, "1.234321e+04" },
1903 { 1.234321234321234e5L, "1.234321e+05" },
1904 { 1.234321234321234e6L, "1.234321e+06" },
1905 { 1.234321234321234e7L, "1.234321e+07" },
1906 { 1.234321234321234e8L, "1.234321e+08" },
1907 { 1.234321234321234e9L, "1.234321e+09" },
1908 { 1.234321234321234e10L, "1.234321e+10" },
1909 { 1.234321234321234e11L, "1.234321e+11" },
1910 { 1.234321234321234e12L, "1.234321e+12" },
1911 { 1.234321234321234e13L, "1.234321e+13" },
1912 { 1.234321234321234e14L, "1.234321e+14" },
1913 { 1.234321234321234e15L, "1.234321e+15" },
1914 { 1.234321234321234e16L, "1.234321e+16" },
1915 { 1.234321234321234e17L, "1.234321e+17" },
1916 { 1.234321234321234e18L, "1.234321e+18" },
1917 { 1.234321234321234e19L, "1.234321e+19" },
1918 { 1.234321234321234e20L, "1.234321e+20" },
1919 { 1.234321234321234e21L, "1.234321e+21" },
1920 { 1.234321234321234e22L, "1.234321e+22" },
1921 { 1.234321234321234e23L, "1.234321e+23" },
1922 { 1.234321234321234e24L, "1.234321e+24" },
1923 { 1.234321234321234e25L, "1.234321e+25" },
1924 { 1.234321234321234e26L, "1.234321e+26" },
1925 { 1.234321234321234e27L, "1.234321e+27" },
1926 { 1.234321234321234e28L, "1.234321e+28" },
1927 { 1.234321234321234e29L, "1.234321e+29" },
1928 { 1.234321234321234e30L, "1.234321e+30" },
1929 { 1.234321234321234e31L, "1.234321e+31" },
1930 { 1.234321234321234e32L, "1.234321e+32" },
1931 { 1.234321234321234e33L, "1.234321e+33" },
1932 { 1.234321234321234e34L, "1.234321e+34" },
1933 { 1.234321234321234e35L, "1.234321e+35" },
1934 { 1.234321234321234e36L, "1.234321e+36" }
1937 for (k = 0; k < SIZEOF (data); k++)
1941 my_asprintf (&result, "%Le", data[k].value);
1942 ASSERT (result != NULL);
1943 ASSERT (strcmp (result, data[k].string) == 0);
1944 ASSERT (retval == strlen (result));
1949 { /* A negative number. */
1952 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
1953 ASSERT (result != NULL);
1954 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
1955 ASSERT (retval == strlen (result));
1959 { /* Positive zero. */
1962 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
1963 ASSERT (result != NULL);
1964 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
1965 ASSERT (retval == strlen (result));
1969 { /* Negative zero. */
1972 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
1973 ASSERT (result != NULL);
1974 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
1975 ASSERT (retval == strlen (result));
1979 { /* Positive infinity. */
1982 my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
1983 ASSERT (result != NULL);
1984 ASSERT (strcmp (result, "inf 33") == 0
1985 || strcmp (result, "infinity 33") == 0);
1986 ASSERT (retval == strlen (result));
1990 { /* Negative infinity. */
1993 my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
1994 ASSERT (result != NULL);
1995 ASSERT (strcmp (result, "-inf 33") == 0
1996 || strcmp (result, "-infinity 33") == 0);
1997 ASSERT (retval == strlen (result));
2002 static long double zero = 0.0L;
2005 my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
2006 ASSERT (result != NULL);
2007 ASSERT (strcmp (result, "nan 33") == 0);
2008 ASSERT (retval == strlen (result));
2015 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
2016 ASSERT (result != NULL);
2017 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2018 ASSERT (retval == strlen (result));
2025 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
2026 ASSERT (result != NULL);
2027 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2028 ASSERT (retval == strlen (result));
2032 { /* FLAG_SHOWSIGN. */
2035 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
2036 ASSERT (result != NULL);
2037 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
2038 ASSERT (retval == strlen (result));
2045 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
2046 ASSERT (result != NULL);
2047 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2048 ASSERT (retval == strlen (result));
2055 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
2056 ASSERT (result != NULL);
2057 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2058 ASSERT (retval == strlen (result));
2065 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
2066 ASSERT (result != NULL);
2067 ASSERT (strcmp (result, "2.e+00 33") == 0);
2068 ASSERT (retval == strlen (result));
2075 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
2076 ASSERT (result != NULL);
2077 ASSERT (strcmp (result, "1.e+01 33") == 0);
2078 ASSERT (retval == strlen (result));
2082 { /* FLAG_ZERO with finite number. */
2085 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
2086 ASSERT (result != NULL);
2087 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
2088 ASSERT (retval == strlen (result));
2092 { /* FLAG_ZERO with infinite number. */
2095 my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
2096 ASSERT (result != NULL);
2097 ASSERT (strcmp (result, " -inf 33") == 0
2098 || strcmp (result, " -infinity 33") == 0);
2099 ASSERT (retval == strlen (result));
2103 { /* FLAG_ZERO with NaN. */
2104 static long double zero = 0.0L;
2107 my_asprintf (&result, "%015Le %d", zero / zero, 33, 44, 55);
2108 ASSERT (result != NULL);
2109 ASSERT (strcmp (result, " nan 33") == 0);
2110 ASSERT (retval == strlen (result));
2117 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
2118 ASSERT (result != NULL);
2119 ASSERT (strcmp (result, "1e+03 33") == 0);
2120 ASSERT (retval == strlen (result));
2124 /* Test the support of the %g format directive. */
2126 { /* A positive number. */
2129 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
2130 ASSERT (result != NULL);
2131 ASSERT (strcmp (result, "12.75 33") == 0);
2132 ASSERT (retval == strlen (result));
2136 { /* A larger positive number. */
2139 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
2140 ASSERT (result != NULL);
2141 ASSERT (strcmp (result, "1.23457e+06 33") == 0
2142 || strcmp (result, "1.23457e+006 33") == 0);
2143 ASSERT (retval == strlen (result));
2147 { /* Small and large positive numbers. */
2148 static struct { double value; const char *string; } data[] =
2150 { 1.234321234321234e-37, "1.23432e-37" },
2151 { 1.234321234321234e-36, "1.23432e-36" },
2152 { 1.234321234321234e-35, "1.23432e-35" },
2153 { 1.234321234321234e-34, "1.23432e-34" },
2154 { 1.234321234321234e-33, "1.23432e-33" },
2155 { 1.234321234321234e-32, "1.23432e-32" },
2156 { 1.234321234321234e-31, "1.23432e-31" },
2157 { 1.234321234321234e-30, "1.23432e-30" },
2158 { 1.234321234321234e-29, "1.23432e-29" },
2159 { 1.234321234321234e-28, "1.23432e-28" },
2160 { 1.234321234321234e-27, "1.23432e-27" },
2161 { 1.234321234321234e-26, "1.23432e-26" },
2162 { 1.234321234321234e-25, "1.23432e-25" },
2163 { 1.234321234321234e-24, "1.23432e-24" },
2164 { 1.234321234321234e-23, "1.23432e-23" },
2165 { 1.234321234321234e-22, "1.23432e-22" },
2166 { 1.234321234321234e-21, "1.23432e-21" },
2167 { 1.234321234321234e-20, "1.23432e-20" },
2168 { 1.234321234321234e-19, "1.23432e-19" },
2169 { 1.234321234321234e-18, "1.23432e-18" },
2170 { 1.234321234321234e-17, "1.23432e-17" },
2171 { 1.234321234321234e-16, "1.23432e-16" },
2172 { 1.234321234321234e-15, "1.23432e-15" },
2173 { 1.234321234321234e-14, "1.23432e-14" },
2174 { 1.234321234321234e-13, "1.23432e-13" },
2175 { 1.234321234321234e-12, "1.23432e-12" },
2176 { 1.234321234321234e-11, "1.23432e-11" },
2177 { 1.234321234321234e-10, "1.23432e-10" },
2178 { 1.234321234321234e-9, "1.23432e-09" },
2179 { 1.234321234321234e-8, "1.23432e-08" },
2180 { 1.234321234321234e-7, "1.23432e-07" },
2181 { 1.234321234321234e-6, "1.23432e-06" },
2182 { 1.234321234321234e-5, "1.23432e-05" },
2183 { 1.234321234321234e-4, "0.000123432" },
2184 { 1.234321234321234e-3, "0.00123432" },
2185 { 1.234321234321234e-2, "0.0123432" },
2186 { 1.234321234321234e-1, "0.123432" },
2187 { 1.234321234321234, "1.23432" },
2188 { 1.234321234321234e1, "12.3432" },
2189 { 1.234321234321234e2, "123.432" },
2190 { 1.234321234321234e3, "1234.32" },
2191 { 1.234321234321234e4, "12343.2" },
2192 { 1.234321234321234e5, "123432" },
2193 { 1.234321234321234e6, "1.23432e+06" },
2194 { 1.234321234321234e7, "1.23432e+07" },
2195 { 1.234321234321234e8, "1.23432e+08" },
2196 { 1.234321234321234e9, "1.23432e+09" },
2197 { 1.234321234321234e10, "1.23432e+10" },
2198 { 1.234321234321234e11, "1.23432e+11" },
2199 { 1.234321234321234e12, "1.23432e+12" },
2200 { 1.234321234321234e13, "1.23432e+13" },
2201 { 1.234321234321234e14, "1.23432e+14" },
2202 { 1.234321234321234e15, "1.23432e+15" },
2203 { 1.234321234321234e16, "1.23432e+16" },
2204 { 1.234321234321234e17, "1.23432e+17" },
2205 { 1.234321234321234e18, "1.23432e+18" },
2206 { 1.234321234321234e19, "1.23432e+19" },
2207 { 1.234321234321234e20, "1.23432e+20" },
2208 { 1.234321234321234e21, "1.23432e+21" },
2209 { 1.234321234321234e22, "1.23432e+22" },
2210 { 1.234321234321234e23, "1.23432e+23" },
2211 { 1.234321234321234e24, "1.23432e+24" },
2212 { 1.234321234321234e25, "1.23432e+25" },
2213 { 1.234321234321234e26, "1.23432e+26" },
2214 { 1.234321234321234e27, "1.23432e+27" },
2215 { 1.234321234321234e28, "1.23432e+28" },
2216 { 1.234321234321234e29, "1.23432e+29" },
2217 { 1.234321234321234e30, "1.23432e+30" },
2218 { 1.234321234321234e31, "1.23432e+31" },
2219 { 1.234321234321234e32, "1.23432e+32" },
2220 { 1.234321234321234e33, "1.23432e+33" },
2221 { 1.234321234321234e34, "1.23432e+34" },
2222 { 1.234321234321234e35, "1.23432e+35" },
2223 { 1.234321234321234e36, "1.23432e+36" }
2226 for (k = 0; k < SIZEOF (data); k++)
2230 my_asprintf (&result, "%g", data[k].value);
2231 const char *expected = data[k].string;
2232 ASSERT (result != NULL);
2233 ASSERT (strcmp (result, expected) == 0
2234 /* Some implementations produce exponents with 3 digits. */
2235 || (expected[strlen (expected) - 4] == 'e'
2236 && strlen (result) == strlen (expected) + 1
2237 && memcmp (result, expected, strlen (expected) - 2) == 0
2238 && result[strlen (expected) - 2] == '0'
2239 && strcmp (result + strlen (expected) - 1,
2240 expected + strlen (expected) - 2)
2242 ASSERT (retval == strlen (result));
2247 { /* A negative number. */
2250 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
2251 ASSERT (result != NULL);
2252 ASSERT (strcmp (result, "-0.03125 33") == 0);
2253 ASSERT (retval == strlen (result));
2257 { /* Positive zero. */
2260 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
2261 ASSERT (result != NULL);
2262 ASSERT (strcmp (result, "0 33") == 0);
2263 ASSERT (retval == strlen (result));
2267 { /* Negative zero. */
2270 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
2271 ASSERT (result != NULL);
2272 ASSERT (strcmp (result, "-0 33") == 0);
2273 ASSERT (retval == strlen (result));
2277 { /* Positive infinity. */
2280 my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
2281 ASSERT (result != NULL);
2282 ASSERT (strcmp (result, "inf 33") == 0
2283 || strcmp (result, "infinity 33") == 0);
2284 ASSERT (retval == strlen (result));
2288 { /* Negative infinity. */
2291 my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
2292 ASSERT (result != NULL);
2293 ASSERT (strcmp (result, "-inf 33") == 0
2294 || strcmp (result, "-infinity 33") == 0);
2295 ASSERT (retval == strlen (result));
2302 my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
2303 ASSERT (result != NULL);
2304 ASSERT (strcmp (result, "nan 33") == 0);
2305 ASSERT (retval == strlen (result));
2312 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
2313 ASSERT (result != NULL);
2314 ASSERT (strcmp (result, " 1.75 33") == 0);
2315 ASSERT (retval == strlen (result));
2322 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
2323 ASSERT (result != NULL);
2324 ASSERT (strcmp (result, "1.75 33") == 0);
2325 ASSERT (retval == strlen (result));
2329 { /* FLAG_SHOWSIGN. */
2332 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
2333 ASSERT (result != NULL);
2334 ASSERT (strcmp (result, "+1.75 33") == 0);
2335 ASSERT (retval == strlen (result));
2342 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
2343 ASSERT (result != NULL);
2344 ASSERT (strcmp (result, " 1.75 33") == 0);
2345 ASSERT (retval == strlen (result));
2352 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
2353 ASSERT (result != NULL);
2354 ASSERT (strcmp (result, "1.75000 33") == 0);
2355 ASSERT (retval == strlen (result));
2362 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
2363 ASSERT (result != NULL);
2364 ASSERT (strcmp (result, "2. 33") == 0);
2365 ASSERT (retval == strlen (result));
2372 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
2373 ASSERT (result != NULL);
2374 ASSERT (strcmp (result, "1.e+01 33") == 0
2375 || strcmp (result, "1.e+001 33") == 0);
2376 ASSERT (retval == strlen (result));
2380 { /* FLAG_ZERO with finite number. */
2383 my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55);
2384 ASSERT (result != NULL);
2385 ASSERT (strcmp (result, "0000001234 33") == 0);
2386 ASSERT (retval == strlen (result));
2390 { /* FLAG_ZERO with infinite number. */
2393 my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2394 ASSERT (result != NULL);
2395 ASSERT (strcmp (result, " -inf 33") == 0
2396 || strcmp (result, " -infinity 33") == 0);
2397 ASSERT (retval == strlen (result));
2401 { /* FLAG_ZERO with NaN. */
2404 my_asprintf (&result, "%015g %d", NaN (), 33, 44, 55);
2405 ASSERT (result != NULL);
2406 ASSERT (strcmp (result, " nan 33") == 0);
2407 ASSERT (retval == strlen (result));
2414 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
2415 ASSERT (result != NULL);
2416 ASSERT (strcmp (result, "1e+03 33") == 0
2417 || strcmp (result, "1e+003 33") == 0);
2418 ASSERT (retval == strlen (result));
2422 { /* A positive number. */
2425 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
2426 ASSERT (result != NULL);
2427 ASSERT (strcmp (result, "12.75 33") == 0);
2428 ASSERT (retval == strlen (result));
2432 { /* A larger positive number. */
2435 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
2436 ASSERT (result != NULL);
2437 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2438 ASSERT (retval == strlen (result));
2442 { /* Small and large positive numbers. */
2443 static struct { long double value; const char *string; } data[] =
2445 { 1.234321234321234e-37L, "1.23432e-37" },
2446 { 1.234321234321234e-36L, "1.23432e-36" },
2447 { 1.234321234321234e-35L, "1.23432e-35" },
2448 { 1.234321234321234e-34L, "1.23432e-34" },
2449 { 1.234321234321234e-33L, "1.23432e-33" },
2450 { 1.234321234321234e-32L, "1.23432e-32" },
2451 { 1.234321234321234e-31L, "1.23432e-31" },
2452 { 1.234321234321234e-30L, "1.23432e-30" },
2453 { 1.234321234321234e-29L, "1.23432e-29" },
2454 { 1.234321234321234e-28L, "1.23432e-28" },
2455 { 1.234321234321234e-27L, "1.23432e-27" },
2456 { 1.234321234321234e-26L, "1.23432e-26" },
2457 { 1.234321234321234e-25L, "1.23432e-25" },
2458 { 1.234321234321234e-24L, "1.23432e-24" },
2459 { 1.234321234321234e-23L, "1.23432e-23" },
2460 { 1.234321234321234e-22L, "1.23432e-22" },
2461 { 1.234321234321234e-21L, "1.23432e-21" },
2462 { 1.234321234321234e-20L, "1.23432e-20" },
2463 { 1.234321234321234e-19L, "1.23432e-19" },
2464 { 1.234321234321234e-18L, "1.23432e-18" },
2465 { 1.234321234321234e-17L, "1.23432e-17" },
2466 { 1.234321234321234e-16L, "1.23432e-16" },
2467 { 1.234321234321234e-15L, "1.23432e-15" },
2468 { 1.234321234321234e-14L, "1.23432e-14" },
2469 { 1.234321234321234e-13L, "1.23432e-13" },
2470 { 1.234321234321234e-12L, "1.23432e-12" },
2471 { 1.234321234321234e-11L, "1.23432e-11" },
2472 { 1.234321234321234e-10L, "1.23432e-10" },
2473 { 1.234321234321234e-9L, "1.23432e-09" },
2474 { 1.234321234321234e-8L, "1.23432e-08" },
2475 { 1.234321234321234e-7L, "1.23432e-07" },
2476 { 1.234321234321234e-6L, "1.23432e-06" },
2477 { 1.234321234321234e-5L, "1.23432e-05" },
2478 { 1.234321234321234e-4L, "0.000123432" },
2479 { 1.234321234321234e-3L, "0.00123432" },
2480 { 1.234321234321234e-2L, "0.0123432" },
2481 { 1.234321234321234e-1L, "0.123432" },
2482 { 1.234321234321234L, "1.23432" },
2483 { 1.234321234321234e1L, "12.3432" },
2484 { 1.234321234321234e2L, "123.432" },
2485 { 1.234321234321234e3L, "1234.32" },
2486 { 1.234321234321234e4L, "12343.2" },
2487 { 1.234321234321234e5L, "123432" },
2488 { 1.234321234321234e6L, "1.23432e+06" },
2489 { 1.234321234321234e7L, "1.23432e+07" },
2490 { 1.234321234321234e8L, "1.23432e+08" },
2491 { 1.234321234321234e9L, "1.23432e+09" },
2492 { 1.234321234321234e10L, "1.23432e+10" },
2493 { 1.234321234321234e11L, "1.23432e+11" },
2494 { 1.234321234321234e12L, "1.23432e+12" },
2495 { 1.234321234321234e13L, "1.23432e+13" },
2496 { 1.234321234321234e14L, "1.23432e+14" },
2497 { 1.234321234321234e15L, "1.23432e+15" },
2498 { 1.234321234321234e16L, "1.23432e+16" },
2499 { 1.234321234321234e17L, "1.23432e+17" },
2500 { 1.234321234321234e18L, "1.23432e+18" },
2501 { 1.234321234321234e19L, "1.23432e+19" },
2502 { 1.234321234321234e20L, "1.23432e+20" },
2503 { 1.234321234321234e21L, "1.23432e+21" },
2504 { 1.234321234321234e22L, "1.23432e+22" },
2505 { 1.234321234321234e23L, "1.23432e+23" },
2506 { 1.234321234321234e24L, "1.23432e+24" },
2507 { 1.234321234321234e25L, "1.23432e+25" },
2508 { 1.234321234321234e26L, "1.23432e+26" },
2509 { 1.234321234321234e27L, "1.23432e+27" },
2510 { 1.234321234321234e28L, "1.23432e+28" },
2511 { 1.234321234321234e29L, "1.23432e+29" },
2512 { 1.234321234321234e30L, "1.23432e+30" },
2513 { 1.234321234321234e31L, "1.23432e+31" },
2514 { 1.234321234321234e32L, "1.23432e+32" },
2515 { 1.234321234321234e33L, "1.23432e+33" },
2516 { 1.234321234321234e34L, "1.23432e+34" },
2517 { 1.234321234321234e35L, "1.23432e+35" },
2518 { 1.234321234321234e36L, "1.23432e+36" }
2521 for (k = 0; k < SIZEOF (data); k++)
2525 my_asprintf (&result, "%Lg", data[k].value);
2526 ASSERT (result != NULL);
2527 ASSERT (strcmp (result, data[k].string) == 0);
2528 ASSERT (retval == strlen (result));
2533 { /* A negative number. */
2536 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
2537 ASSERT (result != NULL);
2538 ASSERT (strcmp (result, "-0.03125 33") == 0);
2539 ASSERT (retval == strlen (result));
2543 { /* Positive zero. */
2546 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
2547 ASSERT (result != NULL);
2548 ASSERT (strcmp (result, "0 33") == 0);
2549 ASSERT (retval == strlen (result));
2553 { /* Negative zero. */
2556 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
2557 ASSERT (result != NULL);
2558 ASSERT (strcmp (result, "-0 33") == 0);
2559 ASSERT (retval == strlen (result));
2563 { /* Positive infinity. */
2566 my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2567 ASSERT (result != NULL);
2568 ASSERT (strcmp (result, "inf 33") == 0
2569 || strcmp (result, "infinity 33") == 0);
2570 ASSERT (retval == strlen (result));
2574 { /* Negative infinity. */
2577 my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2578 ASSERT (result != NULL);
2579 ASSERT (strcmp (result, "-inf 33") == 0
2580 || strcmp (result, "-infinity 33") == 0);
2581 ASSERT (retval == strlen (result));
2586 static long double zero = 0.0L;
2589 my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
2590 ASSERT (result != NULL);
2591 ASSERT (strcmp (result, "nan 33") == 0);
2592 ASSERT (retval == strlen (result));
2599 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
2600 ASSERT (result != NULL);
2601 ASSERT (strcmp (result, " 1.75 33") == 0);
2602 ASSERT (retval == strlen (result));
2609 my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55);
2610 ASSERT (result != NULL);
2611 ASSERT (strcmp (result, "1.75 33") == 0);
2612 ASSERT (retval == strlen (result));
2616 { /* FLAG_SHOWSIGN. */
2619 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
2620 ASSERT (result != NULL);
2621 ASSERT (strcmp (result, "+1.75 33") == 0);
2622 ASSERT (retval == strlen (result));
2629 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
2630 ASSERT (result != NULL);
2631 ASSERT (strcmp (result, " 1.75 33") == 0);
2632 ASSERT (retval == strlen (result));
2639 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
2640 ASSERT (result != NULL);
2641 ASSERT (strcmp (result, "1.75000 33") == 0);
2642 ASSERT (retval == strlen (result));
2649 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
2650 ASSERT (result != NULL);
2651 ASSERT (strcmp (result, "2. 33") == 0);
2652 ASSERT (retval == strlen (result));
2659 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
2660 ASSERT (result != NULL);
2661 ASSERT (strcmp (result, "1.e+01 33") == 0);
2662 ASSERT (retval == strlen (result));
2666 { /* FLAG_ZERO with finite number. */
2669 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
2670 ASSERT (result != NULL);
2671 ASSERT (strcmp (result, "0000001234 33") == 0);
2672 ASSERT (retval == strlen (result));
2676 { /* FLAG_ZERO with infinite number. */
2679 my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2680 ASSERT (result != NULL);
2681 ASSERT (strcmp (result, " -inf 33") == 0
2682 || strcmp (result, " -infinity 33") == 0);
2683 ASSERT (retval == strlen (result));
2687 { /* FLAG_ZERO with NaN. */
2688 static long double zero = 0.0L;
2691 my_asprintf (&result, "%015Lg %d", zero / zero, 33, 44, 55);
2692 ASSERT (result != NULL);
2693 ASSERT (strcmp (result, " nan 33") == 0);
2694 ASSERT (retval == strlen (result));
2701 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
2702 ASSERT (result != NULL);
2703 ASSERT (strcmp (result, "1e+03 33") == 0);
2704 ASSERT (retval == strlen (result));
2708 /* Test the support of the %n format directive. */
2714 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
2715 ASSERT (result != NULL);
2716 ASSERT (strcmp (result, "123 ") == 0);
2717 ASSERT (retval == strlen (result));
2718 ASSERT (count == 4);
2722 /* Test the support of the POSIX/XSI format strings with positions. */
2727 my_asprintf (&result, "%2$d %1$d", 33, 55);
2728 ASSERT (result != NULL);
2729 ASSERT (strcmp (result, "55 33") == 0);
2730 ASSERT (retval == strlen (result));
2734 /* Test the support of the grouping flag. */
2739 my_asprintf (&result, "%'d %d", 1234567, 99);
2740 ASSERT (result != NULL);
2741 ASSERT (result[strlen (result) - 1] == '9');
2742 ASSERT (retval == strlen (result));
2748 my_asprintf (char **result, const char *format, ...)
2753 va_start (args, format);
2754 ret = vasprintf (result, format, args);
2762 test_function (my_asprintf);
2768 test_function (asprintf);
2772 main (int argc, char *argv[])