1 /* Test of POSIX compatible vsprintf() and sprintf() functions.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
20 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
25 static double zero = 0.0;
29 # define NaN() (0.0 / 0.0)
33 test_function (int (*my_sprintf) (char *, const char *, ...))
37 /* Test return value convention. */
42 memcpy (buf, "DEADBEEF", 8);
43 retval = my_sprintf (buf, "%d", 12345);
45 ASSERT (memcmp (buf, "12345\0EF", 8) == 0);
48 /* Test support of size specifiers as in C99. */
53 my_sprintf (result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
54 ASSERT (strcmp (result, "12345671 33") == 0);
55 ASSERT (retval == strlen (result));
61 my_sprintf (result, "%zu %d", (size_t) 12345672, 33, 44, 55);
62 ASSERT (strcmp (result, "12345672 33") == 0);
63 ASSERT (retval == strlen (result));
69 my_sprintf (result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
70 ASSERT (strcmp (result, "12345673 33") == 0);
71 ASSERT (retval == strlen (result));
77 my_sprintf (result, "%Lg %d", (long double) 1.5, 33, 44, 55);
78 ASSERT (strcmp (result, "1.5 33") == 0);
79 ASSERT (retval == strlen (result));
82 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
83 output of floating-point numbers. */
85 { /* A positive number. */
88 my_sprintf (result, "%a %d", 3.1416015625, 33, 44, 55);
89 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
90 || strcmp (result, "0x3.244p+0 33") == 0
91 || strcmp (result, "0x6.488p-1 33") == 0
92 || strcmp (result, "0xc.91p-2 33") == 0);
93 ASSERT (retval == strlen (result));
96 { /* A negative number. */
99 my_sprintf (result, "%A %d", -3.1416015625, 33, 44, 55);
100 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
101 || strcmp (result, "-0X3.244P+0 33") == 0
102 || strcmp (result, "-0X6.488P-1 33") == 0
103 || strcmp (result, "-0XC.91P-2 33") == 0);
104 ASSERT (retval == strlen (result));
107 { /* Positive zero. */
110 my_sprintf (result, "%a %d", 0.0, 33, 44, 55);
111 ASSERT (strcmp (result, "0x0p+0 33") == 0);
112 ASSERT (retval == strlen (result));
115 { /* Negative zero. */
118 my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
119 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
120 ASSERT (retval == strlen (result));
123 { /* Positive infinity. */
126 my_sprintf (result, "%a %d", 1.0 / 0.0, 33, 44, 55);
127 ASSERT (strcmp (result, "inf 33") == 0);
128 ASSERT (retval == strlen (result));
131 { /* Negative infinity. */
134 my_sprintf (result, "%a %d", -1.0 / 0.0, 33, 44, 55);
135 ASSERT (strcmp (result, "-inf 33") == 0);
136 ASSERT (retval == strlen (result));
142 my_sprintf (result, "%a %d", NaN (), 33, 44, 55);
143 ASSERT (strcmp (result, "nan 33") == 0);
144 ASSERT (retval == strlen (result));
147 { /* Rounding near the decimal point. */
150 my_sprintf (result, "%.0a %d", 1.5, 33, 44, 55);
151 ASSERT (strcmp (result, "0x2p+0 33") == 0
152 || strcmp (result, "0x3p-1 33") == 0
153 || strcmp (result, "0x6p-2 33") == 0
154 || strcmp (result, "0xcp-3 33") == 0);
155 ASSERT (retval == strlen (result));
158 { /* Rounding with precision 0. */
161 my_sprintf (result, "%.0a %d", 1.51, 33, 44, 55);
162 ASSERT (strcmp (result, "0x2p+0 33") == 0
163 || strcmp (result, "0x3p-1 33") == 0
164 || strcmp (result, "0x6p-2 33") == 0
165 || strcmp (result, "0xcp-3 33") == 0);
166 ASSERT (retval == strlen (result));
169 { /* Rounding with precision 1. */
172 my_sprintf (result, "%.1a %d", 1.51, 33, 44, 55);
173 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
174 || strcmp (result, "0x3.0p-1 33") == 0
175 || strcmp (result, "0x6.1p-2 33") == 0
176 || strcmp (result, "0xc.1p-3 33") == 0);
177 ASSERT (retval == strlen (result));
180 { /* Rounding with precision 2. */
183 my_sprintf (result, "%.2a %d", 1.51, 33, 44, 55);
184 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
185 || strcmp (result, "0x3.05p-1 33") == 0
186 || strcmp (result, "0x6.0ap-2 33") == 0
187 || strcmp (result, "0xc.14p-3 33") == 0);
188 ASSERT (retval == strlen (result));
191 { /* Rounding with precision 3. */
194 my_sprintf (result, "%.3a %d", 1.51, 33, 44, 55);
195 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
196 || strcmp (result, "0x3.052p-1 33") == 0
197 || strcmp (result, "0x6.0a4p-2 33") == 0
198 || strcmp (result, "0xc.148p-3 33") == 0);
199 ASSERT (retval == strlen (result));
202 { /* Rounding can turn a ...FFF into a ...000. */
205 my_sprintf (result, "%.3a %d", 1.49999, 33, 44, 55);
206 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
207 || strcmp (result, "0x3.000p-1 33") == 0
208 || strcmp (result, "0x6.000p-2 33") == 0
209 || strcmp (result, "0xc.000p-3 33") == 0);
210 ASSERT (retval == strlen (result));
213 { /* Rounding can turn a ...FFF into a ...000.
214 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
217 my_sprintf (result, "%.1a %d", 1.999, 33, 44, 55);
218 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
219 || strcmp (result, "0x2.0p+0 33") == 0
220 || strcmp (result, "0x4.0p-1 33") == 0
221 || strcmp (result, "0x8.0p-2 33") == 0);
222 ASSERT (retval == strlen (result));
228 my_sprintf (result, "%10a %d", 1.75, 33, 44, 55);
229 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
230 || strcmp (result, " 0x3.8p-1 33") == 0
231 || strcmp (result, " 0x7p-2 33") == 0
232 || strcmp (result, " 0xep-3 33") == 0);
233 ASSERT (retval == strlen (result));
236 { /* Small precision. */
239 my_sprintf (result, "%.10a %d", 1.75, 33, 44, 55);
240 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
241 || strcmp (result, "0x3.8000000000p-1 33") == 0
242 || strcmp (result, "0x7.0000000000p-2 33") == 0
243 || strcmp (result, "0xe.0000000000p-3 33") == 0);
244 ASSERT (retval == strlen (result));
247 { /* Large precision. */
250 my_sprintf (result, "%.50a %d", 1.75, 33, 44, 55);
251 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
252 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
253 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
254 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
255 ASSERT (retval == strlen (result));
261 my_sprintf (result, "%-10a %d", 1.75, 33, 44, 55);
262 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
263 || strcmp (result, "0x3.8p-1 33") == 0
264 || strcmp (result, "0x7p-2 33") == 0
265 || strcmp (result, "0xep-3 33") == 0);
266 ASSERT (retval == strlen (result));
269 { /* FLAG_SHOWSIGN. */
272 my_sprintf (result, "%+a %d", 1.75, 33, 44, 55);
273 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
274 || strcmp (result, "+0x3.8p-1 33") == 0
275 || strcmp (result, "+0x7p-2 33") == 0
276 || strcmp (result, "+0xep-3 33") == 0);
277 ASSERT (retval == strlen (result));
283 my_sprintf (result, "% a %d", 1.75, 33, 44, 55);
284 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
285 || strcmp (result, " 0x3.8p-1 33") == 0
286 || strcmp (result, " 0x7p-2 33") == 0
287 || strcmp (result, " 0xep-3 33") == 0);
288 ASSERT (retval == strlen (result));
294 my_sprintf (result, "%#a %d", 1.75, 33, 44, 55);
295 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
296 || strcmp (result, "0x3.8p-1 33") == 0
297 || strcmp (result, "0x7.p-2 33") == 0
298 || strcmp (result, "0xe.p-3 33") == 0);
299 ASSERT (retval == strlen (result));
305 my_sprintf (result, "%#a %d", 1.0, 33, 44, 55);
306 ASSERT (strcmp (result, "0x1.p+0 33") == 0
307 || strcmp (result, "0x2.p-1 33") == 0
308 || strcmp (result, "0x4.p-2 33") == 0
309 || strcmp (result, "0x8.p-3 33") == 0);
310 ASSERT (retval == strlen (result));
313 { /* FLAG_ZERO with finite number. */
316 my_sprintf (result, "%010a %d", 1.75, 33, 44, 55);
317 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
318 || strcmp (result, "0x003.8p-1 33") == 0
319 || strcmp (result, "0x00007p-2 33") == 0
320 || strcmp (result, "0x0000ep-3 33") == 0);
321 ASSERT (retval == strlen (result));
324 { /* FLAG_ZERO with infinite number. */
327 my_sprintf (result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
328 /* "0000000inf 33" is not a valid result; see
329 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
330 ASSERT (strcmp (result, " inf 33") == 0);
331 ASSERT (retval == strlen (result));
334 { /* FLAG_ZERO with NaN. */
337 my_sprintf (result, "%010a %d", NaN (), 33, 44, 55);
338 /* "0000000nan 33" is not a valid result; see
339 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
340 ASSERT (strcmp (result, " nan 33") == 0);
341 ASSERT (retval == strlen (result));
344 { /* A positive number. */
347 my_sprintf (result, "%La %d", 3.1416015625L, 33, 44, 55);
348 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
349 || strcmp (result, "0x3.244p+0 33") == 0
350 || strcmp (result, "0x6.488p-1 33") == 0
351 || strcmp (result, "0xc.91p-2 33") == 0);
352 ASSERT (retval == strlen (result));
355 { /* A negative number. */
358 my_sprintf (result, "%LA %d", -3.1416015625L, 33, 44, 55);
359 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
360 || strcmp (result, "-0X3.244P+0 33") == 0
361 || strcmp (result, "-0X6.488P-1 33") == 0
362 || strcmp (result, "-0XC.91P-2 33") == 0);
363 ASSERT (retval == strlen (result));
366 { /* Positive zero. */
369 my_sprintf (result, "%La %d", 0.0L, 33, 44, 55);
370 ASSERT (strcmp (result, "0x0p+0 33") == 0);
371 ASSERT (retval == strlen (result));
374 { /* Negative zero. */
377 my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
378 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
379 ASSERT (retval == strlen (result));
382 { /* Positive infinity. */
385 my_sprintf (result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
386 ASSERT (strcmp (result, "inf 33") == 0);
387 ASSERT (retval == strlen (result));
390 { /* Negative infinity. */
393 my_sprintf (result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
394 ASSERT (strcmp (result, "-inf 33") == 0);
395 ASSERT (retval == strlen (result));
401 my_sprintf (result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
402 ASSERT (strcmp (result, "nan 33") == 0);
403 ASSERT (retval == strlen (result));
406 { /* Rounding near the decimal point. */
409 my_sprintf (result, "%.0La %d", 1.5L, 33, 44, 55);
410 ASSERT (strcmp (result, "0x2p+0 33") == 0
411 || strcmp (result, "0x3p-1 33") == 0
412 || strcmp (result, "0x6p-2 33") == 0
413 || strcmp (result, "0xcp-3 33") == 0);
414 ASSERT (retval == strlen (result));
417 { /* Rounding with precision 0. */
420 my_sprintf (result, "%.0La %d", 1.51L, 33, 44, 55);
421 ASSERT (strcmp (result, "0x2p+0 33") == 0
422 || strcmp (result, "0x3p-1 33") == 0
423 || strcmp (result, "0x6p-2 33") == 0
424 || strcmp (result, "0xcp-3 33") == 0);
425 ASSERT (retval == strlen (result));
428 { /* Rounding with precision 1. */
431 my_sprintf (result, "%.1La %d", 1.51L, 33, 44, 55);
432 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
433 || strcmp (result, "0x3.0p-1 33") == 0
434 || strcmp (result, "0x6.1p-2 33") == 0
435 || strcmp (result, "0xc.1p-3 33") == 0);
436 ASSERT (retval == strlen (result));
439 { /* Rounding with precision 2. */
442 my_sprintf (result, "%.2La %d", 1.51L, 33, 44, 55);
443 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
444 || strcmp (result, "0x3.05p-1 33") == 0
445 || strcmp (result, "0x6.0ap-2 33") == 0
446 || strcmp (result, "0xc.14p-3 33") == 0);
447 ASSERT (retval == strlen (result));
450 { /* Rounding with precision 3. */
453 my_sprintf (result, "%.3La %d", 1.51L, 33, 44, 55);
454 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
455 || strcmp (result, "0x3.052p-1 33") == 0
456 || strcmp (result, "0x6.0a4p-2 33") == 0
457 || strcmp (result, "0xc.148p-3 33") == 0);
458 ASSERT (retval == strlen (result));
461 { /* Rounding can turn a ...FFF into a ...000. */
464 my_sprintf (result, "%.3La %d", 1.49999L, 33, 44, 55);
465 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
466 || strcmp (result, "0x3.000p-1 33") == 0
467 || strcmp (result, "0x6.000p-2 33") == 0
468 || strcmp (result, "0xc.000p-3 33") == 0);
469 ASSERT (retval == strlen (result));
472 { /* Rounding can turn a ...FFF into a ...000.
473 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
474 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
477 my_sprintf (result, "%.1La %d", 1.999L, 33, 44, 55);
478 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
479 || strcmp (result, "0x2.0p+0 33") == 0
480 || strcmp (result, "0x4.0p-1 33") == 0
481 || strcmp (result, "0x8.0p-2 33") == 0);
482 ASSERT (retval == strlen (result));
488 my_sprintf (result, "%10La %d", 1.75L, 33, 44, 55);
489 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
490 || strcmp (result, " 0x3.8p-1 33") == 0
491 || strcmp (result, " 0x7p-2 33") == 0
492 || strcmp (result, " 0xep-3 33") == 0);
493 ASSERT (retval == strlen (result));
496 { /* Small precision. */
499 my_sprintf (result, "%.10La %d", 1.75L, 33, 44, 55);
500 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
501 || strcmp (result, "0x3.8000000000p-1 33") == 0
502 || strcmp (result, "0x7.0000000000p-2 33") == 0
503 || strcmp (result, "0xe.0000000000p-3 33") == 0);
504 ASSERT (retval == strlen (result));
507 { /* Large precision. */
510 my_sprintf (result, "%.50La %d", 1.75L, 33, 44, 55);
511 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
512 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
513 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
514 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
515 ASSERT (retval == strlen (result));
521 my_sprintf (result, "%-10La %d", 1.75L, 33, 44, 55);
522 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
523 || strcmp (result, "0x3.8p-1 33") == 0
524 || strcmp (result, "0x7p-2 33") == 0
525 || strcmp (result, "0xep-3 33") == 0);
526 ASSERT (retval == strlen (result));
529 { /* FLAG_SHOWSIGN. */
532 my_sprintf (result, "%+La %d", 1.75L, 33, 44, 55);
533 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
534 || strcmp (result, "+0x3.8p-1 33") == 0
535 || strcmp (result, "+0x7p-2 33") == 0
536 || strcmp (result, "+0xep-3 33") == 0);
537 ASSERT (retval == strlen (result));
543 my_sprintf (result, "% La %d", 1.75L, 33, 44, 55);
544 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
545 || strcmp (result, " 0x3.8p-1 33") == 0
546 || strcmp (result, " 0x7p-2 33") == 0
547 || strcmp (result, " 0xep-3 33") == 0);
548 ASSERT (retval == strlen (result));
554 my_sprintf (result, "%#La %d", 1.75L, 33, 44, 55);
555 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
556 || strcmp (result, "0x3.8p-1 33") == 0
557 || strcmp (result, "0x7.p-2 33") == 0
558 || strcmp (result, "0xe.p-3 33") == 0);
559 ASSERT (retval == strlen (result));
565 my_sprintf (result, "%#La %d", 1.0L, 33, 44, 55);
566 ASSERT (strcmp (result, "0x1.p+0 33") == 0
567 || strcmp (result, "0x2.p-1 33") == 0
568 || strcmp (result, "0x4.p-2 33") == 0
569 || strcmp (result, "0x8.p-3 33") == 0);
570 ASSERT (retval == strlen (result));
573 { /* FLAG_ZERO with finite number. */
576 my_sprintf (result, "%010La %d", 1.75L, 33, 44, 55);
577 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
578 || strcmp (result, "0x003.8p-1 33") == 0
579 || strcmp (result, "0x00007p-2 33") == 0
580 || strcmp (result, "0x0000ep-3 33") == 0);
581 ASSERT (retval == strlen (result));
584 { /* FLAG_ZERO with infinite number. */
587 my_sprintf (result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
588 /* "0000000inf 33" is not a valid result; see
589 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
590 ASSERT (strcmp (result, " inf 33") == 0);
591 ASSERT (retval == strlen (result));
594 { /* FLAG_ZERO with NaN. */
597 my_sprintf (result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
598 /* "0000000nan 33" is not a valid result; see
599 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
600 ASSERT (strcmp (result, " nan 33") == 0);
601 ASSERT (retval == strlen (result));
604 /* Test the support of the %f format directive. */
606 { /* A positive number. */
609 my_sprintf (result, "%f %d", 12.75, 33, 44, 55);
610 ASSERT (strcmp (result, "12.750000 33") == 0);
611 ASSERT (retval == strlen (result));
614 { /* A larger positive number. */
617 my_sprintf (result, "%f %d", 1234567.0, 33, 44, 55);
618 ASSERT (strcmp (result, "1234567.000000 33") == 0);
619 ASSERT (retval == strlen (result));
622 { /* A negative number. */
625 my_sprintf (result, "%f %d", -0.03125, 33, 44, 55);
626 ASSERT (strcmp (result, "-0.031250 33") == 0);
627 ASSERT (retval == strlen (result));
630 { /* Positive zero. */
633 my_sprintf (result, "%f %d", 0.0, 33, 44, 55);
634 ASSERT (strcmp (result, "0.000000 33") == 0);
635 ASSERT (retval == strlen (result));
638 { /* Negative zero. */
641 my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
642 ASSERT (strcmp (result, "-0.000000 33") == 0);
643 ASSERT (retval == strlen (result));
646 { /* Positive infinity. */
649 my_sprintf (result, "%f %d", 1.0 / 0.0, 33, 44, 55);
650 ASSERT (strcmp (result, "inf 33") == 0
651 || strcmp (result, "infinity 33") == 0);
652 ASSERT (retval == strlen (result));
655 { /* Negative infinity. */
658 my_sprintf (result, "%f %d", -1.0 / 0.0, 33, 44, 55);
659 ASSERT (strcmp (result, "-inf 33") == 0
660 || strcmp (result, "-infinity 33") == 0);
661 ASSERT (retval == strlen (result));
667 my_sprintf (result, "%f %d", NaN (), 33, 44, 55);
668 ASSERT (strcmp (result, "nan 33") == 0);
669 ASSERT (retval == strlen (result));
675 my_sprintf (result, "%10f %d", 1.75, 33, 44, 55);
676 ASSERT (strcmp (result, " 1.750000 33") == 0);
677 ASSERT (retval == strlen (result));
683 my_sprintf (result, "%-10f %d", 1.75, 33, 44, 55);
684 ASSERT (strcmp (result, "1.750000 33") == 0);
685 ASSERT (retval == strlen (result));
688 { /* FLAG_SHOWSIGN. */
691 my_sprintf (result, "%+f %d", 1.75, 33, 44, 55);
692 ASSERT (strcmp (result, "+1.750000 33") == 0);
693 ASSERT (retval == strlen (result));
699 my_sprintf (result, "% f %d", 1.75, 33, 44, 55);
700 ASSERT (strcmp (result, " 1.750000 33") == 0);
701 ASSERT (retval == strlen (result));
707 my_sprintf (result, "%#f %d", 1.75, 33, 44, 55);
708 ASSERT (strcmp (result, "1.750000 33") == 0);
709 ASSERT (retval == strlen (result));
715 my_sprintf (result, "%#.f %d", 1.75, 33, 44, 55);
716 ASSERT (strcmp (result, "2. 33") == 0);
717 ASSERT (retval == strlen (result));
720 { /* FLAG_ZERO with finite number. */
723 my_sprintf (result, "%015f %d", 1234.0, 33, 44, 55);
724 ASSERT (strcmp (result, "00001234.000000 33") == 0);
725 ASSERT (retval == strlen (result));
728 { /* FLAG_ZERO with infinite number. */
731 my_sprintf (result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
732 ASSERT (strcmp (result, " -inf 33") == 0
733 || strcmp (result, " -infinity 33") == 0);
734 ASSERT (retval == strlen (result));
737 { /* FLAG_ZERO with NaN. */
740 my_sprintf (result, "%015f %d", NaN (), 33, 44, 55);
741 ASSERT (strcmp (result, " nan 33") == 0);
742 ASSERT (retval == strlen (result));
748 my_sprintf (result, "%.f %d", 1234.0, 33, 44, 55);
749 ASSERT (strcmp (result, "1234 33") == 0);
750 ASSERT (retval == strlen (result));
753 { /* A positive number. */
756 my_sprintf (result, "%Lf %d", 12.75L, 33, 44, 55);
757 ASSERT (strcmp (result, "12.750000 33") == 0);
758 ASSERT (retval == strlen (result));
761 { /* A larger positive number. */
764 my_sprintf (result, "%Lf %d", 1234567.0L, 33, 44, 55);
765 ASSERT (strcmp (result, "1234567.000000 33") == 0);
766 ASSERT (retval == strlen (result));
769 { /* A negative number. */
772 my_sprintf (result, "%Lf %d", -0.03125L, 33, 44, 55);
773 ASSERT (strcmp (result, "-0.031250 33") == 0);
774 ASSERT (retval == strlen (result));
777 { /* Positive zero. */
780 my_sprintf (result, "%Lf %d", 0.0L, 33, 44, 55);
781 ASSERT (strcmp (result, "0.000000 33") == 0);
782 ASSERT (retval == strlen (result));
785 { /* Negative zero. */
788 my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
789 ASSERT (strcmp (result, "-0.000000 33") == 0);
790 ASSERT (retval == strlen (result));
793 { /* Positive infinity. */
796 my_sprintf (result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
797 ASSERT (strcmp (result, "inf 33") == 0
798 || strcmp (result, "infinity 33") == 0);
799 ASSERT (retval == strlen (result));
802 { /* Negative infinity. */
805 my_sprintf (result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
806 ASSERT (strcmp (result, "-inf 33") == 0
807 || strcmp (result, "-infinity 33") == 0);
808 ASSERT (retval == strlen (result));
812 static long double zero = 0.0L;
815 my_sprintf (result, "%Lf %d", zero / zero, 33, 44, 55);
816 ASSERT (strcmp (result, "nan 33") == 0);
817 ASSERT (retval == strlen (result));
823 my_sprintf (result, "%10Lf %d", 1.75L, 33, 44, 55);
824 ASSERT (strcmp (result, " 1.750000 33") == 0);
825 ASSERT (retval == strlen (result));
831 my_sprintf (result, "%-10Lf %d", 1.75L, 33, 44, 55);
832 ASSERT (strcmp (result, "1.750000 33") == 0);
833 ASSERT (retval == strlen (result));
836 { /* FLAG_SHOWSIGN. */
839 my_sprintf (result, "%+Lf %d", 1.75L, 33, 44, 55);
840 ASSERT (strcmp (result, "+1.750000 33") == 0);
841 ASSERT (retval == strlen (result));
847 my_sprintf (result, "% Lf %d", 1.75L, 33, 44, 55);
848 ASSERT (strcmp (result, " 1.750000 33") == 0);
849 ASSERT (retval == strlen (result));
855 my_sprintf (result, "%#Lf %d", 1.75L, 33, 44, 55);
856 ASSERT (strcmp (result, "1.750000 33") == 0);
857 ASSERT (retval == strlen (result));
863 my_sprintf (result, "%#.Lf %d", 1.75L, 33, 44, 55);
864 ASSERT (strcmp (result, "2. 33") == 0);
865 ASSERT (retval == strlen (result));
868 { /* FLAG_ZERO with finite number. */
871 my_sprintf (result, "%015Lf %d", 1234.0L, 33, 44, 55);
872 ASSERT (strcmp (result, "00001234.000000 33") == 0);
873 ASSERT (retval == strlen (result));
876 { /* FLAG_ZERO with infinite number. */
879 my_sprintf (result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
880 ASSERT (strcmp (result, " -inf 33") == 0
881 || strcmp (result, " -infinity 33") == 0);
882 ASSERT (retval == strlen (result));
885 { /* FLAG_ZERO with NaN. */
886 static long double zero = 0.0L;
889 my_sprintf (result, "%015Lf %d", zero / zero, 33, 44, 55);
890 ASSERT (strcmp (result, " nan 33") == 0);
891 ASSERT (retval == strlen (result));
897 my_sprintf (result, "%.Lf %d", 1234.0L, 33, 44, 55);
898 ASSERT (strcmp (result, "1234 33") == 0);
899 ASSERT (retval == strlen (result));
902 /* Test the support of the %F format directive. */
904 { /* A positive number. */
907 my_sprintf (result, "%F %d", 12.75, 33, 44, 55);
908 ASSERT (strcmp (result, "12.750000 33") == 0);
909 ASSERT (retval == strlen (result));
912 { /* A larger positive number. */
915 my_sprintf (result, "%F %d", 1234567.0, 33, 44, 55);
916 ASSERT (strcmp (result, "1234567.000000 33") == 0);
917 ASSERT (retval == strlen (result));
920 { /* A negative number. */
923 my_sprintf (result, "%F %d", -0.03125, 33, 44, 55);
924 ASSERT (strcmp (result, "-0.031250 33") == 0);
925 ASSERT (retval == strlen (result));
928 { /* Positive zero. */
931 my_sprintf (result, "%F %d", 0.0, 33, 44, 55);
932 ASSERT (strcmp (result, "0.000000 33") == 0);
933 ASSERT (retval == strlen (result));
936 { /* Negative zero. */
939 my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
940 ASSERT (strcmp (result, "-0.000000 33") == 0);
941 ASSERT (retval == strlen (result));
944 { /* Positive infinity. */
947 my_sprintf (result, "%F %d", 1.0 / 0.0, 33, 44, 55);
948 ASSERT (strcmp (result, "INF 33") == 0
949 || strcmp (result, "INFINITY 33") == 0);
950 ASSERT (retval == strlen (result));
953 { /* Negative infinity. */
956 my_sprintf (result, "%F %d", -1.0 / 0.0, 33, 44, 55);
957 ASSERT (strcmp (result, "-INF 33") == 0
958 || strcmp (result, "-INFINITY 33") == 0);
959 ASSERT (retval == strlen (result));
965 my_sprintf (result, "%F %d", NaN (), 33, 44, 55);
966 ASSERT (strcmp (result, "NAN 33") == 0);
967 ASSERT (retval == strlen (result));
973 my_sprintf (result, "%015F %d", 1234.0, 33, 44, 55);
974 ASSERT (strcmp (result, "00001234.000000 33") == 0);
975 ASSERT (retval == strlen (result));
978 { /* FLAG_ZERO with infinite number. */
981 my_sprintf (result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
982 ASSERT (strcmp (result, " -INF 33") == 0
983 || strcmp (result, " -INFINITY 33") == 0);
984 ASSERT (retval == strlen (result));
990 my_sprintf (result, "%.F %d", 1234.0, 33, 44, 55);
991 ASSERT (strcmp (result, "1234 33") == 0);
992 ASSERT (retval == strlen (result));
995 { /* A positive number. */
998 my_sprintf (result, "%LF %d", 12.75L, 33, 44, 55);
999 ASSERT (strcmp (result, "12.750000 33") == 0);
1000 ASSERT (retval == strlen (result));
1003 { /* A larger positive number. */
1006 my_sprintf (result, "%LF %d", 1234567.0L, 33, 44, 55);
1007 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1008 ASSERT (retval == strlen (result));
1011 { /* A negative number. */
1014 my_sprintf (result, "%LF %d", -0.03125L, 33, 44, 55);
1015 ASSERT (strcmp (result, "-0.031250 33") == 0);
1016 ASSERT (retval == strlen (result));
1019 { /* Positive zero. */
1022 my_sprintf (result, "%LF %d", 0.0L, 33, 44, 55);
1023 ASSERT (strcmp (result, "0.000000 33") == 0);
1024 ASSERT (retval == strlen (result));
1027 { /* Negative zero. */
1030 my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
1031 ASSERT (strcmp (result, "-0.000000 33") == 0);
1032 ASSERT (retval == strlen (result));
1035 { /* Positive infinity. */
1038 my_sprintf (result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1039 ASSERT (strcmp (result, "INF 33") == 0
1040 || strcmp (result, "INFINITY 33") == 0);
1041 ASSERT (retval == strlen (result));
1044 { /* Negative infinity. */
1047 my_sprintf (result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1048 ASSERT (strcmp (result, "-INF 33") == 0
1049 || strcmp (result, "-INFINITY 33") == 0);
1050 ASSERT (retval == strlen (result));
1054 static long double zero = 0.0L;
1057 my_sprintf (result, "%LF %d", zero / zero, 33, 44, 55);
1058 ASSERT (strcmp (result, "NAN 33") == 0);
1059 ASSERT (retval == strlen (result));
1065 my_sprintf (result, "%015LF %d", 1234.0L, 33, 44, 55);
1066 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1067 ASSERT (retval == strlen (result));
1070 { /* FLAG_ZERO with infinite number. */
1073 my_sprintf (result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1074 ASSERT (strcmp (result, " -INF 33") == 0
1075 || strcmp (result, " -INFINITY 33") == 0);
1076 ASSERT (retval == strlen (result));
1082 my_sprintf (result, "%.LF %d", 1234.0L, 33, 44, 55);
1083 ASSERT (strcmp (result, "1234 33") == 0);
1084 ASSERT (retval == strlen (result));
1087 /* Test the support of the %n format directive. */
1093 my_sprintf (result, "%d %n", 123, &count, 33, 44, 55);
1094 ASSERT (strcmp (result, "123 ") == 0);
1095 ASSERT (retval == strlen (result));
1096 ASSERT (count == 4);
1099 /* Test the support of the POSIX/XSI format strings with positions. */
1104 my_sprintf (result, "%2$d %1$d", 33, 55);
1105 ASSERT (strcmp (result, "55 33") == 0);
1106 ASSERT (retval == strlen (result));
1109 /* Test the support of the grouping flag. */
1114 my_sprintf (result, "%'d %d", 1234567, 99);
1115 ASSERT (result[strlen (result) - 1] == '9');
1116 ASSERT (retval == strlen (result));