1 /* $NetBSD: t_exp.c,v 1.9 2018/11/07 03:59:36 riastradh 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
32 #include <atf-c.h>
33 #include <float.h>
34 #include <math.h>
35 #include "t_libm.h"
36
37 /* y = exp(x) */
38 static const struct {
39 double x;
40 double y;
41 } exp_values[] = {
42 { -10, 0.4539992976248485e-4, },
43 { -5, 0.6737946999085467e-2, },
44 { -1, 0.3678794411714423, },
45 { -0.1, 0.9048374180359595, },
46 { 0, 1.0000000000000000, },
47 { 0.1, 1.1051709180756477, },
48 { 1, 2.7182818284590452, },
49 { 5, 148.41315910257660, },
50 { 10, 22026.465794806718, },
51 };
52
53 /*
54 * exp2/exp2f(3)
55 */
56 ATF_LIBM_TEST(exp2_is_nan, "Test exp2(x) == NaN")
57 {
58 #ifdef T_LIBM_NAN
59 T_LIBM_CHECK_NAN(0, exp2, T_LIBM_NAN);
60 T_LIBM_CHECK_NAN(0, exp2f, T_LIBM_NAN);
61 #else
62 atf_tc_skip("no NaN on this machine");
63 #endif
64 }
65
66 ATF_LIBM_TEST(exp2_is_plus_zero, "Test exp2(x) == +0.0")
67 {
68 #ifdef T_LIBM_MINUS_INF
69 T_LIBM_CHECK_PLUS_ZERO(0, exp2, T_LIBM_MINUS_INF);
70 T_LIBM_CHECK_PLUS_ZERO(0, exp2f, T_LIBM_MINUS_INF);
71 #else
72 atf_tc_skip("no +/-Inf on this machine");
73 #endif
74 }
75
76 ATF_LIBM_TEST(exp2_powers, "Test exp2(x) is correct for some integer x")
77 {
78 static const struct {
79 double x;
80 double d_y;
81 double f_y;
82 } v[] = {
83 { +0.0, 1.0, 1.0 },
84 { -0.0, 1.0, 1.0 },
85 { 1, 0x1p1, 0x1p1 },
86 { 2, 0x1p2, 0x1p2 },
87 { 100, 0x1p100, 0x1p100 },
88 { 125, 0x1p125, 0x1p125 },
89 { 126, 0x1p126, 0x1p126 },
90 #if __DBL_MAX_EXP__ > 129
91 { 127, 0x1p127, 0x1p127 },
92 #endif
93 #ifdef T_LIBM_PLUS_INF
94 { 128, 0x1p128, T_LIBM_PLUS_INF },
95 { 129, 0x1p129, T_LIBM_PLUS_INF },
96 { 1000, 0x1p1000, T_LIBM_PLUS_INF },
97 { 1020, 0x1p1020, T_LIBM_PLUS_INF },
98 { 1023, 0x1p1023, T_LIBM_PLUS_INF },
99 { 1024, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
100 { 1030, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
101 { 1050, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
102 { 2000, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
103 { 16383, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
104 { 16384, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
105 { 16385, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF },
106 #endif
107 { -1, 0x1p-1, 0x1p-1 },
108 { -2, 0x1p-2, 0x1p-2 },
109 { -100, 0x1p-100, 0x1p-100 },
110 { -127, 0x1p-127, 0x1p-127 },
111 { -128, 0x1p-128, 0x1p-128 },
112 #if __LDBL_MIN_EXP__ < -129
113 { -300, 0x1p-300, 0.0},
114 { -400, 0x1p-400, 0.0},
115 {-1000, 0x1p-1000, 0.0},
116 {-1022, 0x1p-1022, 0.0},
117 /* These should be denormal numbers */
118 {-1023, 0x1p-1023, 0.0},
119 {-1024, 0x1p-1024, 0.0},
120 {-1040, 0x1p-1040, 0.0},
121 {-1060, 0x1p-1060, 0.0},
122 /* This is the smallest result gcc will allow */
123 {-1074, 0x1p-1074, 0.0},
124 #endif
125 {-1075, 0x0, 0.0},
126 {-1080, 0x0, 0.0},
127 {-2000, 0x0, 0.0},
128 {-16382, 0x0, 0.0},
129 {-16383, 0x0, 0.0},
130 {-16384, 0x0, 0.0},
131 };
132 unsigned int i;
133
134 #if defined(__FreeBSD__) && defined(__i386__)
135 atf_tc_expect_fail("a number of the assertions fail on i386");
136 #endif
137
138 for (i = 0; i < __arraycount(v); i++) {
139 T_LIBM_CHECK(i, exp2, v[i].x, v[i].d_y, 0.0);
140 T_LIBM_CHECK(i, exp2f, v[i].x, v[i].f_y, 0.0);
141 }
142 }
143
144 ATF_LIBM_TEST(exp2_values, "Test exp2(x) is correct for some x")
145 {
146 static const struct {
147 double x;
148 double d_y;
149 float f_y;
150 double d_eps;
151 double f_eps;
152 } v[] = {
153 #if __DBL_MAX_EXP__ > 128
154 /* The largest double constant */
155 { 0x1.fffffffffffffp9, 0x1.ffffffffffd3ap1023, 0.00,
156 0x1p969, 0.0 },
157 /* The largest float constant */
158 { 0x1.fffffep6, 0x1.ffff4ep+127, 0x1.ffff4ep+127, 6e30, 0.0 },
159 #endif
160 #ifdef T_LIBM_PLUS_INF
161 { T_LIBM_PLUS_INF, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF, 0.0, 0.0 },
162 #endif
163
164 /* The few values from the old tests */
165 /* Results from i386/amd64, d_eps needed on i386 */
166 /* f_y values calculated using py-mpmath */
167 { 1.1, 0x1.125fbee250664p+1, 0x1.125fc0p+1, 0x1p-52, 0x1.8p-22 },
168 { 2.2, 0x1.2611186bae675p+2, 0x1.26111ap+2, 0x1p-51, 0x1.8p-21 },
169 { 3.3, 0x1.3b2c47bff8328p+3, 0x1.3b2c48p+3, 0x1p-50, 0x1.8p-20 },
170 { 4.4, 0x1.51cb453b9536ep+4, 0x1.51cb46p+4, 0x1p-49, 0x1.8p-19 },
171 { 5.5, 0x1.6a09e667f3bcdp+5, 0x1.6a09e6p+5, 0x1p-48, 0x1.8p-18 },
172 { 6.6, 0x1.8406003b2ae5bp+6, 0x1.8405fep+6, 0x1p-47, 0x1.8p-17 },
173 { 7.7, 0x1.9fdf8bcce533ep+7, 0x1.9fdf88p+7, 0x1p-46, 0x1.8p-16 },
174 { 8.8, 0x1.bdb8cdadbe124p+8, 0x1.bdb8d2p+8, 0x1p-45, 0x1.8p-15 },
175 };
176 unsigned int i;
177
178 for (i = 0; i < __arraycount(v); i++) {
179 T_LIBM_CHECK(i, exp2, v[i].x, v[i].d_y, v[i].d_eps);
180 if (i > 1)
181 T_LIBM_CHECK(i, exp2f, v[i].x, v[i].f_y, v[i].f_eps);
182 }
183 }
184
185
186 /*
187 * exp(3)
188 */
189 ATF_TC(exp_nan);
ATF_TC_HEAD(exp_nan,tc)190 ATF_TC_HEAD(exp_nan, tc)
191 {
192 atf_tc_set_md_var(tc, "descr", "Test exp(NaN) == NaN");
193 }
194
ATF_TC_BODY(exp_nan,tc)195 ATF_TC_BODY(exp_nan, tc)
196 {
197 const double x = 0.0L / 0.0L;
198
199 if (isnan(exp(x)) == 0)
200 atf_tc_fail_nonfatal("exp(NaN) != NaN");
201 }
202
203 ATF_TC(exp_inf_neg);
ATF_TC_HEAD(exp_inf_neg,tc)204 ATF_TC_HEAD(exp_inf_neg, tc)
205 {
206 atf_tc_set_md_var(tc, "descr", "Test exp(-Inf) == +0.0");
207 }
208
ATF_TC_BODY(exp_inf_neg,tc)209 ATF_TC_BODY(exp_inf_neg, tc)
210 {
211 const double x = -1.0L / 0.0L;
212 double y = exp(x);
213
214 if (fabs(y) > 0.0 || signbit(y) != 0)
215 atf_tc_fail_nonfatal("exp(-Inf) != +0.0");
216 }
217
218 ATF_TC(exp_inf_pos);
ATF_TC_HEAD(exp_inf_pos,tc)219 ATF_TC_HEAD(exp_inf_pos, tc)
220 {
221 atf_tc_set_md_var(tc, "descr", "Test exp(+Inf) == +Inf");
222 }
223
ATF_TC_BODY(exp_inf_pos,tc)224 ATF_TC_BODY(exp_inf_pos, tc)
225 {
226 const double x = 1.0L / 0.0L;
227 double y = exp(x);
228
229 if (isinf(y) == 0 || signbit(y) != 0)
230 atf_tc_fail_nonfatal("exp(+Inf) != +Inf");
231 }
232
233 ATF_TC(exp_product);
ATF_TC_HEAD(exp_product,tc)234 ATF_TC_HEAD(exp_product, tc)
235 {
236 atf_tc_set_md_var(tc, "descr", "Test some selected exp(x)");
237 }
238
ATF_TC_BODY(exp_product,tc)239 ATF_TC_BODY(exp_product, tc)
240 {
241 const double eps = DBL_EPSILON;
242 size_t i;
243
244 for (i = 0; i < __arraycount(exp_values); i++) {
245 double x = exp_values[i].x;
246 double e_x = exp_values[i].y;
247
248 if (!(fabs((exp(x) - e_x)/e_x) <= eps)) {
249 atf_tc_fail_nonfatal("exp(%.17g) = %.17g != %.17g",
250 x, exp(x), e_x);
251 }
252 }
253 }
254
255 ATF_TC(exp_zero_neg);
ATF_TC_HEAD(exp_zero_neg,tc)256 ATF_TC_HEAD(exp_zero_neg, tc)
257 {
258 atf_tc_set_md_var(tc, "descr", "Test exp(-0.0) == 1.0");
259 }
260
ATF_TC_BODY(exp_zero_neg,tc)261 ATF_TC_BODY(exp_zero_neg, tc)
262 {
263 const double x = -0.0L;
264
265 if (fabs(exp(x) - 1.0) > 0.0)
266 atf_tc_fail_nonfatal("exp(-0.0) != 1.0");
267 }
268
269 ATF_TC(exp_zero_pos);
ATF_TC_HEAD(exp_zero_pos,tc)270 ATF_TC_HEAD(exp_zero_pos, tc)
271 {
272 atf_tc_set_md_var(tc, "descr", "Test exp(+0.0) == 1.0");
273 }
274
ATF_TC_BODY(exp_zero_pos,tc)275 ATF_TC_BODY(exp_zero_pos, tc)
276 {
277 const double x = 0.0L;
278
279 if (fabs(exp(x) - 1.0) > 0.0)
280 atf_tc_fail_nonfatal("exp(+0.0) != 1.0");
281 }
282
283 /*
284 * expf(3)
285 */
286 ATF_TC(expf_nan);
ATF_TC_HEAD(expf_nan,tc)287 ATF_TC_HEAD(expf_nan, tc)
288 {
289 atf_tc_set_md_var(tc, "descr", "Test expf(NaN) == NaN");
290 }
291
ATF_TC_BODY(expf_nan,tc)292 ATF_TC_BODY(expf_nan, tc)
293 {
294 const float x = 0.0L / 0.0L;
295
296 if (isnan(expf(x)) == 0)
297 atf_tc_fail_nonfatal("expf(NaN) != NaN");
298 }
299
300 ATF_TC(expf_inf_neg);
ATF_TC_HEAD(expf_inf_neg,tc)301 ATF_TC_HEAD(expf_inf_neg, tc)
302 {
303 atf_tc_set_md_var(tc, "descr", "Test expf(-Inf) == +0.0");
304 }
305
ATF_TC_BODY(expf_inf_neg,tc)306 ATF_TC_BODY(expf_inf_neg, tc)
307 {
308 const float x = -1.0L / 0.0L;
309 float y = expf(x);
310
311 if (fabsf(y) > 0.0 || signbit(y) != 0)
312 atf_tc_fail_nonfatal("expf(-Inf) != +0.0");
313 }
314
315 ATF_TC(expf_inf_pos);
ATF_TC_HEAD(expf_inf_pos,tc)316 ATF_TC_HEAD(expf_inf_pos, tc)
317 {
318 atf_tc_set_md_var(tc, "descr", "Test expf(+Inf) == +Inf");
319 }
320
ATF_TC_BODY(expf_inf_pos,tc)321 ATF_TC_BODY(expf_inf_pos, tc)
322 {
323 const float x = 1.0L / 0.0L;
324 float y = expf(x);
325
326 if (isinf(y) == 0 || signbit(y) != 0)
327 atf_tc_fail_nonfatal("expf(+Inf) != +Inf");
328 }
329
330 ATF_TC(expf_product);
ATF_TC_HEAD(expf_product,tc)331 ATF_TC_HEAD(expf_product, tc)
332 {
333 atf_tc_set_md_var(tc, "descr", "Test some selected expf(x)");
334 }
335
ATF_TC_BODY(expf_product,tc)336 ATF_TC_BODY(expf_product, tc)
337 {
338 const float eps = FLT_EPSILON;
339 size_t i;
340
341 for (i = 0; i < __arraycount(exp_values); i++) {
342 float x = exp_values[i].x;
343 float e_x = exp_values[i].y;
344
345 if (!(fabsf((expf(x) - e_x)/e_x) <= eps)) {
346 atf_tc_fail_nonfatal("expf(%.8g) = %.8g != %.8g",
347 x, exp(x), e_x);
348 }
349 }
350 }
351
352 ATF_TC(expf_zero_neg);
ATF_TC_HEAD(expf_zero_neg,tc)353 ATF_TC_HEAD(expf_zero_neg, tc)
354 {
355 atf_tc_set_md_var(tc, "descr", "Test expf(-0.0) == 1.0");
356 }
357
ATF_TC_BODY(expf_zero_neg,tc)358 ATF_TC_BODY(expf_zero_neg, tc)
359 {
360 const float x = -0.0L;
361
362 if (fabsf(expf(x) - 1.0f) > 0.0)
363 atf_tc_fail_nonfatal("expf(-0.0) != 1.0");
364 }
365
366 ATF_TC(expf_zero_pos);
ATF_TC_HEAD(expf_zero_pos,tc)367 ATF_TC_HEAD(expf_zero_pos, tc)
368 {
369 atf_tc_set_md_var(tc, "descr", "Test expf(+0.0) == 1.0");
370 }
371
ATF_TC_BODY(expf_zero_pos,tc)372 ATF_TC_BODY(expf_zero_pos, tc)
373 {
374 const float x = 0.0L;
375
376 if (fabsf(expf(x) - 1.0f) > 0.0)
377 atf_tc_fail_nonfatal("expf(+0.0) != 1.0");
378 }
379
380 /*
381 * expm1(3)
382 */
383 ATF_TC(expm1_nan);
ATF_TC_HEAD(expm1_nan,tc)384 ATF_TC_HEAD(expm1_nan, tc)
385 {
386 atf_tc_set_md_var(tc, "descr", "Test expm1(NaN) == NaN");
387 }
388
ATF_TC_BODY(expm1_nan,tc)389 ATF_TC_BODY(expm1_nan, tc)
390 {
391 const double x = 0.0L / 0.0L;
392
393 if (isnan(expm1(x)) == 0)
394 atf_tc_fail_nonfatal("expm1(NaN) != NaN");
395 }
396
397 ATF_TC(expm1_inf_neg);
ATF_TC_HEAD(expm1_inf_neg,tc)398 ATF_TC_HEAD(expm1_inf_neg, tc)
399 {
400 atf_tc_set_md_var(tc, "descr", "Test expm1(-Inf) == -1");
401 }
402
ATF_TC_BODY(expm1_inf_neg,tc)403 ATF_TC_BODY(expm1_inf_neg, tc)
404 {
405 const double x = -1.0L / 0.0L;
406
407 if (expm1(x) != -1.0)
408 atf_tc_fail_nonfatal("expm1(-Inf) != -1.0");
409 }
410
411 ATF_TC(expm1_inf_pos);
ATF_TC_HEAD(expm1_inf_pos,tc)412 ATF_TC_HEAD(expm1_inf_pos, tc)
413 {
414 atf_tc_set_md_var(tc, "descr", "Test expm1(+Inf) == +Inf");
415 }
416
ATF_TC_BODY(expm1_inf_pos,tc)417 ATF_TC_BODY(expm1_inf_pos, tc)
418 {
419 const double x = 1.0L / 0.0L;
420 double y = expm1(x);
421
422 if (isinf(y) == 0 || signbit(y) != 0)
423 atf_tc_fail_nonfatal("expm1(+Inf) != +Inf");
424 }
425
426 ATF_TC(expm1_zero_neg);
ATF_TC_HEAD(expm1_zero_neg,tc)427 ATF_TC_HEAD(expm1_zero_neg, tc)
428 {
429 atf_tc_set_md_var(tc, "descr", "Test expm1(-0.0) == -0.0");
430 }
431
ATF_TC_BODY(expm1_zero_neg,tc)432 ATF_TC_BODY(expm1_zero_neg, tc)
433 {
434 const double x = -0.0L;
435 double y = expm1(x);
436
437 if (fabs(y) > 0.0 || signbit(y) == 0)
438 atf_tc_fail_nonfatal("expm1(-0.0) != -0.0");
439 }
440
441 ATF_TC(expm1_zero_pos);
ATF_TC_HEAD(expm1_zero_pos,tc)442 ATF_TC_HEAD(expm1_zero_pos, tc)
443 {
444 atf_tc_set_md_var(tc, "descr", "Test expm1(+0.0) == 1.0");
445 }
446
ATF_TC_BODY(expm1_zero_pos,tc)447 ATF_TC_BODY(expm1_zero_pos, tc)
448 {
449 const double x = 0.0L;
450 double y = expm1(x);
451
452 if (fabs(y) > 0.0 || signbit(y) != 0)
453 atf_tc_fail_nonfatal("expm1(+0.0) != +0.0");
454 }
455
456 /*
457 * expm1f(3)
458 */
459 ATF_TC(expm1f_nan);
ATF_TC_HEAD(expm1f_nan,tc)460 ATF_TC_HEAD(expm1f_nan, tc)
461 {
462 atf_tc_set_md_var(tc, "descr", "Test expm1f(NaN) == NaN");
463 }
464
ATF_TC_BODY(expm1f_nan,tc)465 ATF_TC_BODY(expm1f_nan, tc)
466 {
467 const float x = 0.0L / 0.0L;
468
469 if (isnan(expm1f(x)) == 0)
470 atf_tc_fail_nonfatal("expm1f(NaN) != NaN");
471 }
472
473 ATF_TC(expm1f_inf_neg);
ATF_TC_HEAD(expm1f_inf_neg,tc)474 ATF_TC_HEAD(expm1f_inf_neg, tc)
475 {
476 atf_tc_set_md_var(tc, "descr", "Test expm1f(-Inf) == -1");
477 }
478
ATF_TC_BODY(expm1f_inf_neg,tc)479 ATF_TC_BODY(expm1f_inf_neg, tc)
480 {
481 const float x = -1.0L / 0.0L;
482
483 if (expm1f(x) != -1.0)
484 atf_tc_fail_nonfatal("expm1f(-Inf) != -1.0");
485 }
486
487 ATF_TC(expm1f_inf_pos);
ATF_TC_HEAD(expm1f_inf_pos,tc)488 ATF_TC_HEAD(expm1f_inf_pos, tc)
489 {
490 atf_tc_set_md_var(tc, "descr", "Test expm1f(+Inf) == +Inf");
491 }
492
ATF_TC_BODY(expm1f_inf_pos,tc)493 ATF_TC_BODY(expm1f_inf_pos, tc)
494 {
495 const float x = 1.0L / 0.0L;
496 float y = expm1f(x);
497
498 if (isinf(y) == 0 || signbit(y) != 0)
499 atf_tc_fail_nonfatal("expm1f(+Inf) != +Inf");
500 }
501
502 ATF_TC(expm1f_zero_neg);
ATF_TC_HEAD(expm1f_zero_neg,tc)503 ATF_TC_HEAD(expm1f_zero_neg, tc)
504 {
505 atf_tc_set_md_var(tc, "descr", "Test expm1f(-0.0) == -0.0");
506 }
507
ATF_TC_BODY(expm1f_zero_neg,tc)508 ATF_TC_BODY(expm1f_zero_neg, tc)
509 {
510 const float x = -0.0L;
511 float y = expm1f(x);
512
513 if (fabsf(y) > 0.0 || signbit(y) == 0)
514 atf_tc_fail_nonfatal("expm1f(-0.0) != -0.0");
515 }
516
517 ATF_TC(expm1f_zero_pos);
ATF_TC_HEAD(expm1f_zero_pos,tc)518 ATF_TC_HEAD(expm1f_zero_pos, tc)
519 {
520 atf_tc_set_md_var(tc, "descr", "Test expm1f(+0.0) == 1.0");
521 }
522
ATF_TC_BODY(expm1f_zero_pos,tc)523 ATF_TC_BODY(expm1f_zero_pos, tc)
524 {
525 const float x = 0.0L;
526 float y = expm1f(x);
527
528 if (fabsf(y) > 0.0 || signbit(y) != 0)
529 atf_tc_fail_nonfatal("expm1f(+0.0) != +0.0");
530 }
531
ATF_TP_ADD_TCS(tp)532 ATF_TP_ADD_TCS(tp)
533 {
534
535 ATF_TP_ADD_TC(tp, exp2_is_nan);
536 ATF_TP_ADD_TC(tp, exp2_is_plus_zero);
537 ATF_TP_ADD_TC(tp, exp2_values);
538 ATF_TP_ADD_TC(tp, exp2_powers);
539
540 ATF_TP_ADD_TC(tp, exp_nan);
541 ATF_TP_ADD_TC(tp, exp_inf_neg);
542 ATF_TP_ADD_TC(tp, exp_inf_pos);
543 ATF_TP_ADD_TC(tp, exp_product);
544 ATF_TP_ADD_TC(tp, exp_zero_neg);
545 ATF_TP_ADD_TC(tp, exp_zero_pos);
546
547 ATF_TP_ADD_TC(tp, expf_nan);
548 ATF_TP_ADD_TC(tp, expf_inf_neg);
549 ATF_TP_ADD_TC(tp, expf_inf_pos);
550 ATF_TP_ADD_TC(tp, expf_product);
551 ATF_TP_ADD_TC(tp, expf_zero_neg);
552 ATF_TP_ADD_TC(tp, expf_zero_pos);
553
554 ATF_TP_ADD_TC(tp, expm1_nan);
555 ATF_TP_ADD_TC(tp, expm1_inf_neg);
556 ATF_TP_ADD_TC(tp, expm1_inf_pos);
557 ATF_TP_ADD_TC(tp, expm1_zero_neg);
558 ATF_TP_ADD_TC(tp, expm1_zero_pos);
559
560 ATF_TP_ADD_TC(tp, expm1f_nan);
561 ATF_TP_ADD_TC(tp, expm1f_inf_neg);
562 ATF_TP_ADD_TC(tp, expm1f_inf_pos);
563 ATF_TP_ADD_TC(tp, expm1f_zero_neg);
564 ATF_TP_ADD_TC(tp, expm1f_zero_pos);
565
566 return atf_no_error();
567 }
568