1 /* Test of POSIX compatible vasprintf() and asprintf() functions.
2 Copyright (C) 2007-2008 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 3 of the License, or
7 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
17 /* 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__); \
46 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
50 static double plus_zero = 0.0;
51 static double minus_zero = -0.0;
52 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
55 /* Representation of an 80-bit 'long double' as an initializer for a sequence
56 of 'unsigned int' words. */
57 #ifdef WORDS_BIGENDIAN
58 # define LDBL80_WORDS(exponent,manthi,mantlo) \
59 { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
60 ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \
61 (unsigned int) (mantlo) << 16 \
64 # define LDBL80_WORDS(exponent,manthi,mantlo) \
65 { mantlo, manthi, exponent }
69 strmatch (const char *pattern, const char *string)
71 if (strlen (pattern) != strlen (string))
73 for (; *pattern != '\0'; pattern++, string++)
74 if (*pattern != '*' && *string != *pattern)
79 /* Test whether string[start_index..end_index-1] is a valid textual
80 representation of NaN. */
82 strisnan (const char *string, size_t start_index, size_t end_index, int uppercase)
84 if (start_index < end_index)
86 if (string[start_index] == '-')
88 if (start_index + 3 <= end_index
89 && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
92 if (start_index == end_index
93 || (string[start_index] == '(' && string[end_index - 1] == ')'))
101 test_function (int (*my_asprintf) (char **, const char *, ...))
105 /* Test return value convention. */
107 for (repeat = 0; repeat <= 8; repeat++)
110 int retval = asprintf (&result, "%d", 12345);
111 ASSERT (retval == 5);
112 ASSERT (result != NULL);
113 ASSERT (strcmp (result, "12345") == 0);
117 /* Test support of size specifiers as in C99. */
122 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
123 ASSERT (result != NULL);
124 ASSERT (strcmp (result, "12345671 33") == 0);
125 ASSERT (retval == strlen (result));
132 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
133 ASSERT (result != NULL);
134 ASSERT (strcmp (result, "12345672 33") == 0);
135 ASSERT (retval == strlen (result));
142 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
143 ASSERT (result != NULL);
144 ASSERT (strcmp (result, "12345673 33") == 0);
145 ASSERT (retval == strlen (result));
152 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
153 ASSERT (result != NULL);
154 ASSERT (strcmp (result, "1.5 33") == 0);
155 ASSERT (retval == strlen (result));
159 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
160 output of floating-point numbers. */
162 { /* A positive number. */
165 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
166 ASSERT (result != NULL);
167 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
168 || strcmp (result, "0x3.244p+0 33") == 0
169 || strcmp (result, "0x6.488p-1 33") == 0
170 || strcmp (result, "0xc.91p-2 33") == 0);
171 ASSERT (retval == strlen (result));
175 { /* A negative number. */
178 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
179 ASSERT (result != NULL);
180 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
181 || strcmp (result, "-0X3.244P+0 33") == 0
182 || strcmp (result, "-0X6.488P-1 33") == 0
183 || strcmp (result, "-0XC.91P-2 33") == 0);
184 ASSERT (retval == strlen (result));
188 { /* Positive zero. */
191 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
192 ASSERT (result != NULL);
193 ASSERT (strcmp (result, "0x0p+0 33") == 0);
194 ASSERT (retval == strlen (result));
198 { /* Negative zero. */
201 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
202 ASSERT (result != NULL);
203 if (have_minus_zero ())
204 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
205 ASSERT (retval == strlen (result));
209 { /* Positive infinity. */
212 my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55);
213 ASSERT (result != NULL);
214 ASSERT (strcmp (result, "inf 33") == 0);
215 ASSERT (retval == strlen (result));
219 { /* Negative infinity. */
222 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
223 ASSERT (result != NULL);
224 ASSERT (strcmp (result, "-inf 33") == 0);
225 ASSERT (retval == strlen (result));
232 my_asprintf (&result, "%a %d", NaNd (), 33, 44, 55);
233 ASSERT (result != NULL);
234 ASSERT (strlen (result) >= 3 + 3
235 && strisnan (result, 0, strlen (result) - 3, 0)
236 && strcmp (result + strlen (result) - 3, " 33") == 0);
237 ASSERT (retval == strlen (result));
241 { /* Rounding near the decimal point. */
244 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
245 ASSERT (result != NULL);
246 ASSERT (strcmp (result, "0x2p+0 33") == 0
247 || strcmp (result, "0x3p-1 33") == 0
248 || strcmp (result, "0x6p-2 33") == 0
249 || strcmp (result, "0xcp-3 33") == 0);
250 ASSERT (retval == strlen (result));
254 { /* Rounding with precision 0. */
257 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
258 ASSERT (result != NULL);
259 ASSERT (strcmp (result, "0x2p+0 33") == 0
260 || strcmp (result, "0x3p-1 33") == 0
261 || strcmp (result, "0x6p-2 33") == 0
262 || strcmp (result, "0xcp-3 33") == 0);
263 ASSERT (retval == strlen (result));
267 { /* Rounding with precision 1. */
270 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
271 ASSERT (result != NULL);
272 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
273 || strcmp (result, "0x3.0p-1 33") == 0
274 || strcmp (result, "0x6.1p-2 33") == 0
275 || strcmp (result, "0xc.1p-3 33") == 0);
276 ASSERT (retval == strlen (result));
280 { /* Rounding with precision 2. */
283 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
284 ASSERT (result != NULL);
285 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
286 || strcmp (result, "0x3.05p-1 33") == 0
287 || strcmp (result, "0x6.0ap-2 33") == 0
288 || strcmp (result, "0xc.14p-3 33") == 0);
289 ASSERT (retval == strlen (result));
293 { /* Rounding with precision 3. */
296 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
297 ASSERT (result != NULL);
298 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
299 || strcmp (result, "0x3.052p-1 33") == 0
300 || strcmp (result, "0x6.0a4p-2 33") == 0
301 || strcmp (result, "0xc.148p-3 33") == 0);
302 ASSERT (retval == strlen (result));
306 { /* Rounding can turn a ...FFF into a ...000. */
309 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
310 ASSERT (result != NULL);
311 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
312 || strcmp (result, "0x3.000p-1 33") == 0
313 || strcmp (result, "0x6.000p-2 33") == 0
314 || strcmp (result, "0xc.000p-3 33") == 0);
315 ASSERT (retval == strlen (result));
319 { /* Rounding can turn a ...FFF into a ...000.
320 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
323 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
324 ASSERT (result != NULL);
325 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
326 || strcmp (result, "0x2.0p+0 33") == 0
327 || strcmp (result, "0x4.0p-1 33") == 0
328 || strcmp (result, "0x8.0p-2 33") == 0);
329 ASSERT (retval == strlen (result));
336 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
337 ASSERT (result != NULL);
338 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
339 || strcmp (result, " 0x3.8p-1 33") == 0
340 || strcmp (result, " 0x7p-2 33") == 0
341 || strcmp (result, " 0xep-3 33") == 0);
342 ASSERT (retval == strlen (result));
346 { /* Small precision. */
349 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
350 ASSERT (result != NULL);
351 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
352 || strcmp (result, "0x3.8000000000p-1 33") == 0
353 || strcmp (result, "0x7.0000000000p-2 33") == 0
354 || strcmp (result, "0xe.0000000000p-3 33") == 0);
355 ASSERT (retval == strlen (result));
359 { /* Large precision. */
362 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
363 ASSERT (result != NULL);
364 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
365 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
366 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
367 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
368 ASSERT (retval == strlen (result));
375 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
376 ASSERT (result != NULL);
377 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
378 || strcmp (result, "0x3.8p-1 33") == 0
379 || strcmp (result, "0x7p-2 33") == 0
380 || strcmp (result, "0xep-3 33") == 0);
381 ASSERT (retval == strlen (result));
385 { /* FLAG_SHOWSIGN. */
388 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
389 ASSERT (result != NULL);
390 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
391 || strcmp (result, "+0x3.8p-1 33") == 0
392 || strcmp (result, "+0x7p-2 33") == 0
393 || strcmp (result, "+0xep-3 33") == 0);
394 ASSERT (retval == strlen (result));
401 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
402 ASSERT (result != NULL);
403 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
404 || strcmp (result, " 0x3.8p-1 33") == 0
405 || strcmp (result, " 0x7p-2 33") == 0
406 || strcmp (result, " 0xep-3 33") == 0);
407 ASSERT (retval == strlen (result));
414 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
415 ASSERT (result != NULL);
416 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
417 || strcmp (result, "0x3.8p-1 33") == 0
418 || strcmp (result, "0x7.p-2 33") == 0
419 || strcmp (result, "0xe.p-3 33") == 0);
420 ASSERT (retval == strlen (result));
427 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
428 ASSERT (result != NULL);
429 ASSERT (strcmp (result, "0x1.p+0 33") == 0
430 || strcmp (result, "0x2.p-1 33") == 0
431 || strcmp (result, "0x4.p-2 33") == 0
432 || strcmp (result, "0x8.p-3 33") == 0);
433 ASSERT (retval == strlen (result));
437 { /* FLAG_ZERO with finite number. */
440 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
441 ASSERT (result != NULL);
442 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
443 || strcmp (result, "0x003.8p-1 33") == 0
444 || strcmp (result, "0x00007p-2 33") == 0
445 || strcmp (result, "0x0000ep-3 33") == 0);
446 ASSERT (retval == strlen (result));
450 { /* FLAG_ZERO with infinite number. */
453 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
454 ASSERT (result != NULL);
455 /* "0000000inf 33" is not a valid result; see
456 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
457 ASSERT (strcmp (result, " inf 33") == 0);
458 ASSERT (retval == strlen (result));
462 { /* FLAG_ZERO with NaN. */
465 my_asprintf (&result, "%050a %d", NaNd (), 33, 44, 55);
466 ASSERT (result != NULL);
467 /* "0000000nan 33" is not a valid result; see
468 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
469 ASSERT (strlen (result) == 50 + 3
470 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
471 && strcmp (result + strlen (result) - 3, " 33") == 0);
472 ASSERT (retval == strlen (result));
476 { /* A positive number. */
479 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
480 ASSERT (result != NULL);
481 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
482 || strcmp (result, "0x3.244p+0 33") == 0
483 || strcmp (result, "0x6.488p-1 33") == 0
484 || strcmp (result, "0xc.91p-2 33") == 0);
485 ASSERT (retval == strlen (result));
489 { /* A negative number. */
492 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
493 ASSERT (result != NULL);
494 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
495 || strcmp (result, "-0X3.244P+0 33") == 0
496 || strcmp (result, "-0X6.488P-1 33") == 0
497 || strcmp (result, "-0XC.91P-2 33") == 0);
498 ASSERT (retval == strlen (result));
502 { /* Positive zero. */
505 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
506 ASSERT (result != NULL);
507 ASSERT (strcmp (result, "0x0p+0 33") == 0);
508 ASSERT (retval == strlen (result));
512 { /* Negative zero. */
515 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
516 ASSERT (result != NULL);
517 if (have_minus_zero ())
518 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
519 ASSERT (retval == strlen (result));
523 { /* Positive infinity. */
526 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
527 ASSERT (result != NULL);
528 ASSERT (strcmp (result, "inf 33") == 0);
529 ASSERT (retval == strlen (result));
533 { /* Negative infinity. */
536 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
537 ASSERT (result != NULL);
538 ASSERT (strcmp (result, "-inf 33") == 0);
539 ASSERT (retval == strlen (result));
546 my_asprintf (&result, "%La %d", NaNl (), 33, 44, 55);
547 ASSERT (result != NULL);
548 ASSERT (strlen (result) >= 3 + 3
549 && strisnan (result, 0, strlen (result) - 3, 0)
550 && strcmp (result + strlen (result) - 3, " 33") == 0);
551 ASSERT (retval == strlen (result));
554 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
556 static union { unsigned int word[4]; long double value; } x =
557 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
560 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
561 ASSERT (result != NULL);
562 ASSERT (strlen (result) >= 3 + 3
563 && strisnan (result, 0, strlen (result) - 3, 0)
564 && strcmp (result + strlen (result) - 3, " 33") == 0);
565 ASSERT (retval == strlen (result));
569 /* Signalling NaN. */
570 static union { unsigned int word[4]; long double value; } x =
571 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
574 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
575 ASSERT (result != NULL);
576 ASSERT (strlen (result) >= 3 + 3
577 && strisnan (result, 0, strlen (result) - 3, 0)
578 && strcmp (result + strlen (result) - 3, " 33") == 0);
579 ASSERT (retval == strlen (result));
582 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
583 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
584 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
585 Application Architecture.
586 Table 5-2 "Floating-Point Register Encodings"
587 Figure 5-6 "Memory to Floating-Point Register Data Translation"
590 static union { unsigned int word[4]; long double value; } x =
591 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
594 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
595 ASSERT (result != NULL);
596 ASSERT (strlen (result) >= 3 + 3
597 && strisnan (result, 0, strlen (result) - 3, 0)
598 && strcmp (result + strlen (result) - 3, " 33") == 0);
599 ASSERT (retval == strlen (result));
602 { /* Pseudo-Infinity. */
603 static union { unsigned int word[4]; long double value; } x =
604 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
607 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
608 ASSERT (result != NULL);
609 ASSERT (strlen (result) >= 3 + 3
610 && strisnan (result, 0, strlen (result) - 3, 0)
611 && strcmp (result + strlen (result) - 3, " 33") == 0);
612 ASSERT (retval == strlen (result));
616 static union { unsigned int word[4]; long double value; } x =
617 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
620 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
621 ASSERT (result != NULL);
622 ASSERT (strlen (result) >= 3 + 3
623 && strisnan (result, 0, strlen (result) - 3, 0)
624 && strcmp (result + strlen (result) - 3, " 33") == 0);
625 ASSERT (retval == strlen (result));
628 { /* Unnormalized number. */
629 static union { unsigned int word[4]; long double value; } x =
630 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
633 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
634 ASSERT (result != NULL);
635 ASSERT (strlen (result) >= 3 + 3
636 && strisnan (result, 0, strlen (result) - 3, 0)
637 && strcmp (result + strlen (result) - 3, " 33") == 0);
638 ASSERT (retval == strlen (result));
641 { /* Pseudo-Denormal. */
642 static union { unsigned int word[4]; long double value; } x =
643 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
646 my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
647 ASSERT (result != NULL);
648 ASSERT (strlen (result) >= 3 + 3
649 && strisnan (result, 0, strlen (result) - 3, 0)
650 && strcmp (result + strlen (result) - 3, " 33") == 0);
651 ASSERT (retval == strlen (result));
656 { /* Rounding near the decimal point. */
659 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
660 ASSERT (result != NULL);
661 ASSERT (strcmp (result, "0x2p+0 33") == 0
662 || strcmp (result, "0x3p-1 33") == 0
663 || strcmp (result, "0x6p-2 33") == 0
664 || strcmp (result, "0xcp-3 33") == 0);
665 ASSERT (retval == strlen (result));
669 { /* Rounding with precision 0. */
672 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
673 ASSERT (result != NULL);
674 ASSERT (strcmp (result, "0x2p+0 33") == 0
675 || strcmp (result, "0x3p-1 33") == 0
676 || strcmp (result, "0x6p-2 33") == 0
677 || strcmp (result, "0xcp-3 33") == 0);
678 ASSERT (retval == strlen (result));
682 { /* Rounding with precision 1. */
685 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
686 ASSERT (result != NULL);
687 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
688 || strcmp (result, "0x3.0p-1 33") == 0
689 || strcmp (result, "0x6.1p-2 33") == 0
690 || strcmp (result, "0xc.1p-3 33") == 0);
691 ASSERT (retval == strlen (result));
695 { /* Rounding with precision 2. */
698 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
699 ASSERT (result != NULL);
700 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
701 || strcmp (result, "0x3.05p-1 33") == 0
702 || strcmp (result, "0x6.0ap-2 33") == 0
703 || strcmp (result, "0xc.14p-3 33") == 0);
704 ASSERT (retval == strlen (result));
708 { /* Rounding with precision 3. */
711 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
712 ASSERT (result != NULL);
713 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
714 || strcmp (result, "0x3.052p-1 33") == 0
715 || strcmp (result, "0x6.0a4p-2 33") == 0
716 || strcmp (result, "0xc.148p-3 33") == 0);
717 ASSERT (retval == strlen (result));
721 { /* Rounding can turn a ...FFF into a ...000. */
724 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
725 ASSERT (result != NULL);
726 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
727 || strcmp (result, "0x3.000p-1 33") == 0
728 || strcmp (result, "0x6.000p-2 33") == 0
729 || strcmp (result, "0xc.000p-3 33") == 0);
730 ASSERT (retval == strlen (result));
734 { /* Rounding can turn a ...FFF into a ...000.
735 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
736 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
739 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
740 ASSERT (result != NULL);
741 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
742 || strcmp (result, "0x2.0p+0 33") == 0
743 || strcmp (result, "0x4.0p-1 33") == 0
744 || strcmp (result, "0x8.0p-2 33") == 0);
745 ASSERT (retval == strlen (result));
752 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
753 ASSERT (result != NULL);
754 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
755 || strcmp (result, " 0x3.8p-1 33") == 0
756 || strcmp (result, " 0x7p-2 33") == 0
757 || strcmp (result, " 0xep-3 33") == 0);
758 ASSERT (retval == strlen (result));
762 { /* Small precision. */
765 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
766 ASSERT (result != NULL);
767 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
768 || strcmp (result, "0x3.8000000000p-1 33") == 0
769 || strcmp (result, "0x7.0000000000p-2 33") == 0
770 || strcmp (result, "0xe.0000000000p-3 33") == 0);
771 ASSERT (retval == strlen (result));
775 { /* Large precision. */
778 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
779 ASSERT (result != NULL);
780 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
781 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
782 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
783 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
784 ASSERT (retval == strlen (result));
791 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
792 ASSERT (result != NULL);
793 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
794 || strcmp (result, "0x3.8p-1 33") == 0
795 || strcmp (result, "0x7p-2 33") == 0
796 || strcmp (result, "0xep-3 33") == 0);
797 ASSERT (retval == strlen (result));
801 { /* FLAG_SHOWSIGN. */
804 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
805 ASSERT (result != NULL);
806 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
807 || strcmp (result, "+0x3.8p-1 33") == 0
808 || strcmp (result, "+0x7p-2 33") == 0
809 || strcmp (result, "+0xep-3 33") == 0);
810 ASSERT (retval == strlen (result));
817 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
818 ASSERT (result != NULL);
819 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
820 || strcmp (result, " 0x3.8p-1 33") == 0
821 || strcmp (result, " 0x7p-2 33") == 0
822 || strcmp (result, " 0xep-3 33") == 0);
823 ASSERT (retval == strlen (result));
830 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
831 ASSERT (result != NULL);
832 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
833 || strcmp (result, "0x3.8p-1 33") == 0
834 || strcmp (result, "0x7.p-2 33") == 0
835 || strcmp (result, "0xe.p-3 33") == 0);
836 ASSERT (retval == strlen (result));
843 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
844 ASSERT (result != NULL);
845 ASSERT (strcmp (result, "0x1.p+0 33") == 0
846 || strcmp (result, "0x2.p-1 33") == 0
847 || strcmp (result, "0x4.p-2 33") == 0
848 || strcmp (result, "0x8.p-3 33") == 0);
849 ASSERT (retval == strlen (result));
853 { /* FLAG_ZERO with finite number. */
856 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
857 ASSERT (result != NULL);
858 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
859 || strcmp (result, "0x003.8p-1 33") == 0
860 || strcmp (result, "0x00007p-2 33") == 0
861 || strcmp (result, "0x0000ep-3 33") == 0);
862 ASSERT (retval == strlen (result));
866 { /* FLAG_ZERO with infinite number. */
869 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
870 ASSERT (result != NULL);
871 /* "0000000inf 33" is not a valid result; see
872 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
873 ASSERT (strcmp (result, " inf 33") == 0);
874 ASSERT (retval == strlen (result));
878 { /* FLAG_ZERO with NaN. */
881 my_asprintf (&result, "%050La %d", NaNl (), 33, 44, 55);
882 ASSERT (result != NULL);
883 /* "0000000nan 33" is not a valid result; see
884 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
885 ASSERT (strlen (result) == 50 + 3
886 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
887 && strcmp (result + strlen (result) - 3, " 33") == 0);
888 ASSERT (retval == strlen (result));
892 /* Test the support of the %f format directive. */
894 { /* A positive number. */
897 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
898 ASSERT (result != NULL);
899 ASSERT (strcmp (result, "12.750000 33") == 0);
900 ASSERT (retval == strlen (result));
904 { /* A larger positive number. */
907 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
908 ASSERT (result != NULL);
909 ASSERT (strcmp (result, "1234567.000000 33") == 0);
910 ASSERT (retval == strlen (result));
914 { /* Small and large positive numbers. */
915 static struct { double value; const char *string; } data[] =
917 { 1.234321234321234e-37, "0.000000" },
918 { 1.234321234321234e-36, "0.000000" },
919 { 1.234321234321234e-35, "0.000000" },
920 { 1.234321234321234e-34, "0.000000" },
921 { 1.234321234321234e-33, "0.000000" },
922 { 1.234321234321234e-32, "0.000000" },
923 { 1.234321234321234e-31, "0.000000" },
924 { 1.234321234321234e-30, "0.000000" },
925 { 1.234321234321234e-29, "0.000000" },
926 { 1.234321234321234e-28, "0.000000" },
927 { 1.234321234321234e-27, "0.000000" },
928 { 1.234321234321234e-26, "0.000000" },
929 { 1.234321234321234e-25, "0.000000" },
930 { 1.234321234321234e-24, "0.000000" },
931 { 1.234321234321234e-23, "0.000000" },
932 { 1.234321234321234e-22, "0.000000" },
933 { 1.234321234321234e-21, "0.000000" },
934 { 1.234321234321234e-20, "0.000000" },
935 { 1.234321234321234e-19, "0.000000" },
936 { 1.234321234321234e-18, "0.000000" },
937 { 1.234321234321234e-17, "0.000000" },
938 { 1.234321234321234e-16, "0.000000" },
939 { 1.234321234321234e-15, "0.000000" },
940 { 1.234321234321234e-14, "0.000000" },
941 { 1.234321234321234e-13, "0.000000" },
942 { 1.234321234321234e-12, "0.000000" },
943 { 1.234321234321234e-11, "0.000000" },
944 { 1.234321234321234e-10, "0.000000" },
945 { 1.234321234321234e-9, "0.000000" },
946 { 1.234321234321234e-8, "0.000000" },
947 { 1.234321234321234e-7, "0.000000" },
948 { 1.234321234321234e-6, "0.000001" },
949 { 1.234321234321234e-5, "0.000012" },
950 { 1.234321234321234e-4, "0.000123" },
951 { 1.234321234321234e-3, "0.001234" },
952 { 1.234321234321234e-2, "0.012343" },
953 { 1.234321234321234e-1, "0.123432" },
954 { 1.234321234321234, "1.234321" },
955 { 1.234321234321234e1, "12.343212" },
956 { 1.234321234321234e2, "123.432123" },
957 { 1.234321234321234e3, "1234.321234" },
958 { 1.234321234321234e4, "12343.212343" },
959 { 1.234321234321234e5, "123432.123432" },
960 { 1.234321234321234e6, "1234321.234321" },
961 { 1.234321234321234e7, "12343212.343212" },
962 { 1.234321234321234e8, "123432123.432123" },
963 { 1.234321234321234e9, "1234321234.321234" },
964 { 1.234321234321234e10, "12343212343.2123**" },
965 { 1.234321234321234e11, "123432123432.123***" },
966 { 1.234321234321234e12, "1234321234321.23****" },
967 { 1.234321234321234e13, "12343212343212.3*****" },
968 { 1.234321234321234e14, "123432123432123.******" },
969 { 1.234321234321234e15, "1234321234321234.000000" },
970 { 1.234321234321234e16, "123432123432123**.000000" },
971 { 1.234321234321234e17, "123432123432123***.000000" },
972 { 1.234321234321234e18, "123432123432123****.000000" },
973 { 1.234321234321234e19, "123432123432123*****.000000" },
974 { 1.234321234321234e20, "123432123432123******.000000" },
975 { 1.234321234321234e21, "123432123432123*******.000000" },
976 { 1.234321234321234e22, "123432123432123********.000000" },
977 { 1.234321234321234e23, "123432123432123*********.000000" },
978 { 1.234321234321234e24, "123432123432123**********.000000" },
979 { 1.234321234321234e25, "123432123432123***********.000000" },
980 { 1.234321234321234e26, "123432123432123************.000000" },
981 { 1.234321234321234e27, "123432123432123*************.000000" },
982 { 1.234321234321234e28, "123432123432123**************.000000" },
983 { 1.234321234321234e29, "123432123432123***************.000000" },
984 { 1.234321234321234e30, "123432123432123****************.000000" },
985 { 1.234321234321234e31, "123432123432123*****************.000000" },
986 { 1.234321234321234e32, "123432123432123******************.000000" },
987 { 1.234321234321234e33, "123432123432123*******************.000000" },
988 { 1.234321234321234e34, "123432123432123********************.000000" },
989 { 1.234321234321234e35, "123432123432123*********************.000000" },
990 { 1.234321234321234e36, "123432123432123**********************.000000" }
993 for (k = 0; k < SIZEOF (data); k++)
997 my_asprintf (&result, "%f", data[k].value);
998 ASSERT (result != NULL);
999 ASSERT (strmatch (data[k].string, result));
1000 ASSERT (retval == strlen (result));
1005 { /* A negative number. */
1008 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
1009 ASSERT (result != NULL);
1010 ASSERT (strcmp (result, "-0.031250 33") == 0);
1011 ASSERT (retval == strlen (result));
1015 { /* Positive zero. */
1018 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
1019 ASSERT (result != NULL);
1020 ASSERT (strcmp (result, "0.000000 33") == 0);
1021 ASSERT (retval == strlen (result));
1025 { /* Negative zero. */
1028 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
1029 ASSERT (result != NULL);
1030 if (have_minus_zero ())
1031 ASSERT (strcmp (result, "-0.000000 33") == 0);
1032 ASSERT (retval == strlen (result));
1036 { /* Positive infinity. */
1039 my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
1040 ASSERT (result != NULL);
1041 ASSERT (strcmp (result, "inf 33") == 0
1042 || strcmp (result, "infinity 33") == 0);
1043 ASSERT (retval == strlen (result));
1047 { /* Negative infinity. */
1050 my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
1051 ASSERT (result != NULL);
1052 ASSERT (strcmp (result, "-inf 33") == 0
1053 || strcmp (result, "-infinity 33") == 0);
1054 ASSERT (retval == strlen (result));
1061 my_asprintf (&result, "%f %d", NaNd (), 33, 44, 55);
1062 ASSERT (result != NULL);
1063 ASSERT (strlen (result) >= 3 + 3
1064 && strisnan (result, 0, strlen (result) - 3, 0)
1065 && strcmp (result + strlen (result) - 3, " 33") == 0);
1066 ASSERT (retval == strlen (result));
1073 my_asprintf (&result, "%10f %d", 1.75, 33, 44, 55);
1074 ASSERT (result != NULL);
1075 ASSERT (strcmp (result, " 1.750000 33") == 0);
1076 ASSERT (retval == strlen (result));
1083 my_asprintf (&result, "%-10f %d", 1.75, 33, 44, 55);
1084 ASSERT (result != NULL);
1085 ASSERT (strcmp (result, "1.750000 33") == 0);
1086 ASSERT (retval == strlen (result));
1090 { /* FLAG_SHOWSIGN. */
1093 my_asprintf (&result, "%+f %d", 1.75, 33, 44, 55);
1094 ASSERT (result != NULL);
1095 ASSERT (strcmp (result, "+1.750000 33") == 0);
1096 ASSERT (retval == strlen (result));
1103 my_asprintf (&result, "% f %d", 1.75, 33, 44, 55);
1104 ASSERT (result != NULL);
1105 ASSERT (strcmp (result, " 1.750000 33") == 0);
1106 ASSERT (retval == strlen (result));
1113 my_asprintf (&result, "%#f %d", 1.75, 33, 44, 55);
1114 ASSERT (result != NULL);
1115 ASSERT (strcmp (result, "1.750000 33") == 0);
1116 ASSERT (retval == strlen (result));
1123 my_asprintf (&result, "%#.f %d", 1.75, 33, 44, 55);
1124 ASSERT (result != NULL);
1125 ASSERT (strcmp (result, "2. 33") == 0);
1126 ASSERT (retval == strlen (result));
1130 { /* FLAG_ZERO with finite number. */
1133 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
1134 ASSERT (result != NULL);
1135 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1136 ASSERT (retval == strlen (result));
1140 { /* FLAG_ZERO with infinite number. */
1143 my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
1144 ASSERT (result != NULL);
1145 ASSERT (strcmp (result, " -inf 33") == 0
1146 || strcmp (result, " -infinity 33") == 0);
1147 ASSERT (retval == strlen (result));
1151 { /* FLAG_ZERO with NaN. */
1154 my_asprintf (&result, "%050f %d", NaNd (), 33, 44, 55);
1155 ASSERT (result != NULL);
1156 ASSERT (strlen (result) == 50 + 3
1157 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
1158 && strcmp (result + strlen (result) - 3, " 33") == 0);
1159 ASSERT (retval == strlen (result));
1166 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
1167 ASSERT (result != NULL);
1168 ASSERT (strcmp (result, "1234 33") == 0);
1169 ASSERT (retval == strlen (result));
1173 { /* Precision with no rounding. */
1176 my_asprintf (&result, "%.2f %d", 999.951, 33, 44, 55);
1177 ASSERT (result != NULL);
1178 ASSERT (strcmp (result, "999.95 33") == 0);
1179 ASSERT (retval == strlen (result));
1183 { /* Precision with rounding. */
1186 my_asprintf (&result, "%.2f %d", 999.996, 33, 44, 55);
1187 ASSERT (result != NULL);
1188 ASSERT (strcmp (result, "1000.00 33") == 0);
1189 ASSERT (retval == strlen (result));
1193 { /* A positive number. */
1196 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
1197 ASSERT (result != NULL);
1198 ASSERT (strcmp (result, "12.750000 33") == 0);
1199 ASSERT (retval == strlen (result));
1203 { /* A larger positive number. */
1206 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
1207 ASSERT (result != NULL);
1208 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1209 ASSERT (retval == strlen (result));
1213 { /* Small and large positive numbers. */
1214 static struct { long double value; const char *string; } data[] =
1216 { 1.234321234321234e-37L, "0.000000" },
1217 { 1.234321234321234e-36L, "0.000000" },
1218 { 1.234321234321234e-35L, "0.000000" },
1219 { 1.234321234321234e-34L, "0.000000" },
1220 { 1.234321234321234e-33L, "0.000000" },
1221 { 1.234321234321234e-32L, "0.000000" },
1222 { 1.234321234321234e-31L, "0.000000" },
1223 { 1.234321234321234e-30L, "0.000000" },
1224 { 1.234321234321234e-29L, "0.000000" },
1225 { 1.234321234321234e-28L, "0.000000" },
1226 { 1.234321234321234e-27L, "0.000000" },
1227 { 1.234321234321234e-26L, "0.000000" },
1228 { 1.234321234321234e-25L, "0.000000" },
1229 { 1.234321234321234e-24L, "0.000000" },
1230 { 1.234321234321234e-23L, "0.000000" },
1231 { 1.234321234321234e-22L, "0.000000" },
1232 { 1.234321234321234e-21L, "0.000000" },
1233 { 1.234321234321234e-20L, "0.000000" },
1234 { 1.234321234321234e-19L, "0.000000" },
1235 { 1.234321234321234e-18L, "0.000000" },
1236 { 1.234321234321234e-17L, "0.000000" },
1237 { 1.234321234321234e-16L, "0.000000" },
1238 { 1.234321234321234e-15L, "0.000000" },
1239 { 1.234321234321234e-14L, "0.000000" },
1240 { 1.234321234321234e-13L, "0.000000" },
1241 { 1.234321234321234e-12L, "0.000000" },
1242 { 1.234321234321234e-11L, "0.000000" },
1243 { 1.234321234321234e-10L, "0.000000" },
1244 { 1.234321234321234e-9L, "0.000000" },
1245 { 1.234321234321234e-8L, "0.000000" },
1246 { 1.234321234321234e-7L, "0.000000" },
1247 { 1.234321234321234e-6L, "0.000001" },
1248 { 1.234321234321234e-5L, "0.000012" },
1249 { 1.234321234321234e-4L, "0.000123" },
1250 { 1.234321234321234e-3L, "0.001234" },
1251 { 1.234321234321234e-2L, "0.012343" },
1252 { 1.234321234321234e-1L, "0.123432" },
1253 { 1.234321234321234L, "1.234321" },
1254 { 1.234321234321234e1L, "12.343212" },
1255 { 1.234321234321234e2L, "123.432123" },
1256 { 1.234321234321234e3L, "1234.321234" },
1257 { 1.234321234321234e4L, "12343.212343" },
1258 { 1.234321234321234e5L, "123432.123432" },
1259 { 1.234321234321234e6L, "1234321.234321" },
1260 { 1.234321234321234e7L, "12343212.343212" },
1261 { 1.234321234321234e8L, "123432123.432123" },
1262 { 1.234321234321234e9L, "1234321234.321234" },
1263 { 1.234321234321234e10L, "12343212343.2123**" },
1264 { 1.234321234321234e11L, "123432123432.123***" },
1265 { 1.234321234321234e12L, "1234321234321.23****" },
1266 { 1.234321234321234e13L, "12343212343212.3*****" },
1267 { 1.234321234321234e14L, "123432123432123.******" },
1268 { 1.234321234321234e15L, "1234321234321234.000000" },
1269 { 1.234321234321234e16L, "123432123432123**.000000" },
1270 { 1.234321234321234e17L, "123432123432123***.000000" },
1271 { 1.234321234321234e18L, "123432123432123****.000000" },
1272 { 1.234321234321234e19L, "123432123432123*****.000000" },
1273 { 1.234321234321234e20L, "123432123432123******.000000" },
1274 { 1.234321234321234e21L, "123432123432123*******.000000" },
1275 { 1.234321234321234e22L, "123432123432123********.000000" },
1276 { 1.234321234321234e23L, "123432123432123*********.000000" },
1277 { 1.234321234321234e24L, "123432123432123**********.000000" },
1278 { 1.234321234321234e25L, "123432123432123***********.000000" },
1279 { 1.234321234321234e26L, "123432123432123************.000000" },
1280 { 1.234321234321234e27L, "123432123432123*************.000000" },
1281 { 1.234321234321234e28L, "123432123432123**************.000000" },
1282 { 1.234321234321234e29L, "123432123432123***************.000000" },
1283 { 1.234321234321234e30L, "123432123432123****************.000000" },
1284 { 1.234321234321234e31L, "123432123432123*****************.000000" },
1285 { 1.234321234321234e32L, "123432123432123******************.000000" },
1286 { 1.234321234321234e33L, "123432123432123*******************.000000" },
1287 { 1.234321234321234e34L, "123432123432123********************.000000" },
1288 { 1.234321234321234e35L, "123432123432123*********************.000000" },
1289 { 1.234321234321234e36L, "123432123432123**********************.000000" }
1292 for (k = 0; k < SIZEOF (data); k++)
1296 my_asprintf (&result, "%Lf", data[k].value);
1297 ASSERT (result != NULL);
1298 ASSERT (strmatch (data[k].string, result));
1299 ASSERT (retval == strlen (result));
1304 { /* A negative number. */
1307 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
1308 ASSERT (result != NULL);
1309 ASSERT (strcmp (result, "-0.031250 33") == 0);
1310 ASSERT (retval == strlen (result));
1314 { /* Positive zero. */
1317 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
1318 ASSERT (result != NULL);
1319 ASSERT (strcmp (result, "0.000000 33") == 0);
1320 ASSERT (retval == strlen (result));
1324 { /* Negative zero. */
1327 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
1328 ASSERT (result != NULL);
1329 if (have_minus_zero ())
1330 ASSERT (strcmp (result, "-0.000000 33") == 0);
1331 ASSERT (retval == strlen (result));
1335 { /* Positive infinity. */
1338 my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
1339 ASSERT (result != NULL);
1340 ASSERT (strcmp (result, "inf 33") == 0
1341 || strcmp (result, "infinity 33") == 0);
1342 ASSERT (retval == strlen (result));
1346 { /* Negative infinity. */
1349 my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
1350 ASSERT (result != NULL);
1351 ASSERT (strcmp (result, "-inf 33") == 0
1352 || strcmp (result, "-infinity 33") == 0);
1353 ASSERT (retval == strlen (result));
1360 my_asprintf (&result, "%Lf %d", NaNl (), 33, 44, 55);
1361 ASSERT (result != NULL);
1362 ASSERT (strlen (result) >= 3 + 3
1363 && strisnan (result, 0, strlen (result) - 3, 0)
1364 && strcmp (result + strlen (result) - 3, " 33") == 0);
1365 ASSERT (retval == strlen (result));
1368 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
1370 static union { unsigned int word[4]; long double value; } x =
1371 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
1374 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1375 ASSERT (result != NULL);
1376 ASSERT (strlen (result) >= 3 + 3
1377 && strisnan (result, 0, strlen (result) - 3, 0)
1378 && strcmp (result + strlen (result) - 3, " 33") == 0);
1379 ASSERT (retval == strlen (result));
1383 /* Signalling NaN. */
1384 static union { unsigned int word[4]; long double value; } x =
1385 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
1388 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1389 ASSERT (result != NULL);
1390 ASSERT (strlen (result) >= 3 + 3
1391 && strisnan (result, 0, strlen (result) - 3, 0)
1392 && strcmp (result + strlen (result) - 3, " 33") == 0);
1393 ASSERT (retval == strlen (result));
1396 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
1397 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
1398 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
1399 Application Architecture.
1400 Table 5-2 "Floating-Point Register Encodings"
1401 Figure 5-6 "Memory to Floating-Point Register Data Translation"
1404 static union { unsigned int word[4]; long double value; } x =
1405 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
1408 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1409 ASSERT (result != NULL);
1410 ASSERT (strlen (result) >= 3 + 3
1411 && strisnan (result, 0, strlen (result) - 3, 0)
1412 && strcmp (result + strlen (result) - 3, " 33") == 0);
1413 ASSERT (retval == strlen (result));
1416 { /* Pseudo-Infinity. */
1417 static union { unsigned int word[4]; long double value; } x =
1418 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
1421 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1422 ASSERT (result != NULL);
1423 ASSERT (strlen (result) >= 3 + 3
1424 && strisnan (result, 0, strlen (result) - 3, 0)
1425 && strcmp (result + strlen (result) - 3, " 33") == 0);
1426 ASSERT (retval == strlen (result));
1429 { /* Pseudo-Zero. */
1430 static union { unsigned int word[4]; long double value; } x =
1431 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
1434 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1435 ASSERT (result != NULL);
1436 ASSERT (strlen (result) >= 3 + 3
1437 && strisnan (result, 0, strlen (result) - 3, 0)
1438 && strcmp (result + strlen (result) - 3, " 33") == 0);
1439 ASSERT (retval == strlen (result));
1442 { /* Unnormalized number. */
1443 static union { unsigned int word[4]; long double value; } x =
1444 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
1447 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1448 ASSERT (result != NULL);
1449 ASSERT (strlen (result) >= 3 + 3
1450 && strisnan (result, 0, strlen (result) - 3, 0)
1451 && strcmp (result + strlen (result) - 3, " 33") == 0);
1452 ASSERT (retval == strlen (result));
1455 { /* Pseudo-Denormal. */
1456 static union { unsigned int word[4]; long double value; } x =
1457 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
1460 my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
1461 ASSERT (result != NULL);
1462 ASSERT (strlen (result) >= 3 + 3
1463 && strisnan (result, 0, strlen (result) - 3, 0)
1464 && strcmp (result + strlen (result) - 3, " 33") == 0);
1465 ASSERT (retval == strlen (result));
1473 my_asprintf (&result, "%10Lf %d", 1.75L, 33, 44, 55);
1474 ASSERT (result != NULL);
1475 ASSERT (strcmp (result, " 1.750000 33") == 0);
1476 ASSERT (retval == strlen (result));
1483 my_asprintf (&result, "%-10Lf %d", 1.75L, 33, 44, 55);
1484 ASSERT (result != NULL);
1485 ASSERT (strcmp (result, "1.750000 33") == 0);
1486 ASSERT (retval == strlen (result));
1490 { /* FLAG_SHOWSIGN. */
1493 my_asprintf (&result, "%+Lf %d", 1.75L, 33, 44, 55);
1494 ASSERT (result != NULL);
1495 ASSERT (strcmp (result, "+1.750000 33") == 0);
1496 ASSERT (retval == strlen (result));
1503 my_asprintf (&result, "% Lf %d", 1.75L, 33, 44, 55);
1504 ASSERT (result != NULL);
1505 ASSERT (strcmp (result, " 1.750000 33") == 0);
1506 ASSERT (retval == strlen (result));
1513 my_asprintf (&result, "%#Lf %d", 1.75L, 33, 44, 55);
1514 ASSERT (result != NULL);
1515 ASSERT (strcmp (result, "1.750000 33") == 0);
1516 ASSERT (retval == strlen (result));
1523 my_asprintf (&result, "%#.Lf %d", 1.75L, 33, 44, 55);
1524 ASSERT (result != NULL);
1525 ASSERT (strcmp (result, "2. 33") == 0);
1526 ASSERT (retval == strlen (result));
1530 { /* FLAG_ZERO with finite number. */
1533 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
1534 ASSERT (result != NULL);
1535 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1536 ASSERT (retval == strlen (result));
1540 { /* FLAG_ZERO with infinite number. */
1543 my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1544 ASSERT (result != NULL);
1545 ASSERT (strcmp (result, " -inf 33") == 0
1546 || strcmp (result, " -infinity 33") == 0);
1547 ASSERT (retval == strlen (result));
1551 { /* FLAG_ZERO with NaN. */
1554 my_asprintf (&result, "%050Lf %d", NaNl (), 33, 44, 55);
1555 ASSERT (result != NULL);
1556 ASSERT (strlen (result) == 50 + 3
1557 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
1558 && strcmp (result + strlen (result) - 3, " 33") == 0);
1559 ASSERT (retval == strlen (result));
1566 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
1567 ASSERT (result != NULL);
1568 ASSERT (strcmp (result, "1234 33") == 0);
1569 ASSERT (retval == strlen (result));
1573 { /* Precision with no rounding. */
1576 my_asprintf (&result, "%.2Lf %d", 999.951L, 33, 44, 55);
1577 ASSERT (result != NULL);
1578 ASSERT (strcmp (result, "999.95 33") == 0);
1579 ASSERT (retval == strlen (result));
1583 { /* Precision with rounding. */
1586 my_asprintf (&result, "%.2Lf %d", 999.996L, 33, 44, 55);
1587 ASSERT (result != NULL);
1588 ASSERT (strcmp (result, "1000.00 33") == 0);
1589 ASSERT (retval == strlen (result));
1593 /* Test the support of the %F format directive. */
1595 { /* A positive number. */
1598 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
1599 ASSERT (result != NULL);
1600 ASSERT (strcmp (result, "12.750000 33") == 0);
1601 ASSERT (retval == strlen (result));
1605 { /* A larger positive number. */
1608 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
1609 ASSERT (result != NULL);
1610 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1611 ASSERT (retval == strlen (result));
1615 { /* A negative number. */
1618 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
1619 ASSERT (result != NULL);
1620 ASSERT (strcmp (result, "-0.031250 33") == 0);
1621 ASSERT (retval == strlen (result));
1625 { /* Positive zero. */
1628 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
1629 ASSERT (result != NULL);
1630 ASSERT (strcmp (result, "0.000000 33") == 0);
1631 ASSERT (retval == strlen (result));
1635 { /* Negative zero. */
1638 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
1639 ASSERT (result != NULL);
1640 if (have_minus_zero ())
1641 ASSERT (strcmp (result, "-0.000000 33") == 0);
1642 ASSERT (retval == strlen (result));
1646 { /* Positive infinity. */
1649 my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1650 ASSERT (result != NULL);
1651 ASSERT (strcmp (result, "INF 33") == 0
1652 || strcmp (result, "INFINITY 33") == 0);
1653 ASSERT (retval == strlen (result));
1657 { /* Negative infinity. */
1660 my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
1661 ASSERT (result != NULL);
1662 ASSERT (strcmp (result, "-INF 33") == 0
1663 || strcmp (result, "-INFINITY 33") == 0);
1664 ASSERT (retval == strlen (result));
1671 my_asprintf (&result, "%F %d", NaNd (), 33, 44, 55);
1672 ASSERT (result != NULL);
1673 ASSERT (strlen (result) >= 3 + 3
1674 && strisnan (result, 0, strlen (result) - 3, 1)
1675 && strcmp (result + strlen (result) - 3, " 33") == 0);
1676 ASSERT (retval == strlen (result));
1683 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
1684 ASSERT (result != NULL);
1685 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1686 ASSERT (retval == strlen (result));
1690 { /* FLAG_ZERO with infinite number. */
1693 my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1694 ASSERT (result != NULL);
1695 ASSERT (strcmp (result, " -INF 33") == 0
1696 || strcmp (result, " -INFINITY 33") == 0);
1697 ASSERT (retval == strlen (result));
1704 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
1705 ASSERT (result != NULL);
1706 ASSERT (strcmp (result, "1234 33") == 0);
1707 ASSERT (retval == strlen (result));
1711 { /* Precision with no rounding. */
1714 my_asprintf (&result, "%.2F %d", 999.951, 33, 44, 55);
1715 ASSERT (result != NULL);
1716 ASSERT (strcmp (result, "999.95 33") == 0);
1717 ASSERT (retval == strlen (result));
1721 { /* Precision with rounding. */
1724 my_asprintf (&result, "%.2F %d", 999.996, 33, 44, 55);
1725 ASSERT (result != NULL);
1726 ASSERT (strcmp (result, "1000.00 33") == 0);
1727 ASSERT (retval == strlen (result));
1731 { /* A positive number. */
1734 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
1735 ASSERT (result != NULL);
1736 ASSERT (strcmp (result, "12.750000 33") == 0);
1737 ASSERT (retval == strlen (result));
1741 { /* A larger positive number. */
1744 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
1745 ASSERT (result != NULL);
1746 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1747 ASSERT (retval == strlen (result));
1751 { /* A negative number. */
1754 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
1755 ASSERT (result != NULL);
1756 ASSERT (strcmp (result, "-0.031250 33") == 0);
1757 ASSERT (retval == strlen (result));
1761 { /* Positive zero. */
1764 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
1765 ASSERT (result != NULL);
1766 ASSERT (strcmp (result, "0.000000 33") == 0);
1767 ASSERT (retval == strlen (result));
1771 { /* Negative zero. */
1774 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
1775 ASSERT (result != NULL);
1776 if (have_minus_zero ())
1777 ASSERT (strcmp (result, "-0.000000 33") == 0);
1778 ASSERT (retval == strlen (result));
1782 { /* Positive infinity. */
1785 my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1786 ASSERT (result != NULL);
1787 ASSERT (strcmp (result, "INF 33") == 0
1788 || strcmp (result, "INFINITY 33") == 0);
1789 ASSERT (retval == strlen (result));
1793 { /* Negative infinity. */
1796 my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1797 ASSERT (result != NULL);
1798 ASSERT (strcmp (result, "-INF 33") == 0
1799 || strcmp (result, "-INFINITY 33") == 0);
1800 ASSERT (retval == strlen (result));
1807 my_asprintf (&result, "%LF %d", NaNl (), 33, 44, 55);
1808 ASSERT (result != NULL);
1809 ASSERT (strlen (result) >= 3 + 3
1810 && strisnan (result, 0, strlen (result) - 3, 1)
1811 && strcmp (result + strlen (result) - 3, " 33") == 0);
1812 ASSERT (retval == strlen (result));
1819 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
1820 ASSERT (result != NULL);
1821 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1822 ASSERT (retval == strlen (result));
1826 { /* FLAG_ZERO with infinite number. */
1829 my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1830 ASSERT (result != NULL);
1831 ASSERT (strcmp (result, " -INF 33") == 0
1832 || strcmp (result, " -INFINITY 33") == 0);
1833 ASSERT (retval == strlen (result));
1840 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
1841 ASSERT (result != NULL);
1842 ASSERT (strcmp (result, "1234 33") == 0);
1843 ASSERT (retval == strlen (result));
1847 { /* Precision with no rounding. */
1850 my_asprintf (&result, "%.2LF %d", 999.951L, 33, 44, 55);
1851 ASSERT (result != NULL);
1852 ASSERT (strcmp (result, "999.95 33") == 0);
1853 ASSERT (retval == strlen (result));
1857 { /* Precision with rounding. */
1860 my_asprintf (&result, "%.2LF %d", 999.996L, 33, 44, 55);
1861 ASSERT (result != NULL);
1862 ASSERT (strcmp (result, "1000.00 33") == 0);
1863 ASSERT (retval == strlen (result));
1867 /* Test the support of the %e format directive. */
1869 { /* A positive number. */
1872 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
1873 ASSERT (result != NULL);
1874 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1875 || strcmp (result, "1.275000e+001 33") == 0);
1876 ASSERT (retval == strlen (result));
1880 { /* A larger positive number. */
1883 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
1884 ASSERT (result != NULL);
1885 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1886 || strcmp (result, "1.234567e+006 33") == 0);
1887 ASSERT (retval == strlen (result));
1891 { /* Small and large positive numbers. */
1892 static struct { double value; const char *string; } data[] =
1894 { 1.234321234321234e-37, "1.234321e-37" },
1895 { 1.234321234321234e-36, "1.234321e-36" },
1896 { 1.234321234321234e-35, "1.234321e-35" },
1897 { 1.234321234321234e-34, "1.234321e-34" },
1898 { 1.234321234321234e-33, "1.234321e-33" },
1899 { 1.234321234321234e-32, "1.234321e-32" },
1900 { 1.234321234321234e-31, "1.234321e-31" },
1901 { 1.234321234321234e-30, "1.234321e-30" },
1902 { 1.234321234321234e-29, "1.234321e-29" },
1903 { 1.234321234321234e-28, "1.234321e-28" },
1904 { 1.234321234321234e-27, "1.234321e-27" },
1905 { 1.234321234321234e-26, "1.234321e-26" },
1906 { 1.234321234321234e-25, "1.234321e-25" },
1907 { 1.234321234321234e-24, "1.234321e-24" },
1908 { 1.234321234321234e-23, "1.234321e-23" },
1909 { 1.234321234321234e-22, "1.234321e-22" },
1910 { 1.234321234321234e-21, "1.234321e-21" },
1911 { 1.234321234321234e-20, "1.234321e-20" },
1912 { 1.234321234321234e-19, "1.234321e-19" },
1913 { 1.234321234321234e-18, "1.234321e-18" },
1914 { 1.234321234321234e-17, "1.234321e-17" },
1915 { 1.234321234321234e-16, "1.234321e-16" },
1916 { 1.234321234321234e-15, "1.234321e-15" },
1917 { 1.234321234321234e-14, "1.234321e-14" },
1918 { 1.234321234321234e-13, "1.234321e-13" },
1919 { 1.234321234321234e-12, "1.234321e-12" },
1920 { 1.234321234321234e-11, "1.234321e-11" },
1921 { 1.234321234321234e-10, "1.234321e-10" },
1922 { 1.234321234321234e-9, "1.234321e-09" },
1923 { 1.234321234321234e-8, "1.234321e-08" },
1924 { 1.234321234321234e-7, "1.234321e-07" },
1925 { 1.234321234321234e-6, "1.234321e-06" },
1926 { 1.234321234321234e-5, "1.234321e-05" },
1927 { 1.234321234321234e-4, "1.234321e-04" },
1928 { 1.234321234321234e-3, "1.234321e-03" },
1929 { 1.234321234321234e-2, "1.234321e-02" },
1930 { 1.234321234321234e-1, "1.234321e-01" },
1931 { 1.234321234321234, "1.234321e+00" },
1932 { 1.234321234321234e1, "1.234321e+01" },
1933 { 1.234321234321234e2, "1.234321e+02" },
1934 { 1.234321234321234e3, "1.234321e+03" },
1935 { 1.234321234321234e4, "1.234321e+04" },
1936 { 1.234321234321234e5, "1.234321e+05" },
1937 { 1.234321234321234e6, "1.234321e+06" },
1938 { 1.234321234321234e7, "1.234321e+07" },
1939 { 1.234321234321234e8, "1.234321e+08" },
1940 { 1.234321234321234e9, "1.234321e+09" },
1941 { 1.234321234321234e10, "1.234321e+10" },
1942 { 1.234321234321234e11, "1.234321e+11" },
1943 { 1.234321234321234e12, "1.234321e+12" },
1944 { 1.234321234321234e13, "1.234321e+13" },
1945 { 1.234321234321234e14, "1.234321e+14" },
1946 { 1.234321234321234e15, "1.234321e+15" },
1947 { 1.234321234321234e16, "1.234321e+16" },
1948 { 1.234321234321234e17, "1.234321e+17" },
1949 { 1.234321234321234e18, "1.234321e+18" },
1950 { 1.234321234321234e19, "1.234321e+19" },
1951 { 1.234321234321234e20, "1.234321e+20" },
1952 { 1.234321234321234e21, "1.234321e+21" },
1953 { 1.234321234321234e22, "1.234321e+22" },
1954 { 1.234321234321234e23, "1.234321e+23" },
1955 { 1.234321234321234e24, "1.234321e+24" },
1956 { 1.234321234321234e25, "1.234321e+25" },
1957 { 1.234321234321234e26, "1.234321e+26" },
1958 { 1.234321234321234e27, "1.234321e+27" },
1959 { 1.234321234321234e28, "1.234321e+28" },
1960 { 1.234321234321234e29, "1.234321e+29" },
1961 { 1.234321234321234e30, "1.234321e+30" },
1962 { 1.234321234321234e31, "1.234321e+31" },
1963 { 1.234321234321234e32, "1.234321e+32" },
1964 { 1.234321234321234e33, "1.234321e+33" },
1965 { 1.234321234321234e34, "1.234321e+34" },
1966 { 1.234321234321234e35, "1.234321e+35" },
1967 { 1.234321234321234e36, "1.234321e+36" }
1970 for (k = 0; k < SIZEOF (data); k++)
1974 my_asprintf (&result, "%e", data[k].value);
1975 const char *expected = data[k].string;
1976 ASSERT (result != NULL);
1977 ASSERT (strcmp (result, expected) == 0
1978 /* Some implementations produce exponents with 3 digits. */
1979 || (strlen (result) == strlen (expected) + 1
1980 && memcmp (result, expected, strlen (expected) - 2) == 0
1981 && result[strlen (expected) - 2] == '0'
1982 && strcmp (result + strlen (expected) - 1,
1983 expected + strlen (expected) - 2)
1985 ASSERT (retval == strlen (result));
1990 { /* A negative number. */
1993 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
1994 ASSERT (result != NULL);
1995 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1996 || strcmp (result, "-3.125000e-002 33") == 0);
1997 ASSERT (retval == strlen (result));
2001 { /* Positive zero. */
2004 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
2005 ASSERT (result != NULL);
2006 ASSERT (strcmp (result, "0.000000e+00 33") == 0
2007 || strcmp (result, "0.000000e+000 33") == 0);
2008 ASSERT (retval == strlen (result));
2012 { /* Negative zero. */
2015 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
2016 ASSERT (result != NULL);
2017 if (have_minus_zero ())
2018 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
2019 || strcmp (result, "-0.000000e+000 33") == 0);
2020 ASSERT (retval == strlen (result));
2024 { /* Positive infinity. */
2027 my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
2028 ASSERT (result != NULL);
2029 ASSERT (strcmp (result, "inf 33") == 0
2030 || strcmp (result, "infinity 33") == 0);
2031 ASSERT (retval == strlen (result));
2035 { /* Negative infinity. */
2038 my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
2039 ASSERT (result != NULL);
2040 ASSERT (strcmp (result, "-inf 33") == 0
2041 || strcmp (result, "-infinity 33") == 0);
2042 ASSERT (retval == strlen (result));
2049 my_asprintf (&result, "%e %d", NaNd (), 33, 44, 55);
2050 ASSERT (result != NULL);
2051 ASSERT (strlen (result) >= 3 + 3
2052 && strisnan (result, 0, strlen (result) - 3, 0)
2053 && strcmp (result + strlen (result) - 3, " 33") == 0);
2054 ASSERT (retval == strlen (result));
2061 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
2062 ASSERT (result != NULL);
2063 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
2064 || strcmp (result, " 1.750000e+000 33") == 0);
2065 ASSERT (retval == strlen (result));
2072 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
2073 ASSERT (result != NULL);
2074 ASSERT (strcmp (result, "1.750000e+00 33") == 0
2075 || strcmp (result, "1.750000e+000 33") == 0);
2076 ASSERT (retval == strlen (result));
2080 { /* FLAG_SHOWSIGN. */
2083 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
2084 ASSERT (result != NULL);
2085 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
2086 || strcmp (result, "+1.750000e+000 33") == 0);
2087 ASSERT (retval == strlen (result));
2094 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
2095 ASSERT (result != NULL);
2096 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
2097 || strcmp (result, " 1.750000e+000 33") == 0);
2098 ASSERT (retval == strlen (result));
2105 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
2106 ASSERT (result != NULL);
2107 ASSERT (strcmp (result, "1.750000e+00 33") == 0
2108 || strcmp (result, "1.750000e+000 33") == 0);
2109 ASSERT (retval == strlen (result));
2116 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
2117 ASSERT (result != NULL);
2118 ASSERT (strcmp (result, "2.e+00 33") == 0
2119 || strcmp (result, "2.e+000 33") == 0);
2120 ASSERT (retval == strlen (result));
2127 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
2128 ASSERT (result != NULL);
2129 ASSERT (strcmp (result, "1.e+01 33") == 0
2130 || strcmp (result, "1.e+001 33") == 0);
2131 ASSERT (retval == strlen (result));
2135 { /* FLAG_ZERO with finite number. */
2138 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
2139 ASSERT (result != NULL);
2140 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
2141 || strcmp (result, "001.234000e+003 33") == 0);
2142 ASSERT (retval == strlen (result));
2146 { /* FLAG_ZERO with infinite number. */
2149 my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
2150 ASSERT (result != NULL);
2151 ASSERT (strcmp (result, " -inf 33") == 0
2152 || strcmp (result, " -infinity 33") == 0);
2153 ASSERT (retval == strlen (result));
2157 { /* FLAG_ZERO with NaN. */
2160 my_asprintf (&result, "%050e %d", NaNd (), 33, 44, 55);
2161 ASSERT (result != NULL);
2162 ASSERT (strlen (result) == 50 + 3
2163 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2164 && strcmp (result + strlen (result) - 3, " 33") == 0);
2165 ASSERT (retval == strlen (result));
2172 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
2173 ASSERT (result != NULL);
2174 ASSERT (strcmp (result, "1e+03 33") == 0
2175 || strcmp (result, "1e+003 33") == 0);
2176 ASSERT (retval == strlen (result));
2180 { /* Precision with no rounding. */
2183 my_asprintf (&result, "%.4e %d", 999.951, 33, 44, 55);
2184 ASSERT (result != NULL);
2185 ASSERT (strcmp (result, "9.9995e+02 33") == 0
2186 || strcmp (result, "9.9995e+002 33") == 0);
2187 ASSERT (retval == strlen (result));
2191 { /* Precision with rounding. */
2194 my_asprintf (&result, "%.4e %d", 999.996, 33, 44, 55);
2195 ASSERT (result != NULL);
2196 ASSERT (strcmp (result, "1.0000e+03 33") == 0
2197 || strcmp (result, "1.0000e+003 33") == 0);
2198 ASSERT (retval == strlen (result));
2202 { /* A positive number. */
2205 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
2206 ASSERT (result != NULL);
2207 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
2208 ASSERT (retval == strlen (result));
2212 { /* A larger positive number. */
2215 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
2216 ASSERT (result != NULL);
2217 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
2218 ASSERT (retval == strlen (result));
2222 { /* Small and large positive numbers. */
2223 static struct { long double value; const char *string; } data[] =
2225 { 1.234321234321234e-37L, "1.234321e-37" },
2226 { 1.234321234321234e-36L, "1.234321e-36" },
2227 { 1.234321234321234e-35L, "1.234321e-35" },
2228 { 1.234321234321234e-34L, "1.234321e-34" },
2229 { 1.234321234321234e-33L, "1.234321e-33" },
2230 { 1.234321234321234e-32L, "1.234321e-32" },
2231 { 1.234321234321234e-31L, "1.234321e-31" },
2232 { 1.234321234321234e-30L, "1.234321e-30" },
2233 { 1.234321234321234e-29L, "1.234321e-29" },
2234 { 1.234321234321234e-28L, "1.234321e-28" },
2235 { 1.234321234321234e-27L, "1.234321e-27" },
2236 { 1.234321234321234e-26L, "1.234321e-26" },
2237 { 1.234321234321234e-25L, "1.234321e-25" },
2238 { 1.234321234321234e-24L, "1.234321e-24" },
2239 { 1.234321234321234e-23L, "1.234321e-23" },
2240 { 1.234321234321234e-22L, "1.234321e-22" },
2241 { 1.234321234321234e-21L, "1.234321e-21" },
2242 { 1.234321234321234e-20L, "1.234321e-20" },
2243 { 1.234321234321234e-19L, "1.234321e-19" },
2244 { 1.234321234321234e-18L, "1.234321e-18" },
2245 { 1.234321234321234e-17L, "1.234321e-17" },
2246 { 1.234321234321234e-16L, "1.234321e-16" },
2247 { 1.234321234321234e-15L, "1.234321e-15" },
2248 { 1.234321234321234e-14L, "1.234321e-14" },
2249 { 1.234321234321234e-13L, "1.234321e-13" },
2250 { 1.234321234321234e-12L, "1.234321e-12" },
2251 { 1.234321234321234e-11L, "1.234321e-11" },
2252 { 1.234321234321234e-10L, "1.234321e-10" },
2253 { 1.234321234321234e-9L, "1.234321e-09" },
2254 { 1.234321234321234e-8L, "1.234321e-08" },
2255 { 1.234321234321234e-7L, "1.234321e-07" },
2256 { 1.234321234321234e-6L, "1.234321e-06" },
2257 { 1.234321234321234e-5L, "1.234321e-05" },
2258 { 1.234321234321234e-4L, "1.234321e-04" },
2259 { 1.234321234321234e-3L, "1.234321e-03" },
2260 { 1.234321234321234e-2L, "1.234321e-02" },
2261 { 1.234321234321234e-1L, "1.234321e-01" },
2262 { 1.234321234321234L, "1.234321e+00" },
2263 { 1.234321234321234e1L, "1.234321e+01" },
2264 { 1.234321234321234e2L, "1.234321e+02" },
2265 { 1.234321234321234e3L, "1.234321e+03" },
2266 { 1.234321234321234e4L, "1.234321e+04" },
2267 { 1.234321234321234e5L, "1.234321e+05" },
2268 { 1.234321234321234e6L, "1.234321e+06" },
2269 { 1.234321234321234e7L, "1.234321e+07" },
2270 { 1.234321234321234e8L, "1.234321e+08" },
2271 { 1.234321234321234e9L, "1.234321e+09" },
2272 { 1.234321234321234e10L, "1.234321e+10" },
2273 { 1.234321234321234e11L, "1.234321e+11" },
2274 { 1.234321234321234e12L, "1.234321e+12" },
2275 { 1.234321234321234e13L, "1.234321e+13" },
2276 { 1.234321234321234e14L, "1.234321e+14" },
2277 { 1.234321234321234e15L, "1.234321e+15" },
2278 { 1.234321234321234e16L, "1.234321e+16" },
2279 { 1.234321234321234e17L, "1.234321e+17" },
2280 { 1.234321234321234e18L, "1.234321e+18" },
2281 { 1.234321234321234e19L, "1.234321e+19" },
2282 { 1.234321234321234e20L, "1.234321e+20" },
2283 { 1.234321234321234e21L, "1.234321e+21" },
2284 { 1.234321234321234e22L, "1.234321e+22" },
2285 { 1.234321234321234e23L, "1.234321e+23" },
2286 { 1.234321234321234e24L, "1.234321e+24" },
2287 { 1.234321234321234e25L, "1.234321e+25" },
2288 { 1.234321234321234e26L, "1.234321e+26" },
2289 { 1.234321234321234e27L, "1.234321e+27" },
2290 { 1.234321234321234e28L, "1.234321e+28" },
2291 { 1.234321234321234e29L, "1.234321e+29" },
2292 { 1.234321234321234e30L, "1.234321e+30" },
2293 { 1.234321234321234e31L, "1.234321e+31" },
2294 { 1.234321234321234e32L, "1.234321e+32" },
2295 { 1.234321234321234e33L, "1.234321e+33" },
2296 { 1.234321234321234e34L, "1.234321e+34" },
2297 { 1.234321234321234e35L, "1.234321e+35" },
2298 { 1.234321234321234e36L, "1.234321e+36" }
2301 for (k = 0; k < SIZEOF (data); k++)
2305 my_asprintf (&result, "%Le", data[k].value);
2306 ASSERT (result != NULL);
2307 ASSERT (strcmp (result, data[k].string) == 0);
2308 ASSERT (retval == strlen (result));
2313 { /* A negative number. */
2316 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
2317 ASSERT (result != NULL);
2318 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
2319 ASSERT (retval == strlen (result));
2323 { /* Positive zero. */
2326 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
2327 ASSERT (result != NULL);
2328 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
2329 ASSERT (retval == strlen (result));
2333 { /* Negative zero. */
2336 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
2337 ASSERT (result != NULL);
2338 if (have_minus_zero ())
2339 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
2340 ASSERT (retval == strlen (result));
2344 { /* Positive infinity. */
2347 my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
2348 ASSERT (result != NULL);
2349 ASSERT (strcmp (result, "inf 33") == 0
2350 || strcmp (result, "infinity 33") == 0);
2351 ASSERT (retval == strlen (result));
2355 { /* Negative infinity. */
2358 my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
2359 ASSERT (result != NULL);
2360 ASSERT (strcmp (result, "-inf 33") == 0
2361 || strcmp (result, "-infinity 33") == 0);
2362 ASSERT (retval == strlen (result));
2369 my_asprintf (&result, "%Le %d", NaNl (), 33, 44, 55);
2370 ASSERT (result != NULL);
2371 ASSERT (strlen (result) >= 3 + 3
2372 && strisnan (result, 0, strlen (result) - 3, 0)
2373 && strcmp (result + strlen (result) - 3, " 33") == 0);
2374 ASSERT (retval == strlen (result));
2377 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
2379 static union { unsigned int word[4]; long double value; } x =
2380 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
2383 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2384 ASSERT (result != NULL);
2385 ASSERT (strlen (result) >= 3 + 3
2386 && strisnan (result, 0, strlen (result) - 3, 0)
2387 && strcmp (result + strlen (result) - 3, " 33") == 0);
2388 ASSERT (retval == strlen (result));
2392 /* Signalling NaN. */
2393 static union { unsigned int word[4]; long double value; } x =
2394 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
2397 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2398 ASSERT (result != NULL);
2399 ASSERT (strlen (result) >= 3 + 3
2400 && strisnan (result, 0, strlen (result) - 3, 0)
2401 && strcmp (result + strlen (result) - 3, " 33") == 0);
2402 ASSERT (retval == strlen (result));
2405 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
2406 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
2407 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
2408 Application Architecture.
2409 Table 5-2 "Floating-Point Register Encodings"
2410 Figure 5-6 "Memory to Floating-Point Register Data Translation"
2413 static union { unsigned int word[4]; long double value; } x =
2414 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
2417 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2418 ASSERT (result != NULL);
2419 ASSERT (strlen (result) >= 3 + 3
2420 && strisnan (result, 0, strlen (result) - 3, 0)
2421 && strcmp (result + strlen (result) - 3, " 33") == 0);
2422 ASSERT (retval == strlen (result));
2425 { /* Pseudo-Infinity. */
2426 static union { unsigned int word[4]; long double value; } x =
2427 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
2430 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2431 ASSERT (result != NULL);
2432 ASSERT (strlen (result) >= 3 + 3
2433 && strisnan (result, 0, strlen (result) - 3, 0)
2434 && strcmp (result + strlen (result) - 3, " 33") == 0);
2435 ASSERT (retval == strlen (result));
2438 { /* Pseudo-Zero. */
2439 static union { unsigned int word[4]; long double value; } x =
2440 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
2443 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2444 ASSERT (result != NULL);
2445 ASSERT (strlen (result) >= 3 + 3
2446 && strisnan (result, 0, strlen (result) - 3, 0)
2447 && strcmp (result + strlen (result) - 3, " 33") == 0);
2448 ASSERT (retval == strlen (result));
2451 { /* Unnormalized number. */
2452 static union { unsigned int word[4]; long double value; } x =
2453 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
2456 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2457 ASSERT (result != NULL);
2458 ASSERT (strlen (result) >= 3 + 3
2459 && strisnan (result, 0, strlen (result) - 3, 0)
2460 && strcmp (result + strlen (result) - 3, " 33") == 0);
2461 ASSERT (retval == strlen (result));
2464 { /* Pseudo-Denormal. */
2465 static union { unsigned int word[4]; long double value; } x =
2466 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
2469 my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
2470 ASSERT (result != NULL);
2471 ASSERT (strlen (result) >= 3 + 3
2472 && strisnan (result, 0, strlen (result) - 3, 0)
2473 && strcmp (result + strlen (result) - 3, " 33") == 0);
2474 ASSERT (retval == strlen (result));
2482 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
2483 ASSERT (result != NULL);
2484 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2485 ASSERT (retval == strlen (result));
2492 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
2493 ASSERT (result != NULL);
2494 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2495 ASSERT (retval == strlen (result));
2499 { /* FLAG_SHOWSIGN. */
2502 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
2503 ASSERT (result != NULL);
2504 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
2505 ASSERT (retval == strlen (result));
2512 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
2513 ASSERT (result != NULL);
2514 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
2515 ASSERT (retval == strlen (result));
2522 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
2523 ASSERT (result != NULL);
2524 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
2525 ASSERT (retval == strlen (result));
2532 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
2533 ASSERT (result != NULL);
2534 ASSERT (strcmp (result, "2.e+00 33") == 0);
2535 ASSERT (retval == strlen (result));
2542 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
2543 ASSERT (result != NULL);
2544 ASSERT (strcmp (result, "1.e+01 33") == 0);
2545 ASSERT (retval == strlen (result));
2549 { /* FLAG_ZERO with finite number. */
2552 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
2553 ASSERT (result != NULL);
2554 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
2555 ASSERT (retval == strlen (result));
2559 { /* FLAG_ZERO with infinite number. */
2562 my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
2563 ASSERT (result != NULL);
2564 ASSERT (strcmp (result, " -inf 33") == 0
2565 || strcmp (result, " -infinity 33") == 0);
2566 ASSERT (retval == strlen (result));
2570 { /* FLAG_ZERO with NaN. */
2573 my_asprintf (&result, "%050Le %d", NaNl (), 33, 44, 55);
2574 ASSERT (result != NULL);
2575 ASSERT (strlen (result) == 50 + 3
2576 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2577 && strcmp (result + strlen (result) - 3, " 33") == 0);
2578 ASSERT (retval == strlen (result));
2585 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
2586 ASSERT (result != NULL);
2587 ASSERT (strcmp (result, "1e+03 33") == 0);
2588 ASSERT (retval == strlen (result));
2592 { /* Precision with no rounding. */
2595 my_asprintf (&result, "%.4Le %d", 999.951L, 33, 44, 55);
2596 ASSERT (result != NULL);
2597 ASSERT (strcmp (result, "9.9995e+02 33") == 0);
2598 ASSERT (retval == strlen (result));
2602 { /* Precision with rounding. */
2605 my_asprintf (&result, "%.4Le %d", 999.996L, 33, 44, 55);
2606 ASSERT (result != NULL);
2607 ASSERT (strcmp (result, "1.0000e+03 33") == 0);
2608 ASSERT (retval == strlen (result));
2612 /* Test the support of the %g format directive. */
2614 { /* A positive number. */
2617 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
2618 ASSERT (result != NULL);
2619 ASSERT (strcmp (result, "12.75 33") == 0);
2620 ASSERT (retval == strlen (result));
2624 { /* A larger positive number. */
2627 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
2628 ASSERT (result != NULL);
2629 ASSERT (strcmp (result, "1.23457e+06 33") == 0
2630 || strcmp (result, "1.23457e+006 33") == 0);
2631 ASSERT (retval == strlen (result));
2635 { /* Small and large positive numbers. */
2636 static struct { double value; const char *string; } data[] =
2638 { 1.234321234321234e-37, "1.23432e-37" },
2639 { 1.234321234321234e-36, "1.23432e-36" },
2640 { 1.234321234321234e-35, "1.23432e-35" },
2641 { 1.234321234321234e-34, "1.23432e-34" },
2642 { 1.234321234321234e-33, "1.23432e-33" },
2643 { 1.234321234321234e-32, "1.23432e-32" },
2644 { 1.234321234321234e-31, "1.23432e-31" },
2645 { 1.234321234321234e-30, "1.23432e-30" },
2646 { 1.234321234321234e-29, "1.23432e-29" },
2647 { 1.234321234321234e-28, "1.23432e-28" },
2648 { 1.234321234321234e-27, "1.23432e-27" },
2649 { 1.234321234321234e-26, "1.23432e-26" },
2650 { 1.234321234321234e-25, "1.23432e-25" },
2651 { 1.234321234321234e-24, "1.23432e-24" },
2652 { 1.234321234321234e-23, "1.23432e-23" },
2653 { 1.234321234321234e-22, "1.23432e-22" },
2654 { 1.234321234321234e-21, "1.23432e-21" },
2655 { 1.234321234321234e-20, "1.23432e-20" },
2656 { 1.234321234321234e-19, "1.23432e-19" },
2657 { 1.234321234321234e-18, "1.23432e-18" },
2658 { 1.234321234321234e-17, "1.23432e-17" },
2659 { 1.234321234321234e-16, "1.23432e-16" },
2660 { 1.234321234321234e-15, "1.23432e-15" },
2661 { 1.234321234321234e-14, "1.23432e-14" },
2662 { 1.234321234321234e-13, "1.23432e-13" },
2663 { 1.234321234321234e-12, "1.23432e-12" },
2664 { 1.234321234321234e-11, "1.23432e-11" },
2665 { 1.234321234321234e-10, "1.23432e-10" },
2666 { 1.234321234321234e-9, "1.23432e-09" },
2667 { 1.234321234321234e-8, "1.23432e-08" },
2668 { 1.234321234321234e-7, "1.23432e-07" },
2669 { 1.234321234321234e-6, "1.23432e-06" },
2670 { 1.234321234321234e-5, "1.23432e-05" },
2671 { 1.234321234321234e-4, "0.000123432" },
2672 { 1.234321234321234e-3, "0.00123432" },
2673 { 1.234321234321234e-2, "0.0123432" },
2674 { 1.234321234321234e-1, "0.123432" },
2675 { 1.234321234321234, "1.23432" },
2676 { 1.234321234321234e1, "12.3432" },
2677 { 1.234321234321234e2, "123.432" },
2678 { 1.234321234321234e3, "1234.32" },
2679 { 1.234321234321234e4, "12343.2" },
2680 { 1.234321234321234e5, "123432" },
2681 { 1.234321234321234e6, "1.23432e+06" },
2682 { 1.234321234321234e7, "1.23432e+07" },
2683 { 1.234321234321234e8, "1.23432e+08" },
2684 { 1.234321234321234e9, "1.23432e+09" },
2685 { 1.234321234321234e10, "1.23432e+10" },
2686 { 1.234321234321234e11, "1.23432e+11" },
2687 { 1.234321234321234e12, "1.23432e+12" },
2688 { 1.234321234321234e13, "1.23432e+13" },
2689 { 1.234321234321234e14, "1.23432e+14" },
2690 { 1.234321234321234e15, "1.23432e+15" },
2691 { 1.234321234321234e16, "1.23432e+16" },
2692 { 1.234321234321234e17, "1.23432e+17" },
2693 { 1.234321234321234e18, "1.23432e+18" },
2694 { 1.234321234321234e19, "1.23432e+19" },
2695 { 1.234321234321234e20, "1.23432e+20" },
2696 { 1.234321234321234e21, "1.23432e+21" },
2697 { 1.234321234321234e22, "1.23432e+22" },
2698 { 1.234321234321234e23, "1.23432e+23" },
2699 { 1.234321234321234e24, "1.23432e+24" },
2700 { 1.234321234321234e25, "1.23432e+25" },
2701 { 1.234321234321234e26, "1.23432e+26" },
2702 { 1.234321234321234e27, "1.23432e+27" },
2703 { 1.234321234321234e28, "1.23432e+28" },
2704 { 1.234321234321234e29, "1.23432e+29" },
2705 { 1.234321234321234e30, "1.23432e+30" },
2706 { 1.234321234321234e31, "1.23432e+31" },
2707 { 1.234321234321234e32, "1.23432e+32" },
2708 { 1.234321234321234e33, "1.23432e+33" },
2709 { 1.234321234321234e34, "1.23432e+34" },
2710 { 1.234321234321234e35, "1.23432e+35" },
2711 { 1.234321234321234e36, "1.23432e+36" }
2714 for (k = 0; k < SIZEOF (data); k++)
2718 my_asprintf (&result, "%g", data[k].value);
2719 const char *expected = data[k].string;
2720 ASSERT (result != NULL);
2721 ASSERT (strcmp (result, expected) == 0
2722 /* Some implementations produce exponents with 3 digits. */
2723 || (expected[strlen (expected) - 4] == 'e'
2724 && strlen (result) == strlen (expected) + 1
2725 && memcmp (result, expected, strlen (expected) - 2) == 0
2726 && result[strlen (expected) - 2] == '0'
2727 && strcmp (result + strlen (expected) - 1,
2728 expected + strlen (expected) - 2)
2730 ASSERT (retval == strlen (result));
2735 { /* A negative number. */
2738 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
2739 ASSERT (result != NULL);
2740 ASSERT (strcmp (result, "-0.03125 33") == 0);
2741 ASSERT (retval == strlen (result));
2745 { /* Positive zero. */
2748 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
2749 ASSERT (result != NULL);
2750 ASSERT (strcmp (result, "0 33") == 0);
2751 ASSERT (retval == strlen (result));
2755 { /* Negative zero. */
2758 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
2759 ASSERT (result != NULL);
2760 if (have_minus_zero ())
2761 ASSERT (strcmp (result, "-0 33") == 0);
2762 ASSERT (retval == strlen (result));
2766 { /* Positive infinity. */
2769 my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
2770 ASSERT (result != NULL);
2771 ASSERT (strcmp (result, "inf 33") == 0
2772 || strcmp (result, "infinity 33") == 0);
2773 ASSERT (retval == strlen (result));
2777 { /* Negative infinity. */
2780 my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
2781 ASSERT (result != NULL);
2782 ASSERT (strcmp (result, "-inf 33") == 0
2783 || strcmp (result, "-infinity 33") == 0);
2784 ASSERT (retval == strlen (result));
2791 my_asprintf (&result, "%g %d", NaNd (), 33, 44, 55);
2792 ASSERT (result != NULL);
2793 ASSERT (strlen (result) >= 3 + 3
2794 && strisnan (result, 0, strlen (result) - 3, 0)
2795 && strcmp (result + strlen (result) - 3, " 33") == 0);
2796 ASSERT (retval == strlen (result));
2803 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
2804 ASSERT (result != NULL);
2805 ASSERT (strcmp (result, " 1.75 33") == 0);
2806 ASSERT (retval == strlen (result));
2813 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
2814 ASSERT (result != NULL);
2815 ASSERT (strcmp (result, "1.75 33") == 0);
2816 ASSERT (retval == strlen (result));
2820 { /* FLAG_SHOWSIGN. */
2823 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
2824 ASSERT (result != NULL);
2825 ASSERT (strcmp (result, "+1.75 33") == 0);
2826 ASSERT (retval == strlen (result));
2833 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
2834 ASSERT (result != NULL);
2835 ASSERT (strcmp (result, " 1.75 33") == 0);
2836 ASSERT (retval == strlen (result));
2843 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
2844 ASSERT (result != NULL);
2845 ASSERT (strcmp (result, "1.75000 33") == 0);
2846 ASSERT (retval == strlen (result));
2853 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
2854 ASSERT (result != NULL);
2855 ASSERT (strcmp (result, "2. 33") == 0);
2856 ASSERT (retval == strlen (result));
2863 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
2864 ASSERT (result != NULL);
2865 ASSERT (strcmp (result, "1.e+01 33") == 0
2866 || strcmp (result, "1.e+001 33") == 0);
2867 ASSERT (retval == strlen (result));
2871 { /* FLAG_ZERO with finite number. */
2874 my_asprintf (&result, "%010g %d", 1234.0, 33, 44, 55);
2875 ASSERT (result != NULL);
2876 ASSERT (strcmp (result, "0000001234 33") == 0);
2877 ASSERT (retval == strlen (result));
2881 { /* FLAG_ZERO with infinite number. */
2884 my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2885 ASSERT (result != NULL);
2886 ASSERT (strcmp (result, " -inf 33") == 0
2887 || strcmp (result, " -infinity 33") == 0);
2888 ASSERT (retval == strlen (result));
2892 { /* FLAG_ZERO with NaN. */
2895 my_asprintf (&result, "%050g %d", NaNd (), 33, 44, 55);
2896 ASSERT (result != NULL);
2897 ASSERT (strlen (result) == 50 + 3
2898 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
2899 && strcmp (result + strlen (result) - 3, " 33") == 0);
2900 ASSERT (retval == strlen (result));
2907 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
2908 ASSERT (result != NULL);
2909 ASSERT (strcmp (result, "1e+03 33") == 0
2910 || strcmp (result, "1e+003 33") == 0);
2911 ASSERT (retval == strlen (result));
2915 { /* Precision with no rounding. */
2918 my_asprintf (&result, "%.5g %d", 999.951, 33, 44, 55);
2919 ASSERT (result != NULL);
2920 ASSERT (strcmp (result, "999.95 33") == 0);
2921 ASSERT (retval == strlen (result));
2925 { /* Precision with rounding. */
2928 my_asprintf (&result, "%.5g %d", 999.996, 33, 44, 55);
2929 ASSERT (result != NULL);
2930 ASSERT (strcmp (result, "1000 33") == 0);
2931 ASSERT (retval == strlen (result));
2935 { /* A positive number. */
2938 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
2939 ASSERT (result != NULL);
2940 ASSERT (strcmp (result, "12.75 33") == 0);
2941 ASSERT (retval == strlen (result));
2945 { /* A larger positive number. */
2948 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
2949 ASSERT (result != NULL);
2950 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2951 ASSERT (retval == strlen (result));
2955 { /* Small and large positive numbers. */
2956 static struct { long double value; const char *string; } data[] =
2958 { 1.234321234321234e-37L, "1.23432e-37" },
2959 { 1.234321234321234e-36L, "1.23432e-36" },
2960 { 1.234321234321234e-35L, "1.23432e-35" },
2961 { 1.234321234321234e-34L, "1.23432e-34" },
2962 { 1.234321234321234e-33L, "1.23432e-33" },
2963 { 1.234321234321234e-32L, "1.23432e-32" },
2964 { 1.234321234321234e-31L, "1.23432e-31" },
2965 { 1.234321234321234e-30L, "1.23432e-30" },
2966 { 1.234321234321234e-29L, "1.23432e-29" },
2967 { 1.234321234321234e-28L, "1.23432e-28" },
2968 { 1.234321234321234e-27L, "1.23432e-27" },
2969 { 1.234321234321234e-26L, "1.23432e-26" },
2970 { 1.234321234321234e-25L, "1.23432e-25" },
2971 { 1.234321234321234e-24L, "1.23432e-24" },
2972 { 1.234321234321234e-23L, "1.23432e-23" },
2973 { 1.234321234321234e-22L, "1.23432e-22" },
2974 { 1.234321234321234e-21L, "1.23432e-21" },
2975 { 1.234321234321234e-20L, "1.23432e-20" },
2976 { 1.234321234321234e-19L, "1.23432e-19" },
2977 { 1.234321234321234e-18L, "1.23432e-18" },
2978 { 1.234321234321234e-17L, "1.23432e-17" },
2979 { 1.234321234321234e-16L, "1.23432e-16" },
2980 { 1.234321234321234e-15L, "1.23432e-15" },
2981 { 1.234321234321234e-14L, "1.23432e-14" },
2982 { 1.234321234321234e-13L, "1.23432e-13" },
2983 { 1.234321234321234e-12L, "1.23432e-12" },
2984 { 1.234321234321234e-11L, "1.23432e-11" },
2985 { 1.234321234321234e-10L, "1.23432e-10" },
2986 { 1.234321234321234e-9L, "1.23432e-09" },
2987 { 1.234321234321234e-8L, "1.23432e-08" },
2988 { 1.234321234321234e-7L, "1.23432e-07" },
2989 { 1.234321234321234e-6L, "1.23432e-06" },
2990 { 1.234321234321234e-5L, "1.23432e-05" },
2991 { 1.234321234321234e-4L, "0.000123432" },
2992 { 1.234321234321234e-3L, "0.00123432" },
2993 { 1.234321234321234e-2L, "0.0123432" },
2994 { 1.234321234321234e-1L, "0.123432" },
2995 { 1.234321234321234L, "1.23432" },
2996 { 1.234321234321234e1L, "12.3432" },
2997 { 1.234321234321234e2L, "123.432" },
2998 { 1.234321234321234e3L, "1234.32" },
2999 { 1.234321234321234e4L, "12343.2" },
3000 { 1.234321234321234e5L, "123432" },
3001 { 1.234321234321234e6L, "1.23432e+06" },
3002 { 1.234321234321234e7L, "1.23432e+07" },
3003 { 1.234321234321234e8L, "1.23432e+08" },
3004 { 1.234321234321234e9L, "1.23432e+09" },
3005 { 1.234321234321234e10L, "1.23432e+10" },
3006 { 1.234321234321234e11L, "1.23432e+11" },
3007 { 1.234321234321234e12L, "1.23432e+12" },
3008 { 1.234321234321234e13L, "1.23432e+13" },
3009 { 1.234321234321234e14L, "1.23432e+14" },
3010 { 1.234321234321234e15L, "1.23432e+15" },
3011 { 1.234321234321234e16L, "1.23432e+16" },
3012 { 1.234321234321234e17L, "1.23432e+17" },
3013 { 1.234321234321234e18L, "1.23432e+18" },
3014 { 1.234321234321234e19L, "1.23432e+19" },
3015 { 1.234321234321234e20L, "1.23432e+20" },
3016 { 1.234321234321234e21L, "1.23432e+21" },
3017 { 1.234321234321234e22L, "1.23432e+22" },
3018 { 1.234321234321234e23L, "1.23432e+23" },
3019 { 1.234321234321234e24L, "1.23432e+24" },
3020 { 1.234321234321234e25L, "1.23432e+25" },
3021 { 1.234321234321234e26L, "1.23432e+26" },
3022 { 1.234321234321234e27L, "1.23432e+27" },
3023 { 1.234321234321234e28L, "1.23432e+28" },
3024 { 1.234321234321234e29L, "1.23432e+29" },
3025 { 1.234321234321234e30L, "1.23432e+30" },
3026 { 1.234321234321234e31L, "1.23432e+31" },
3027 { 1.234321234321234e32L, "1.23432e+32" },
3028 { 1.234321234321234e33L, "1.23432e+33" },
3029 { 1.234321234321234e34L, "1.23432e+34" },
3030 { 1.234321234321234e35L, "1.23432e+35" },
3031 { 1.234321234321234e36L, "1.23432e+36" }
3034 for (k = 0; k < SIZEOF (data); k++)
3038 my_asprintf (&result, "%Lg", data[k].value);
3039 ASSERT (result != NULL);
3040 ASSERT (strcmp (result, data[k].string) == 0);
3041 ASSERT (retval == strlen (result));
3046 { /* A negative number. */
3049 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
3050 ASSERT (result != NULL);
3051 ASSERT (strcmp (result, "-0.03125 33") == 0);
3052 ASSERT (retval == strlen (result));
3056 { /* Positive zero. */
3059 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
3060 ASSERT (result != NULL);
3061 ASSERT (strcmp (result, "0 33") == 0);
3062 ASSERT (retval == strlen (result));
3066 { /* Negative zero. */
3069 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
3070 ASSERT (result != NULL);
3071 if (have_minus_zero ())
3072 ASSERT (strcmp (result, "-0 33") == 0);
3073 ASSERT (retval == strlen (result));
3077 { /* Positive infinity. */
3080 my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
3081 ASSERT (result != NULL);
3082 ASSERT (strcmp (result, "inf 33") == 0
3083 || strcmp (result, "infinity 33") == 0);
3084 ASSERT (retval == strlen (result));
3088 { /* Negative infinity. */
3091 my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
3092 ASSERT (result != NULL);
3093 ASSERT (strcmp (result, "-inf 33") == 0
3094 || strcmp (result, "-infinity 33") == 0);
3095 ASSERT (retval == strlen (result));
3102 my_asprintf (&result, "%Lg %d", NaNl (), 33, 44, 55);
3103 ASSERT (result != NULL);
3104 ASSERT (strlen (result) >= 3 + 3
3105 && strisnan (result, 0, strlen (result) - 3, 0)
3106 && strcmp (result + strlen (result) - 3, " 33") == 0);
3107 ASSERT (retval == strlen (result));
3110 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
3112 static union { unsigned int word[4]; long double value; } x =
3113 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
3116 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3117 ASSERT (result != NULL);
3118 ASSERT (strlen (result) >= 3 + 3
3119 && strisnan (result, 0, strlen (result) - 3, 0)
3120 && strcmp (result + strlen (result) - 3, " 33") == 0);
3121 ASSERT (retval == strlen (result));
3125 /* Signalling NaN. */
3126 static union { unsigned int word[4]; long double value; } x =
3127 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
3130 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3131 ASSERT (result != NULL);
3132 ASSERT (strlen (result) >= 3 + 3
3133 && strisnan (result, 0, strlen (result) - 3, 0)
3134 && strcmp (result + strlen (result) - 3, " 33") == 0);
3135 ASSERT (retval == strlen (result));
3138 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
3139 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
3140 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
3141 Application Architecture.
3142 Table 5-2 "Floating-Point Register Encodings"
3143 Figure 5-6 "Memory to Floating-Point Register Data Translation"
3146 static union { unsigned int word[4]; long double value; } x =
3147 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
3150 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3151 ASSERT (result != NULL);
3152 ASSERT (strlen (result) >= 3 + 3
3153 && strisnan (result, 0, strlen (result) - 3, 0)
3154 && strcmp (result + strlen (result) - 3, " 33") == 0);
3155 ASSERT (retval == strlen (result));
3158 { /* Pseudo-Infinity. */
3159 static union { unsigned int word[4]; long double value; } x =
3160 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
3163 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3164 ASSERT (result != NULL);
3165 ASSERT (strlen (result) >= 3 + 3
3166 && strisnan (result, 0, strlen (result) - 3, 0)
3167 && strcmp (result + strlen (result) - 3, " 33") == 0);
3168 ASSERT (retval == strlen (result));
3171 { /* Pseudo-Zero. */
3172 static union { unsigned int word[4]; long double value; } x =
3173 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
3176 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3177 ASSERT (result != NULL);
3178 ASSERT (strlen (result) >= 3 + 3
3179 && strisnan (result, 0, strlen (result) - 3, 0)
3180 && strcmp (result + strlen (result) - 3, " 33") == 0);
3181 ASSERT (retval == strlen (result));
3184 { /* Unnormalized number. */
3185 static union { unsigned int word[4]; long double value; } x =
3186 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
3189 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3190 ASSERT (result != NULL);
3191 ASSERT (strlen (result) >= 3 + 3
3192 && strisnan (result, 0, strlen (result) - 3, 0)
3193 && strcmp (result + strlen (result) - 3, " 33") == 0);
3194 ASSERT (retval == strlen (result));
3197 { /* Pseudo-Denormal. */
3198 static union { unsigned int word[4]; long double value; } x =
3199 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
3202 my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
3203 ASSERT (result != NULL);
3204 ASSERT (strlen (result) >= 3 + 3
3205 && strisnan (result, 0, strlen (result) - 3, 0)
3206 && strcmp (result + strlen (result) - 3, " 33") == 0);
3207 ASSERT (retval == strlen (result));
3215 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
3216 ASSERT (result != NULL);
3217 ASSERT (strcmp (result, " 1.75 33") == 0);
3218 ASSERT (retval == strlen (result));
3225 my_asprintf (&result, "%-10Lg %d", 1.75L, 33, 44, 55);
3226 ASSERT (result != NULL);
3227 ASSERT (strcmp (result, "1.75 33") == 0);
3228 ASSERT (retval == strlen (result));
3232 { /* FLAG_SHOWSIGN. */
3235 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
3236 ASSERT (result != NULL);
3237 ASSERT (strcmp (result, "+1.75 33") == 0);
3238 ASSERT (retval == strlen (result));
3245 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
3246 ASSERT (result != NULL);
3247 ASSERT (strcmp (result, " 1.75 33") == 0);
3248 ASSERT (retval == strlen (result));
3255 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
3256 ASSERT (result != NULL);
3257 ASSERT (strcmp (result, "1.75000 33") == 0);
3258 ASSERT (retval == strlen (result));
3265 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
3266 ASSERT (result != NULL);
3267 ASSERT (strcmp (result, "2. 33") == 0);
3268 ASSERT (retval == strlen (result));
3275 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
3276 ASSERT (result != NULL);
3277 ASSERT (strcmp (result, "1.e+01 33") == 0);
3278 ASSERT (retval == strlen (result));
3282 { /* FLAG_ZERO with finite number. */
3285 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
3286 ASSERT (result != NULL);
3287 ASSERT (strcmp (result, "0000001234 33") == 0);
3288 ASSERT (retval == strlen (result));
3292 { /* FLAG_ZERO with infinite number. */
3295 my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
3296 ASSERT (result != NULL);
3297 ASSERT (strcmp (result, " -inf 33") == 0
3298 || strcmp (result, " -infinity 33") == 0);
3299 ASSERT (retval == strlen (result));
3303 { /* FLAG_ZERO with NaN. */
3306 my_asprintf (&result, "%050Lg %d", NaNl (), 33, 44, 55);
3307 ASSERT (result != NULL);
3308 ASSERT (strlen (result) == 50 + 3
3309 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
3310 && strcmp (result + strlen (result) - 3, " 33") == 0);
3311 ASSERT (retval == strlen (result));
3318 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
3319 ASSERT (result != NULL);
3320 ASSERT (strcmp (result, "1e+03 33") == 0);
3321 ASSERT (retval == strlen (result));
3325 { /* Precision with no rounding. */
3328 my_asprintf (&result, "%.5Lg %d", 999.951L, 33, 44, 55);
3329 ASSERT (result != NULL);
3330 ASSERT (strcmp (result, "999.95 33") == 0);
3331 ASSERT (retval == strlen (result));
3335 { /* Precision with rounding. */
3338 my_asprintf (&result, "%.5Lg %d", 999.996L, 33, 44, 55);
3339 ASSERT (result != NULL);
3340 ASSERT (strcmp (result, "1000 33") == 0);
3341 ASSERT (retval == strlen (result));
3345 /* Test the support of the %n format directive. */
3351 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
3352 ASSERT (result != NULL);
3353 ASSERT (strcmp (result, "123 ") == 0);
3354 ASSERT (retval == strlen (result));
3355 ASSERT (count == 4);
3359 /* Test the support of the POSIX/XSI format strings with positions. */
3364 my_asprintf (&result, "%2$d %1$d", 33, 55);
3365 ASSERT (result != NULL);
3366 ASSERT (strcmp (result, "55 33") == 0);
3367 ASSERT (retval == strlen (result));
3371 /* Test the support of the grouping flag. */
3376 my_asprintf (&result, "%'d %d", 1234567, 99);
3377 ASSERT (result != NULL);
3378 ASSERT (result[strlen (result) - 1] == '9');
3379 ASSERT (retval == strlen (result));
3383 /* Test the support of the left-adjust flag. */
3388 my_asprintf (&result, "a%*sc", -3, "b");
3389 ASSERT (result != NULL);
3390 ASSERT (strcmp (result, "ab c") == 0);
3391 ASSERT (retval == strlen (result));
3398 my_asprintf (&result, "a%-*sc", 3, "b");
3399 ASSERT (result != NULL);
3400 ASSERT (strcmp (result, "ab c") == 0);
3401 ASSERT (retval == strlen (result));
3408 my_asprintf (&result, "a%-*sc", -3, "b");
3409 ASSERT (result != NULL);
3410 ASSERT (strcmp (result, "ab c") == 0);
3411 ASSERT (retval == strlen (result));
3415 /* Test the support of large precision. */
3420 my_asprintf (&result, "%.4000d %d", 1234567, 99);
3422 ASSERT (result != NULL);
3423 for (i = 0; i < 4000 - 7; i++)
3424 ASSERT (result[i] == '0');
3425 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
3426 ASSERT (retval == strlen (result));
3433 my_asprintf (&result, "%.4000d %d", -1234567, 99);
3435 ASSERT (result != NULL);
3436 ASSERT (result[0] == '-');
3437 for (i = 0; i < 4000 - 7; i++)
3438 ASSERT (result[1 + i] == '0');
3439 ASSERT (strcmp (result + 1 + 4000 - 7, "1234567 99") == 0);
3440 ASSERT (retval == strlen (result));
3447 my_asprintf (&result, "%.4000u %d", 1234567, 99);
3449 ASSERT (result != NULL);
3450 for (i = 0; i < 4000 - 7; i++)
3451 ASSERT (result[i] == '0');
3452 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
3453 ASSERT (retval == strlen (result));
3460 my_asprintf (&result, "%.4000o %d", 1234567, 99);
3462 ASSERT (result != NULL);
3463 for (i = 0; i < 4000 - 7; i++)
3464 ASSERT (result[i] == '0');
3465 ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
3466 ASSERT (retval == strlen (result));
3473 my_asprintf (&result, "%.4000x %d", 1234567, 99);
3475 ASSERT (result != NULL);
3476 for (i = 0; i < 4000 - 6; i++)
3477 ASSERT (result[i] == '0');
3478 ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
3479 ASSERT (retval == strlen (result));
3486 my_asprintf (&result, "%#.4000x %d", 1234567, 99);
3488 ASSERT (result != NULL);
3489 ASSERT (result[0] == '0');
3490 ASSERT (result[1] == 'x');
3491 for (i = 0; i < 4000 - 6; i++)
3492 ASSERT (result[2 + i] == '0');
3493 ASSERT (strcmp (result + 2 + 4000 - 6, "12d687 99") == 0);
3494 ASSERT (retval == strlen (result));
3504 for (i = 0; i < sizeof (input) - 1; i++)
3505 input[i] = 'a' + ((1000000 / (i + 1)) % 26);
3507 retval = my_asprintf (&result, "%.4000s %d", input, 99);
3508 ASSERT (result != NULL);
3509 ASSERT (memcmp (result, input, 4000) == 0);
3510 ASSERT (strcmp (result + 4000, " 99") == 0);
3511 ASSERT (retval == strlen (result));
3517 my_asprintf (char **result, const char *format, ...)
3522 va_start (args, format);
3523 ret = vasprintf (result, format, args);
3531 test_function (my_asprintf);
3537 test_function (asprintf);
3541 main (int argc, char *argv[])