1 /* $NetBSD: t_ceil.c,v 1.10 2014/03/03 10:39:08 martin Exp $ */
2
3 /*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jukka Ruohonen.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_ceil.c,v 1.10 2014/03/03 10:39:08 martin Exp $");
33
34 #include <atf-c.h>
35 #include <math.h>
36 #include <limits.h>
37 #include <stdio.h>
38
39 #ifdef __vax__
40 #define SMALL_NUM 1.0e-38
41 #else
42 #define SMALL_NUM 1.0e-40
43 #endif
44
45 /*
46 * ceil(3)
47 */
48 ATF_TC(ceil_basic);
ATF_TC_HEAD(ceil_basic,tc)49 ATF_TC_HEAD(ceil_basic, tc)
50 {
51 atf_tc_set_md_var(tc, "descr", "A basic test of ceil(3)");
52 }
53
ATF_TC_BODY(ceil_basic,tc)54 ATF_TC_BODY(ceil_basic, tc)
55 {
56 const double x = 0.999999999999999;
57 const double y = 0.000000000000001;
58
59 ATF_CHECK(fabs(ceil(x) - 1) < SMALL_NUM);
60 ATF_CHECK(fabs(ceil(y) - 1) < SMALL_NUM);
61 }
62
63 ATF_TC(ceil_nan);
ATF_TC_HEAD(ceil_nan,tc)64 ATF_TC_HEAD(ceil_nan, tc)
65 {
66 atf_tc_set_md_var(tc, "descr", "Test ceil(NaN) == NaN");
67 }
68
ATF_TC_BODY(ceil_nan,tc)69 ATF_TC_BODY(ceil_nan, tc)
70 {
71 const double x = 0.0L / 0.0L;
72
73 ATF_CHECK(isnan(ceil(x)) != 0);
74 }
75
76 ATF_TC(ceil_inf_neg);
ATF_TC_HEAD(ceil_inf_neg,tc)77 ATF_TC_HEAD(ceil_inf_neg, tc)
78 {
79 atf_tc_set_md_var(tc, "descr", "Test ceil(-Inf) == -Inf");
80 }
81
ATF_TC_BODY(ceil_inf_neg,tc)82 ATF_TC_BODY(ceil_inf_neg, tc)
83 {
84 const double x = -1.0L / 0.0L;
85 double y = ceil(x);
86
87 if (isinf(y) == 0 || signbit(y) == 0)
88 atf_tc_fail_nonfatal("ceil(-Inf) != -Inf");
89 }
90
91 ATF_TC(ceil_inf_pos);
ATF_TC_HEAD(ceil_inf_pos,tc)92 ATF_TC_HEAD(ceil_inf_pos, tc)
93 {
94 atf_tc_set_md_var(tc, "descr", "Test ceil(+Inf) == +Inf");
95 }
96
ATF_TC_BODY(ceil_inf_pos,tc)97 ATF_TC_BODY(ceil_inf_pos, tc)
98 {
99 const double x = 1.0L / 0.0L;
100 double y = ceil(x);
101
102 if (isinf(y) == 0 || signbit(y) != 0)
103 atf_tc_fail_nonfatal("ceil(+Inf) != +Inf");
104 }
105
106 ATF_TC(ceil_zero_neg);
ATF_TC_HEAD(ceil_zero_neg,tc)107 ATF_TC_HEAD(ceil_zero_neg, tc)
108 {
109 atf_tc_set_md_var(tc, "descr", "Test ceil(-0.0) == -0.0");
110 }
111
ATF_TC_BODY(ceil_zero_neg,tc)112 ATF_TC_BODY(ceil_zero_neg, tc)
113 {
114 const double x = -0.0L;
115 double y = ceil(x);
116
117 if (fabs(y) > 0.0 || signbit(y) == 0)
118 atf_tc_fail_nonfatal("ceil(-0.0) != -0.0");
119 }
120
121 ATF_TC(ceil_zero_pos);
ATF_TC_HEAD(ceil_zero_pos,tc)122 ATF_TC_HEAD(ceil_zero_pos, tc)
123 {
124 atf_tc_set_md_var(tc, "descr", "Test ceil(+0.0) == +0.0");
125 }
126
ATF_TC_BODY(ceil_zero_pos,tc)127 ATF_TC_BODY(ceil_zero_pos, tc)
128 {
129 const double x = 0.0L;
130 double y = ceil(x);
131
132 if (fabs(y) > 0.0 || signbit(y) != 0)
133 atf_tc_fail_nonfatal("ceil(+0.0) != +0.0");
134 }
135
136 /*
137 * ceilf(3)
138 */
139 ATF_TC(ceilf_basic);
ATF_TC_HEAD(ceilf_basic,tc)140 ATF_TC_HEAD(ceilf_basic, tc)
141 {
142 atf_tc_set_md_var(tc, "descr", "A basic test of ceilf(3)");
143 }
144
ATF_TC_BODY(ceilf_basic,tc)145 ATF_TC_BODY(ceilf_basic, tc)
146 {
147 const float x = 0.9999999;
148 const float y = 0.0000001;
149
150 ATF_CHECK(fabsf(ceilf(x) - 1) < SMALL_NUM);
151 ATF_CHECK(fabsf(ceilf(y) - 1) < SMALL_NUM);
152 }
153
154 ATF_TC(ceilf_nan);
ATF_TC_HEAD(ceilf_nan,tc)155 ATF_TC_HEAD(ceilf_nan, tc)
156 {
157 atf_tc_set_md_var(tc, "descr", "Test ceilf(NaN) == NaN");
158 }
159
ATF_TC_BODY(ceilf_nan,tc)160 ATF_TC_BODY(ceilf_nan, tc)
161 {
162 const float x = 0.0L / 0.0L;
163
164 ATF_CHECK(isnan(ceilf(x)) != 0);
165 }
166
167 ATF_TC(ceilf_inf_neg);
ATF_TC_HEAD(ceilf_inf_neg,tc)168 ATF_TC_HEAD(ceilf_inf_neg, tc)
169 {
170 atf_tc_set_md_var(tc, "descr", "Test ceilf(-Inf) == -Inf");
171 }
172
ATF_TC_BODY(ceilf_inf_neg,tc)173 ATF_TC_BODY(ceilf_inf_neg, tc)
174 {
175 const float x = -1.0L / 0.0L;
176 float y = ceilf(x);
177
178 if (isinf(y) == 0 || signbit(y) == 0)
179 atf_tc_fail_nonfatal("ceilf(-Inf) != -Inf");
180 }
181
182 ATF_TC(ceilf_inf_pos);
ATF_TC_HEAD(ceilf_inf_pos,tc)183 ATF_TC_HEAD(ceilf_inf_pos, tc)
184 {
185 atf_tc_set_md_var(tc, "descr", "Test ceilf(+Inf) == +Inf");
186 }
187
ATF_TC_BODY(ceilf_inf_pos,tc)188 ATF_TC_BODY(ceilf_inf_pos, tc)
189 {
190 const float x = 1.0L / 0.0L;
191 float y = ceilf(x);
192
193 if (isinf(y) == 0 || signbit(y) != 0)
194 atf_tc_fail_nonfatal("ceilf(+Inf) != +Inf");
195 }
196
197 ATF_TC(ceilf_zero_neg);
ATF_TC_HEAD(ceilf_zero_neg,tc)198 ATF_TC_HEAD(ceilf_zero_neg, tc)
199 {
200 atf_tc_set_md_var(tc, "descr", "Test ceilf(-0.0) == -0.0");
201 }
202
ATF_TC_BODY(ceilf_zero_neg,tc)203 ATF_TC_BODY(ceilf_zero_neg, tc)
204 {
205 const float x = -0.0L;
206 float y = ceilf(x);
207
208 if (fabsf(y) > 0.0 || signbit(y) == 0)
209 atf_tc_fail_nonfatal("ceilf(-0.0) != -0.0");
210 }
211
212 ATF_TC(ceilf_zero_pos);
ATF_TC_HEAD(ceilf_zero_pos,tc)213 ATF_TC_HEAD(ceilf_zero_pos, tc)
214 {
215 atf_tc_set_md_var(tc, "descr", "Test ceilf(+0.0) == +0.0");
216 }
217
ATF_TC_BODY(ceilf_zero_pos,tc)218 ATF_TC_BODY(ceilf_zero_pos, tc)
219 {
220 const float x = 0.0L;
221 float y = ceilf(x);
222
223 if (fabsf(y) > 0.0 || signbit(y) != 0)
224 atf_tc_fail_nonfatal("ceilf(+0.0) != +0.0");
225 }
226
227 /*
228 * ceill(3)
229 */
230 ATF_TC(ceill_basic);
ATF_TC_HEAD(ceill_basic,tc)231 ATF_TC_HEAD(ceill_basic, tc)
232 {
233 atf_tc_set_md_var(tc, "descr", "A basic test of ceill(3)");
234 }
235
ATF_TC_BODY(ceill_basic,tc)236 ATF_TC_BODY(ceill_basic, tc)
237 {
238 const long double x = 0.9999999;
239 const long double y = 0.0000001;
240
241 ATF_CHECK(fabsl(ceill(x) - 1) < SMALL_NUM);
242 ATF_CHECK(fabsl(ceill(y) - 1) < SMALL_NUM);
243 }
244
245 ATF_TC(ceill_nan);
ATF_TC_HEAD(ceill_nan,tc)246 ATF_TC_HEAD(ceill_nan, tc)
247 {
248 atf_tc_set_md_var(tc, "descr", "Test ceill(NaN) == NaN");
249 }
250
ATF_TC_BODY(ceill_nan,tc)251 ATF_TC_BODY(ceill_nan, tc)
252 {
253 const long double x = 0.0L / 0.0L;
254
255 ATF_CHECK(isnan(ceill(x)) != 0);
256 }
257
258 ATF_TC(ceill_inf_neg);
ATF_TC_HEAD(ceill_inf_neg,tc)259 ATF_TC_HEAD(ceill_inf_neg, tc)
260 {
261 atf_tc_set_md_var(tc, "descr", "Test ceill(-Inf) == -Inf");
262 }
263
ATF_TC_BODY(ceill_inf_neg,tc)264 ATF_TC_BODY(ceill_inf_neg, tc)
265 {
266 const long double x = -1.0L / 0.0L;
267 long double y = ceill(x);
268
269 if (isinf(y) == 0 || signbit(y) == 0)
270 atf_tc_fail_nonfatal("ceill(-Inf) != -Inf");
271 }
272
273 ATF_TC(ceill_inf_pos);
ATF_TC_HEAD(ceill_inf_pos,tc)274 ATF_TC_HEAD(ceill_inf_pos, tc)
275 {
276 atf_tc_set_md_var(tc, "descr", "Test ceill(+Inf) == +Inf");
277 }
278
ATF_TC_BODY(ceill_inf_pos,tc)279 ATF_TC_BODY(ceill_inf_pos, tc)
280 {
281 const long double x = 1.0L / 0.0L;
282 long double y = ceill(x);
283
284 if (isinf(y) == 0 || signbit(y) != 0)
285 atf_tc_fail_nonfatal("ceill(+Inf) != +Inf");
286 }
287
288 ATF_TC(ceill_zero_neg);
ATF_TC_HEAD(ceill_zero_neg,tc)289 ATF_TC_HEAD(ceill_zero_neg, tc)
290 {
291 atf_tc_set_md_var(tc, "descr", "Test ceill(-0.0) == -0.0");
292 }
293
ATF_TC_BODY(ceill_zero_neg,tc)294 ATF_TC_BODY(ceill_zero_neg, tc)
295 {
296 const long double x = -0.0L;
297 long double y = ceill(x);
298
299 if (fabsl(y) > 0.0 || signbit(y) == 0)
300 atf_tc_fail_nonfatal("ceill(-0.0) != -0.0");
301 }
302
303 ATF_TC(ceill_zero_pos);
ATF_TC_HEAD(ceill_zero_pos,tc)304 ATF_TC_HEAD(ceill_zero_pos, tc)
305 {
306 atf_tc_set_md_var(tc, "descr", "Test ceill(+0.0) == +0.0");
307 }
308
ATF_TC_BODY(ceill_zero_pos,tc)309 ATF_TC_BODY(ceill_zero_pos, tc)
310 {
311 const long double x = 0.0L;
312 long double y = ceill(x);
313
314 if (fabsl(y) > 0.0 || signbit(y) != 0)
315 atf_tc_fail_nonfatal("ceill(+0.0) != +0.0");
316 }
317
318 /*
319 * floor(3)
320 */
321 ATF_TC(floor_basic);
ATF_TC_HEAD(floor_basic,tc)322 ATF_TC_HEAD(floor_basic, tc)
323 {
324 atf_tc_set_md_var(tc, "descr", "A basic test of floor(3)");
325 }
326
ATF_TC_BODY(floor_basic,tc)327 ATF_TC_BODY(floor_basic, tc)
328 {
329 const double x = 0.999999999999999;
330 const double y = 0.000000000000001;
331
332 ATF_CHECK(floor(x) < SMALL_NUM);
333 ATF_CHECK(floor(y) < SMALL_NUM);
334 }
335
336 ATF_TC(floor_nan);
ATF_TC_HEAD(floor_nan,tc)337 ATF_TC_HEAD(floor_nan, tc)
338 {
339 atf_tc_set_md_var(tc, "descr", "Test floor(NaN) == NaN");
340 }
341
ATF_TC_BODY(floor_nan,tc)342 ATF_TC_BODY(floor_nan, tc)
343 {
344 const double x = 0.0L / 0.0L;
345
346 ATF_CHECK(isnan(floor(x)) != 0);
347 }
348
349 ATF_TC(floor_inf_neg);
ATF_TC_HEAD(floor_inf_neg,tc)350 ATF_TC_HEAD(floor_inf_neg, tc)
351 {
352 atf_tc_set_md_var(tc, "descr", "Test floor(-Inf) == -Inf");
353 }
354
ATF_TC_BODY(floor_inf_neg,tc)355 ATF_TC_BODY(floor_inf_neg, tc)
356 {
357 const double x = -1.0L / 0.0L;
358 double y = floor(x);
359
360 if (isinf(y) == 0 || signbit(y) == 0)
361 atf_tc_fail_nonfatal("floor(-Inf) != -Inf");
362 }
363
364 ATF_TC(floor_inf_pos);
ATF_TC_HEAD(floor_inf_pos,tc)365 ATF_TC_HEAD(floor_inf_pos, tc)
366 {
367 atf_tc_set_md_var(tc, "descr", "Test floor(+Inf) == +Inf");
368 }
369
ATF_TC_BODY(floor_inf_pos,tc)370 ATF_TC_BODY(floor_inf_pos, tc)
371 {
372 const double x = 1.0L / 0.0L;
373 double y = floor(x);
374
375 if (isinf(y) == 0 || signbit(y) != 0)
376 atf_tc_fail_nonfatal("floor(+Inf) != +Inf");
377 }
378
379 ATF_TC(floor_zero_neg);
ATF_TC_HEAD(floor_zero_neg,tc)380 ATF_TC_HEAD(floor_zero_neg, tc)
381 {
382 atf_tc_set_md_var(tc, "descr", "Test floor(-0.0) == -0.0");
383 }
384
ATF_TC_BODY(floor_zero_neg,tc)385 ATF_TC_BODY(floor_zero_neg, tc)
386 {
387 const double x = -0.0L;
388 double y = floor(x);
389
390 if (fabs(y) > 0.0 || signbit(y) == 0)
391 atf_tc_fail_nonfatal("floor(-0.0) != -0.0");
392 }
393
394 ATF_TC(floor_zero_pos);
ATF_TC_HEAD(floor_zero_pos,tc)395 ATF_TC_HEAD(floor_zero_pos, tc)
396 {
397 atf_tc_set_md_var(tc, "descr", "Test floor(+0.0) == +0.0");
398 }
399
ATF_TC_BODY(floor_zero_pos,tc)400 ATF_TC_BODY(floor_zero_pos, tc)
401 {
402 const double x = 0.0L;
403 double y = floor(x);
404
405 if (fabs(y) > 0.0 || signbit(y) != 0)
406 atf_tc_fail_nonfatal("floor(+0.0) != +0.0");
407 }
408
409 /*
410 * floorf(3)
411 */
412 ATF_TC(floorf_basic);
ATF_TC_HEAD(floorf_basic,tc)413 ATF_TC_HEAD(floorf_basic, tc)
414 {
415 atf_tc_set_md_var(tc, "descr", "A basic test of floorf(3)");
416 }
417
ATF_TC_BODY(floorf_basic,tc)418 ATF_TC_BODY(floorf_basic, tc)
419 {
420 const float x = 0.9999999;
421 const float y = 0.0000001;
422
423 ATF_CHECK(floorf(x) < SMALL_NUM);
424 ATF_CHECK(floorf(y) < SMALL_NUM);
425 }
426
427 ATF_TC(floorf_nan);
ATF_TC_HEAD(floorf_nan,tc)428 ATF_TC_HEAD(floorf_nan, tc)
429 {
430 atf_tc_set_md_var(tc, "descr", "Test floorf(NaN) == NaN");
431 }
432
ATF_TC_BODY(floorf_nan,tc)433 ATF_TC_BODY(floorf_nan, tc)
434 {
435 const float x = 0.0L / 0.0L;
436
437 ATF_CHECK(isnan(floorf(x)) != 0);
438 }
439
440 ATF_TC(floorf_inf_neg);
ATF_TC_HEAD(floorf_inf_neg,tc)441 ATF_TC_HEAD(floorf_inf_neg, tc)
442 {
443 atf_tc_set_md_var(tc, "descr", "Test floorf(-Inf) == -Inf");
444 }
445
ATF_TC_BODY(floorf_inf_neg,tc)446 ATF_TC_BODY(floorf_inf_neg, tc)
447 {
448 const float x = -1.0L / 0.0L;
449 float y = floorf(x);
450
451 if (isinf(y) == 0 || signbit(y) == 0)
452 atf_tc_fail_nonfatal("floorf(-Inf) != -Inf");
453 }
454
455 ATF_TC(floorf_inf_pos);
ATF_TC_HEAD(floorf_inf_pos,tc)456 ATF_TC_HEAD(floorf_inf_pos, tc)
457 {
458 atf_tc_set_md_var(tc, "descr", "Test floorf(+Inf) == +Inf");
459 }
460
ATF_TC_BODY(floorf_inf_pos,tc)461 ATF_TC_BODY(floorf_inf_pos, tc)
462 {
463 const float x = 1.0L / 0.0L;
464 float y = floorf(x);
465
466 if (isinf(y) == 0 || signbit(y) != 0)
467 atf_tc_fail_nonfatal("floorf(+Inf) != +Inf");
468 }
469
470 ATF_TC(floorf_zero_neg);
ATF_TC_HEAD(floorf_zero_neg,tc)471 ATF_TC_HEAD(floorf_zero_neg, tc)
472 {
473 atf_tc_set_md_var(tc, "descr", "Test floorf(-0.0) == -0.0");
474 }
475
ATF_TC_BODY(floorf_zero_neg,tc)476 ATF_TC_BODY(floorf_zero_neg, tc)
477 {
478 const float x = -0.0L;
479 float y = floorf(x);
480
481 if (fabsf(y) > 0.0 || signbit(y) == 0)
482 atf_tc_fail_nonfatal("floorf(-0.0) != -0.0");
483 }
484
485 ATF_TC(floorf_zero_pos);
ATF_TC_HEAD(floorf_zero_pos,tc)486 ATF_TC_HEAD(floorf_zero_pos, tc)
487 {
488 atf_tc_set_md_var(tc, "descr", "Test floorf(+0.0) == +0.0");
489 }
490
ATF_TC_BODY(floorf_zero_pos,tc)491 ATF_TC_BODY(floorf_zero_pos, tc)
492 {
493 const float x = 0.0L;
494 float y = floorf(x);
495
496 if (fabsf(y) > 0.0 || signbit(y) != 0)
497 atf_tc_fail_nonfatal("floorf(+0.0) != +0.0");
498 }
499
500 /*
501 * floorl(3)
502 */
503 ATF_TC(floorl_basic);
ATF_TC_HEAD(floorl_basic,tc)504 ATF_TC_HEAD(floorl_basic, tc)
505 {
506 atf_tc_set_md_var(tc, "descr", "A basic test of floorl(3)");
507 }
508
ATF_TC_BODY(floorl_basic,tc)509 ATF_TC_BODY(floorl_basic, tc)
510 {
511 const long double x = 0.9999999;
512 const long double y = 0.0000001;
513
514 ATF_CHECK(floorl(x) < SMALL_NUM);
515 ATF_CHECK(floorl(y) < SMALL_NUM);
516 }
517
518 ATF_TC(floorl_nan);
ATF_TC_HEAD(floorl_nan,tc)519 ATF_TC_HEAD(floorl_nan, tc)
520 {
521 atf_tc_set_md_var(tc, "descr", "Test floorl(NaN) == NaN");
522 }
523
ATF_TC_BODY(floorl_nan,tc)524 ATF_TC_BODY(floorl_nan, tc)
525 {
526 const long double x = 0.0L / 0.0L;
527
528 ATF_CHECK(isnan(floorl(x)) != 0);
529 }
530
531 ATF_TC(floorl_inf_neg);
ATF_TC_HEAD(floorl_inf_neg,tc)532 ATF_TC_HEAD(floorl_inf_neg, tc)
533 {
534 atf_tc_set_md_var(tc, "descr", "Test floorl(-Inf) == -Inf");
535 }
536
ATF_TC_BODY(floorl_inf_neg,tc)537 ATF_TC_BODY(floorl_inf_neg, tc)
538 {
539 const long double x = -1.0L / 0.0L;
540 long double y = floorl(x);
541
542 if (isinf(y) == 0 || signbit(y) == 0)
543 atf_tc_fail_nonfatal("floorl(-Inf) != -Inf");
544 }
545
546 ATF_TC(floorl_inf_pos);
ATF_TC_HEAD(floorl_inf_pos,tc)547 ATF_TC_HEAD(floorl_inf_pos, tc)
548 {
549 atf_tc_set_md_var(tc, "descr", "Test floorl(+Inf) == +Inf");
550 }
551
ATF_TC_BODY(floorl_inf_pos,tc)552 ATF_TC_BODY(floorl_inf_pos, tc)
553 {
554 const long double x = 1.0L / 0.0L;
555 long double y = floorl(x);
556
557 if (isinf(y) == 0 || signbit(y) != 0)
558 atf_tc_fail_nonfatal("floorl(+Inf) != +Inf");
559 }
560
561 ATF_TC(floorl_zero_neg);
ATF_TC_HEAD(floorl_zero_neg,tc)562 ATF_TC_HEAD(floorl_zero_neg, tc)
563 {
564 atf_tc_set_md_var(tc, "descr", "Test floorl(-0.0) == -0.0");
565 }
566
ATF_TC_BODY(floorl_zero_neg,tc)567 ATF_TC_BODY(floorl_zero_neg, tc)
568 {
569 const long double x = -0.0L;
570 long double y = floorl(x);
571
572 if (fabsl(y) > 0.0 || signbit(y) == 0)
573 atf_tc_fail_nonfatal("floorl(-0.0) != -0.0");
574 }
575
576 ATF_TC(floorl_zero_pos);
ATF_TC_HEAD(floorl_zero_pos,tc)577 ATF_TC_HEAD(floorl_zero_pos, tc)
578 {
579 atf_tc_set_md_var(tc, "descr", "Test floorl(+0.0) == +0.0");
580 }
581
ATF_TC_BODY(floorl_zero_pos,tc)582 ATF_TC_BODY(floorl_zero_pos, tc)
583 {
584 const long double x = 0.0L;
585 long double y = floorl(x);
586
587 if (fabsl(y) > 0.0 || signbit(y) != 0)
588 atf_tc_fail_nonfatal("floorl(+0.0) != +0.0");
589 }
590
591 /*
592 * trunc(3)
593 */
594 ATF_TC(trunc_basic);
ATF_TC_HEAD(trunc_basic,tc)595 ATF_TC_HEAD(trunc_basic, tc)
596 {
597 atf_tc_set_md_var(tc, "descr", "A basic test of trunc(3)");
598 }
599
ATF_TC_BODY(trunc_basic,tc)600 ATF_TC_BODY(trunc_basic, tc)
601 {
602 const double x = 0.999999999999999;
603 const double y = 0.000000000000001;
604
605 ATF_CHECK(trunc(x) < SMALL_NUM);
606 ATF_CHECK(trunc(y) < SMALL_NUM);
607 }
608
609 ATF_TC(trunc_nan);
ATF_TC_HEAD(trunc_nan,tc)610 ATF_TC_HEAD(trunc_nan, tc)
611 {
612 atf_tc_set_md_var(tc, "descr", "Test trunc(NaN) == NaN");
613 }
614
ATF_TC_BODY(trunc_nan,tc)615 ATF_TC_BODY(trunc_nan, tc)
616 {
617 const double x = 0.0L / 0.0L;
618
619 ATF_CHECK(isnan(trunc(x)) != 0);
620 }
621
622 ATF_TC(trunc_inf_neg);
ATF_TC_HEAD(trunc_inf_neg,tc)623 ATF_TC_HEAD(trunc_inf_neg, tc)
624 {
625 atf_tc_set_md_var(tc, "descr", "Test trunc(-Inf) == -Inf");
626 }
627
ATF_TC_BODY(trunc_inf_neg,tc)628 ATF_TC_BODY(trunc_inf_neg, tc)
629 {
630 const double x = -1.0L / 0.0L;
631 double y = trunc(x);
632
633 if (isinf(y) == 0 || signbit(y) == 0)
634 atf_tc_fail_nonfatal("trunc(-Inf) != -Inf");
635 }
636
637 ATF_TC(trunc_inf_pos);
ATF_TC_HEAD(trunc_inf_pos,tc)638 ATF_TC_HEAD(trunc_inf_pos, tc)
639 {
640 atf_tc_set_md_var(tc, "descr", "Test trunc(+Inf) == +Inf");
641 }
642
ATF_TC_BODY(trunc_inf_pos,tc)643 ATF_TC_BODY(trunc_inf_pos, tc)
644 {
645 const double x = 1.0L / 0.0L;
646 double y = trunc(x);
647
648 if (isinf(y) == 0 || signbit(y) != 0)
649 atf_tc_fail_nonfatal("trunc(+Inf) != +Inf");
650 }
651
652 ATF_TC(trunc_zero_neg);
ATF_TC_HEAD(trunc_zero_neg,tc)653 ATF_TC_HEAD(trunc_zero_neg, tc)
654 {
655 atf_tc_set_md_var(tc, "descr", "Test trunc(-0.0) == -0.0");
656 }
657
ATF_TC_BODY(trunc_zero_neg,tc)658 ATF_TC_BODY(trunc_zero_neg, tc)
659 {
660 const double x = -0.0L;
661 double y = trunc(x);
662
663 if (fabs(y) > 0.0 || signbit(y) == 0)
664 atf_tc_fail_nonfatal("trunc(-0.0) != -0.0");
665 }
666
667 ATF_TC(trunc_zero_pos);
ATF_TC_HEAD(trunc_zero_pos,tc)668 ATF_TC_HEAD(trunc_zero_pos, tc)
669 {
670 atf_tc_set_md_var(tc, "descr", "Test trunc(+0.0) == +0.0");
671 }
672
ATF_TC_BODY(trunc_zero_pos,tc)673 ATF_TC_BODY(trunc_zero_pos, tc)
674 {
675 const double x = 0.0L;
676 double y = trunc(x);
677
678 if (fabs(y) > 0.0 || signbit(y) != 0)
679 atf_tc_fail_nonfatal("trunc(+0.0) != +0.0");
680 }
681
682 /*
683 * truncf(3)
684 */
685 ATF_TC(truncf_basic);
ATF_TC_HEAD(truncf_basic,tc)686 ATF_TC_HEAD(truncf_basic, tc)
687 {
688 atf_tc_set_md_var(tc, "descr", "A basic test of truncf(3)");
689 }
690
ATF_TC_BODY(truncf_basic,tc)691 ATF_TC_BODY(truncf_basic, tc)
692 {
693 const float x = 0.9999999;
694 const float y = 0.0000001;
695
696 ATF_CHECK(truncf(x) < SMALL_NUM);
697 ATF_CHECK(truncf(y) < SMALL_NUM);
698 }
699
700 ATF_TC(truncf_nan);
ATF_TC_HEAD(truncf_nan,tc)701 ATF_TC_HEAD(truncf_nan, tc)
702 {
703 atf_tc_set_md_var(tc, "descr", "Test truncf(NaN) == NaN");
704 }
705
ATF_TC_BODY(truncf_nan,tc)706 ATF_TC_BODY(truncf_nan, tc)
707 {
708 const float x = 0.0L / 0.0L;
709
710 ATF_CHECK(isnan(truncf(x)) != 0);
711 }
712
713 ATF_TC(truncf_inf_neg);
ATF_TC_HEAD(truncf_inf_neg,tc)714 ATF_TC_HEAD(truncf_inf_neg, tc)
715 {
716 atf_tc_set_md_var(tc, "descr", "Test truncf(-Inf) == -Inf");
717 }
718
ATF_TC_BODY(truncf_inf_neg,tc)719 ATF_TC_BODY(truncf_inf_neg, tc)
720 {
721 const float x = -1.0L / 0.0L;
722 float y = truncf(x);
723
724 if (isinf(y) == 0 || signbit(y) == 0)
725 atf_tc_fail_nonfatal("truncf(-Inf) != -Inf");
726 }
727
728 ATF_TC(truncf_inf_pos);
ATF_TC_HEAD(truncf_inf_pos,tc)729 ATF_TC_HEAD(truncf_inf_pos, tc)
730 {
731 atf_tc_set_md_var(tc, "descr", "Test truncf(+Inf) == +Inf");
732 }
733
ATF_TC_BODY(truncf_inf_pos,tc)734 ATF_TC_BODY(truncf_inf_pos, tc)
735 {
736 const float x = 1.0L / 0.0L;
737 float y = truncf(x);
738
739 if (isinf(y) == 0 || signbit(y) != 0)
740 atf_tc_fail_nonfatal("truncf(+Inf) != +Inf");
741 }
742
743 ATF_TC(truncf_zero_neg);
ATF_TC_HEAD(truncf_zero_neg,tc)744 ATF_TC_HEAD(truncf_zero_neg, tc)
745 {
746 atf_tc_set_md_var(tc, "descr", "Test truncf(-0.0) == -0.0");
747 }
748
ATF_TC_BODY(truncf_zero_neg,tc)749 ATF_TC_BODY(truncf_zero_neg, tc)
750 {
751 const float x = -0.0L;
752 float y = truncf(x);
753
754 if (fabsf(y) > 0.0 || signbit(y) == 0)
755 atf_tc_fail_nonfatal("truncf(-0.0) != -0.0");
756 }
757
758 ATF_TC(truncf_zero_pos);
ATF_TC_HEAD(truncf_zero_pos,tc)759 ATF_TC_HEAD(truncf_zero_pos, tc)
760 {
761 atf_tc_set_md_var(tc, "descr", "Test truncf(+0.0) == +0.0");
762 }
763
ATF_TC_BODY(truncf_zero_pos,tc)764 ATF_TC_BODY(truncf_zero_pos, tc)
765 {
766 const float x = 0.0L;
767 float y = truncf(x);
768
769 if (fabsf(y) > 0.0 || signbit(y) != 0)
770 atf_tc_fail_nonfatal("truncf(+0.0) != +0.0");
771 }
772
773 /*
774 * truncl(3)
775 */
776 ATF_TC(truncl_basic);
ATF_TC_HEAD(truncl_basic,tc)777 ATF_TC_HEAD(truncl_basic, tc)
778 {
779 atf_tc_set_md_var(tc, "descr", "A basic test of truncl(3)");
780 }
781
ATF_TC_BODY(truncl_basic,tc)782 ATF_TC_BODY(truncl_basic, tc)
783 {
784 const long double x = 0.9999999;
785 const long double y = 0.0000001;
786
787 ATF_CHECK(truncl(x) < SMALL_NUM);
788 ATF_CHECK(truncl(y) < SMALL_NUM);
789 }
790
791 ATF_TC(truncl_nan);
ATF_TC_HEAD(truncl_nan,tc)792 ATF_TC_HEAD(truncl_nan, tc)
793 {
794 atf_tc_set_md_var(tc, "descr", "Test truncl(NaN) == NaN");
795 }
796
ATF_TC_BODY(truncl_nan,tc)797 ATF_TC_BODY(truncl_nan, tc)
798 {
799 const long double x = 0.0L / 0.0L;
800
801 ATF_CHECK(isnan(truncl(x)) != 0);
802 }
803
804 ATF_TC(truncl_inf_neg);
ATF_TC_HEAD(truncl_inf_neg,tc)805 ATF_TC_HEAD(truncl_inf_neg, tc)
806 {
807 atf_tc_set_md_var(tc, "descr", "Test truncl(-Inf) == -Inf");
808 }
809
ATF_TC_BODY(truncl_inf_neg,tc)810 ATF_TC_BODY(truncl_inf_neg, tc)
811 {
812 const long double x = -1.0L / 0.0L;
813 long double y = truncl(x);
814
815 if (isinf(y) == 0 || signbit(y) == 0)
816 atf_tc_fail_nonfatal("truncl(-Inf) != -Inf");
817 }
818
819 ATF_TC(truncl_inf_pos);
ATF_TC_HEAD(truncl_inf_pos,tc)820 ATF_TC_HEAD(truncl_inf_pos, tc)
821 {
822 atf_tc_set_md_var(tc, "descr", "Test truncl(+Inf) == +Inf");
823 }
824
ATF_TC_BODY(truncl_inf_pos,tc)825 ATF_TC_BODY(truncl_inf_pos, tc)
826 {
827 const long double x = 1.0L / 0.0L;
828 long double y = truncl(x);
829
830 if (isinf(y) == 0 || signbit(y) != 0)
831 atf_tc_fail_nonfatal("truncl(+Inf) != +Inf");
832 }
833
834 ATF_TC(truncl_zero_neg);
ATF_TC_HEAD(truncl_zero_neg,tc)835 ATF_TC_HEAD(truncl_zero_neg, tc)
836 {
837 atf_tc_set_md_var(tc, "descr", "Test truncl(-0.0) == -0.0");
838 }
839
ATF_TC_BODY(truncl_zero_neg,tc)840 ATF_TC_BODY(truncl_zero_neg, tc)
841 {
842 const long double x = -0.0L;
843 long double y = truncl(x);
844
845 if (fabsl(y) > 0.0 || signbit(y) == 0)
846 atf_tc_fail_nonfatal("truncl(-0.0) != -0.0");
847 }
848
849 ATF_TC(truncl_zero_pos);
ATF_TC_HEAD(truncl_zero_pos,tc)850 ATF_TC_HEAD(truncl_zero_pos, tc)
851 {
852 atf_tc_set_md_var(tc, "descr", "Test truncl(+0.0) == +0.0");
853 }
854
ATF_TC_BODY(truncl_zero_pos,tc)855 ATF_TC_BODY(truncl_zero_pos, tc)
856 {
857 const long double x = 0.0L;
858 long double y = truncl(x);
859
860 if (fabsl(y) > 0.0 || signbit(y) != 0)
861 atf_tc_fail_nonfatal("truncl(+0.0) != +0.0");
862 }
863
ATF_TP_ADD_TCS(tp)864 ATF_TP_ADD_TCS(tp)
865 {
866
867 ATF_TP_ADD_TC(tp, ceil_basic);
868 ATF_TP_ADD_TC(tp, ceil_nan);
869 ATF_TP_ADD_TC(tp, ceil_inf_neg);
870 ATF_TP_ADD_TC(tp, ceil_inf_pos);
871 ATF_TP_ADD_TC(tp, ceil_zero_neg);
872 ATF_TP_ADD_TC(tp, ceil_zero_pos);
873
874 ATF_TP_ADD_TC(tp, ceilf_basic);
875 ATF_TP_ADD_TC(tp, ceilf_nan);
876 ATF_TP_ADD_TC(tp, ceilf_inf_neg);
877 ATF_TP_ADD_TC(tp, ceilf_inf_pos);
878 ATF_TP_ADD_TC(tp, ceilf_zero_neg);
879 ATF_TP_ADD_TC(tp, ceilf_zero_pos);
880
881 ATF_TP_ADD_TC(tp, ceill_basic);
882 ATF_TP_ADD_TC(tp, ceill_nan);
883 ATF_TP_ADD_TC(tp, ceill_inf_neg);
884 ATF_TP_ADD_TC(tp, ceill_inf_pos);
885 ATF_TP_ADD_TC(tp, ceill_zero_neg);
886 ATF_TP_ADD_TC(tp, ceill_zero_pos);
887
888 ATF_TP_ADD_TC(tp, floor_basic);
889 ATF_TP_ADD_TC(tp, floor_nan);
890 ATF_TP_ADD_TC(tp, floor_inf_neg);
891 ATF_TP_ADD_TC(tp, floor_inf_pos);
892 ATF_TP_ADD_TC(tp, floor_zero_neg);
893 ATF_TP_ADD_TC(tp, floor_zero_pos);
894
895 ATF_TP_ADD_TC(tp, floorf_basic);
896 ATF_TP_ADD_TC(tp, floorf_nan);
897 ATF_TP_ADD_TC(tp, floorf_inf_neg);
898 ATF_TP_ADD_TC(tp, floorf_inf_pos);
899 ATF_TP_ADD_TC(tp, floorf_zero_neg);
900 ATF_TP_ADD_TC(tp, floorf_zero_pos);
901
902 ATF_TP_ADD_TC(tp, floorl_basic);
903 ATF_TP_ADD_TC(tp, floorl_nan);
904 ATF_TP_ADD_TC(tp, floorl_inf_neg);
905 ATF_TP_ADD_TC(tp, floorl_inf_pos);
906 ATF_TP_ADD_TC(tp, floorl_zero_neg);
907 ATF_TP_ADD_TC(tp, floorl_zero_pos);
908
909 ATF_TP_ADD_TC(tp, trunc_basic);
910 ATF_TP_ADD_TC(tp, trunc_nan);
911 ATF_TP_ADD_TC(tp, trunc_inf_neg);
912 ATF_TP_ADD_TC(tp, trunc_inf_pos);
913 ATF_TP_ADD_TC(tp, trunc_zero_neg);
914 ATF_TP_ADD_TC(tp, trunc_zero_pos);
915
916 ATF_TP_ADD_TC(tp, truncf_basic);
917 ATF_TP_ADD_TC(tp, truncf_nan);
918 ATF_TP_ADD_TC(tp, truncf_inf_neg);
919 ATF_TP_ADD_TC(tp, truncf_inf_pos);
920 ATF_TP_ADD_TC(tp, truncf_zero_neg);
921 ATF_TP_ADD_TC(tp, truncf_zero_pos);
922
923 ATF_TP_ADD_TC(tp, truncl_basic);
924 ATF_TP_ADD_TC(tp, truncl_nan);
925 ATF_TP_ADD_TC(tp, truncl_inf_neg);
926 ATF_TP_ADD_TC(tp, truncl_inf_pos);
927 ATF_TP_ADD_TC(tp, truncl_zero_neg);
928 ATF_TP_ADD_TC(tp, truncl_zero_pos);
929
930 return atf_no_error();
931 }
932