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 strmatch (const char *pattern, const char *string)
35 if (strlen (pattern) != strlen (string))
37 for (; *pattern != '\0'; pattern++, string++)
38 if (*pattern != '*' && *string != *pattern)
44 test_function (int (*my_sprintf) (char *, const char *, ...))
48 /* Test return value convention. */
53 memcpy (buf, "DEADBEEF", 8);
54 retval = my_sprintf (buf, "%d", 12345);
56 ASSERT (memcmp (buf, "12345\0EF", 8) == 0);
59 /* Test support of size specifiers as in C99. */
64 my_sprintf (result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
65 ASSERT (strcmp (result, "12345671 33") == 0);
66 ASSERT (retval == strlen (result));
72 my_sprintf (result, "%zu %d", (size_t) 12345672, 33, 44, 55);
73 ASSERT (strcmp (result, "12345672 33") == 0);
74 ASSERT (retval == strlen (result));
80 my_sprintf (result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
81 ASSERT (strcmp (result, "12345673 33") == 0);
82 ASSERT (retval == strlen (result));
88 my_sprintf (result, "%Lg %d", (long double) 1.5, 33, 44, 55);
89 ASSERT (strcmp (result, "1.5 33") == 0);
90 ASSERT (retval == strlen (result));
93 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
94 output of floating-point numbers. */
96 { /* A positive 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 { /* A negative number. */
110 my_sprintf (result, "%A %d", -3.1416015625, 33, 44, 55);
111 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
112 || strcmp (result, "-0X3.244P+0 33") == 0
113 || strcmp (result, "-0X6.488P-1 33") == 0
114 || strcmp (result, "-0XC.91P-2 33") == 0);
115 ASSERT (retval == strlen (result));
118 { /* Positive zero. */
121 my_sprintf (result, "%a %d", 0.0, 33, 44, 55);
122 ASSERT (strcmp (result, "0x0p+0 33") == 0);
123 ASSERT (retval == strlen (result));
126 { /* Negative zero. */
129 my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
130 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
131 ASSERT (retval == strlen (result));
134 { /* Positive infinity. */
137 my_sprintf (result, "%a %d", 1.0 / 0.0, 33, 44, 55);
138 ASSERT (strcmp (result, "inf 33") == 0);
139 ASSERT (retval == strlen (result));
142 { /* Negative infinity. */
145 my_sprintf (result, "%a %d", -1.0 / 0.0, 33, 44, 55);
146 ASSERT (strcmp (result, "-inf 33") == 0);
147 ASSERT (retval == strlen (result));
153 my_sprintf (result, "%a %d", NaN (), 33, 44, 55);
154 ASSERT (strcmp (result, "nan 33") == 0);
155 ASSERT (retval == strlen (result));
158 { /* Rounding near the decimal point. */
161 my_sprintf (result, "%.0a %d", 1.5, 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 0. */
172 my_sprintf (result, "%.0a %d", 1.51, 33, 44, 55);
173 ASSERT (strcmp (result, "0x2p+0 33") == 0
174 || strcmp (result, "0x3p-1 33") == 0
175 || strcmp (result, "0x6p-2 33") == 0
176 || strcmp (result, "0xcp-3 33") == 0);
177 ASSERT (retval == strlen (result));
180 { /* Rounding with precision 1. */
183 my_sprintf (result, "%.1a %d", 1.51, 33, 44, 55);
184 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
185 || strcmp (result, "0x3.0p-1 33") == 0
186 || strcmp (result, "0x6.1p-2 33") == 0
187 || strcmp (result, "0xc.1p-3 33") == 0);
188 ASSERT (retval == strlen (result));
191 { /* Rounding with precision 2. */
194 my_sprintf (result, "%.2a %d", 1.51, 33, 44, 55);
195 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
196 || strcmp (result, "0x3.05p-1 33") == 0
197 || strcmp (result, "0x6.0ap-2 33") == 0
198 || strcmp (result, "0xc.14p-3 33") == 0);
199 ASSERT (retval == strlen (result));
202 { /* Rounding with precision 3. */
205 my_sprintf (result, "%.3a %d", 1.51, 33, 44, 55);
206 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
207 || strcmp (result, "0x3.052p-1 33") == 0
208 || strcmp (result, "0x6.0a4p-2 33") == 0
209 || strcmp (result, "0xc.148p-3 33") == 0);
210 ASSERT (retval == strlen (result));
213 { /* Rounding can turn a ...FFF into a ...000. */
216 my_sprintf (result, "%.3a %d", 1.49999, 33, 44, 55);
217 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
218 || strcmp (result, "0x3.000p-1 33") == 0
219 || strcmp (result, "0x6.000p-2 33") == 0
220 || strcmp (result, "0xc.000p-3 33") == 0);
221 ASSERT (retval == strlen (result));
224 { /* Rounding can turn a ...FFF into a ...000.
225 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
228 my_sprintf (result, "%.1a %d", 1.999, 33, 44, 55);
229 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
230 || strcmp (result, "0x2.0p+0 33") == 0
231 || strcmp (result, "0x4.0p-1 33") == 0
232 || strcmp (result, "0x8.0p-2 33") == 0);
233 ASSERT (retval == strlen (result));
239 my_sprintf (result, "%10a %d", 1.75, 33, 44, 55);
240 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
241 || strcmp (result, " 0x3.8p-1 33") == 0
242 || strcmp (result, " 0x7p-2 33") == 0
243 || strcmp (result, " 0xep-3 33") == 0);
244 ASSERT (retval == strlen (result));
247 { /* Small precision. */
250 my_sprintf (result, "%.10a %d", 1.75, 33, 44, 55);
251 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
252 || strcmp (result, "0x3.8000000000p-1 33") == 0
253 || strcmp (result, "0x7.0000000000p-2 33") == 0
254 || strcmp (result, "0xe.0000000000p-3 33") == 0);
255 ASSERT (retval == strlen (result));
258 { /* Large precision. */
261 my_sprintf (result, "%.50a %d", 1.75, 33, 44, 55);
262 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
263 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
264 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
265 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
266 ASSERT (retval == strlen (result));
272 my_sprintf (result, "%-10a %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));
280 { /* FLAG_SHOWSIGN. */
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, " 0x7p-2 33") == 0
298 || strcmp (result, " 0xep-3 33") == 0);
299 ASSERT (retval == strlen (result));
305 my_sprintf (result, "%#a %d", 1.75, 33, 44, 55);
306 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
307 || strcmp (result, "0x3.8p-1 33") == 0
308 || strcmp (result, "0x7.p-2 33") == 0
309 || strcmp (result, "0xe.p-3 33") == 0);
310 ASSERT (retval == strlen (result));
316 my_sprintf (result, "%#a %d", 1.0, 33, 44, 55);
317 ASSERT (strcmp (result, "0x1.p+0 33") == 0
318 || strcmp (result, "0x2.p-1 33") == 0
319 || strcmp (result, "0x4.p-2 33") == 0
320 || strcmp (result, "0x8.p-3 33") == 0);
321 ASSERT (retval == strlen (result));
324 { /* FLAG_ZERO with finite number. */
327 my_sprintf (result, "%010a %d", 1.75, 33, 44, 55);
328 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
329 || strcmp (result, "0x003.8p-1 33") == 0
330 || strcmp (result, "0x00007p-2 33") == 0
331 || strcmp (result, "0x0000ep-3 33") == 0);
332 ASSERT (retval == strlen (result));
335 { /* FLAG_ZERO with infinite number. */
338 my_sprintf (result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
339 /* "0000000inf 33" is not a valid result; see
340 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
341 ASSERT (strcmp (result, " inf 33") == 0);
342 ASSERT (retval == strlen (result));
345 { /* FLAG_ZERO with NaN. */
348 my_sprintf (result, "%010a %d", NaN (), 33, 44, 55);
349 /* "0000000nan 33" is not a valid result; see
350 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
351 ASSERT (strcmp (result, " nan 33") == 0);
352 ASSERT (retval == strlen (result));
355 { /* A positive 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 { /* A negative number. */
369 my_sprintf (result, "%LA %d", -3.1416015625L, 33, 44, 55);
370 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
371 || strcmp (result, "-0X3.244P+0 33") == 0
372 || strcmp (result, "-0X6.488P-1 33") == 0
373 || strcmp (result, "-0XC.91P-2 33") == 0);
374 ASSERT (retval == strlen (result));
377 { /* Positive zero. */
380 my_sprintf (result, "%La %d", 0.0L, 33, 44, 55);
381 ASSERT (strcmp (result, "0x0p+0 33") == 0);
382 ASSERT (retval == strlen (result));
385 { /* Negative zero. */
388 my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
389 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
390 ASSERT (retval == strlen (result));
393 { /* Positive infinity. */
396 my_sprintf (result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
397 ASSERT (strcmp (result, "inf 33") == 0);
398 ASSERT (retval == strlen (result));
401 { /* Negative infinity. */
404 my_sprintf (result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
405 ASSERT (strcmp (result, "-inf 33") == 0);
406 ASSERT (retval == strlen (result));
412 my_sprintf (result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
413 ASSERT (strcmp (result, "nan 33") == 0);
414 ASSERT (retval == strlen (result));
417 { /* Rounding near the decimal point. */
420 my_sprintf (result, "%.0La %d", 1.5L, 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 0. */
431 my_sprintf (result, "%.0La %d", 1.51L, 33, 44, 55);
432 ASSERT (strcmp (result, "0x2p+0 33") == 0
433 || strcmp (result, "0x3p-1 33") == 0
434 || strcmp (result, "0x6p-2 33") == 0
435 || strcmp (result, "0xcp-3 33") == 0);
436 ASSERT (retval == strlen (result));
439 { /* Rounding with precision 1. */
442 my_sprintf (result, "%.1La %d", 1.51L, 33, 44, 55);
443 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
444 || strcmp (result, "0x3.0p-1 33") == 0
445 || strcmp (result, "0x6.1p-2 33") == 0
446 || strcmp (result, "0xc.1p-3 33") == 0);
447 ASSERT (retval == strlen (result));
450 { /* Rounding with precision 2. */
453 my_sprintf (result, "%.2La %d", 1.51L, 33, 44, 55);
454 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
455 || strcmp (result, "0x3.05p-1 33") == 0
456 || strcmp (result, "0x6.0ap-2 33") == 0
457 || strcmp (result, "0xc.14p-3 33") == 0);
458 ASSERT (retval == strlen (result));
461 { /* Rounding with precision 3. */
464 my_sprintf (result, "%.3La %d", 1.51L, 33, 44, 55);
465 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
466 || strcmp (result, "0x3.052p-1 33") == 0
467 || strcmp (result, "0x6.0a4p-2 33") == 0
468 || strcmp (result, "0xc.148p-3 33") == 0);
469 ASSERT (retval == strlen (result));
472 { /* Rounding can turn a ...FFF into a ...000. */
475 my_sprintf (result, "%.3La %d", 1.49999L, 33, 44, 55);
476 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
477 || strcmp (result, "0x3.000p-1 33") == 0
478 || strcmp (result, "0x6.000p-2 33") == 0
479 || strcmp (result, "0xc.000p-3 33") == 0);
480 ASSERT (retval == strlen (result));
483 { /* Rounding can turn a ...FFF into a ...000.
484 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
485 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
488 my_sprintf (result, "%.1La %d", 1.999L, 33, 44, 55);
489 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
490 || strcmp (result, "0x2.0p+0 33") == 0
491 || strcmp (result, "0x4.0p-1 33") == 0
492 || strcmp (result, "0x8.0p-2 33") == 0);
493 ASSERT (retval == strlen (result));
499 my_sprintf (result, "%10La %d", 1.75L, 33, 44, 55);
500 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
501 || strcmp (result, " 0x3.8p-1 33") == 0
502 || strcmp (result, " 0x7p-2 33") == 0
503 || strcmp (result, " 0xep-3 33") == 0);
504 ASSERT (retval == strlen (result));
507 { /* Small precision. */
510 my_sprintf (result, "%.10La %d", 1.75L, 33, 44, 55);
511 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
512 || strcmp (result, "0x3.8000000000p-1 33") == 0
513 || strcmp (result, "0x7.0000000000p-2 33") == 0
514 || strcmp (result, "0xe.0000000000p-3 33") == 0);
515 ASSERT (retval == strlen (result));
518 { /* Large precision. */
521 my_sprintf (result, "%.50La %d", 1.75L, 33, 44, 55);
522 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
523 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
524 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
525 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
526 ASSERT (retval == strlen (result));
532 my_sprintf (result, "%-10La %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));
540 { /* FLAG_SHOWSIGN. */
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, " 0x7p-2 33") == 0
558 || strcmp (result, " 0xep-3 33") == 0);
559 ASSERT (retval == strlen (result));
565 my_sprintf (result, "%#La %d", 1.75L, 33, 44, 55);
566 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
567 || strcmp (result, "0x3.8p-1 33") == 0
568 || strcmp (result, "0x7.p-2 33") == 0
569 || strcmp (result, "0xe.p-3 33") == 0);
570 ASSERT (retval == strlen (result));
576 my_sprintf (result, "%#La %d", 1.0L, 33, 44, 55);
577 ASSERT (strcmp (result, "0x1.p+0 33") == 0
578 || strcmp (result, "0x2.p-1 33") == 0
579 || strcmp (result, "0x4.p-2 33") == 0
580 || strcmp (result, "0x8.p-3 33") == 0);
581 ASSERT (retval == strlen (result));
584 { /* FLAG_ZERO with finite number. */
587 my_sprintf (result, "%010La %d", 1.75L, 33, 44, 55);
588 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
589 || strcmp (result, "0x003.8p-1 33") == 0
590 || strcmp (result, "0x00007p-2 33") == 0
591 || strcmp (result, "0x0000ep-3 33") == 0);
592 ASSERT (retval == strlen (result));
595 { /* FLAG_ZERO with infinite number. */
598 my_sprintf (result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
599 /* "0000000inf 33" is not a valid result; see
600 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
601 ASSERT (strcmp (result, " inf 33") == 0);
602 ASSERT (retval == strlen (result));
605 { /* FLAG_ZERO with NaN. */
608 my_sprintf (result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
609 /* "0000000nan 33" is not a valid result; see
610 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
611 ASSERT (strcmp (result, " nan 33") == 0);
612 ASSERT (retval == strlen (result));
615 /* Test the support of the %f format directive. */
617 { /* A positive number. */
620 my_sprintf (result, "%f %d", 12.75, 33, 44, 55);
621 ASSERT (strcmp (result, "12.750000 33") == 0);
622 ASSERT (retval == strlen (result));
625 { /* A larger positive number. */
628 my_sprintf (result, "%f %d", 1234567.0, 33, 44, 55);
629 ASSERT (strcmp (result, "1234567.000000 33") == 0);
630 ASSERT (retval == strlen (result));
633 { /* Small and large positive numbers. */
634 static struct { double value; const char *string; } data[] =
636 { 1.234321234321234e-37, "0.000000" },
637 { 1.234321234321234e-36, "0.000000" },
638 { 1.234321234321234e-35, "0.000000" },
639 { 1.234321234321234e-34, "0.000000" },
640 { 1.234321234321234e-33, "0.000000" },
641 { 1.234321234321234e-32, "0.000000" },
642 { 1.234321234321234e-31, "0.000000" },
643 { 1.234321234321234e-30, "0.000000" },
644 { 1.234321234321234e-29, "0.000000" },
645 { 1.234321234321234e-28, "0.000000" },
646 { 1.234321234321234e-27, "0.000000" },
647 { 1.234321234321234e-26, "0.000000" },
648 { 1.234321234321234e-25, "0.000000" },
649 { 1.234321234321234e-24, "0.000000" },
650 { 1.234321234321234e-23, "0.000000" },
651 { 1.234321234321234e-22, "0.000000" },
652 { 1.234321234321234e-21, "0.000000" },
653 { 1.234321234321234e-20, "0.000000" },
654 { 1.234321234321234e-19, "0.000000" },
655 { 1.234321234321234e-18, "0.000000" },
656 { 1.234321234321234e-17, "0.000000" },
657 { 1.234321234321234e-16, "0.000000" },
658 { 1.234321234321234e-15, "0.000000" },
659 { 1.234321234321234e-14, "0.000000" },
660 { 1.234321234321234e-13, "0.000000" },
661 { 1.234321234321234e-12, "0.000000" },
662 { 1.234321234321234e-11, "0.000000" },
663 { 1.234321234321234e-10, "0.000000" },
664 { 1.234321234321234e-9, "0.000000" },
665 { 1.234321234321234e-8, "0.000000" },
666 { 1.234321234321234e-7, "0.000000" },
667 { 1.234321234321234e-6, "0.000001" },
668 { 1.234321234321234e-5, "0.000012" },
669 { 1.234321234321234e-4, "0.000123" },
670 { 1.234321234321234e-3, "0.001234" },
671 { 1.234321234321234e-2, "0.012343" },
672 { 1.234321234321234e-1, "0.123432" },
673 { 1.234321234321234, "1.234321" },
674 { 1.234321234321234e1, "12.343212" },
675 { 1.234321234321234e2, "123.432123" },
676 { 1.234321234321234e3, "1234.321234" },
677 { 1.234321234321234e4, "12343.212343" },
678 { 1.234321234321234e5, "123432.123432" },
679 { 1.234321234321234e6, "1234321.234321" },
680 { 1.234321234321234e7, "12343212.343212" },
681 { 1.234321234321234e8, "123432123.432123" },
682 { 1.234321234321234e9, "1234321234.321234" },
683 { 1.234321234321234e10, "12343212343.2123**" },
684 { 1.234321234321234e11, "123432123432.123***" },
685 { 1.234321234321234e12, "1234321234321.23****" },
686 { 1.234321234321234e13, "12343212343212.3*****" },
687 { 1.234321234321234e14, "123432123432123.******" },
688 { 1.234321234321234e15, "1234321234321234.000000" },
689 { 1.234321234321234e16, "123432123432123**.000000" },
690 { 1.234321234321234e17, "123432123432123***.000000" },
691 { 1.234321234321234e18, "123432123432123****.000000" },
692 { 1.234321234321234e19, "123432123432123*****.000000" },
693 { 1.234321234321234e20, "123432123432123******.000000" },
694 { 1.234321234321234e21, "123432123432123*******.000000" },
695 { 1.234321234321234e22, "123432123432123********.000000" },
696 { 1.234321234321234e23, "123432123432123*********.000000" },
697 { 1.234321234321234e24, "123432123432123**********.000000" },
698 { 1.234321234321234e25, "123432123432123***********.000000" },
699 { 1.234321234321234e26, "123432123432123************.000000" },
700 { 1.234321234321234e27, "123432123432123*************.000000" },
701 { 1.234321234321234e28, "123432123432123**************.000000" },
702 { 1.234321234321234e29, "123432123432123***************.000000" },
703 { 1.234321234321234e30, "123432123432123****************.000000" },
704 { 1.234321234321234e31, "123432123432123*****************.000000" },
705 { 1.234321234321234e32, "123432123432123******************.000000" },
706 { 1.234321234321234e33, "123432123432123*******************.000000" },
707 { 1.234321234321234e34, "123432123432123********************.000000" },
708 { 1.234321234321234e35, "123432123432123*********************.000000" },
709 { 1.234321234321234e36, "123432123432123**********************.000000" }
712 for (k = 0; k < SIZEOF (data); k++)
716 my_sprintf (result, "%f", data[k].value);
717 ASSERT (strmatch (data[k].string, result));
718 ASSERT (retval == strlen (result));
722 { /* A negative number. */
725 my_sprintf (result, "%f %d", -0.03125, 33, 44, 55);
726 ASSERT (strcmp (result, "-0.031250 33") == 0);
727 ASSERT (retval == strlen (result));
730 { /* Positive zero. */
733 my_sprintf (result, "%f %d", 0.0, 33, 44, 55);
734 ASSERT (strcmp (result, "0.000000 33") == 0);
735 ASSERT (retval == strlen (result));
738 { /* Negative zero. */
741 my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
742 ASSERT (strcmp (result, "-0.000000 33") == 0);
743 ASSERT (retval == strlen (result));
746 { /* Positive infinity. */
749 my_sprintf (result, "%f %d", 1.0 / 0.0, 33, 44, 55);
750 ASSERT (strcmp (result, "inf 33") == 0
751 || strcmp (result, "infinity 33") == 0);
752 ASSERT (retval == strlen (result));
755 { /* Negative infinity. */
758 my_sprintf (result, "%f %d", -1.0 / 0.0, 33, 44, 55);
759 ASSERT (strcmp (result, "-inf 33") == 0
760 || strcmp (result, "-infinity 33") == 0);
761 ASSERT (retval == strlen (result));
767 my_sprintf (result, "%f %d", NaN (), 33, 44, 55);
768 ASSERT (strcmp (result, "nan 33") == 0);
769 ASSERT (retval == strlen (result));
775 my_sprintf (result, "%10f %d", 1.75, 33, 44, 55);
776 ASSERT (strcmp (result, " 1.750000 33") == 0);
777 ASSERT (retval == strlen (result));
783 my_sprintf (result, "%-10f %d", 1.75, 33, 44, 55);
784 ASSERT (strcmp (result, "1.750000 33") == 0);
785 ASSERT (retval == strlen (result));
788 { /* FLAG_SHOWSIGN. */
791 my_sprintf (result, "%+f %d", 1.75, 33, 44, 55);
792 ASSERT (strcmp (result, "+1.750000 33") == 0);
793 ASSERT (retval == strlen (result));
799 my_sprintf (result, "% f %d", 1.75, 33, 44, 55);
800 ASSERT (strcmp (result, " 1.750000 33") == 0);
801 ASSERT (retval == strlen (result));
807 my_sprintf (result, "%#f %d", 1.75, 33, 44, 55);
808 ASSERT (strcmp (result, "1.750000 33") == 0);
809 ASSERT (retval == strlen (result));
815 my_sprintf (result, "%#.f %d", 1.75, 33, 44, 55);
816 ASSERT (strcmp (result, "2. 33") == 0);
817 ASSERT (retval == strlen (result));
820 { /* FLAG_ZERO with finite number. */
823 my_sprintf (result, "%015f %d", 1234.0, 33, 44, 55);
824 ASSERT (strcmp (result, "00001234.000000 33") == 0);
825 ASSERT (retval == strlen (result));
828 { /* FLAG_ZERO with infinite number. */
831 my_sprintf (result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
832 ASSERT (strcmp (result, " -inf 33") == 0
833 || strcmp (result, " -infinity 33") == 0);
834 ASSERT (retval == strlen (result));
837 { /* FLAG_ZERO with NaN. */
840 my_sprintf (result, "%015f %d", NaN (), 33, 44, 55);
841 ASSERT (strcmp (result, " nan 33") == 0);
842 ASSERT (retval == strlen (result));
848 my_sprintf (result, "%.f %d", 1234.0, 33, 44, 55);
849 ASSERT (strcmp (result, "1234 33") == 0);
850 ASSERT (retval == strlen (result));
853 { /* A positive number. */
856 my_sprintf (result, "%Lf %d", 12.75L, 33, 44, 55);
857 ASSERT (strcmp (result, "12.750000 33") == 0);
858 ASSERT (retval == strlen (result));
861 { /* A larger positive number. */
864 my_sprintf (result, "%Lf %d", 1234567.0L, 33, 44, 55);
865 ASSERT (strcmp (result, "1234567.000000 33") == 0);
866 ASSERT (retval == strlen (result));
869 { /* Small and large positive numbers. */
870 static struct { long double value; const char *string; } data[] =
872 { 1.234321234321234e-37L, "0.000000" },
873 { 1.234321234321234e-36L, "0.000000" },
874 { 1.234321234321234e-35L, "0.000000" },
875 { 1.234321234321234e-34L, "0.000000" },
876 { 1.234321234321234e-33L, "0.000000" },
877 { 1.234321234321234e-32L, "0.000000" },
878 { 1.234321234321234e-31L, "0.000000" },
879 { 1.234321234321234e-30L, "0.000000" },
880 { 1.234321234321234e-29L, "0.000000" },
881 { 1.234321234321234e-28L, "0.000000" },
882 { 1.234321234321234e-27L, "0.000000" },
883 { 1.234321234321234e-26L, "0.000000" },
884 { 1.234321234321234e-25L, "0.000000" },
885 { 1.234321234321234e-24L, "0.000000" },
886 { 1.234321234321234e-23L, "0.000000" },
887 { 1.234321234321234e-22L, "0.000000" },
888 { 1.234321234321234e-21L, "0.000000" },
889 { 1.234321234321234e-20L, "0.000000" },
890 { 1.234321234321234e-19L, "0.000000" },
891 { 1.234321234321234e-18L, "0.000000" },
892 { 1.234321234321234e-17L, "0.000000" },
893 { 1.234321234321234e-16L, "0.000000" },
894 { 1.234321234321234e-15L, "0.000000" },
895 { 1.234321234321234e-14L, "0.000000" },
896 { 1.234321234321234e-13L, "0.000000" },
897 { 1.234321234321234e-12L, "0.000000" },
898 { 1.234321234321234e-11L, "0.000000" },
899 { 1.234321234321234e-10L, "0.000000" },
900 { 1.234321234321234e-9L, "0.000000" },
901 { 1.234321234321234e-8L, "0.000000" },
902 { 1.234321234321234e-7L, "0.000000" },
903 { 1.234321234321234e-6L, "0.000001" },
904 { 1.234321234321234e-5L, "0.000012" },
905 { 1.234321234321234e-4L, "0.000123" },
906 { 1.234321234321234e-3L, "0.001234" },
907 { 1.234321234321234e-2L, "0.012343" },
908 { 1.234321234321234e-1L, "0.123432" },
909 { 1.234321234321234L, "1.234321" },
910 { 1.234321234321234e1L, "12.343212" },
911 { 1.234321234321234e2L, "123.432123" },
912 { 1.234321234321234e3L, "1234.321234" },
913 { 1.234321234321234e4L, "12343.212343" },
914 { 1.234321234321234e5L, "123432.123432" },
915 { 1.234321234321234e6L, "1234321.234321" },
916 { 1.234321234321234e7L, "12343212.343212" },
917 { 1.234321234321234e8L, "123432123.432123" },
918 { 1.234321234321234e9L, "1234321234.321234" },
919 { 1.234321234321234e10L, "12343212343.2123**" },
920 { 1.234321234321234e11L, "123432123432.123***" },
921 { 1.234321234321234e12L, "1234321234321.23****" },
922 { 1.234321234321234e13L, "12343212343212.3*****" },
923 { 1.234321234321234e14L, "123432123432123.******" },
924 { 1.234321234321234e15L, "1234321234321234.000000" },
925 { 1.234321234321234e16L, "123432123432123**.000000" },
926 { 1.234321234321234e17L, "123432123432123***.000000" },
927 { 1.234321234321234e18L, "123432123432123****.000000" },
928 { 1.234321234321234e19L, "123432123432123*****.000000" },
929 { 1.234321234321234e20L, "123432123432123******.000000" },
930 { 1.234321234321234e21L, "123432123432123*******.000000" },
931 { 1.234321234321234e22L, "123432123432123********.000000" },
932 { 1.234321234321234e23L, "123432123432123*********.000000" },
933 { 1.234321234321234e24L, "123432123432123**********.000000" },
934 { 1.234321234321234e25L, "123432123432123***********.000000" },
935 { 1.234321234321234e26L, "123432123432123************.000000" },
936 { 1.234321234321234e27L, "123432123432123*************.000000" },
937 { 1.234321234321234e28L, "123432123432123**************.000000" },
938 { 1.234321234321234e29L, "123432123432123***************.000000" },
939 { 1.234321234321234e30L, "123432123432123****************.000000" },
940 { 1.234321234321234e31L, "123432123432123*****************.000000" },
941 { 1.234321234321234e32L, "123432123432123******************.000000" },
942 { 1.234321234321234e33L, "123432123432123*******************.000000" },
943 { 1.234321234321234e34L, "123432123432123********************.000000" },
944 { 1.234321234321234e35L, "123432123432123*********************.000000" },
945 { 1.234321234321234e36L, "123432123432123**********************.000000" }
948 for (k = 0; k < SIZEOF (data); k++)
952 my_sprintf (result, "%Lf", data[k].value);
953 ASSERT (strmatch (data[k].string, result));
954 ASSERT (retval == strlen (result));
958 { /* A negative number. */
961 my_sprintf (result, "%Lf %d", -0.03125L, 33, 44, 55);
962 ASSERT (strcmp (result, "-0.031250 33") == 0);
963 ASSERT (retval == strlen (result));
966 { /* Positive zero. */
969 my_sprintf (result, "%Lf %d", 0.0L, 33, 44, 55);
970 ASSERT (strcmp (result, "0.000000 33") == 0);
971 ASSERT (retval == strlen (result));
974 { /* Negative zero. */
977 my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
978 ASSERT (strcmp (result, "-0.000000 33") == 0);
979 ASSERT (retval == strlen (result));
982 { /* Positive infinity. */
985 my_sprintf (result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
986 ASSERT (strcmp (result, "inf 33") == 0
987 || strcmp (result, "infinity 33") == 0);
988 ASSERT (retval == strlen (result));
991 { /* Negative infinity. */
994 my_sprintf (result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
995 ASSERT (strcmp (result, "-inf 33") == 0
996 || strcmp (result, "-infinity 33") == 0);
997 ASSERT (retval == strlen (result));
1001 static long double zero = 0.0L;
1004 my_sprintf (result, "%Lf %d", zero / zero, 33, 44, 55);
1005 ASSERT (strcmp (result, "nan 33") == 0);
1006 ASSERT (retval == strlen (result));
1012 my_sprintf (result, "%10Lf %d", 1.75L, 33, 44, 55);
1013 ASSERT (strcmp (result, " 1.750000 33") == 0);
1014 ASSERT (retval == strlen (result));
1020 my_sprintf (result, "%-10Lf %d", 1.75L, 33, 44, 55);
1021 ASSERT (strcmp (result, "1.750000 33") == 0);
1022 ASSERT (retval == strlen (result));
1025 { /* FLAG_SHOWSIGN. */
1028 my_sprintf (result, "%+Lf %d", 1.75L, 33, 44, 55);
1029 ASSERT (strcmp (result, "+1.750000 33") == 0);
1030 ASSERT (retval == strlen (result));
1036 my_sprintf (result, "% Lf %d", 1.75L, 33, 44, 55);
1037 ASSERT (strcmp (result, " 1.750000 33") == 0);
1038 ASSERT (retval == strlen (result));
1044 my_sprintf (result, "%#Lf %d", 1.75L, 33, 44, 55);
1045 ASSERT (strcmp (result, "1.750000 33") == 0);
1046 ASSERT (retval == strlen (result));
1052 my_sprintf (result, "%#.Lf %d", 1.75L, 33, 44, 55);
1053 ASSERT (strcmp (result, "2. 33") == 0);
1054 ASSERT (retval == strlen (result));
1057 { /* FLAG_ZERO with finite number. */
1060 my_sprintf (result, "%015Lf %d", 1234.0L, 33, 44, 55);
1061 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1062 ASSERT (retval == strlen (result));
1065 { /* FLAG_ZERO with infinite number. */
1068 my_sprintf (result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
1069 ASSERT (strcmp (result, " -inf 33") == 0
1070 || strcmp (result, " -infinity 33") == 0);
1071 ASSERT (retval == strlen (result));
1074 { /* FLAG_ZERO with NaN. */
1075 static long double zero = 0.0L;
1078 my_sprintf (result, "%015Lf %d", zero / zero, 33, 44, 55);
1079 ASSERT (strcmp (result, " nan 33") == 0);
1080 ASSERT (retval == strlen (result));
1086 my_sprintf (result, "%.Lf %d", 1234.0L, 33, 44, 55);
1087 ASSERT (strcmp (result, "1234 33") == 0);
1088 ASSERT (retval == strlen (result));
1091 /* Test the support of the %F format directive. */
1093 { /* A positive number. */
1096 my_sprintf (result, "%F %d", 12.75, 33, 44, 55);
1097 ASSERT (strcmp (result, "12.750000 33") == 0);
1098 ASSERT (retval == strlen (result));
1101 { /* A larger positive number. */
1104 my_sprintf (result, "%F %d", 1234567.0, 33, 44, 55);
1105 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1106 ASSERT (retval == strlen (result));
1109 { /* A negative number. */
1112 my_sprintf (result, "%F %d", -0.03125, 33, 44, 55);
1113 ASSERT (strcmp (result, "-0.031250 33") == 0);
1114 ASSERT (retval == strlen (result));
1117 { /* Positive zero. */
1120 my_sprintf (result, "%F %d", 0.0, 33, 44, 55);
1121 ASSERT (strcmp (result, "0.000000 33") == 0);
1122 ASSERT (retval == strlen (result));
1125 { /* Negative zero. */
1128 my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
1129 ASSERT (strcmp (result, "-0.000000 33") == 0);
1130 ASSERT (retval == strlen (result));
1133 { /* Positive infinity. */
1136 my_sprintf (result, "%F %d", 1.0 / 0.0, 33, 44, 55);
1137 ASSERT (strcmp (result, "INF 33") == 0
1138 || strcmp (result, "INFINITY 33") == 0);
1139 ASSERT (retval == strlen (result));
1142 { /* Negative infinity. */
1145 my_sprintf (result, "%F %d", -1.0 / 0.0, 33, 44, 55);
1146 ASSERT (strcmp (result, "-INF 33") == 0
1147 || strcmp (result, "-INFINITY 33") == 0);
1148 ASSERT (retval == strlen (result));
1154 my_sprintf (result, "%F %d", NaN (), 33, 44, 55);
1155 ASSERT (strcmp (result, "NAN 33") == 0);
1156 ASSERT (retval == strlen (result));
1162 my_sprintf (result, "%015F %d", 1234.0, 33, 44, 55);
1163 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1164 ASSERT (retval == strlen (result));
1167 { /* FLAG_ZERO with infinite number. */
1170 my_sprintf (result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
1171 ASSERT (strcmp (result, " -INF 33") == 0
1172 || strcmp (result, " -INFINITY 33") == 0);
1173 ASSERT (retval == strlen (result));
1179 my_sprintf (result, "%.F %d", 1234.0, 33, 44, 55);
1180 ASSERT (strcmp (result, "1234 33") == 0);
1181 ASSERT (retval == strlen (result));
1184 { /* A positive number. */
1187 my_sprintf (result, "%LF %d", 12.75L, 33, 44, 55);
1188 ASSERT (strcmp (result, "12.750000 33") == 0);
1189 ASSERT (retval == strlen (result));
1192 { /* A larger positive number. */
1195 my_sprintf (result, "%LF %d", 1234567.0L, 33, 44, 55);
1196 ASSERT (strcmp (result, "1234567.000000 33") == 0);
1197 ASSERT (retval == strlen (result));
1200 { /* A negative number. */
1203 my_sprintf (result, "%LF %d", -0.03125L, 33, 44, 55);
1204 ASSERT (strcmp (result, "-0.031250 33") == 0);
1205 ASSERT (retval == strlen (result));
1208 { /* Positive zero. */
1211 my_sprintf (result, "%LF %d", 0.0L, 33, 44, 55);
1212 ASSERT (strcmp (result, "0.000000 33") == 0);
1213 ASSERT (retval == strlen (result));
1216 { /* Negative zero. */
1219 my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
1220 ASSERT (strcmp (result, "-0.000000 33") == 0);
1221 ASSERT (retval == strlen (result));
1224 { /* Positive infinity. */
1227 my_sprintf (result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
1228 ASSERT (strcmp (result, "INF 33") == 0
1229 || strcmp (result, "INFINITY 33") == 0);
1230 ASSERT (retval == strlen (result));
1233 { /* Negative infinity. */
1236 my_sprintf (result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
1237 ASSERT (strcmp (result, "-INF 33") == 0
1238 || strcmp (result, "-INFINITY 33") == 0);
1239 ASSERT (retval == strlen (result));
1243 static long double zero = 0.0L;
1246 my_sprintf (result, "%LF %d", zero / zero, 33, 44, 55);
1247 ASSERT (strcmp (result, "NAN 33") == 0);
1248 ASSERT (retval == strlen (result));
1254 my_sprintf (result, "%015LF %d", 1234.0L, 33, 44, 55);
1255 ASSERT (strcmp (result, "00001234.000000 33") == 0);
1256 ASSERT (retval == strlen (result));
1259 { /* FLAG_ZERO with infinite number. */
1262 my_sprintf (result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
1263 ASSERT (strcmp (result, " -INF 33") == 0
1264 || strcmp (result, " -INFINITY 33") == 0);
1265 ASSERT (retval == strlen (result));
1271 my_sprintf (result, "%.LF %d", 1234.0L, 33, 44, 55);
1272 ASSERT (strcmp (result, "1234 33") == 0);
1273 ASSERT (retval == strlen (result));
1276 /* Test the support of the %e format directive. */
1278 { /* A positive number. */
1281 my_sprintf (result, "%e %d", 12.75, 33, 44, 55);
1282 ASSERT (strcmp (result, "1.275000e+01 33") == 0
1283 || strcmp (result, "1.275000e+001 33") == 0);
1284 ASSERT (retval == strlen (result));
1287 { /* A larger positive number. */
1290 my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55);
1291 ASSERT (strcmp (result, "1.234567e+06 33") == 0
1292 || strcmp (result, "1.234567e+006 33") == 0);
1293 ASSERT (retval == strlen (result));
1296 { /* Small and large positive numbers. */
1297 static struct { double value; const char *string; } data[] =
1299 { 1.234321234321234e-37, "1.234321e-37" },
1300 { 1.234321234321234e-36, "1.234321e-36" },
1301 { 1.234321234321234e-35, "1.234321e-35" },
1302 { 1.234321234321234e-34, "1.234321e-34" },
1303 { 1.234321234321234e-33, "1.234321e-33" },
1304 { 1.234321234321234e-32, "1.234321e-32" },
1305 { 1.234321234321234e-31, "1.234321e-31" },
1306 { 1.234321234321234e-30, "1.234321e-30" },
1307 { 1.234321234321234e-29, "1.234321e-29" },
1308 { 1.234321234321234e-28, "1.234321e-28" },
1309 { 1.234321234321234e-27, "1.234321e-27" },
1310 { 1.234321234321234e-26, "1.234321e-26" },
1311 { 1.234321234321234e-25, "1.234321e-25" },
1312 { 1.234321234321234e-24, "1.234321e-24" },
1313 { 1.234321234321234e-23, "1.234321e-23" },
1314 { 1.234321234321234e-22, "1.234321e-22" },
1315 { 1.234321234321234e-21, "1.234321e-21" },
1316 { 1.234321234321234e-20, "1.234321e-20" },
1317 { 1.234321234321234e-19, "1.234321e-19" },
1318 { 1.234321234321234e-18, "1.234321e-18" },
1319 { 1.234321234321234e-17, "1.234321e-17" },
1320 { 1.234321234321234e-16, "1.234321e-16" },
1321 { 1.234321234321234e-15, "1.234321e-15" },
1322 { 1.234321234321234e-14, "1.234321e-14" },
1323 { 1.234321234321234e-13, "1.234321e-13" },
1324 { 1.234321234321234e-12, "1.234321e-12" },
1325 { 1.234321234321234e-11, "1.234321e-11" },
1326 { 1.234321234321234e-10, "1.234321e-10" },
1327 { 1.234321234321234e-9, "1.234321e-09" },
1328 { 1.234321234321234e-8, "1.234321e-08" },
1329 { 1.234321234321234e-7, "1.234321e-07" },
1330 { 1.234321234321234e-6, "1.234321e-06" },
1331 { 1.234321234321234e-5, "1.234321e-05" },
1332 { 1.234321234321234e-4, "1.234321e-04" },
1333 { 1.234321234321234e-3, "1.234321e-03" },
1334 { 1.234321234321234e-2, "1.234321e-02" },
1335 { 1.234321234321234e-1, "1.234321e-01" },
1336 { 1.234321234321234, "1.234321e+00" },
1337 { 1.234321234321234e1, "1.234321e+01" },
1338 { 1.234321234321234e2, "1.234321e+02" },
1339 { 1.234321234321234e3, "1.234321e+03" },
1340 { 1.234321234321234e4, "1.234321e+04" },
1341 { 1.234321234321234e5, "1.234321e+05" },
1342 { 1.234321234321234e6, "1.234321e+06" },
1343 { 1.234321234321234e7, "1.234321e+07" },
1344 { 1.234321234321234e8, "1.234321e+08" },
1345 { 1.234321234321234e9, "1.234321e+09" },
1346 { 1.234321234321234e10, "1.234321e+10" },
1347 { 1.234321234321234e11, "1.234321e+11" },
1348 { 1.234321234321234e12, "1.234321e+12" },
1349 { 1.234321234321234e13, "1.234321e+13" },
1350 { 1.234321234321234e14, "1.234321e+14" },
1351 { 1.234321234321234e15, "1.234321e+15" },
1352 { 1.234321234321234e16, "1.234321e+16" },
1353 { 1.234321234321234e17, "1.234321e+17" },
1354 { 1.234321234321234e18, "1.234321e+18" },
1355 { 1.234321234321234e19, "1.234321e+19" },
1356 { 1.234321234321234e20, "1.234321e+20" },
1357 { 1.234321234321234e21, "1.234321e+21" },
1358 { 1.234321234321234e22, "1.234321e+22" },
1359 { 1.234321234321234e23, "1.234321e+23" },
1360 { 1.234321234321234e24, "1.234321e+24" },
1361 { 1.234321234321234e25, "1.234321e+25" },
1362 { 1.234321234321234e26, "1.234321e+26" },
1363 { 1.234321234321234e27, "1.234321e+27" },
1364 { 1.234321234321234e28, "1.234321e+28" },
1365 { 1.234321234321234e29, "1.234321e+29" },
1366 { 1.234321234321234e30, "1.234321e+30" },
1367 { 1.234321234321234e31, "1.234321e+31" },
1368 { 1.234321234321234e32, "1.234321e+32" },
1369 { 1.234321234321234e33, "1.234321e+33" },
1370 { 1.234321234321234e34, "1.234321e+34" },
1371 { 1.234321234321234e35, "1.234321e+35" },
1372 { 1.234321234321234e36, "1.234321e+36" }
1375 for (k = 0; k < SIZEOF (data); k++)
1379 my_sprintf (result, "%e", data[k].value);
1380 const char *expected = data[k].string;
1381 ASSERT (result != NULL);
1382 ASSERT (strcmp (result, expected) == 0
1383 /* Some implementations produce exponents with 3 digits. */
1384 || (strlen (result) == strlen (expected) + 1
1385 && memcmp (result, expected, strlen (expected) - 2) == 0
1386 && result[strlen (expected) - 2] == '0'
1387 && strcmp (result + strlen (expected) - 1,
1388 expected + strlen (expected) - 2)
1390 ASSERT (retval == strlen (result));
1394 { /* A negative number. */
1397 my_sprintf (result, "%e %d", -0.03125, 33, 44, 55);
1398 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
1399 || strcmp (result, "-3.125000e-002 33") == 0);
1400 ASSERT (retval == strlen (result));
1403 { /* Positive zero. */
1406 my_sprintf (result, "%e %d", 0.0, 33, 44, 55);
1407 ASSERT (strcmp (result, "0.000000e+00 33") == 0
1408 || strcmp (result, "0.000000e+000 33") == 0);
1409 ASSERT (retval == strlen (result));
1412 { /* Negative zero. */
1415 my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
1416 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
1417 || strcmp (result, "-0.000000e+000 33") == 0);
1418 ASSERT (retval == strlen (result));
1421 { /* Positive infinity. */
1424 my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1425 ASSERT (strcmp (result, "inf 33") == 0
1426 || strcmp (result, "infinity 33") == 0);
1427 ASSERT (retval == strlen (result));
1430 { /* Negative infinity. */
1433 my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1434 ASSERT (strcmp (result, "-inf 33") == 0
1435 || strcmp (result, "-infinity 33") == 0);
1436 ASSERT (retval == strlen (result));
1442 my_sprintf (result, "%e %d", NaN (), 33, 44, 55);
1443 ASSERT (strcmp (result, "nan 33") == 0);
1444 ASSERT (retval == strlen (result));
1450 my_sprintf (result, "%15e %d", 1.75, 33, 44, 55);
1451 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1452 || strcmp (result, " 1.750000e+000 33") == 0);
1453 ASSERT (retval == strlen (result));
1459 my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55);
1460 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1461 || strcmp (result, "1.750000e+000 33") == 0);
1462 ASSERT (retval == strlen (result));
1465 { /* FLAG_SHOWSIGN. */
1468 my_sprintf (result, "%+e %d", 1.75, 33, 44, 55);
1469 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
1470 || strcmp (result, "+1.750000e+000 33") == 0);
1471 ASSERT (retval == strlen (result));
1477 my_sprintf (result, "% e %d", 1.75, 33, 44, 55);
1478 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
1479 || strcmp (result, " 1.750000e+000 33") == 0);
1480 ASSERT (retval == strlen (result));
1486 my_sprintf (result, "%#e %d", 1.75, 33, 44, 55);
1487 ASSERT (strcmp (result, "1.750000e+00 33") == 0
1488 || strcmp (result, "1.750000e+000 33") == 0);
1489 ASSERT (retval == strlen (result));
1495 my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55);
1496 ASSERT (strcmp (result, "2.e+00 33") == 0
1497 || strcmp (result, "2.e+000 33") == 0);
1498 ASSERT (retval == strlen (result));
1504 my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55);
1505 ASSERT (strcmp (result, "1.e+01 33") == 0
1506 || strcmp (result, "1.e+001 33") == 0);
1507 ASSERT (retval == strlen (result));
1510 { /* FLAG_ZERO with finite number. */
1513 my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55);
1514 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
1515 || strcmp (result, "001.234000e+003 33") == 0);
1516 ASSERT (retval == strlen (result));
1519 { /* FLAG_ZERO with infinite number. */
1522 my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1523 ASSERT (strcmp (result, " -inf 33") == 0
1524 || strcmp (result, " -infinity 33") == 0);
1525 ASSERT (retval == strlen (result));
1528 { /* FLAG_ZERO with NaN. */
1531 my_sprintf (result, "%015e %d", NaN (), 33, 44, 55);
1532 ASSERT (strcmp (result, " nan 33") == 0);
1533 ASSERT (retval == strlen (result));
1539 my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55);
1540 ASSERT (strcmp (result, "1e+03 33") == 0
1541 || strcmp (result, "1e+003 33") == 0);
1542 ASSERT (retval == strlen (result));
1545 { /* A positive number. */
1548 my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
1549 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1550 ASSERT (retval == strlen (result));
1553 { /* A larger positive number. */
1556 my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
1557 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1558 ASSERT (retval == strlen (result));
1561 { /* Small and large positive numbers. */
1562 static struct { long double value; const char *string; } data[] =
1564 { 1.234321234321234e-37L, "1.234321e-37" },
1565 { 1.234321234321234e-36L, "1.234321e-36" },
1566 { 1.234321234321234e-35L, "1.234321e-35" },
1567 { 1.234321234321234e-34L, "1.234321e-34" },
1568 { 1.234321234321234e-33L, "1.234321e-33" },
1569 { 1.234321234321234e-32L, "1.234321e-32" },
1570 { 1.234321234321234e-31L, "1.234321e-31" },
1571 { 1.234321234321234e-30L, "1.234321e-30" },
1572 { 1.234321234321234e-29L, "1.234321e-29" },
1573 { 1.234321234321234e-28L, "1.234321e-28" },
1574 { 1.234321234321234e-27L, "1.234321e-27" },
1575 { 1.234321234321234e-26L, "1.234321e-26" },
1576 { 1.234321234321234e-25L, "1.234321e-25" },
1577 { 1.234321234321234e-24L, "1.234321e-24" },
1578 { 1.234321234321234e-23L, "1.234321e-23" },
1579 { 1.234321234321234e-22L, "1.234321e-22" },
1580 { 1.234321234321234e-21L, "1.234321e-21" },
1581 { 1.234321234321234e-20L, "1.234321e-20" },
1582 { 1.234321234321234e-19L, "1.234321e-19" },
1583 { 1.234321234321234e-18L, "1.234321e-18" },
1584 { 1.234321234321234e-17L, "1.234321e-17" },
1585 { 1.234321234321234e-16L, "1.234321e-16" },
1586 { 1.234321234321234e-15L, "1.234321e-15" },
1587 { 1.234321234321234e-14L, "1.234321e-14" },
1588 { 1.234321234321234e-13L, "1.234321e-13" },
1589 { 1.234321234321234e-12L, "1.234321e-12" },
1590 { 1.234321234321234e-11L, "1.234321e-11" },
1591 { 1.234321234321234e-10L, "1.234321e-10" },
1592 { 1.234321234321234e-9L, "1.234321e-09" },
1593 { 1.234321234321234e-8L, "1.234321e-08" },
1594 { 1.234321234321234e-7L, "1.234321e-07" },
1595 { 1.234321234321234e-6L, "1.234321e-06" },
1596 { 1.234321234321234e-5L, "1.234321e-05" },
1597 { 1.234321234321234e-4L, "1.234321e-04" },
1598 { 1.234321234321234e-3L, "1.234321e-03" },
1599 { 1.234321234321234e-2L, "1.234321e-02" },
1600 { 1.234321234321234e-1L, "1.234321e-01" },
1601 { 1.234321234321234L, "1.234321e+00" },
1602 { 1.234321234321234e1L, "1.234321e+01" },
1603 { 1.234321234321234e2L, "1.234321e+02" },
1604 { 1.234321234321234e3L, "1.234321e+03" },
1605 { 1.234321234321234e4L, "1.234321e+04" },
1606 { 1.234321234321234e5L, "1.234321e+05" },
1607 { 1.234321234321234e6L, "1.234321e+06" },
1608 { 1.234321234321234e7L, "1.234321e+07" },
1609 { 1.234321234321234e8L, "1.234321e+08" },
1610 { 1.234321234321234e9L, "1.234321e+09" },
1611 { 1.234321234321234e10L, "1.234321e+10" },
1612 { 1.234321234321234e11L, "1.234321e+11" },
1613 { 1.234321234321234e12L, "1.234321e+12" },
1614 { 1.234321234321234e13L, "1.234321e+13" },
1615 { 1.234321234321234e14L, "1.234321e+14" },
1616 { 1.234321234321234e15L, "1.234321e+15" },
1617 { 1.234321234321234e16L, "1.234321e+16" },
1618 { 1.234321234321234e17L, "1.234321e+17" },
1619 { 1.234321234321234e18L, "1.234321e+18" },
1620 { 1.234321234321234e19L, "1.234321e+19" },
1621 { 1.234321234321234e20L, "1.234321e+20" },
1622 { 1.234321234321234e21L, "1.234321e+21" },
1623 { 1.234321234321234e22L, "1.234321e+22" },
1624 { 1.234321234321234e23L, "1.234321e+23" },
1625 { 1.234321234321234e24L, "1.234321e+24" },
1626 { 1.234321234321234e25L, "1.234321e+25" },
1627 { 1.234321234321234e26L, "1.234321e+26" },
1628 { 1.234321234321234e27L, "1.234321e+27" },
1629 { 1.234321234321234e28L, "1.234321e+28" },
1630 { 1.234321234321234e29L, "1.234321e+29" },
1631 { 1.234321234321234e30L, "1.234321e+30" },
1632 { 1.234321234321234e31L, "1.234321e+31" },
1633 { 1.234321234321234e32L, "1.234321e+32" },
1634 { 1.234321234321234e33L, "1.234321e+33" },
1635 { 1.234321234321234e34L, "1.234321e+34" },
1636 { 1.234321234321234e35L, "1.234321e+35" },
1637 { 1.234321234321234e36L, "1.234321e+36" }
1640 for (k = 0; k < SIZEOF (data); k++)
1644 my_sprintf (result, "%Le", data[k].value);
1645 ASSERT (strcmp (result, data[k].string) == 0);
1646 ASSERT (retval == strlen (result));
1650 { /* A negative number. */
1653 my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
1654 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
1655 ASSERT (retval == strlen (result));
1658 { /* Positive zero. */
1661 my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
1662 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
1663 ASSERT (retval == strlen (result));
1666 { /* Negative zero. */
1669 my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
1670 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
1671 ASSERT (retval == strlen (result));
1674 { /* Positive infinity. */
1677 my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
1678 ASSERT (strcmp (result, "inf 33") == 0
1679 || strcmp (result, "infinity 33") == 0);
1680 ASSERT (retval == strlen (result));
1683 { /* Negative infinity. */
1686 my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
1687 ASSERT (strcmp (result, "-inf 33") == 0
1688 || strcmp (result, "-infinity 33") == 0);
1689 ASSERT (retval == strlen (result));
1693 static long double zero = 0.0L;
1696 my_sprintf (result, "%Le %d", zero / zero, 33, 44, 55);
1697 ASSERT (strcmp (result, "nan 33") == 0);
1698 ASSERT (retval == strlen (result));
1704 my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
1705 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1706 ASSERT (retval == strlen (result));
1712 my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
1713 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1714 ASSERT (retval == strlen (result));
1717 { /* FLAG_SHOWSIGN. */
1720 my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
1721 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
1722 ASSERT (retval == strlen (result));
1728 my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
1729 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1730 ASSERT (retval == strlen (result));
1736 my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
1737 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1738 ASSERT (retval == strlen (result));
1744 my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
1745 ASSERT (strcmp (result, "2.e+00 33") == 0);
1746 ASSERT (retval == strlen (result));
1752 my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
1753 ASSERT (strcmp (result, "1.e+01 33") == 0);
1754 ASSERT (retval == strlen (result));
1757 { /* FLAG_ZERO with finite number. */
1760 my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
1761 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
1762 ASSERT (retval == strlen (result));
1765 { /* FLAG_ZERO with infinite number. */
1768 my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
1769 ASSERT (strcmp (result, " -inf 33") == 0
1770 || strcmp (result, " -infinity 33") == 0);
1771 ASSERT (retval == strlen (result));
1774 { /* FLAG_ZERO with NaN. */
1775 static long double zero = 0.0L;
1778 my_sprintf (result, "%015Le %d", zero / zero, 33, 44, 55);
1779 ASSERT (strcmp (result, " nan 33") == 0);
1780 ASSERT (retval == strlen (result));
1786 my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
1787 ASSERT (strcmp (result, "1e+03 33") == 0);
1788 ASSERT (retval == strlen (result));
1791 /* Test the support of the %g format directive. */
1793 { /* A positive number. */
1796 my_sprintf (result, "%g %d", 12.75, 33, 44, 55);
1797 ASSERT (strcmp (result, "12.75 33") == 0);
1798 ASSERT (retval == strlen (result));
1801 { /* A larger positive number. */
1804 my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55);
1805 ASSERT (strcmp (result, "1.23457e+06 33") == 0
1806 || strcmp (result, "1.23457e+006 33") == 0);
1807 ASSERT (retval == strlen (result));
1810 { /* Small and large positive numbers. */
1811 static struct { double value; const char *string; } data[] =
1813 { 1.234321234321234e-37, "1.23432e-37" },
1814 { 1.234321234321234e-36, "1.23432e-36" },
1815 { 1.234321234321234e-35, "1.23432e-35" },
1816 { 1.234321234321234e-34, "1.23432e-34" },
1817 { 1.234321234321234e-33, "1.23432e-33" },
1818 { 1.234321234321234e-32, "1.23432e-32" },
1819 { 1.234321234321234e-31, "1.23432e-31" },
1820 { 1.234321234321234e-30, "1.23432e-30" },
1821 { 1.234321234321234e-29, "1.23432e-29" },
1822 { 1.234321234321234e-28, "1.23432e-28" },
1823 { 1.234321234321234e-27, "1.23432e-27" },
1824 { 1.234321234321234e-26, "1.23432e-26" },
1825 { 1.234321234321234e-25, "1.23432e-25" },
1826 { 1.234321234321234e-24, "1.23432e-24" },
1827 { 1.234321234321234e-23, "1.23432e-23" },
1828 { 1.234321234321234e-22, "1.23432e-22" },
1829 { 1.234321234321234e-21, "1.23432e-21" },
1830 { 1.234321234321234e-20, "1.23432e-20" },
1831 { 1.234321234321234e-19, "1.23432e-19" },
1832 { 1.234321234321234e-18, "1.23432e-18" },
1833 { 1.234321234321234e-17, "1.23432e-17" },
1834 { 1.234321234321234e-16, "1.23432e-16" },
1835 { 1.234321234321234e-15, "1.23432e-15" },
1836 { 1.234321234321234e-14, "1.23432e-14" },
1837 { 1.234321234321234e-13, "1.23432e-13" },
1838 { 1.234321234321234e-12, "1.23432e-12" },
1839 { 1.234321234321234e-11, "1.23432e-11" },
1840 { 1.234321234321234e-10, "1.23432e-10" },
1841 { 1.234321234321234e-9, "1.23432e-09" },
1842 { 1.234321234321234e-8, "1.23432e-08" },
1843 { 1.234321234321234e-7, "1.23432e-07" },
1844 { 1.234321234321234e-6, "1.23432e-06" },
1845 { 1.234321234321234e-5, "1.23432e-05" },
1846 { 1.234321234321234e-4, "0.000123432" },
1847 { 1.234321234321234e-3, "0.00123432" },
1848 { 1.234321234321234e-2, "0.0123432" },
1849 { 1.234321234321234e-1, "0.123432" },
1850 { 1.234321234321234, "1.23432" },
1851 { 1.234321234321234e1, "12.3432" },
1852 { 1.234321234321234e2, "123.432" },
1853 { 1.234321234321234e3, "1234.32" },
1854 { 1.234321234321234e4, "12343.2" },
1855 { 1.234321234321234e5, "123432" },
1856 { 1.234321234321234e6, "1.23432e+06" },
1857 { 1.234321234321234e7, "1.23432e+07" },
1858 { 1.234321234321234e8, "1.23432e+08" },
1859 { 1.234321234321234e9, "1.23432e+09" },
1860 { 1.234321234321234e10, "1.23432e+10" },
1861 { 1.234321234321234e11, "1.23432e+11" },
1862 { 1.234321234321234e12, "1.23432e+12" },
1863 { 1.234321234321234e13, "1.23432e+13" },
1864 { 1.234321234321234e14, "1.23432e+14" },
1865 { 1.234321234321234e15, "1.23432e+15" },
1866 { 1.234321234321234e16, "1.23432e+16" },
1867 { 1.234321234321234e17, "1.23432e+17" },
1868 { 1.234321234321234e18, "1.23432e+18" },
1869 { 1.234321234321234e19, "1.23432e+19" },
1870 { 1.234321234321234e20, "1.23432e+20" },
1871 { 1.234321234321234e21, "1.23432e+21" },
1872 { 1.234321234321234e22, "1.23432e+22" },
1873 { 1.234321234321234e23, "1.23432e+23" },
1874 { 1.234321234321234e24, "1.23432e+24" },
1875 { 1.234321234321234e25, "1.23432e+25" },
1876 { 1.234321234321234e26, "1.23432e+26" },
1877 { 1.234321234321234e27, "1.23432e+27" },
1878 { 1.234321234321234e28, "1.23432e+28" },
1879 { 1.234321234321234e29, "1.23432e+29" },
1880 { 1.234321234321234e30, "1.23432e+30" },
1881 { 1.234321234321234e31, "1.23432e+31" },
1882 { 1.234321234321234e32, "1.23432e+32" },
1883 { 1.234321234321234e33, "1.23432e+33" },
1884 { 1.234321234321234e34, "1.23432e+34" },
1885 { 1.234321234321234e35, "1.23432e+35" },
1886 { 1.234321234321234e36, "1.23432e+36" }
1889 for (k = 0; k < SIZEOF (data); k++)
1893 my_sprintf (result, "%g", data[k].value);
1894 const char *expected = data[k].string;
1895 ASSERT (strcmp (result, expected) == 0
1896 /* Some implementations produce exponents with 3 digits. */
1897 || (expected[strlen (expected) - 4] == 'e'
1898 && strlen (result) == strlen (expected) + 1
1899 && memcmp (result, expected, strlen (expected) - 2) == 0
1900 && result[strlen (expected) - 2] == '0'
1901 && strcmp (result + strlen (expected) - 1,
1902 expected + strlen (expected) - 2)
1904 ASSERT (retval == strlen (result));
1908 { /* A negative number. */
1911 my_sprintf (result, "%g %d", -0.03125, 33, 44, 55);
1912 ASSERT (strcmp (result, "-0.03125 33") == 0);
1913 ASSERT (retval == strlen (result));
1916 { /* Positive zero. */
1919 my_sprintf (result, "%g %d", 0.0, 33, 44, 55);
1920 ASSERT (strcmp (result, "0 33") == 0);
1921 ASSERT (retval == strlen (result));
1924 { /* Negative zero. */
1927 my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
1928 ASSERT (strcmp (result, "-0 33") == 0);
1929 ASSERT (retval == strlen (result));
1932 { /* Positive infinity. */
1935 my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55);
1936 ASSERT (strcmp (result, "inf 33") == 0
1937 || strcmp (result, "infinity 33") == 0);
1938 ASSERT (retval == strlen (result));
1941 { /* Negative infinity. */
1944 my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55);
1945 ASSERT (strcmp (result, "-inf 33") == 0
1946 || strcmp (result, "-infinity 33") == 0);
1947 ASSERT (retval == strlen (result));
1953 my_sprintf (result, "%g %d", NaN (), 33, 44, 55);
1954 ASSERT (strcmp (result, "nan 33") == 0);
1955 ASSERT (retval == strlen (result));
1961 my_sprintf (result, "%10g %d", 1.75, 33, 44, 55);
1962 ASSERT (strcmp (result, " 1.75 33") == 0);
1963 ASSERT (retval == strlen (result));
1969 my_sprintf (result, "%-10g %d", 1.75, 33, 44, 55);
1970 ASSERT (strcmp (result, "1.75 33") == 0);
1971 ASSERT (retval == strlen (result));
1974 { /* FLAG_SHOWSIGN. */
1977 my_sprintf (result, "%+g %d", 1.75, 33, 44, 55);
1978 ASSERT (strcmp (result, "+1.75 33") == 0);
1979 ASSERT (retval == strlen (result));
1985 my_sprintf (result, "% g %d", 1.75, 33, 44, 55);
1986 ASSERT (strcmp (result, " 1.75 33") == 0);
1987 ASSERT (retval == strlen (result));
1993 my_sprintf (result, "%#g %d", 1.75, 33, 44, 55);
1994 ASSERT (strcmp (result, "1.75000 33") == 0);
1995 ASSERT (retval == strlen (result));
2001 my_sprintf (result, "%#.g %d", 1.75, 33, 44, 55);
2002 ASSERT (strcmp (result, "2. 33") == 0);
2003 ASSERT (retval == strlen (result));
2009 my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55);
2010 ASSERT (strcmp (result, "1.e+01 33") == 0
2011 || strcmp (result, "1.e+001 33") == 0);
2012 ASSERT (retval == strlen (result));
2015 { /* FLAG_ZERO with finite number. */
2018 my_sprintf (result, "%010g %d", 1234.0, 33, 44, 55);
2019 ASSERT (strcmp (result, "0000001234 33") == 0);
2020 ASSERT (retval == strlen (result));
2023 { /* FLAG_ZERO with infinite number. */
2026 my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
2027 ASSERT (strcmp (result, " -inf 33") == 0
2028 || strcmp (result, " -infinity 33") == 0);
2029 ASSERT (retval == strlen (result));
2032 { /* FLAG_ZERO with NaN. */
2035 my_sprintf (result, "%015g %d", NaN (), 33, 44, 55);
2036 ASSERT (strcmp (result, " nan 33") == 0);
2037 ASSERT (retval == strlen (result));
2043 my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55);
2044 ASSERT (strcmp (result, "1e+03 33") == 0
2045 || strcmp (result, "1e+003 33") == 0);
2046 ASSERT (retval == strlen (result));
2049 { /* A positive number. */
2052 my_sprintf (result, "%Lg %d", 12.75L, 33, 44, 55);
2053 ASSERT (strcmp (result, "12.75 33") == 0);
2054 ASSERT (retval == strlen (result));
2057 { /* A larger positive number. */
2060 my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
2061 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2062 ASSERT (retval == strlen (result));
2065 { /* Small and large positive numbers. */
2066 static struct { long double value; const char *string; } data[] =
2068 { 1.234321234321234e-37L, "1.23432e-37" },
2069 { 1.234321234321234e-36L, "1.23432e-36" },
2070 { 1.234321234321234e-35L, "1.23432e-35" },
2071 { 1.234321234321234e-34L, "1.23432e-34" },
2072 { 1.234321234321234e-33L, "1.23432e-33" },
2073 { 1.234321234321234e-32L, "1.23432e-32" },
2074 { 1.234321234321234e-31L, "1.23432e-31" },
2075 { 1.234321234321234e-30L, "1.23432e-30" },
2076 { 1.234321234321234e-29L, "1.23432e-29" },
2077 { 1.234321234321234e-28L, "1.23432e-28" },
2078 { 1.234321234321234e-27L, "1.23432e-27" },
2079 { 1.234321234321234e-26L, "1.23432e-26" },
2080 { 1.234321234321234e-25L, "1.23432e-25" },
2081 { 1.234321234321234e-24L, "1.23432e-24" },
2082 { 1.234321234321234e-23L, "1.23432e-23" },
2083 { 1.234321234321234e-22L, "1.23432e-22" },
2084 { 1.234321234321234e-21L, "1.23432e-21" },
2085 { 1.234321234321234e-20L, "1.23432e-20" },
2086 { 1.234321234321234e-19L, "1.23432e-19" },
2087 { 1.234321234321234e-18L, "1.23432e-18" },
2088 { 1.234321234321234e-17L, "1.23432e-17" },
2089 { 1.234321234321234e-16L, "1.23432e-16" },
2090 { 1.234321234321234e-15L, "1.23432e-15" },
2091 { 1.234321234321234e-14L, "1.23432e-14" },
2092 { 1.234321234321234e-13L, "1.23432e-13" },
2093 { 1.234321234321234e-12L, "1.23432e-12" },
2094 { 1.234321234321234e-11L, "1.23432e-11" },
2095 { 1.234321234321234e-10L, "1.23432e-10" },
2096 { 1.234321234321234e-9L, "1.23432e-09" },
2097 { 1.234321234321234e-8L, "1.23432e-08" },
2098 { 1.234321234321234e-7L, "1.23432e-07" },
2099 { 1.234321234321234e-6L, "1.23432e-06" },
2100 { 1.234321234321234e-5L, "1.23432e-05" },
2101 { 1.234321234321234e-4L, "0.000123432" },
2102 { 1.234321234321234e-3L, "0.00123432" },
2103 { 1.234321234321234e-2L, "0.0123432" },
2104 { 1.234321234321234e-1L, "0.123432" },
2105 { 1.234321234321234L, "1.23432" },
2106 { 1.234321234321234e1L, "12.3432" },
2107 { 1.234321234321234e2L, "123.432" },
2108 { 1.234321234321234e3L, "1234.32" },
2109 { 1.234321234321234e4L, "12343.2" },
2110 { 1.234321234321234e5L, "123432" },
2111 { 1.234321234321234e6L, "1.23432e+06" },
2112 { 1.234321234321234e7L, "1.23432e+07" },
2113 { 1.234321234321234e8L, "1.23432e+08" },
2114 { 1.234321234321234e9L, "1.23432e+09" },
2115 { 1.234321234321234e10L, "1.23432e+10" },
2116 { 1.234321234321234e11L, "1.23432e+11" },
2117 { 1.234321234321234e12L, "1.23432e+12" },
2118 { 1.234321234321234e13L, "1.23432e+13" },
2119 { 1.234321234321234e14L, "1.23432e+14" },
2120 { 1.234321234321234e15L, "1.23432e+15" },
2121 { 1.234321234321234e16L, "1.23432e+16" },
2122 { 1.234321234321234e17L, "1.23432e+17" },
2123 { 1.234321234321234e18L, "1.23432e+18" },
2124 { 1.234321234321234e19L, "1.23432e+19" },
2125 { 1.234321234321234e20L, "1.23432e+20" },
2126 { 1.234321234321234e21L, "1.23432e+21" },
2127 { 1.234321234321234e22L, "1.23432e+22" },
2128 { 1.234321234321234e23L, "1.23432e+23" },
2129 { 1.234321234321234e24L, "1.23432e+24" },
2130 { 1.234321234321234e25L, "1.23432e+25" },
2131 { 1.234321234321234e26L, "1.23432e+26" },
2132 { 1.234321234321234e27L, "1.23432e+27" },
2133 { 1.234321234321234e28L, "1.23432e+28" },
2134 { 1.234321234321234e29L, "1.23432e+29" },
2135 { 1.234321234321234e30L, "1.23432e+30" },
2136 { 1.234321234321234e31L, "1.23432e+31" },
2137 { 1.234321234321234e32L, "1.23432e+32" },
2138 { 1.234321234321234e33L, "1.23432e+33" },
2139 { 1.234321234321234e34L, "1.23432e+34" },
2140 { 1.234321234321234e35L, "1.23432e+35" },
2141 { 1.234321234321234e36L, "1.23432e+36" }
2144 for (k = 0; k < SIZEOF (data); k++)
2148 my_sprintf (result, "%Lg", data[k].value);
2149 ASSERT (strcmp (result, data[k].string) == 0);
2150 ASSERT (retval == strlen (result));
2154 { /* A negative number. */
2157 my_sprintf (result, "%Lg %d", -0.03125L, 33, 44, 55);
2158 ASSERT (strcmp (result, "-0.03125 33") == 0);
2159 ASSERT (retval == strlen (result));
2162 { /* Positive zero. */
2165 my_sprintf (result, "%Lg %d", 0.0L, 33, 44, 55);
2166 ASSERT (strcmp (result, "0 33") == 0);
2167 ASSERT (retval == strlen (result));
2170 { /* Negative zero. */
2173 my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
2174 ASSERT (strcmp (result, "-0 33") == 0);
2175 ASSERT (retval == strlen (result));
2178 { /* Positive infinity. */
2181 my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2182 ASSERT (strcmp (result, "inf 33") == 0
2183 || strcmp (result, "infinity 33") == 0);
2184 ASSERT (retval == strlen (result));
2187 { /* Negative infinity. */
2190 my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2191 ASSERT (strcmp (result, "-inf 33") == 0
2192 || strcmp (result, "-infinity 33") == 0);
2193 ASSERT (retval == strlen (result));
2197 static long double zero = 0.0L;
2200 my_sprintf (result, "%Lg %d", zero / zero, 33, 44, 55);
2201 ASSERT (strcmp (result, "nan 33") == 0);
2202 ASSERT (retval == strlen (result));
2208 my_sprintf (result, "%10Lg %d", 1.75L, 33, 44, 55);
2209 ASSERT (strcmp (result, " 1.75 33") == 0);
2210 ASSERT (retval == strlen (result));
2216 my_sprintf (result, "%-10Lg %d", 1.75L, 33, 44, 55);
2217 ASSERT (strcmp (result, "1.75 33") == 0);
2218 ASSERT (retval == strlen (result));
2221 { /* FLAG_SHOWSIGN. */
2224 my_sprintf (result, "%+Lg %d", 1.75L, 33, 44, 55);
2225 ASSERT (strcmp (result, "+1.75 33") == 0);
2226 ASSERT (retval == strlen (result));
2232 my_sprintf (result, "% Lg %d", 1.75L, 33, 44, 55);
2233 ASSERT (strcmp (result, " 1.75 33") == 0);
2234 ASSERT (retval == strlen (result));
2240 my_sprintf (result, "%#Lg %d", 1.75L, 33, 44, 55);
2241 ASSERT (strcmp (result, "1.75000 33") == 0);
2242 ASSERT (retval == strlen (result));
2248 my_sprintf (result, "%#.Lg %d", 1.75L, 33, 44, 55);
2249 ASSERT (strcmp (result, "2. 33") == 0);
2250 ASSERT (retval == strlen (result));
2256 my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
2257 ASSERT (strcmp (result, "1.e+01 33") == 0);
2258 ASSERT (retval == strlen (result));
2261 { /* FLAG_ZERO with finite number. */
2264 my_sprintf (result, "%010Lg %d", 1234.0L, 33, 44, 55);
2265 ASSERT (strcmp (result, "0000001234 33") == 0);
2266 ASSERT (retval == strlen (result));
2269 { /* FLAG_ZERO with infinite number. */
2272 my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2273 ASSERT (strcmp (result, " -inf 33") == 0
2274 || strcmp (result, " -infinity 33") == 0);
2275 ASSERT (retval == strlen (result));
2278 { /* FLAG_ZERO with NaN. */
2279 static long double zero = 0.0L;
2282 my_sprintf (result, "%015Lg %d", zero / zero, 33, 44, 55);
2283 ASSERT (strcmp (result, " nan 33") == 0);
2284 ASSERT (retval == strlen (result));
2290 my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
2291 ASSERT (strcmp (result, "1e+03 33") == 0);
2292 ASSERT (retval == strlen (result));
2295 /* Test the support of the %n format directive. */
2301 my_sprintf (result, "%d %n", 123, &count, 33, 44, 55);
2302 ASSERT (strcmp (result, "123 ") == 0);
2303 ASSERT (retval == strlen (result));
2304 ASSERT (count == 4);
2307 /* Test the support of the POSIX/XSI format strings with positions. */
2312 my_sprintf (result, "%2$d %1$d", 33, 55);
2313 ASSERT (strcmp (result, "55 33") == 0);
2314 ASSERT (retval == strlen (result));
2317 /* Test the support of the grouping flag. */
2322 my_sprintf (result, "%'d %d", 1234567, 99);
2323 ASSERT (result[strlen (result) - 1] == '9');
2324 ASSERT (retval == strlen (result));