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 ASSERT (retval == strlen (result));
1286 { /* A larger positive number. */
1289 my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55);
1290 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1291 ASSERT (retval == strlen (result));
1294 { /* Small and large positive numbers. */
1295 static struct { double value; const char *string; } data[] =
1297 { 1.234321234321234e-37, "1.234321e-37" },
1298 { 1.234321234321234e-36, "1.234321e-36" },
1299 { 1.234321234321234e-35, "1.234321e-35" },
1300 { 1.234321234321234e-34, "1.234321e-34" },
1301 { 1.234321234321234e-33, "1.234321e-33" },
1302 { 1.234321234321234e-32, "1.234321e-32" },
1303 { 1.234321234321234e-31, "1.234321e-31" },
1304 { 1.234321234321234e-30, "1.234321e-30" },
1305 { 1.234321234321234e-29, "1.234321e-29" },
1306 { 1.234321234321234e-28, "1.234321e-28" },
1307 { 1.234321234321234e-27, "1.234321e-27" },
1308 { 1.234321234321234e-26, "1.234321e-26" },
1309 { 1.234321234321234e-25, "1.234321e-25" },
1310 { 1.234321234321234e-24, "1.234321e-24" },
1311 { 1.234321234321234e-23, "1.234321e-23" },
1312 { 1.234321234321234e-22, "1.234321e-22" },
1313 { 1.234321234321234e-21, "1.234321e-21" },
1314 { 1.234321234321234e-20, "1.234321e-20" },
1315 { 1.234321234321234e-19, "1.234321e-19" },
1316 { 1.234321234321234e-18, "1.234321e-18" },
1317 { 1.234321234321234e-17, "1.234321e-17" },
1318 { 1.234321234321234e-16, "1.234321e-16" },
1319 { 1.234321234321234e-15, "1.234321e-15" },
1320 { 1.234321234321234e-14, "1.234321e-14" },
1321 { 1.234321234321234e-13, "1.234321e-13" },
1322 { 1.234321234321234e-12, "1.234321e-12" },
1323 { 1.234321234321234e-11, "1.234321e-11" },
1324 { 1.234321234321234e-10, "1.234321e-10" },
1325 { 1.234321234321234e-9, "1.234321e-09" },
1326 { 1.234321234321234e-8, "1.234321e-08" },
1327 { 1.234321234321234e-7, "1.234321e-07" },
1328 { 1.234321234321234e-6, "1.234321e-06" },
1329 { 1.234321234321234e-5, "1.234321e-05" },
1330 { 1.234321234321234e-4, "1.234321e-04" },
1331 { 1.234321234321234e-3, "1.234321e-03" },
1332 { 1.234321234321234e-2, "1.234321e-02" },
1333 { 1.234321234321234e-1, "1.234321e-01" },
1334 { 1.234321234321234, "1.234321e+00" },
1335 { 1.234321234321234e1, "1.234321e+01" },
1336 { 1.234321234321234e2, "1.234321e+02" },
1337 { 1.234321234321234e3, "1.234321e+03" },
1338 { 1.234321234321234e4, "1.234321e+04" },
1339 { 1.234321234321234e5, "1.234321e+05" },
1340 { 1.234321234321234e6, "1.234321e+06" },
1341 { 1.234321234321234e7, "1.234321e+07" },
1342 { 1.234321234321234e8, "1.234321e+08" },
1343 { 1.234321234321234e9, "1.234321e+09" },
1344 { 1.234321234321234e10, "1.234321e+10" },
1345 { 1.234321234321234e11, "1.234321e+11" },
1346 { 1.234321234321234e12, "1.234321e+12" },
1347 { 1.234321234321234e13, "1.234321e+13" },
1348 { 1.234321234321234e14, "1.234321e+14" },
1349 { 1.234321234321234e15, "1.234321e+15" },
1350 { 1.234321234321234e16, "1.234321e+16" },
1351 { 1.234321234321234e17, "1.234321e+17" },
1352 { 1.234321234321234e18, "1.234321e+18" },
1353 { 1.234321234321234e19, "1.234321e+19" },
1354 { 1.234321234321234e20, "1.234321e+20" },
1355 { 1.234321234321234e21, "1.234321e+21" },
1356 { 1.234321234321234e22, "1.234321e+22" },
1357 { 1.234321234321234e23, "1.234321e+23" },
1358 { 1.234321234321234e24, "1.234321e+24" },
1359 { 1.234321234321234e25, "1.234321e+25" },
1360 { 1.234321234321234e26, "1.234321e+26" },
1361 { 1.234321234321234e27, "1.234321e+27" },
1362 { 1.234321234321234e28, "1.234321e+28" },
1363 { 1.234321234321234e29, "1.234321e+29" },
1364 { 1.234321234321234e30, "1.234321e+30" },
1365 { 1.234321234321234e31, "1.234321e+31" },
1366 { 1.234321234321234e32, "1.234321e+32" },
1367 { 1.234321234321234e33, "1.234321e+33" },
1368 { 1.234321234321234e34, "1.234321e+34" },
1369 { 1.234321234321234e35, "1.234321e+35" },
1370 { 1.234321234321234e36, "1.234321e+36" }
1373 for (k = 0; k < SIZEOF (data); k++)
1377 my_sprintf (result, "%e", data[k].value);
1378 ASSERT (strmatch (data[k].string, result));
1379 ASSERT (retval == strlen (result));
1383 { /* A negative number. */
1386 my_sprintf (result, "%e %d", -0.03125, 33, 44, 55);
1387 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
1388 ASSERT (retval == strlen (result));
1391 { /* Positive zero. */
1394 my_sprintf (result, "%e %d", 0.0, 33, 44, 55);
1395 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
1396 ASSERT (retval == strlen (result));
1399 { /* Negative zero. */
1402 my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
1403 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
1404 ASSERT (retval == strlen (result));
1407 { /* Positive infinity. */
1410 my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55);
1411 ASSERT (strcmp (result, "inf 33") == 0
1412 || strcmp (result, "infinity 33") == 0);
1413 ASSERT (retval == strlen (result));
1416 { /* Negative infinity. */
1419 my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55);
1420 ASSERT (strcmp (result, "-inf 33") == 0
1421 || strcmp (result, "-infinity 33") == 0);
1422 ASSERT (retval == strlen (result));
1428 my_sprintf (result, "%e %d", NaN (), 33, 44, 55);
1429 ASSERT (strcmp (result, "nan 33") == 0);
1430 ASSERT (retval == strlen (result));
1436 my_sprintf (result, "%15e %d", 1.75, 33, 44, 55);
1437 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1438 ASSERT (retval == strlen (result));
1444 my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55);
1445 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1446 ASSERT (retval == strlen (result));
1449 { /* FLAG_SHOWSIGN. */
1452 my_sprintf (result, "%+e %d", 1.75, 33, 44, 55);
1453 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
1454 ASSERT (retval == strlen (result));
1460 my_sprintf (result, "% e %d", 1.75, 33, 44, 55);
1461 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1462 ASSERT (retval == strlen (result));
1468 my_sprintf (result, "%#e %d", 1.75, 33, 44, 55);
1469 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1470 ASSERT (retval == strlen (result));
1476 my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55);
1477 ASSERT (strcmp (result, "2.e+00 33") == 0);
1478 ASSERT (retval == strlen (result));
1484 my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55);
1485 ASSERT (strcmp (result, "1.e+01 33") == 0);
1486 ASSERT (retval == strlen (result));
1489 { /* FLAG_ZERO with finite number. */
1492 my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55);
1493 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
1494 ASSERT (retval == strlen (result));
1497 { /* FLAG_ZERO with infinite number. */
1500 my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
1501 ASSERT (strcmp (result, " -inf 33") == 0
1502 || strcmp (result, " -infinity 33") == 0);
1503 ASSERT (retval == strlen (result));
1506 { /* FLAG_ZERO with NaN. */
1509 my_sprintf (result, "%015e %d", NaN (), 33, 44, 55);
1510 ASSERT (strcmp (result, " nan 33") == 0);
1511 ASSERT (retval == strlen (result));
1517 my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55);
1518 ASSERT (strcmp (result, "1e+03 33") == 0);
1519 ASSERT (retval == strlen (result));
1522 { /* A positive number. */
1525 my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
1526 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
1527 ASSERT (retval == strlen (result));
1530 { /* A larger positive number. */
1533 my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
1534 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
1535 ASSERT (retval == strlen (result));
1538 { /* Small and large positive numbers. */
1539 static struct { long double value; const char *string; } data[] =
1541 { 1.234321234321234e-37L, "1.234321e-37" },
1542 { 1.234321234321234e-36L, "1.234321e-36" },
1543 { 1.234321234321234e-35L, "1.234321e-35" },
1544 { 1.234321234321234e-34L, "1.234321e-34" },
1545 { 1.234321234321234e-33L, "1.234321e-33" },
1546 { 1.234321234321234e-32L, "1.234321e-32" },
1547 { 1.234321234321234e-31L, "1.234321e-31" },
1548 { 1.234321234321234e-30L, "1.234321e-30" },
1549 { 1.234321234321234e-29L, "1.234321e-29" },
1550 { 1.234321234321234e-28L, "1.234321e-28" },
1551 { 1.234321234321234e-27L, "1.234321e-27" },
1552 { 1.234321234321234e-26L, "1.234321e-26" },
1553 { 1.234321234321234e-25L, "1.234321e-25" },
1554 { 1.234321234321234e-24L, "1.234321e-24" },
1555 { 1.234321234321234e-23L, "1.234321e-23" },
1556 { 1.234321234321234e-22L, "1.234321e-22" },
1557 { 1.234321234321234e-21L, "1.234321e-21" },
1558 { 1.234321234321234e-20L, "1.234321e-20" },
1559 { 1.234321234321234e-19L, "1.234321e-19" },
1560 { 1.234321234321234e-18L, "1.234321e-18" },
1561 { 1.234321234321234e-17L, "1.234321e-17" },
1562 { 1.234321234321234e-16L, "1.234321e-16" },
1563 { 1.234321234321234e-15L, "1.234321e-15" },
1564 { 1.234321234321234e-14L, "1.234321e-14" },
1565 { 1.234321234321234e-13L, "1.234321e-13" },
1566 { 1.234321234321234e-12L, "1.234321e-12" },
1567 { 1.234321234321234e-11L, "1.234321e-11" },
1568 { 1.234321234321234e-10L, "1.234321e-10" },
1569 { 1.234321234321234e-9L, "1.234321e-09" },
1570 { 1.234321234321234e-8L, "1.234321e-08" },
1571 { 1.234321234321234e-7L, "1.234321e-07" },
1572 { 1.234321234321234e-6L, "1.234321e-06" },
1573 { 1.234321234321234e-5L, "1.234321e-05" },
1574 { 1.234321234321234e-4L, "1.234321e-04" },
1575 { 1.234321234321234e-3L, "1.234321e-03" },
1576 { 1.234321234321234e-2L, "1.234321e-02" },
1577 { 1.234321234321234e-1L, "1.234321e-01" },
1578 { 1.234321234321234L, "1.234321e+00" },
1579 { 1.234321234321234e1L, "1.234321e+01" },
1580 { 1.234321234321234e2L, "1.234321e+02" },
1581 { 1.234321234321234e3L, "1.234321e+03" },
1582 { 1.234321234321234e4L, "1.234321e+04" },
1583 { 1.234321234321234e5L, "1.234321e+05" },
1584 { 1.234321234321234e6L, "1.234321e+06" },
1585 { 1.234321234321234e7L, "1.234321e+07" },
1586 { 1.234321234321234e8L, "1.234321e+08" },
1587 { 1.234321234321234e9L, "1.234321e+09" },
1588 { 1.234321234321234e10L, "1.234321e+10" },
1589 { 1.234321234321234e11L, "1.234321e+11" },
1590 { 1.234321234321234e12L, "1.234321e+12" },
1591 { 1.234321234321234e13L, "1.234321e+13" },
1592 { 1.234321234321234e14L, "1.234321e+14" },
1593 { 1.234321234321234e15L, "1.234321e+15" },
1594 { 1.234321234321234e16L, "1.234321e+16" },
1595 { 1.234321234321234e17L, "1.234321e+17" },
1596 { 1.234321234321234e18L, "1.234321e+18" },
1597 { 1.234321234321234e19L, "1.234321e+19" },
1598 { 1.234321234321234e20L, "1.234321e+20" },
1599 { 1.234321234321234e21L, "1.234321e+21" },
1600 { 1.234321234321234e22L, "1.234321e+22" },
1601 { 1.234321234321234e23L, "1.234321e+23" },
1602 { 1.234321234321234e24L, "1.234321e+24" },
1603 { 1.234321234321234e25L, "1.234321e+25" },
1604 { 1.234321234321234e26L, "1.234321e+26" },
1605 { 1.234321234321234e27L, "1.234321e+27" },
1606 { 1.234321234321234e28L, "1.234321e+28" },
1607 { 1.234321234321234e29L, "1.234321e+29" },
1608 { 1.234321234321234e30L, "1.234321e+30" },
1609 { 1.234321234321234e31L, "1.234321e+31" },
1610 { 1.234321234321234e32L, "1.234321e+32" },
1611 { 1.234321234321234e33L, "1.234321e+33" },
1612 { 1.234321234321234e34L, "1.234321e+34" },
1613 { 1.234321234321234e35L, "1.234321e+35" },
1614 { 1.234321234321234e36L, "1.234321e+36" }
1617 for (k = 0; k < SIZEOF (data); k++)
1621 my_sprintf (result, "%Le", data[k].value);
1622 ASSERT (strmatch (data[k].string, result));
1623 ASSERT (retval == strlen (result));
1627 { /* A negative number. */
1630 my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
1631 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
1632 ASSERT (retval == strlen (result));
1635 { /* Positive zero. */
1638 my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
1639 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
1640 ASSERT (retval == strlen (result));
1643 { /* Negative zero. */
1646 my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
1647 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
1648 ASSERT (retval == strlen (result));
1651 { /* Positive infinity. */
1654 my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
1655 ASSERT (strcmp (result, "inf 33") == 0
1656 || strcmp (result, "infinity 33") == 0);
1657 ASSERT (retval == strlen (result));
1660 { /* Negative infinity. */
1663 my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
1664 ASSERT (strcmp (result, "-inf 33") == 0
1665 || strcmp (result, "-infinity 33") == 0);
1666 ASSERT (retval == strlen (result));
1670 static long double zero = 0.0L;
1673 my_sprintf (result, "%Le %d", zero / zero, 33, 44, 55);
1674 ASSERT (strcmp (result, "nan 33") == 0);
1675 ASSERT (retval == strlen (result));
1681 my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
1682 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1683 ASSERT (retval == strlen (result));
1689 my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
1690 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1691 ASSERT (retval == strlen (result));
1694 { /* FLAG_SHOWSIGN. */
1697 my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
1698 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
1699 ASSERT (retval == strlen (result));
1705 my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
1706 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
1707 ASSERT (retval == strlen (result));
1713 my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
1714 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
1715 ASSERT (retval == strlen (result));
1721 my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
1722 ASSERT (strcmp (result, "2.e+00 33") == 0);
1723 ASSERT (retval == strlen (result));
1729 my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
1730 ASSERT (strcmp (result, "1.e+01 33") == 0);
1731 ASSERT (retval == strlen (result));
1734 { /* FLAG_ZERO with finite number. */
1737 my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
1738 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
1739 ASSERT (retval == strlen (result));
1742 { /* FLAG_ZERO with infinite number. */
1745 my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
1746 ASSERT (strcmp (result, " -inf 33") == 0
1747 || strcmp (result, " -infinity 33") == 0);
1748 ASSERT (retval == strlen (result));
1751 { /* FLAG_ZERO with NaN. */
1752 static long double zero = 0.0L;
1755 my_sprintf (result, "%015Le %d", zero / zero, 33, 44, 55);
1756 ASSERT (strcmp (result, " nan 33") == 0);
1757 ASSERT (retval == strlen (result));
1763 my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
1764 ASSERT (strcmp (result, "1e+03 33") == 0);
1765 ASSERT (retval == strlen (result));
1768 /* Test the support of the %g format directive. */
1770 { /* A positive number. */
1773 my_sprintf (result, "%g %d", 12.75, 33, 44, 55);
1774 ASSERT (strcmp (result, "12.75 33") == 0);
1775 ASSERT (retval == strlen (result));
1778 { /* A larger positive number. */
1781 my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55);
1782 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
1783 ASSERT (retval == strlen (result));
1786 { /* Small and large positive numbers. */
1787 static struct { double value; const char *string; } data[] =
1789 { 1.234321234321234e-37, "1.23432e-37" },
1790 { 1.234321234321234e-36, "1.23432e-36" },
1791 { 1.234321234321234e-35, "1.23432e-35" },
1792 { 1.234321234321234e-34, "1.23432e-34" },
1793 { 1.234321234321234e-33, "1.23432e-33" },
1794 { 1.234321234321234e-32, "1.23432e-32" },
1795 { 1.234321234321234e-31, "1.23432e-31" },
1796 { 1.234321234321234e-30, "1.23432e-30" },
1797 { 1.234321234321234e-29, "1.23432e-29" },
1798 { 1.234321234321234e-28, "1.23432e-28" },
1799 { 1.234321234321234e-27, "1.23432e-27" },
1800 { 1.234321234321234e-26, "1.23432e-26" },
1801 { 1.234321234321234e-25, "1.23432e-25" },
1802 { 1.234321234321234e-24, "1.23432e-24" },
1803 { 1.234321234321234e-23, "1.23432e-23" },
1804 { 1.234321234321234e-22, "1.23432e-22" },
1805 { 1.234321234321234e-21, "1.23432e-21" },
1806 { 1.234321234321234e-20, "1.23432e-20" },
1807 { 1.234321234321234e-19, "1.23432e-19" },
1808 { 1.234321234321234e-18, "1.23432e-18" },
1809 { 1.234321234321234e-17, "1.23432e-17" },
1810 { 1.234321234321234e-16, "1.23432e-16" },
1811 { 1.234321234321234e-15, "1.23432e-15" },
1812 { 1.234321234321234e-14, "1.23432e-14" },
1813 { 1.234321234321234e-13, "1.23432e-13" },
1814 { 1.234321234321234e-12, "1.23432e-12" },
1815 { 1.234321234321234e-11, "1.23432e-11" },
1816 { 1.234321234321234e-10, "1.23432e-10" },
1817 { 1.234321234321234e-9, "1.23432e-09" },
1818 { 1.234321234321234e-8, "1.23432e-08" },
1819 { 1.234321234321234e-7, "1.23432e-07" },
1820 { 1.234321234321234e-6, "1.23432e-06" },
1821 { 1.234321234321234e-5, "1.23432e-05" },
1822 { 1.234321234321234e-4, "0.000123432" },
1823 { 1.234321234321234e-3, "0.00123432" },
1824 { 1.234321234321234e-2, "0.0123432" },
1825 { 1.234321234321234e-1, "0.123432" },
1826 { 1.234321234321234, "1.23432" },
1827 { 1.234321234321234e1, "12.3432" },
1828 { 1.234321234321234e2, "123.432" },
1829 { 1.234321234321234e3, "1234.32" },
1830 { 1.234321234321234e4, "12343.2" },
1831 { 1.234321234321234e5, "123432" },
1832 { 1.234321234321234e6, "1.23432e+06" },
1833 { 1.234321234321234e7, "1.23432e+07" },
1834 { 1.234321234321234e8, "1.23432e+08" },
1835 { 1.234321234321234e9, "1.23432e+09" },
1836 { 1.234321234321234e10, "1.23432e+10" },
1837 { 1.234321234321234e11, "1.23432e+11" },
1838 { 1.234321234321234e12, "1.23432e+12" },
1839 { 1.234321234321234e13, "1.23432e+13" },
1840 { 1.234321234321234e14, "1.23432e+14" },
1841 { 1.234321234321234e15, "1.23432e+15" },
1842 { 1.234321234321234e16, "1.23432e+16" },
1843 { 1.234321234321234e17, "1.23432e+17" },
1844 { 1.234321234321234e18, "1.23432e+18" },
1845 { 1.234321234321234e19, "1.23432e+19" },
1846 { 1.234321234321234e20, "1.23432e+20" },
1847 { 1.234321234321234e21, "1.23432e+21" },
1848 { 1.234321234321234e22, "1.23432e+22" },
1849 { 1.234321234321234e23, "1.23432e+23" },
1850 { 1.234321234321234e24, "1.23432e+24" },
1851 { 1.234321234321234e25, "1.23432e+25" },
1852 { 1.234321234321234e26, "1.23432e+26" },
1853 { 1.234321234321234e27, "1.23432e+27" },
1854 { 1.234321234321234e28, "1.23432e+28" },
1855 { 1.234321234321234e29, "1.23432e+29" },
1856 { 1.234321234321234e30, "1.23432e+30" },
1857 { 1.234321234321234e31, "1.23432e+31" },
1858 { 1.234321234321234e32, "1.23432e+32" },
1859 { 1.234321234321234e33, "1.23432e+33" },
1860 { 1.234321234321234e34, "1.23432e+34" },
1861 { 1.234321234321234e35, "1.23432e+35" },
1862 { 1.234321234321234e36, "1.23432e+36" }
1865 for (k = 0; k < SIZEOF (data); k++)
1869 my_sprintf (result, "%g", data[k].value);
1870 ASSERT (strmatch (data[k].string, result));
1871 ASSERT (retval == strlen (result));
1875 { /* A negative number. */
1878 my_sprintf (result, "%g %d", -0.03125, 33, 44, 55);
1879 ASSERT (strcmp (result, "-0.03125 33") == 0);
1880 ASSERT (retval == strlen (result));
1883 { /* Positive zero. */
1886 my_sprintf (result, "%g %d", 0.0, 33, 44, 55);
1887 ASSERT (strcmp (result, "0 33") == 0);
1888 ASSERT (retval == strlen (result));
1891 { /* Negative zero. */
1894 my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
1895 ASSERT (strcmp (result, "-0 33") == 0);
1896 ASSERT (retval == strlen (result));
1899 { /* Positive infinity. */
1902 my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55);
1903 ASSERT (strcmp (result, "inf 33") == 0
1904 || strcmp (result, "infinity 33") == 0);
1905 ASSERT (retval == strlen (result));
1908 { /* Negative infinity. */
1911 my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55);
1912 ASSERT (strcmp (result, "-inf 33") == 0
1913 || strcmp (result, "-infinity 33") == 0);
1914 ASSERT (retval == strlen (result));
1920 my_sprintf (result, "%g %d", NaN (), 33, 44, 55);
1921 ASSERT (strcmp (result, "nan 33") == 0);
1922 ASSERT (retval == strlen (result));
1928 my_sprintf (result, "%10g %d", 1.75, 33, 44, 55);
1929 ASSERT (strcmp (result, " 1.75 33") == 0);
1930 ASSERT (retval == strlen (result));
1936 my_sprintf (result, "%-10g %d", 1.75, 33, 44, 55);
1937 ASSERT (strcmp (result, "1.75 33") == 0);
1938 ASSERT (retval == strlen (result));
1941 { /* FLAG_SHOWSIGN. */
1944 my_sprintf (result, "%+g %d", 1.75, 33, 44, 55);
1945 ASSERT (strcmp (result, "+1.75 33") == 0);
1946 ASSERT (retval == strlen (result));
1952 my_sprintf (result, "% g %d", 1.75, 33, 44, 55);
1953 ASSERT (strcmp (result, " 1.75 33") == 0);
1954 ASSERT (retval == strlen (result));
1960 my_sprintf (result, "%#g %d", 1.75, 33, 44, 55);
1961 ASSERT (strcmp (result, "1.75000 33") == 0);
1962 ASSERT (retval == strlen (result));
1968 my_sprintf (result, "%#.g %d", 1.75, 33, 44, 55);
1969 ASSERT (strcmp (result, "2. 33") == 0);
1970 ASSERT (retval == strlen (result));
1976 my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55);
1977 ASSERT (strcmp (result, "1.e+01 33") == 0);
1978 ASSERT (retval == strlen (result));
1981 { /* FLAG_ZERO with finite number. */
1984 my_sprintf (result, "%010g %d", 1234.0, 33, 44, 55);
1985 ASSERT (strcmp (result, "0000001234 33") == 0);
1986 ASSERT (retval == strlen (result));
1989 { /* FLAG_ZERO with infinite number. */
1992 my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
1993 ASSERT (strcmp (result, " -inf 33") == 0
1994 || strcmp (result, " -infinity 33") == 0);
1995 ASSERT (retval == strlen (result));
1998 { /* FLAG_ZERO with NaN. */
2001 my_sprintf (result, "%015g %d", NaN (), 33, 44, 55);
2002 ASSERT (strcmp (result, " nan 33") == 0);
2003 ASSERT (retval == strlen (result));
2009 my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55);
2010 ASSERT (strcmp (result, "1e+03 33") == 0);
2011 ASSERT (retval == strlen (result));
2014 { /* A positive number. */
2017 my_sprintf (result, "%Lg %d", 12.75L, 33, 44, 55);
2018 ASSERT (strcmp (result, "12.75 33") == 0);
2019 ASSERT (retval == strlen (result));
2022 { /* A larger positive number. */
2025 my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
2026 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
2027 ASSERT (retval == strlen (result));
2030 { /* Small and large positive numbers. */
2031 static struct { long double value; const char *string; } data[] =
2033 { 1.234321234321234e-37L, "1.23432e-37" },
2034 { 1.234321234321234e-36L, "1.23432e-36" },
2035 { 1.234321234321234e-35L, "1.23432e-35" },
2036 { 1.234321234321234e-34L, "1.23432e-34" },
2037 { 1.234321234321234e-33L, "1.23432e-33" },
2038 { 1.234321234321234e-32L, "1.23432e-32" },
2039 { 1.234321234321234e-31L, "1.23432e-31" },
2040 { 1.234321234321234e-30L, "1.23432e-30" },
2041 { 1.234321234321234e-29L, "1.23432e-29" },
2042 { 1.234321234321234e-28L, "1.23432e-28" },
2043 { 1.234321234321234e-27L, "1.23432e-27" },
2044 { 1.234321234321234e-26L, "1.23432e-26" },
2045 { 1.234321234321234e-25L, "1.23432e-25" },
2046 { 1.234321234321234e-24L, "1.23432e-24" },
2047 { 1.234321234321234e-23L, "1.23432e-23" },
2048 { 1.234321234321234e-22L, "1.23432e-22" },
2049 { 1.234321234321234e-21L, "1.23432e-21" },
2050 { 1.234321234321234e-20L, "1.23432e-20" },
2051 { 1.234321234321234e-19L, "1.23432e-19" },
2052 { 1.234321234321234e-18L, "1.23432e-18" },
2053 { 1.234321234321234e-17L, "1.23432e-17" },
2054 { 1.234321234321234e-16L, "1.23432e-16" },
2055 { 1.234321234321234e-15L, "1.23432e-15" },
2056 { 1.234321234321234e-14L, "1.23432e-14" },
2057 { 1.234321234321234e-13L, "1.23432e-13" },
2058 { 1.234321234321234e-12L, "1.23432e-12" },
2059 { 1.234321234321234e-11L, "1.23432e-11" },
2060 { 1.234321234321234e-10L, "1.23432e-10" },
2061 { 1.234321234321234e-9L, "1.23432e-09" },
2062 { 1.234321234321234e-8L, "1.23432e-08" },
2063 { 1.234321234321234e-7L, "1.23432e-07" },
2064 { 1.234321234321234e-6L, "1.23432e-06" },
2065 { 1.234321234321234e-5L, "1.23432e-05" },
2066 { 1.234321234321234e-4L, "0.000123432" },
2067 { 1.234321234321234e-3L, "0.00123432" },
2068 { 1.234321234321234e-2L, "0.0123432" },
2069 { 1.234321234321234e-1L, "0.123432" },
2070 { 1.234321234321234L, "1.23432" },
2071 { 1.234321234321234e1L, "12.3432" },
2072 { 1.234321234321234e2L, "123.432" },
2073 { 1.234321234321234e3L, "1234.32" },
2074 { 1.234321234321234e4L, "12343.2" },
2075 { 1.234321234321234e5L, "123432" },
2076 { 1.234321234321234e6L, "1.23432e+06" },
2077 { 1.234321234321234e7L, "1.23432e+07" },
2078 { 1.234321234321234e8L, "1.23432e+08" },
2079 { 1.234321234321234e9L, "1.23432e+09" },
2080 { 1.234321234321234e10L, "1.23432e+10" },
2081 { 1.234321234321234e11L, "1.23432e+11" },
2082 { 1.234321234321234e12L, "1.23432e+12" },
2083 { 1.234321234321234e13L, "1.23432e+13" },
2084 { 1.234321234321234e14L, "1.23432e+14" },
2085 { 1.234321234321234e15L, "1.23432e+15" },
2086 { 1.234321234321234e16L, "1.23432e+16" },
2087 { 1.234321234321234e17L, "1.23432e+17" },
2088 { 1.234321234321234e18L, "1.23432e+18" },
2089 { 1.234321234321234e19L, "1.23432e+19" },
2090 { 1.234321234321234e20L, "1.23432e+20" },
2091 { 1.234321234321234e21L, "1.23432e+21" },
2092 { 1.234321234321234e22L, "1.23432e+22" },
2093 { 1.234321234321234e23L, "1.23432e+23" },
2094 { 1.234321234321234e24L, "1.23432e+24" },
2095 { 1.234321234321234e25L, "1.23432e+25" },
2096 { 1.234321234321234e26L, "1.23432e+26" },
2097 { 1.234321234321234e27L, "1.23432e+27" },
2098 { 1.234321234321234e28L, "1.23432e+28" },
2099 { 1.234321234321234e29L, "1.23432e+29" },
2100 { 1.234321234321234e30L, "1.23432e+30" },
2101 { 1.234321234321234e31L, "1.23432e+31" },
2102 { 1.234321234321234e32L, "1.23432e+32" },
2103 { 1.234321234321234e33L, "1.23432e+33" },
2104 { 1.234321234321234e34L, "1.23432e+34" },
2105 { 1.234321234321234e35L, "1.23432e+35" },
2106 { 1.234321234321234e36L, "1.23432e+36" }
2109 for (k = 0; k < SIZEOF (data); k++)
2113 my_sprintf (result, "%Lg", data[k].value);
2114 ASSERT (strmatch (data[k].string, result));
2115 ASSERT (retval == strlen (result));
2119 { /* A negative number. */
2122 my_sprintf (result, "%Lg %d", -0.03125L, 33, 44, 55);
2123 ASSERT (strcmp (result, "-0.03125 33") == 0);
2124 ASSERT (retval == strlen (result));
2127 { /* Positive zero. */
2130 my_sprintf (result, "%Lg %d", 0.0L, 33, 44, 55);
2131 ASSERT (strcmp (result, "0 33") == 0);
2132 ASSERT (retval == strlen (result));
2135 { /* Negative zero. */
2138 my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
2139 ASSERT (strcmp (result, "-0 33") == 0);
2140 ASSERT (retval == strlen (result));
2143 { /* Positive infinity. */
2146 my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
2147 ASSERT (strcmp (result, "inf 33") == 0
2148 || strcmp (result, "infinity 33") == 0);
2149 ASSERT (retval == strlen (result));
2152 { /* Negative infinity. */
2155 my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
2156 ASSERT (strcmp (result, "-inf 33") == 0
2157 || strcmp (result, "-infinity 33") == 0);
2158 ASSERT (retval == strlen (result));
2162 static long double zero = 0.0L;
2165 my_sprintf (result, "%Lg %d", zero / zero, 33, 44, 55);
2166 ASSERT (strcmp (result, "nan 33") == 0);
2167 ASSERT (retval == strlen (result));
2173 my_sprintf (result, "%10Lg %d", 1.75L, 33, 44, 55);
2174 ASSERT (strcmp (result, " 1.75 33") == 0);
2175 ASSERT (retval == strlen (result));
2181 my_sprintf (result, "%-10Lg %d", 1.75L, 33, 44, 55);
2182 ASSERT (strcmp (result, "1.75 33") == 0);
2183 ASSERT (retval == strlen (result));
2186 { /* FLAG_SHOWSIGN. */
2189 my_sprintf (result, "%+Lg %d", 1.75L, 33, 44, 55);
2190 ASSERT (strcmp (result, "+1.75 33") == 0);
2191 ASSERT (retval == strlen (result));
2197 my_sprintf (result, "% Lg %d", 1.75L, 33, 44, 55);
2198 ASSERT (strcmp (result, " 1.75 33") == 0);
2199 ASSERT (retval == strlen (result));
2205 my_sprintf (result, "%#Lg %d", 1.75L, 33, 44, 55);
2206 ASSERT (strcmp (result, "1.75000 33") == 0);
2207 ASSERT (retval == strlen (result));
2213 my_sprintf (result, "%#.Lg %d", 1.75L, 33, 44, 55);
2214 ASSERT (strcmp (result, "2. 33") == 0);
2215 ASSERT (retval == strlen (result));
2221 my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
2222 ASSERT (strcmp (result, "1.e+01 33") == 0);
2223 ASSERT (retval == strlen (result));
2226 { /* FLAG_ZERO with finite number. */
2229 my_sprintf (result, "%010Lg %d", 1234.0L, 33, 44, 55);
2230 ASSERT (strcmp (result, "0000001234 33") == 0);
2231 ASSERT (retval == strlen (result));
2234 { /* FLAG_ZERO with infinite number. */
2237 my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
2238 ASSERT (strcmp (result, " -inf 33") == 0
2239 || strcmp (result, " -infinity 33") == 0);
2240 ASSERT (retval == strlen (result));
2243 { /* FLAG_ZERO with NaN. */
2244 static long double zero = 0.0L;
2247 my_sprintf (result, "%015Lg %d", zero / zero, 33, 44, 55);
2248 ASSERT (strcmp (result, " nan 33") == 0);
2249 ASSERT (retval == strlen (result));
2255 my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
2256 ASSERT (strcmp (result, "1e+03 33") == 0);
2257 ASSERT (retval == strlen (result));
2260 /* Test the support of the %n format directive. */
2266 my_sprintf (result, "%d %n", 123, &count, 33, 44, 55);
2267 ASSERT (strcmp (result, "123 ") == 0);
2268 ASSERT (retval == strlen (result));
2269 ASSERT (count == 4);
2272 /* Test the support of the POSIX/XSI format strings with positions. */
2277 my_sprintf (result, "%2$d %1$d", 33, 55);
2278 ASSERT (strcmp (result, "55 33") == 0);
2279 ASSERT (retval == strlen (result));
2282 /* Test the support of the grouping flag. */
2287 my_sprintf (result, "%'d %d", 1234567, 99);
2288 ASSERT (result[strlen (result) - 1] == '9');
2289 ASSERT (retval == strlen (result));