1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <cmath>
11
12 #include <cmath>
13 #include <type_traits>
14 #include <cassert>
15
16 #include "hexfloat.h"
17
18 // convertible to int/float/double/etc
19 template <class T, int N=0>
20 struct Value {
operator TValue21 operator T () { return T(N); }
22 };
23
test_abs()24 void test_abs()
25 {
26 static_assert((std::is_same<decltype(std::abs((float)0)), float>::value), "");
27 static_assert((std::is_same<decltype(std::abs((double)0)), double>::value), "");
28 static_assert((std::is_same<decltype(std::abs((long double)0)), long double>::value), "");
29 assert(std::abs(-1.) == 1);
30 }
31
test_acos()32 void test_acos()
33 {
34 static_assert((std::is_same<decltype(std::acos((float)0)), float>::value), "");
35 static_assert((std::is_same<decltype(std::acos((bool)0)), double>::value), "");
36 static_assert((std::is_same<decltype(std::acos((unsigned short)0)), double>::value), "");
37 static_assert((std::is_same<decltype(std::acos((int)0)), double>::value), "");
38 static_assert((std::is_same<decltype(std::acos((unsigned int)0)), double>::value), "");
39 static_assert((std::is_same<decltype(std::acos((long)0)), double>::value), "");
40 static_assert((std::is_same<decltype(std::acos((unsigned long)0)), double>::value), "");
41 static_assert((std::is_same<decltype(std::acos((long long)0)), double>::value), "");
42 static_assert((std::is_same<decltype(std::acos((unsigned long long)0)), double>::value), "");
43 static_assert((std::is_same<decltype(std::acos((double)0)), double>::value), "");
44 static_assert((std::is_same<decltype(std::acos((long double)0)), long double>::value), "");
45 static_assert((std::is_same<decltype(std::acosf(0)), float>::value), "");
46 static_assert((std::is_same<decltype(std::acosl(0)), long double>::value), "");
47 assert(std::acos(1) == 0);
48 }
49
test_asin()50 void test_asin()
51 {
52 static_assert((std::is_same<decltype(std::asin((float)0)), float>::value), "");
53 static_assert((std::is_same<decltype(std::asin((bool)0)), double>::value), "");
54 static_assert((std::is_same<decltype(std::asin((unsigned short)0)), double>::value), "");
55 static_assert((std::is_same<decltype(std::asin((int)0)), double>::value), "");
56 static_assert((std::is_same<decltype(std::asin((unsigned int)0)), double>::value), "");
57 static_assert((std::is_same<decltype(std::asin((long)0)), double>::value), "");
58 static_assert((std::is_same<decltype(std::asin((unsigned long)0)), double>::value), "");
59 static_assert((std::is_same<decltype(std::asin((long long)0)), double>::value), "");
60 static_assert((std::is_same<decltype(std::asin((unsigned long long)0)), double>::value), "");
61 static_assert((std::is_same<decltype(std::asin((double)0)), double>::value), "");
62 static_assert((std::is_same<decltype(std::asin((long double)0)), long double>::value), "");
63 static_assert((std::is_same<decltype(std::asinf(0)), float>::value), "");
64 static_assert((std::is_same<decltype(std::asinl(0)), long double>::value), "");
65 assert(std::asin(0) == 0);
66 }
67
test_atan()68 void test_atan()
69 {
70 static_assert((std::is_same<decltype(std::atan((float)0)), float>::value), "");
71 static_assert((std::is_same<decltype(std::atan((bool)0)), double>::value), "");
72 static_assert((std::is_same<decltype(std::atan((unsigned short)0)), double>::value), "");
73 static_assert((std::is_same<decltype(std::atan((int)0)), double>::value), "");
74 static_assert((std::is_same<decltype(std::atan((unsigned int)0)), double>::value), "");
75 static_assert((std::is_same<decltype(std::atan((long)0)), double>::value), "");
76 static_assert((std::is_same<decltype(std::atan((unsigned long)0)), double>::value), "");
77 static_assert((std::is_same<decltype(std::atan((long long)0)), double>::value), "");
78 static_assert((std::is_same<decltype(std::atan((unsigned long long)0)), double>::value), "");
79 static_assert((std::is_same<decltype(std::atan((double)0)), double>::value), "");
80 static_assert((std::is_same<decltype(std::atan((long double)0)), long double>::value), "");
81 static_assert((std::is_same<decltype(std::atanf(0)), float>::value), "");
82 static_assert((std::is_same<decltype(std::atanl(0)), long double>::value), "");
83 assert(std::atan(0) == 0);
84 }
85
test_atan2()86 void test_atan2()
87 {
88 static_assert((std::is_same<decltype(std::atan2((float)0, (float)0)), float>::value), "");
89 static_assert((std::is_same<decltype(std::atan2((bool)0, (float)0)), double>::value), "");
90 static_assert((std::is_same<decltype(std::atan2((unsigned short)0, (double)0)), double>::value), "");
91 static_assert((std::is_same<decltype(std::atan2((int)0, (long double)0)), long double>::value), "");
92 static_assert((std::is_same<decltype(std::atan2((float)0, (unsigned int)0)), double>::value), "");
93 static_assert((std::is_same<decltype(std::atan2((double)0, (long)0)), double>::value), "");
94 static_assert((std::is_same<decltype(std::atan2((long double)0, (unsigned long)0)), long double>::value), "");
95 static_assert((std::is_same<decltype(std::atan2((int)0, (long long)0)), double>::value), "");
96 static_assert((std::is_same<decltype(std::atan2((int)0, (unsigned long long)0)), double>::value), "");
97 static_assert((std::is_same<decltype(std::atan2((double)0, (double)0)), double>::value), "");
98 static_assert((std::is_same<decltype(std::atan2((long double)0, (long double)0)), long double>::value), "");
99 static_assert((std::is_same<decltype(std::atan2((float)0, (double)0)), double>::value), "");
100 static_assert((std::is_same<decltype(std::atan2((float)0, (long double)0)), long double>::value), "");
101 static_assert((std::is_same<decltype(std::atan2((double)0, (long double)0)), long double>::value), "");
102 static_assert((std::is_same<decltype(std::atan2f(0,0)), float>::value), "");
103 static_assert((std::is_same<decltype(std::atan2l(0,0)), long double>::value), "");
104 static_assert((std::is_same<decltype(std::atan2((int)0, (int)0)), double>::value), "");
105 assert(std::atan2(0,1) == 0);
106 }
107
test_ceil()108 void test_ceil()
109 {
110 static_assert((std::is_same<decltype(std::ceil((float)0)), float>::value), "");
111 static_assert((std::is_same<decltype(std::ceil((bool)0)), double>::value), "");
112 static_assert((std::is_same<decltype(std::ceil((unsigned short)0)), double>::value), "");
113 static_assert((std::is_same<decltype(std::ceil((int)0)), double>::value), "");
114 static_assert((std::is_same<decltype(std::ceil((unsigned int)0)), double>::value), "");
115 static_assert((std::is_same<decltype(std::ceil((long)0)), double>::value), "");
116 static_assert((std::is_same<decltype(std::ceil((unsigned long)0)), double>::value), "");
117 static_assert((std::is_same<decltype(std::ceil((long long)0)), double>::value), "");
118 static_assert((std::is_same<decltype(std::ceil((unsigned long long)0)), double>::value), "");
119 static_assert((std::is_same<decltype(std::ceil((double)0)), double>::value), "");
120 static_assert((std::is_same<decltype(std::ceil((long double)0)), long double>::value), "");
121 static_assert((std::is_same<decltype(std::ceilf(0)), float>::value), "");
122 static_assert((std::is_same<decltype(std::ceill(0)), long double>::value), "");
123 assert(std::ceil(0) == 0);
124 }
125
test_cos()126 void test_cos()
127 {
128 static_assert((std::is_same<decltype(std::cos((float)0)), float>::value), "");
129 static_assert((std::is_same<decltype(std::cos((bool)0)), double>::value), "");
130 static_assert((std::is_same<decltype(std::cos((unsigned short)0)), double>::value), "");
131 static_assert((std::is_same<decltype(std::cos((int)0)), double>::value), "");
132 static_assert((std::is_same<decltype(std::cos((unsigned int)0)), double>::value), "");
133 static_assert((std::is_same<decltype(std::cos((long)0)), double>::value), "");
134 static_assert((std::is_same<decltype(std::cos((unsigned long)0)), double>::value), "");
135 static_assert((std::is_same<decltype(std::cos((long long)0)), double>::value), "");
136 static_assert((std::is_same<decltype(std::cos((unsigned long long)0)), double>::value), "");
137 static_assert((std::is_same<decltype(std::cos((double)0)), double>::value), "");
138 static_assert((std::is_same<decltype(std::cos((long double)0)), long double>::value), "");
139 static_assert((std::is_same<decltype(std::cosf(0)), float>::value), "");
140 static_assert((std::is_same<decltype(std::cosl(0)), long double>::value), "");
141 assert(std::cos(0) == 1);
142 }
143
test_cosh()144 void test_cosh()
145 {
146 static_assert((std::is_same<decltype(std::cosh((float)0)), float>::value), "");
147 static_assert((std::is_same<decltype(std::cosh((bool)0)), double>::value), "");
148 static_assert((std::is_same<decltype(std::cosh((unsigned short)0)), double>::value), "");
149 static_assert((std::is_same<decltype(std::cosh((int)0)), double>::value), "");
150 static_assert((std::is_same<decltype(std::cosh((unsigned int)0)), double>::value), "");
151 static_assert((std::is_same<decltype(std::cosh((long)0)), double>::value), "");
152 static_assert((std::is_same<decltype(std::cosh((unsigned long)0)), double>::value), "");
153 static_assert((std::is_same<decltype(std::cosh((long long)0)), double>::value), "");
154 static_assert((std::is_same<decltype(std::cosh((unsigned long long)0)), double>::value), "");
155 static_assert((std::is_same<decltype(std::cosh((double)0)), double>::value), "");
156 static_assert((std::is_same<decltype(std::cosh((long double)0)), long double>::value), "");
157 static_assert((std::is_same<decltype(std::coshf(0)), float>::value), "");
158 static_assert((std::is_same<decltype(std::coshl(0)), long double>::value), "");
159 assert(std::cosh(0) == 1);
160 }
161
test_exp()162 void test_exp()
163 {
164 static_assert((std::is_same<decltype(std::exp((float)0)), float>::value), "");
165 static_assert((std::is_same<decltype(std::exp((bool)0)), double>::value), "");
166 static_assert((std::is_same<decltype(std::exp((unsigned short)0)), double>::value), "");
167 static_assert((std::is_same<decltype(std::exp((int)0)), double>::value), "");
168 static_assert((std::is_same<decltype(std::exp((unsigned int)0)), double>::value), "");
169 static_assert((std::is_same<decltype(std::exp((long)0)), double>::value), "");
170 static_assert((std::is_same<decltype(std::exp((unsigned long)0)), double>::value), "");
171 static_assert((std::is_same<decltype(std::exp((long long)0)), double>::value), "");
172 static_assert((std::is_same<decltype(std::exp((unsigned long long)0)), double>::value), "");
173 static_assert((std::is_same<decltype(std::exp((double)0)), double>::value), "");
174 static_assert((std::is_same<decltype(std::exp((long double)0)), long double>::value), "");
175 static_assert((std::is_same<decltype(std::expf(0)), float>::value), "");
176 static_assert((std::is_same<decltype(std::expl(0)), long double>::value), "");
177 assert(std::exp(0) == 1);
178 }
179
test_fabs()180 void test_fabs()
181 {
182 static_assert((std::is_same<decltype(std::fabs((float)0)), float>::value), "");
183 static_assert((std::is_same<decltype(std::fabs((bool)0)), double>::value), "");
184 static_assert((std::is_same<decltype(std::fabs((unsigned short)0)), double>::value), "");
185 static_assert((std::is_same<decltype(std::fabs((int)0)), double>::value), "");
186 static_assert((std::is_same<decltype(std::fabs((unsigned int)0)), double>::value), "");
187 static_assert((std::is_same<decltype(std::fabs((long)0)), double>::value), "");
188 static_assert((std::is_same<decltype(std::fabs((unsigned long)0)), double>::value), "");
189 static_assert((std::is_same<decltype(std::fabs((long long)0)), double>::value), "");
190 static_assert((std::is_same<decltype(std::fabs((unsigned long long)0)), double>::value), "");
191 static_assert((std::is_same<decltype(std::fabs((double)0)), double>::value), "");
192 static_assert((std::is_same<decltype(std::fabs((long double)0)), long double>::value), "");
193 static_assert((std::is_same<decltype(std::fabsf(0.0f)), float>::value), "");
194 static_assert((std::is_same<decltype(std::fabsl(0.0L)), long double>::value), "");
195 assert(std::fabs(-1) == 1);
196 }
197
test_floor()198 void test_floor()
199 {
200 static_assert((std::is_same<decltype(std::floor((float)0)), float>::value), "");
201 static_assert((std::is_same<decltype(std::floor((bool)0)), double>::value), "");
202 static_assert((std::is_same<decltype(std::floor((unsigned short)0)), double>::value), "");
203 static_assert((std::is_same<decltype(std::floor((int)0)), double>::value), "");
204 static_assert((std::is_same<decltype(std::floor((unsigned int)0)), double>::value), "");
205 static_assert((std::is_same<decltype(std::floor((long)0)), double>::value), "");
206 static_assert((std::is_same<decltype(std::floor((unsigned long)0)), double>::value), "");
207 static_assert((std::is_same<decltype(std::floor((long long)0)), double>::value), "");
208 static_assert((std::is_same<decltype(std::floor((unsigned long long)0)), double>::value), "");
209 static_assert((std::is_same<decltype(std::floor((double)0)), double>::value), "");
210 static_assert((std::is_same<decltype(std::floor((long double)0)), long double>::value), "");
211 static_assert((std::is_same<decltype(std::floorf(0)), float>::value), "");
212 static_assert((std::is_same<decltype(std::floorl(0)), long double>::value), "");
213 assert(std::floor(1) == 1);
214 }
215
test_fmod()216 void test_fmod()
217 {
218 static_assert((std::is_same<decltype(std::fmod((float)0, (float)0)), float>::value), "");
219 static_assert((std::is_same<decltype(std::fmod((bool)0, (float)0)), double>::value), "");
220 static_assert((std::is_same<decltype(std::fmod((unsigned short)0, (double)0)), double>::value), "");
221 static_assert((std::is_same<decltype(std::fmod((int)0, (long double)0)), long double>::value), "");
222 static_assert((std::is_same<decltype(std::fmod((float)0, (unsigned int)0)), double>::value), "");
223 static_assert((std::is_same<decltype(std::fmod((double)0, (long)0)), double>::value), "");
224 static_assert((std::is_same<decltype(std::fmod((long double)0, (unsigned long)0)), long double>::value), "");
225 static_assert((std::is_same<decltype(std::fmod((int)0, (long long)0)), double>::value), "");
226 static_assert((std::is_same<decltype(std::fmod((int)0, (unsigned long long)0)), double>::value), "");
227 static_assert((std::is_same<decltype(std::fmod((double)0, (double)0)), double>::value), "");
228 static_assert((std::is_same<decltype(std::fmod((long double)0, (long double)0)), long double>::value), "");
229 static_assert((std::is_same<decltype(std::fmod((float)0, (double)0)), double>::value), "");
230 static_assert((std::is_same<decltype(std::fmod((float)0, (long double)0)), long double>::value), "");
231 static_assert((std::is_same<decltype(std::fmod((double)0, (long double)0)), long double>::value), "");
232 static_assert((std::is_same<decltype(std::fmodf(0,0)), float>::value), "");
233 static_assert((std::is_same<decltype(std::fmodl(0,0)), long double>::value), "");
234 static_assert((std::is_same<decltype(std::fmod((int)0, (int)0)), double>::value), "");
235 assert(std::fmod(1.5,1) == .5);
236 }
237
test_frexp()238 void test_frexp()
239 {
240 int ip;
241 static_assert((std::is_same<decltype(std::frexp((float)0, &ip)), float>::value), "");
242 static_assert((std::is_same<decltype(std::frexp((bool)0, &ip)), double>::value), "");
243 static_assert((std::is_same<decltype(std::frexp((unsigned short)0, &ip)), double>::value), "");
244 static_assert((std::is_same<decltype(std::frexp((int)0, &ip)), double>::value), "");
245 static_assert((std::is_same<decltype(std::frexp((unsigned int)0, &ip)), double>::value), "");
246 static_assert((std::is_same<decltype(std::frexp((long)0, &ip)), double>::value), "");
247 static_assert((std::is_same<decltype(std::frexp((unsigned long)0, &ip)), double>::value), "");
248 static_assert((std::is_same<decltype(std::frexp((long long)0, &ip)), double>::value), "");
249 static_assert((std::is_same<decltype(std::frexp((unsigned long long)0, &ip)), double>::value), "");
250 static_assert((std::is_same<decltype(std::frexp((double)0, &ip)), double>::value), "");
251 static_assert((std::is_same<decltype(std::frexp((long double)0, &ip)), long double>::value), "");
252 static_assert((std::is_same<decltype(std::frexpf(0, &ip)), float>::value), "");
253 static_assert((std::is_same<decltype(std::frexpl(0, &ip)), long double>::value), "");
254 assert(std::frexp(0, &ip) == 0);
255 }
256
test_ldexp()257 void test_ldexp()
258 {
259 int ip = 1;
260 static_assert((std::is_same<decltype(std::ldexp((float)0, ip)), float>::value), "");
261 static_assert((std::is_same<decltype(std::ldexp((bool)0, ip)), double>::value), "");
262 static_assert((std::is_same<decltype(std::ldexp((unsigned short)0, ip)), double>::value), "");
263 static_assert((std::is_same<decltype(std::ldexp((int)0, ip)), double>::value), "");
264 static_assert((std::is_same<decltype(std::ldexp((unsigned int)0, ip)), double>::value), "");
265 static_assert((std::is_same<decltype(std::ldexp((long)0, ip)), double>::value), "");
266 static_assert((std::is_same<decltype(std::ldexp((unsigned long)0, ip)), double>::value), "");
267 static_assert((std::is_same<decltype(std::ldexp((long long)0, ip)), double>::value), "");
268 static_assert((std::is_same<decltype(std::ldexp((unsigned long long)0, ip)), double>::value), "");
269 static_assert((std::is_same<decltype(std::ldexp((double)0, ip)), double>::value), "");
270 static_assert((std::is_same<decltype(std::ldexp((long double)0, ip)), long double>::value), "");
271 static_assert((std::is_same<decltype(std::ldexpf(0, ip)), float>::value), "");
272 static_assert((std::is_same<decltype(std::ldexpl(0, ip)), long double>::value), "");
273 assert(std::ldexp(1, ip) == 2);
274 }
275
test_log()276 void test_log()
277 {
278 static_assert((std::is_same<decltype(std::log((float)0)), float>::value), "");
279 static_assert((std::is_same<decltype(std::log((bool)0)), double>::value), "");
280 static_assert((std::is_same<decltype(std::log((unsigned short)0)), double>::value), "");
281 static_assert((std::is_same<decltype(std::log((int)0)), double>::value), "");
282 static_assert((std::is_same<decltype(std::log((unsigned int)0)), double>::value), "");
283 static_assert((std::is_same<decltype(std::log((long)0)), double>::value), "");
284 static_assert((std::is_same<decltype(std::log((unsigned long)0)), double>::value), "");
285 static_assert((std::is_same<decltype(std::log((long long)0)), double>::value), "");
286 static_assert((std::is_same<decltype(std::log((unsigned long long)0)), double>::value), "");
287 static_assert((std::is_same<decltype(std::log((double)0)), double>::value), "");
288 static_assert((std::is_same<decltype(std::log((long double)0)), long double>::value), "");
289 static_assert((std::is_same<decltype(std::logf(0)), float>::value), "");
290 static_assert((std::is_same<decltype(std::logl(0)), long double>::value), "");
291 assert(std::log(1) == 0);
292 }
293
test_log10()294 void test_log10()
295 {
296 static_assert((std::is_same<decltype(std::log10((float)0)), float>::value), "");
297 static_assert((std::is_same<decltype(std::log10((bool)0)), double>::value), "");
298 static_assert((std::is_same<decltype(std::log10((unsigned short)0)), double>::value), "");
299 static_assert((std::is_same<decltype(std::log10((int)0)), double>::value), "");
300 static_assert((std::is_same<decltype(std::log10((unsigned int)0)), double>::value), "");
301 static_assert((std::is_same<decltype(std::log10((long)0)), double>::value), "");
302 static_assert((std::is_same<decltype(std::log10((unsigned long)0)), double>::value), "");
303 static_assert((std::is_same<decltype(std::log10((long long)0)), double>::value), "");
304 static_assert((std::is_same<decltype(std::log10((unsigned long long)0)), double>::value), "");
305 static_assert((std::is_same<decltype(std::log10((double)0)), double>::value), "");
306 static_assert((std::is_same<decltype(std::log10((long double)0)), long double>::value), "");
307 static_assert((std::is_same<decltype(std::log10f(0)), float>::value), "");
308 static_assert((std::is_same<decltype(std::log10l(0)), long double>::value), "");
309 assert(std::log10(1) == 0);
310 }
311
test_modf()312 void test_modf()
313 {
314 static_assert((std::is_same<decltype(std::modf((float)0, (float*)0)), float>::value), "");
315 static_assert((std::is_same<decltype(std::modf((double)0, (double*)0)), double>::value), "");
316 static_assert((std::is_same<decltype(std::modf((long double)0, (long double*)0)), long double>::value), "");
317 static_assert((std::is_same<decltype(std::modff(0, (float*)0)), float>::value), "");
318 static_assert((std::is_same<decltype(std::modfl(0, (long double*)0)), long double>::value), "");
319 double i;
320 assert(std::modf(1., &i) == 0);
321 }
322
test_pow()323 void test_pow()
324 {
325 static_assert((std::is_same<decltype(std::pow((float)0, (float)0)), float>::value), "");
326 static_assert((std::is_same<decltype(std::pow((bool)0, (float)0)), double>::value), "");
327 static_assert((std::is_same<decltype(std::pow((unsigned short)0, (double)0)), double>::value), "");
328 static_assert((std::is_same<decltype(std::pow((int)0, (long double)0)), long double>::value), "");
329 static_assert((std::is_same<decltype(std::pow((float)0, (unsigned int)0)), double>::value), "");
330 static_assert((std::is_same<decltype(std::pow((double)0, (long)0)), double>::value), "");
331 static_assert((std::is_same<decltype(std::pow((long double)0, (unsigned long)0)), long double>::value), "");
332 static_assert((std::is_same<decltype(std::pow((int)0, (long long)0)), double>::value), "");
333 static_assert((std::is_same<decltype(std::pow((int)0, (unsigned long long)0)), double>::value), "");
334 static_assert((std::is_same<decltype(std::pow((double)0, (double)0)), double>::value), "");
335 static_assert((std::is_same<decltype(std::pow((long double)0, (long double)0)), long double>::value), "");
336 static_assert((std::is_same<decltype(std::pow((float)0, (double)0)), double>::value), "");
337 static_assert((std::is_same<decltype(std::pow((float)0, (long double)0)), long double>::value), "");
338 static_assert((std::is_same<decltype(std::pow((double)0, (long double)0)), long double>::value), "");
339 static_assert((std::is_same<decltype(std::powf(0,0)), float>::value), "");
340 static_assert((std::is_same<decltype(std::powl(0,0)), long double>::value), "");
341 static_assert((std::is_same<decltype(std::pow((int)0, (int)0)), double>::value), "");
342 // static_assert((std::is_same<decltype(std::pow(Value<int>(), (int)0)), double>::value), "");
343 // static_assert((std::is_same<decltype(std::pow(Value<long double>(), (float)0)), long double>::value), "");
344 // static_assert((std::is_same<decltype(std::pow((float) 0, Value<float>())), float>::value), "");
345 assert(std::pow(1,1) == 1);
346 // assert(std::pow(Value<int,1>(), Value<float,1>()) == 1);
347 // assert(std::pow(1.0f, Value<double,1>()) == 1);
348 // assert(std::pow(1.0, Value<int,1>()) == 1);
349 // assert(std::pow(Value<long double,1>(), 1LL) == 1);
350 }
351
test_sin()352 void test_sin()
353 {
354 static_assert((std::is_same<decltype(std::sin((float)0)), float>::value), "");
355 static_assert((std::is_same<decltype(std::sin((bool)0)), double>::value), "");
356 static_assert((std::is_same<decltype(std::sin((unsigned short)0)), double>::value), "");
357 static_assert((std::is_same<decltype(std::sin((int)0)), double>::value), "");
358 static_assert((std::is_same<decltype(std::sin((unsigned int)0)), double>::value), "");
359 static_assert((std::is_same<decltype(std::sin((long)0)), double>::value), "");
360 static_assert((std::is_same<decltype(std::sin((unsigned long)0)), double>::value), "");
361 static_assert((std::is_same<decltype(std::sin((long long)0)), double>::value), "");
362 static_assert((std::is_same<decltype(std::sin((unsigned long long)0)), double>::value), "");
363 static_assert((std::is_same<decltype(std::sin((double)0)), double>::value), "");
364 static_assert((std::is_same<decltype(std::sin((long double)0)), long double>::value), "");
365 static_assert((std::is_same<decltype(std::sinf(0)), float>::value), "");
366 static_assert((std::is_same<decltype(std::sinl(0)), long double>::value), "");
367 assert(std::sin(0) == 0);
368 }
369
test_sinh()370 void test_sinh()
371 {
372 static_assert((std::is_same<decltype(std::sinh((float)0)), float>::value), "");
373 static_assert((std::is_same<decltype(std::sinh((bool)0)), double>::value), "");
374 static_assert((std::is_same<decltype(std::sinh((unsigned short)0)), double>::value), "");
375 static_assert((std::is_same<decltype(std::sinh((int)0)), double>::value), "");
376 static_assert((std::is_same<decltype(std::sinh((unsigned int)0)), double>::value), "");
377 static_assert((std::is_same<decltype(std::sinh((long)0)), double>::value), "");
378 static_assert((std::is_same<decltype(std::sinh((unsigned long)0)), double>::value), "");
379 static_assert((std::is_same<decltype(std::sinh((long long)0)), double>::value), "");
380 static_assert((std::is_same<decltype(std::sinh((unsigned long long)0)), double>::value), "");
381 static_assert((std::is_same<decltype(std::sinh((double)0)), double>::value), "");
382 static_assert((std::is_same<decltype(std::sinh((long double)0)), long double>::value), "");
383 static_assert((std::is_same<decltype(std::sinhf(0)), float>::value), "");
384 static_assert((std::is_same<decltype(std::sinhl(0)), long double>::value), "");
385 assert(std::sinh(0) == 0);
386 }
387
test_sqrt()388 void test_sqrt()
389 {
390 static_assert((std::is_same<decltype(std::sqrt((float)0)), float>::value), "");
391 static_assert((std::is_same<decltype(std::sqrt((bool)0)), double>::value), "");
392 static_assert((std::is_same<decltype(std::sqrt((unsigned short)0)), double>::value), "");
393 static_assert((std::is_same<decltype(std::sqrt((int)0)), double>::value), "");
394 static_assert((std::is_same<decltype(std::sqrt((unsigned int)0)), double>::value), "");
395 static_assert((std::is_same<decltype(std::sqrt((long)0)), double>::value), "");
396 static_assert((std::is_same<decltype(std::sqrt((unsigned long)0)), double>::value), "");
397 static_assert((std::is_same<decltype(std::sqrt((long long)0)), double>::value), "");
398 static_assert((std::is_same<decltype(std::sqrt((unsigned long long)0)), double>::value), "");
399 static_assert((std::is_same<decltype(std::sqrt((double)0)), double>::value), "");
400 static_assert((std::is_same<decltype(std::sqrt((long double)0)), long double>::value), "");
401 static_assert((std::is_same<decltype(std::sqrtf(0)), float>::value), "");
402 static_assert((std::is_same<decltype(std::sqrtl(0)), long double>::value), "");
403 assert(std::sqrt(4) == 2);
404 }
405
test_tan()406 void test_tan()
407 {
408 static_assert((std::is_same<decltype(std::tan((float)0)), float>::value), "");
409 static_assert((std::is_same<decltype(std::tan((bool)0)), double>::value), "");
410 static_assert((std::is_same<decltype(std::tan((unsigned short)0)), double>::value), "");
411 static_assert((std::is_same<decltype(std::tan((int)0)), double>::value), "");
412 static_assert((std::is_same<decltype(std::tan((unsigned int)0)), double>::value), "");
413 static_assert((std::is_same<decltype(std::tan((long)0)), double>::value), "");
414 static_assert((std::is_same<decltype(std::tan((unsigned long)0)), double>::value), "");
415 static_assert((std::is_same<decltype(std::tan((long long)0)), double>::value), "");
416 static_assert((std::is_same<decltype(std::tan((unsigned long long)0)), double>::value), "");
417 static_assert((std::is_same<decltype(std::tan((double)0)), double>::value), "");
418 static_assert((std::is_same<decltype(std::tan((long double)0)), long double>::value), "");
419 static_assert((std::is_same<decltype(std::tanf(0)), float>::value), "");
420 static_assert((std::is_same<decltype(std::tanl(0)), long double>::value), "");
421 assert(std::tan(0) == 0);
422 }
423
test_tanh()424 void test_tanh()
425 {
426 static_assert((std::is_same<decltype(std::tanh((float)0)), float>::value), "");
427 static_assert((std::is_same<decltype(std::tanh((bool)0)), double>::value), "");
428 static_assert((std::is_same<decltype(std::tanh((unsigned short)0)), double>::value), "");
429 static_assert((std::is_same<decltype(std::tanh((int)0)), double>::value), "");
430 static_assert((std::is_same<decltype(std::tanh((unsigned int)0)), double>::value), "");
431 static_assert((std::is_same<decltype(std::tanh((long)0)), double>::value), "");
432 static_assert((std::is_same<decltype(std::tanh((unsigned long)0)), double>::value), "");
433 static_assert((std::is_same<decltype(std::tanh((long long)0)), double>::value), "");
434 static_assert((std::is_same<decltype(std::tanh((unsigned long long)0)), double>::value), "");
435 static_assert((std::is_same<decltype(std::tanh((double)0)), double>::value), "");
436 static_assert((std::is_same<decltype(std::tanh((long double)0)), long double>::value), "");
437 static_assert((std::is_same<decltype(std::tanhf(0)), float>::value), "");
438 static_assert((std::is_same<decltype(std::tanhl(0)), long double>::value), "");
439 assert(std::tanh(0) == 0);
440 }
441
test_signbit()442 void test_signbit()
443 {
444 #ifdef signbit
445 #error signbit defined
446 #endif
447 static_assert((std::is_same<decltype(std::signbit((float)0)), bool>::value), "");
448 static_assert((std::is_same<decltype(std::signbit((double)0)), bool>::value), "");
449 static_assert((std::is_same<decltype(std::signbit(0)), bool>::value), "");
450 static_assert((std::is_same<decltype(std::signbit((long double)0)), bool>::value), "");
451 assert(std::signbit(-1.0) == true);
452 }
453
test_fpclassify()454 void test_fpclassify()
455 {
456 #ifdef fpclassify
457 #error fpclassify defined
458 #endif
459 static_assert((std::is_same<decltype(std::fpclassify((float)0)), int>::value), "");
460 static_assert((std::is_same<decltype(std::fpclassify((double)0)), int>::value), "");
461 static_assert((std::is_same<decltype(std::fpclassify(0)), int>::value), "");
462 static_assert((std::is_same<decltype(std::fpclassify((long double)0)), int>::value), "");
463 assert(std::fpclassify(-1.0) == FP_NORMAL);
464 }
465
test_isfinite()466 void test_isfinite()
467 {
468 #ifdef isfinite
469 #error isfinite defined
470 #endif
471 static_assert((std::is_same<decltype(std::isfinite((float)0)), bool>::value), "");
472 static_assert((std::is_same<decltype(std::isfinite((double)0)), bool>::value), "");
473 static_assert((std::is_same<decltype(std::isfinite(0)), bool>::value), "");
474 static_assert((std::is_same<decltype(std::isfinite((long double)0)), bool>::value), "");
475 assert(std::isfinite(-1.0) == true);
476 }
477
test_isinf()478 void test_isinf()
479 {
480 #ifdef isinf
481 #error isinf defined
482 #endif
483 static_assert((std::is_same<decltype(std::isinf((float)0)), bool>::value), "");
484 #if !(defined(__ANDROID__) && (__LP64__ || __ANDROID_API__ >= 21))
485 // bionic isnan(double) returns int.
486 static_assert((std::is_same<decltype(std::isinf((double)0)), bool>::value), "");
487 #endif
488 static_assert((std::is_same<decltype(std::isinf(0)), bool>::value), "");
489 static_assert((std::is_same<decltype(std::isinf((long double)0)), bool>::value), "");
490 assert(std::isinf(-1.0) == false);
491 }
492
test_isnan()493 void test_isnan()
494 {
495 #ifdef isnan
496 #error isnan defined
497 #endif
498 static_assert((std::is_same<decltype(std::isnan((float)0)), bool>::value), "");
499 #if !defined(__ANDROID__)
500 // bionic isnan(double) returns int. Not sure how isnan(float) and isnan(long double) pass.
501 // Mask this check to reveal/fix more seirous one: eg. lack of log2 and nettoward, etc
502
503 static_assert((std::is_same<decltype(std::isnan((double)0)), bool>::value), "");
504 static_assert((std::is_same<decltype(std::isnan(0)), bool>::value), "");
505 #endif
506 static_assert((std::is_same<decltype(std::isnan((long double)0)), bool>::value), "");
507 assert(std::isnan(-1.0) == false);
508 }
509
test_isnormal()510 void test_isnormal()
511 {
512 #ifdef isnormal
513 #error isnormal defined
514 #endif
515 static_assert((std::is_same<decltype(std::isnormal((float)0)), bool>::value), "");
516 static_assert((std::is_same<decltype(std::isnormal((double)0)), bool>::value), "");
517 static_assert((std::is_same<decltype(std::isnormal(0)), bool>::value), "");
518 static_assert((std::is_same<decltype(std::isnormal((long double)0)), bool>::value), "");
519 assert(std::isnormal(-1.0) == true);
520 }
521
test_isgreater()522 void test_isgreater()
523 {
524 #ifdef isgreater
525 #error isgreater defined
526 #endif
527 static_assert((std::is_same<decltype(std::isgreater((float)0, (float)0)), bool>::value), "");
528 static_assert((std::is_same<decltype(std::isgreater((float)0, (double)0)), bool>::value), "");
529 static_assert((std::is_same<decltype(std::isgreater((float)0, (long double)0)), bool>::value), "");
530 static_assert((std::is_same<decltype(std::isgreater((double)0, (float)0)), bool>::value), "");
531 static_assert((std::is_same<decltype(std::isgreater((double)0, (double)0)), bool>::value), "");
532 static_assert((std::is_same<decltype(std::isgreater(0, (double)0)), bool>::value), "");
533 static_assert((std::is_same<decltype(std::isgreater((double)0, (long double)0)), bool>::value), "");
534 static_assert((std::is_same<decltype(std::isgreater((long double)0, (float)0)), bool>::value), "");
535 static_assert((std::is_same<decltype(std::isgreater((long double)0, (double)0)), bool>::value), "");
536 static_assert((std::is_same<decltype(std::isgreater((long double)0, (long double)0)), bool>::value), "");
537 assert(std::isgreater(-1.0, 0.F) == false);
538 }
539
test_isgreaterequal()540 void test_isgreaterequal()
541 {
542 #ifdef isgreaterequal
543 #error isgreaterequal defined
544 #endif
545 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (float)0)), bool>::value), "");
546 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (double)0)), bool>::value), "");
547 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (long double)0)), bool>::value), "");
548 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (float)0)), bool>::value), "");
549 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (double)0)), bool>::value), "");
550 static_assert((std::is_same<decltype(std::isgreaterequal(0, (double)0)), bool>::value), "");
551 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (long double)0)), bool>::value), "");
552 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (float)0)), bool>::value), "");
553 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (double)0)), bool>::value), "");
554 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (long double)0)), bool>::value), "");
555 assert(std::isgreaterequal(-1.0, 0.F) == false);
556 }
557
test_isless()558 void test_isless()
559 {
560 #ifdef isless
561 #error isless defined
562 #endif
563 static_assert((std::is_same<decltype(std::isless((float)0, (float)0)), bool>::value), "");
564 static_assert((std::is_same<decltype(std::isless((float)0, (double)0)), bool>::value), "");
565 static_assert((std::is_same<decltype(std::isless((float)0, (long double)0)), bool>::value), "");
566 static_assert((std::is_same<decltype(std::isless((double)0, (float)0)), bool>::value), "");
567 static_assert((std::is_same<decltype(std::isless((double)0, (double)0)), bool>::value), "");
568 static_assert((std::is_same<decltype(std::isless(0, (double)0)), bool>::value), "");
569 static_assert((std::is_same<decltype(std::isless((double)0, (long double)0)), bool>::value), "");
570 static_assert((std::is_same<decltype(std::isless((long double)0, (float)0)), bool>::value), "");
571 static_assert((std::is_same<decltype(std::isless((long double)0, (double)0)), bool>::value), "");
572 static_assert((std::is_same<decltype(std::isless((long double)0, (long double)0)), bool>::value), "");
573 assert(std::isless(-1.0, 0.F) == true);
574 }
575
test_islessequal()576 void test_islessequal()
577 {
578 #ifdef islessequal
579 #error islessequal defined
580 #endif
581 static_assert((std::is_same<decltype(std::islessequal((float)0, (float)0)), bool>::value), "");
582 static_assert((std::is_same<decltype(std::islessequal((float)0, (double)0)), bool>::value), "");
583 static_assert((std::is_same<decltype(std::islessequal((float)0, (long double)0)), bool>::value), "");
584 static_assert((std::is_same<decltype(std::islessequal((double)0, (float)0)), bool>::value), "");
585 static_assert((std::is_same<decltype(std::islessequal((double)0, (double)0)), bool>::value), "");
586 static_assert((std::is_same<decltype(std::islessequal(0, (double)0)), bool>::value), "");
587 static_assert((std::is_same<decltype(std::islessequal((double)0, (long double)0)), bool>::value), "");
588 static_assert((std::is_same<decltype(std::islessequal((long double)0, (float)0)), bool>::value), "");
589 static_assert((std::is_same<decltype(std::islessequal((long double)0, (double)0)), bool>::value), "");
590 static_assert((std::is_same<decltype(std::islessequal((long double)0, (long double)0)), bool>::value), "");
591 assert(std::islessequal(-1.0, 0.F) == true);
592 }
593
test_islessgreater()594 void test_islessgreater()
595 {
596 #ifdef islessgreater
597 #error islessgreater defined
598 #endif
599 static_assert((std::is_same<decltype(std::islessgreater((float)0, (float)0)), bool>::value), "");
600 static_assert((std::is_same<decltype(std::islessgreater((float)0, (double)0)), bool>::value), "");
601 static_assert((std::is_same<decltype(std::islessgreater((float)0, (long double)0)), bool>::value), "");
602 static_assert((std::is_same<decltype(std::islessgreater((double)0, (float)0)), bool>::value), "");
603 static_assert((std::is_same<decltype(std::islessgreater((double)0, (double)0)), bool>::value), "");
604 static_assert((std::is_same<decltype(std::islessgreater(0, (double)0)), bool>::value), "");
605 static_assert((std::is_same<decltype(std::islessgreater((double)0, (long double)0)), bool>::value), "");
606 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (float)0)), bool>::value), "");
607 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (double)0)), bool>::value), "");
608 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (long double)0)), bool>::value), "");
609 assert(std::islessgreater(-1.0, 0.F) == true);
610 }
611
test_isunordered()612 void test_isunordered()
613 {
614 #ifdef isunordered
615 #error isunordered defined
616 #endif
617 static_assert((std::is_same<decltype(std::isunordered((float)0, (float)0)), bool>::value), "");
618 static_assert((std::is_same<decltype(std::isunordered((float)0, (double)0)), bool>::value), "");
619 static_assert((std::is_same<decltype(std::isunordered((float)0, (long double)0)), bool>::value), "");
620 static_assert((std::is_same<decltype(std::isunordered((double)0, (float)0)), bool>::value), "");
621 static_assert((std::is_same<decltype(std::isunordered((double)0, (double)0)), bool>::value), "");
622 static_assert((std::is_same<decltype(std::isunordered(0, (double)0)), bool>::value), "");
623 static_assert((std::is_same<decltype(std::isunordered((double)0, (long double)0)), bool>::value), "");
624 static_assert((std::is_same<decltype(std::isunordered((long double)0, (float)0)), bool>::value), "");
625 static_assert((std::is_same<decltype(std::isunordered((long double)0, (double)0)), bool>::value), "");
626 static_assert((std::is_same<decltype(std::isunordered((long double)0, (long double)0)), bool>::value), "");
627 assert(std::isunordered(-1.0, 0.F) == false);
628 }
629
test_acosh()630 void test_acosh()
631 {
632 static_assert((std::is_same<decltype(std::acosh((float)0)), float>::value), "");
633 static_assert((std::is_same<decltype(std::acosh((bool)0)), double>::value), "");
634 static_assert((std::is_same<decltype(std::acosh((unsigned short)0)), double>::value), "");
635 static_assert((std::is_same<decltype(std::acosh((int)0)), double>::value), "");
636 static_assert((std::is_same<decltype(std::acosh((unsigned int)0)), double>::value), "");
637 static_assert((std::is_same<decltype(std::acosh((long)0)), double>::value), "");
638 static_assert((std::is_same<decltype(std::acosh((unsigned long)0)), double>::value), "");
639 static_assert((std::is_same<decltype(std::acosh((long long)0)), double>::value), "");
640 static_assert((std::is_same<decltype(std::acosh((unsigned long long)0)), double>::value), "");
641 static_assert((std::is_same<decltype(std::acosh((double)0)), double>::value), "");
642 static_assert((std::is_same<decltype(std::acosh((long double)0)), long double>::value), "");
643 static_assert((std::is_same<decltype(std::acoshf(0)), float>::value), "");
644 static_assert((std::is_same<decltype(std::acoshl(0)), long double>::value), "");
645 assert(std::acosh(1) == 0);
646 }
647
test_asinh()648 void test_asinh()
649 {
650 static_assert((std::is_same<decltype(std::asinh((float)0)), float>::value), "");
651 static_assert((std::is_same<decltype(std::asinh((bool)0)), double>::value), "");
652 static_assert((std::is_same<decltype(std::asinh((unsigned short)0)), double>::value), "");
653 static_assert((std::is_same<decltype(std::asinh((int)0)), double>::value), "");
654 static_assert((std::is_same<decltype(std::asinh((unsigned int)0)), double>::value), "");
655 static_assert((std::is_same<decltype(std::asinh((long)0)), double>::value), "");
656 static_assert((std::is_same<decltype(std::asinh((unsigned long)0)), double>::value), "");
657 static_assert((std::is_same<decltype(std::asinh((long long)0)), double>::value), "");
658 static_assert((std::is_same<decltype(std::asinh((unsigned long long)0)), double>::value), "");
659 static_assert((std::is_same<decltype(std::asinh((double)0)), double>::value), "");
660 static_assert((std::is_same<decltype(std::asinh((long double)0)), long double>::value), "");
661 static_assert((std::is_same<decltype(std::asinhf(0)), float>::value), "");
662 static_assert((std::is_same<decltype(std::asinhl(0)), long double>::value), "");
663 assert(std::asinh(0) == 0);
664 }
665
test_atanh()666 void test_atanh()
667 {
668 static_assert((std::is_same<decltype(std::atanh((float)0)), float>::value), "");
669 static_assert((std::is_same<decltype(std::atanh((bool)0)), double>::value), "");
670 static_assert((std::is_same<decltype(std::atanh((unsigned short)0)), double>::value), "");
671 static_assert((std::is_same<decltype(std::atanh((int)0)), double>::value), "");
672 static_assert((std::is_same<decltype(std::atanh((unsigned int)0)), double>::value), "");
673 static_assert((std::is_same<decltype(std::atanh((long)0)), double>::value), "");
674 static_assert((std::is_same<decltype(std::atanh((unsigned long)0)), double>::value), "");
675 static_assert((std::is_same<decltype(std::atanh((long long)0)), double>::value), "");
676 static_assert((std::is_same<decltype(std::atanh((unsigned long long)0)), double>::value), "");
677 static_assert((std::is_same<decltype(std::atanh((double)0)), double>::value), "");
678 static_assert((std::is_same<decltype(std::atanh((long double)0)), long double>::value), "");
679 static_assert((std::is_same<decltype(std::atanhf(0)), float>::value), "");
680 static_assert((std::is_same<decltype(std::atanhl(0)), long double>::value), "");
681 assert(std::atanh(0) == 0);
682 }
683
test_cbrt()684 void test_cbrt()
685 {
686 static_assert((std::is_same<decltype(std::cbrt((float)0)), float>::value), "");
687 static_assert((std::is_same<decltype(std::cbrt((bool)0)), double>::value), "");
688 static_assert((std::is_same<decltype(std::cbrt((unsigned short)0)), double>::value), "");
689 static_assert((std::is_same<decltype(std::cbrt((int)0)), double>::value), "");
690 static_assert((std::is_same<decltype(std::cbrt((unsigned int)0)), double>::value), "");
691 static_assert((std::is_same<decltype(std::cbrt((long)0)), double>::value), "");
692 static_assert((std::is_same<decltype(std::cbrt((unsigned long)0)), double>::value), "");
693 static_assert((std::is_same<decltype(std::cbrt((long long)0)), double>::value), "");
694 static_assert((std::is_same<decltype(std::cbrt((unsigned long long)0)), double>::value), "");
695 static_assert((std::is_same<decltype(std::cbrt((double)0)), double>::value), "");
696 static_assert((std::is_same<decltype(std::cbrt((long double)0)), long double>::value), "");
697 static_assert((std::is_same<decltype(std::cbrtf(0)), float>::value), "");
698 static_assert((std::is_same<decltype(std::cbrtl(0)), long double>::value), "");
699 assert(std::cbrt(1) == 1);
700 }
701
test_copysign()702 void test_copysign()
703 {
704 static_assert((std::is_same<decltype(std::copysign((float)0, (float)0)), float>::value), "");
705 static_assert((std::is_same<decltype(std::copysign((bool)0, (float)0)), double>::value), "");
706 static_assert((std::is_same<decltype(std::copysign((unsigned short)0, (double)0)), double>::value), "");
707 static_assert((std::is_same<decltype(std::copysign((int)0, (long double)0)), long double>::value), "");
708 static_assert((std::is_same<decltype(std::copysign((float)0, (unsigned int)0)), double>::value), "");
709 static_assert((std::is_same<decltype(std::copysign((double)0, (long)0)), double>::value), "");
710 static_assert((std::is_same<decltype(std::copysign((long double)0, (unsigned long)0)), long double>::value), "");
711 static_assert((std::is_same<decltype(std::copysign((int)0, (long long)0)), double>::value), "");
712 static_assert((std::is_same<decltype(std::copysign((int)0, (unsigned long long)0)), double>::value), "");
713 static_assert((std::is_same<decltype(std::copysign((double)0, (double)0)), double>::value), "");
714 static_assert((std::is_same<decltype(std::copysign((long double)0, (long double)0)), long double>::value), "");
715 static_assert((std::is_same<decltype(std::copysign((float)0, (double)0)), double>::value), "");
716 static_assert((std::is_same<decltype(std::copysign((float)0, (long double)0)), long double>::value), "");
717 static_assert((std::is_same<decltype(std::copysign((double)0, (long double)0)), long double>::value), "");
718 static_assert((std::is_same<decltype(std::copysignf(0,0)), float>::value), "");
719 static_assert((std::is_same<decltype(std::copysignl(0,0)), long double>::value), "");
720 static_assert((std::is_same<decltype(std::copysign((int)0, (int)0)), double>::value), "");
721 assert(std::copysign(1,1) == 1);
722 }
723
test_erf()724 void test_erf()
725 {
726 static_assert((std::is_same<decltype(std::erf((float)0)), float>::value), "");
727 static_assert((std::is_same<decltype(std::erf((bool)0)), double>::value), "");
728 static_assert((std::is_same<decltype(std::erf((unsigned short)0)), double>::value), "");
729 static_assert((std::is_same<decltype(std::erf((int)0)), double>::value), "");
730 static_assert((std::is_same<decltype(std::erf((unsigned int)0)), double>::value), "");
731 static_assert((std::is_same<decltype(std::erf((long)0)), double>::value), "");
732 static_assert((std::is_same<decltype(std::erf((unsigned long)0)), double>::value), "");
733 static_assert((std::is_same<decltype(std::erf((long long)0)), double>::value), "");
734 static_assert((std::is_same<decltype(std::erf((unsigned long long)0)), double>::value), "");
735 static_assert((std::is_same<decltype(std::erf((double)0)), double>::value), "");
736 static_assert((std::is_same<decltype(std::erf((long double)0)), long double>::value), "");
737 static_assert((std::is_same<decltype(std::erff(0)), float>::value), "");
738 static_assert((std::is_same<decltype(std::erfl(0)), long double>::value), "");
739 assert(std::erf(0) == 0);
740 }
741
test_erfc()742 void test_erfc()
743 {
744 static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), "");
745 static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), "");
746 static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), "");
747 static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), "");
748 static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), "");
749 static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), "");
750 static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), "");
751 static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), "");
752 static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), "");
753 static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), "");
754 static_assert((std::is_same<decltype(std::erfc((long double)0)), long double>::value), "");
755 static_assert((std::is_same<decltype(std::erfcf(0)), float>::value), "");
756 static_assert((std::is_same<decltype(std::erfcl(0)), long double>::value), "");
757 assert(std::erfc(0) == 1);
758 }
759
test_exp2()760 void test_exp2()
761 {
762 static_assert((std::is_same<decltype(std::exp2((float)0)), float>::value), "");
763 static_assert((std::is_same<decltype(std::exp2((bool)0)), double>::value), "");
764 static_assert((std::is_same<decltype(std::exp2((unsigned short)0)), double>::value), "");
765 static_assert((std::is_same<decltype(std::exp2((int)0)), double>::value), "");
766 static_assert((std::is_same<decltype(std::exp2((unsigned int)0)), double>::value), "");
767 static_assert((std::is_same<decltype(std::exp2((long)0)), double>::value), "");
768 static_assert((std::is_same<decltype(std::exp2((unsigned long)0)), double>::value), "");
769 static_assert((std::is_same<decltype(std::exp2((long long)0)), double>::value), "");
770 static_assert((std::is_same<decltype(std::exp2((unsigned long long)0)), double>::value), "");
771 static_assert((std::is_same<decltype(std::exp2((double)0)), double>::value), "");
772 static_assert((std::is_same<decltype(std::exp2((long double)0)), long double>::value), "");
773 static_assert((std::is_same<decltype(std::exp2f(0)), float>::value), "");
774 static_assert((std::is_same<decltype(std::exp2l(0)), long double>::value), "");
775 assert(std::exp2(1) == 2);
776 }
777
test_expm1()778 void test_expm1()
779 {
780 static_assert((std::is_same<decltype(std::expm1((float)0)), float>::value), "");
781 static_assert((std::is_same<decltype(std::expm1((bool)0)), double>::value), "");
782 static_assert((std::is_same<decltype(std::expm1((unsigned short)0)), double>::value), "");
783 static_assert((std::is_same<decltype(std::expm1((int)0)), double>::value), "");
784 static_assert((std::is_same<decltype(std::expm1((unsigned int)0)), double>::value), "");
785 static_assert((std::is_same<decltype(std::expm1((long)0)), double>::value), "");
786 static_assert((std::is_same<decltype(std::expm1((unsigned long)0)), double>::value), "");
787 static_assert((std::is_same<decltype(std::expm1((long long)0)), double>::value), "");
788 static_assert((std::is_same<decltype(std::expm1((unsigned long long)0)), double>::value), "");
789 static_assert((std::is_same<decltype(std::expm1((double)0)), double>::value), "");
790 static_assert((std::is_same<decltype(std::expm1((long double)0)), long double>::value), "");
791 static_assert((std::is_same<decltype(std::expm1f(0)), float>::value), "");
792 static_assert((std::is_same<decltype(std::expm1l(0)), long double>::value), "");
793 assert(std::expm1(0) == 0);
794 }
795
test_fdim()796 void test_fdim()
797 {
798 static_assert((std::is_same<decltype(std::fdim((float)0, (float)0)), float>::value), "");
799 static_assert((std::is_same<decltype(std::fdim((bool)0, (float)0)), double>::value), "");
800 static_assert((std::is_same<decltype(std::fdim((unsigned short)0, (double)0)), double>::value), "");
801 static_assert((std::is_same<decltype(std::fdim((int)0, (long double)0)), long double>::value), "");
802 static_assert((std::is_same<decltype(std::fdim((float)0, (unsigned int)0)), double>::value), "");
803 static_assert((std::is_same<decltype(std::fdim((double)0, (long)0)), double>::value), "");
804 static_assert((std::is_same<decltype(std::fdim((long double)0, (unsigned long)0)), long double>::value), "");
805 static_assert((std::is_same<decltype(std::fdim((int)0, (long long)0)), double>::value), "");
806 static_assert((std::is_same<decltype(std::fdim((int)0, (unsigned long long)0)), double>::value), "");
807 static_assert((std::is_same<decltype(std::fdim((double)0, (double)0)), double>::value), "");
808 static_assert((std::is_same<decltype(std::fdim((long double)0, (long double)0)), long double>::value), "");
809 static_assert((std::is_same<decltype(std::fdim((float)0, (double)0)), double>::value), "");
810 static_assert((std::is_same<decltype(std::fdim((float)0, (long double)0)), long double>::value), "");
811 static_assert((std::is_same<decltype(std::fdim((double)0, (long double)0)), long double>::value), "");
812 static_assert((std::is_same<decltype(std::fdimf(0,0)), float>::value), "");
813 static_assert((std::is_same<decltype(std::fdiml(0,0)), long double>::value), "");
814 static_assert((std::is_same<decltype(std::fdim((int)0, (int)0)), double>::value), "");
815 assert(std::fdim(1,0) == 1);
816 }
817
test_fma()818 void test_fma()
819 {
820 static_assert((std::is_same<decltype(std::fma((bool)0, (float)0, (float)0)), double>::value), "");
821 static_assert((std::is_same<decltype(std::fma((char)0, (float)0, (float)0)), double>::value), "");
822 static_assert((std::is_same<decltype(std::fma((unsigned)0, (float)0, (float)0)), double>::value), "");
823 static_assert((std::is_same<decltype(std::fma((float)0, (int)0, (float)0)), double>::value), "");
824 static_assert((std::is_same<decltype(std::fma((float)0, (long)0, (float)0)), double>::value), "");
825 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (unsigned long long)0)), double>::value), "");
826 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (double)0)), double>::value), "");
827 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (long double)0)), long double>::value), "");
828 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (float)0)), float>::value), "");
829
830 static_assert((std::is_same<decltype(std::fma((bool)0, (double)0, (double)0)), double>::value), "");
831 static_assert((std::is_same<decltype(std::fma((char)0, (double)0, (double)0)), double>::value), "");
832 static_assert((std::is_same<decltype(std::fma((unsigned)0, (double)0, (double)0)), double>::value), "");
833 static_assert((std::is_same<decltype(std::fma((double)0, (int)0, (double)0)), double>::value), "");
834 static_assert((std::is_same<decltype(std::fma((double)0, (long)0, (double)0)), double>::value), "");
835 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (unsigned long long)0)), double>::value), "");
836 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (float)0)), double>::value), "");
837 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (long double)0)), long double>::value), "");
838 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (double)0)), double>::value), "");
839
840 static_assert((std::is_same<decltype(std::fma((bool)0, (long double)0, (long double)0)), long double>::value), "");
841 static_assert((std::is_same<decltype(std::fma((char)0, (long double)0, (long double)0)), long double>::value), "");
842 static_assert((std::is_same<decltype(std::fma((unsigned)0, (long double)0, (long double)0)), long double>::value), "");
843 static_assert((std::is_same<decltype(std::fma((long double)0, (int)0, (long double)0)), long double>::value), "");
844 static_assert((std::is_same<decltype(std::fma((long double)0, (long)0, (long double)0)), long double>::value), "");
845 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (unsigned long long)0)), long double>::value), "");
846 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (float)0)), long double>::value), "");
847 static_assert((std::is_same<decltype(std::fma((double)0, (long double)0, (long double)0)), long double>::value), "");
848 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (long double)0)), long double>::value), "");
849
850 static_assert((std::is_same<decltype(std::fmaf(0,0,0)), float>::value), "");
851 static_assert((std::is_same<decltype(std::fmal(0,0,0)), long double>::value), "");
852 assert(std::fma(1,1,1) == 2);
853 }
854
test_fmax()855 void test_fmax()
856 {
857 static_assert((std::is_same<decltype(std::fmax((float)0, (float)0)), float>::value), "");
858 static_assert((std::is_same<decltype(std::fmax((bool)0, (float)0)), double>::value), "");
859 static_assert((std::is_same<decltype(std::fmax((unsigned short)0, (double)0)), double>::value), "");
860 static_assert((std::is_same<decltype(std::fmax((int)0, (long double)0)), long double>::value), "");
861 static_assert((std::is_same<decltype(std::fmax((float)0, (unsigned int)0)), double>::value), "");
862 static_assert((std::is_same<decltype(std::fmax((double)0, (long)0)), double>::value), "");
863 static_assert((std::is_same<decltype(std::fmax((long double)0, (unsigned long)0)), long double>::value), "");
864 static_assert((std::is_same<decltype(std::fmax((int)0, (long long)0)), double>::value), "");
865 static_assert((std::is_same<decltype(std::fmax((int)0, (unsigned long long)0)), double>::value), "");
866 static_assert((std::is_same<decltype(std::fmax((double)0, (double)0)), double>::value), "");
867 static_assert((std::is_same<decltype(std::fmax((long double)0, (long double)0)), long double>::value), "");
868 static_assert((std::is_same<decltype(std::fmax((float)0, (double)0)), double>::value), "");
869 static_assert((std::is_same<decltype(std::fmax((float)0, (long double)0)), long double>::value), "");
870 static_assert((std::is_same<decltype(std::fmax((double)0, (long double)0)), long double>::value), "");
871 static_assert((std::is_same<decltype(std::fmaxf(0,0)), float>::value), "");
872 static_assert((std::is_same<decltype(std::fmaxl(0,0)), long double>::value), "");
873 static_assert((std::is_same<decltype(std::fmax((int)0, (int)0)), double>::value), "");
874 assert(std::fmax(1,0) == 1);
875 }
876
test_fmin()877 void test_fmin()
878 {
879 static_assert((std::is_same<decltype(std::fmin((float)0, (float)0)), float>::value), "");
880 static_assert((std::is_same<decltype(std::fmin((bool)0, (float)0)), double>::value), "");
881 static_assert((std::is_same<decltype(std::fmin((unsigned short)0, (double)0)), double>::value), "");
882 static_assert((std::is_same<decltype(std::fmin((int)0, (long double)0)), long double>::value), "");
883 static_assert((std::is_same<decltype(std::fmin((float)0, (unsigned int)0)), double>::value), "");
884 static_assert((std::is_same<decltype(std::fmin((double)0, (long)0)), double>::value), "");
885 static_assert((std::is_same<decltype(std::fmin((long double)0, (unsigned long)0)), long double>::value), "");
886 static_assert((std::is_same<decltype(std::fmin((int)0, (long long)0)), double>::value), "");
887 static_assert((std::is_same<decltype(std::fmin((int)0, (unsigned long long)0)), double>::value), "");
888 static_assert((std::is_same<decltype(std::fmin((double)0, (double)0)), double>::value), "");
889 static_assert((std::is_same<decltype(std::fmin((long double)0, (long double)0)), long double>::value), "");
890 static_assert((std::is_same<decltype(std::fmin((float)0, (double)0)), double>::value), "");
891 static_assert((std::is_same<decltype(std::fmin((float)0, (long double)0)), long double>::value), "");
892 static_assert((std::is_same<decltype(std::fmin((double)0, (long double)0)), long double>::value), "");
893 static_assert((std::is_same<decltype(std::fminf(0,0)), float>::value), "");
894 static_assert((std::is_same<decltype(std::fminl(0,0)), long double>::value), "");
895 static_assert((std::is_same<decltype(std::fmin((int)0, (int)0)), double>::value), "");
896 assert(std::fmin(1,0) == 0);
897 }
898
test_hypot()899 void test_hypot()
900 {
901 static_assert((std::is_same<decltype(std::hypot((float)0, (float)0)), float>::value), "");
902 static_assert((std::is_same<decltype(std::hypot((bool)0, (float)0)), double>::value), "");
903 static_assert((std::is_same<decltype(std::hypot((unsigned short)0, (double)0)), double>::value), "");
904 static_assert((std::is_same<decltype(std::hypot((int)0, (long double)0)), long double>::value), "");
905 static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), "");
906 static_assert((std::is_same<decltype(std::hypot((double)0, (long)0)), double>::value), "");
907 static_assert((std::is_same<decltype(std::hypot((long double)0, (unsigned long)0)), long double>::value), "");
908 static_assert((std::is_same<decltype(std::hypot((int)0, (long long)0)), double>::value), "");
909 static_assert((std::is_same<decltype(std::hypot((int)0, (unsigned long long)0)), double>::value), "");
910 static_assert((std::is_same<decltype(std::hypot((double)0, (double)0)), double>::value), "");
911 static_assert((std::is_same<decltype(std::hypot((long double)0, (long double)0)), long double>::value), "");
912 static_assert((std::is_same<decltype(std::hypot((float)0, (double)0)), double>::value), "");
913 static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0)), long double>::value), "");
914 static_assert((std::is_same<decltype(std::hypot((double)0, (long double)0)), long double>::value), "");
915 static_assert((std::is_same<decltype(std::hypotf(0,0)), float>::value), "");
916 static_assert((std::is_same<decltype(std::hypotl(0,0)), long double>::value), "");
917 static_assert((std::is_same<decltype(std::hypot((int)0, (int)0)), double>::value), "");
918 assert(std::hypot(3,4) == 5);
919 }
920
test_ilogb()921 void test_ilogb()
922 {
923 static_assert((std::is_same<decltype(std::ilogb((float)0)), int>::value), "");
924 static_assert((std::is_same<decltype(std::ilogb((bool)0)), int>::value), "");
925 static_assert((std::is_same<decltype(std::ilogb((unsigned short)0)), int>::value), "");
926 static_assert((std::is_same<decltype(std::ilogb((int)0)), int>::value), "");
927 static_assert((std::is_same<decltype(std::ilogb((unsigned int)0)), int>::value), "");
928 static_assert((std::is_same<decltype(std::ilogb((long)0)), int>::value), "");
929 static_assert((std::is_same<decltype(std::ilogb((unsigned long)0)), int>::value), "");
930 static_assert((std::is_same<decltype(std::ilogb((long long)0)), int>::value), "");
931 static_assert((std::is_same<decltype(std::ilogb((unsigned long long)0)), int>::value), "");
932 static_assert((std::is_same<decltype(std::ilogb((double)0)), int>::value), "");
933 static_assert((std::is_same<decltype(std::ilogb((long double)0)), int>::value), "");
934 static_assert((std::is_same<decltype(std::ilogbf(0)), int>::value), "");
935 static_assert((std::is_same<decltype(std::ilogbl(0)), int>::value), "");
936 assert(std::ilogb(1) == 0);
937 }
938
test_lgamma()939 void test_lgamma()
940 {
941 static_assert((std::is_same<decltype(std::lgamma((float)0)), float>::value), "");
942 static_assert((std::is_same<decltype(std::lgamma((bool)0)), double>::value), "");
943 static_assert((std::is_same<decltype(std::lgamma((unsigned short)0)), double>::value), "");
944 static_assert((std::is_same<decltype(std::lgamma((int)0)), double>::value), "");
945 static_assert((std::is_same<decltype(std::lgamma((unsigned int)0)), double>::value), "");
946 static_assert((std::is_same<decltype(std::lgamma((long)0)), double>::value), "");
947 static_assert((std::is_same<decltype(std::lgamma((unsigned long)0)), double>::value), "");
948 static_assert((std::is_same<decltype(std::lgamma((long long)0)), double>::value), "");
949 static_assert((std::is_same<decltype(std::lgamma((unsigned long long)0)), double>::value), "");
950 static_assert((std::is_same<decltype(std::lgamma((double)0)), double>::value), "");
951 static_assert((std::is_same<decltype(std::lgamma((long double)0)), long double>::value), "");
952 static_assert((std::is_same<decltype(std::lgammaf(0)), float>::value), "");
953 static_assert((std::is_same<decltype(std::lgammal(0)), long double>::value), "");
954 assert(std::lgamma(1) == 0);
955 }
956
test_llrint()957 void test_llrint()
958 {
959 static_assert((std::is_same<decltype(std::llrint((float)0)), long long>::value), "");
960 static_assert((std::is_same<decltype(std::llrint((bool)0)), long long>::value), "");
961 static_assert((std::is_same<decltype(std::llrint((unsigned short)0)), long long>::value), "");
962 static_assert((std::is_same<decltype(std::llrint((int)0)), long long>::value), "");
963 static_assert((std::is_same<decltype(std::llrint((unsigned int)0)), long long>::value), "");
964 static_assert((std::is_same<decltype(std::llrint((long)0)), long long>::value), "");
965 static_assert((std::is_same<decltype(std::llrint((unsigned long)0)), long long>::value), "");
966 static_assert((std::is_same<decltype(std::llrint((long long)0)), long long>::value), "");
967 static_assert((std::is_same<decltype(std::llrint((unsigned long long)0)), long long>::value), "");
968 static_assert((std::is_same<decltype(std::llrint((double)0)), long long>::value), "");
969 static_assert((std::is_same<decltype(std::llrint((long double)0)), long long>::value), "");
970 static_assert((std::is_same<decltype(std::llrintf(0)), long long>::value), "");
971 static_assert((std::is_same<decltype(std::llrintl(0)), long long>::value), "");
972 assert(std::llrint(1) == 1LL);
973 }
974
test_llround()975 void test_llround()
976 {
977 static_assert((std::is_same<decltype(std::llround((float)0)), long long>::value), "");
978 static_assert((std::is_same<decltype(std::llround((bool)0)), long long>::value), "");
979 static_assert((std::is_same<decltype(std::llround((unsigned short)0)), long long>::value), "");
980 static_assert((std::is_same<decltype(std::llround((int)0)), long long>::value), "");
981 static_assert((std::is_same<decltype(std::llround((unsigned int)0)), long long>::value), "");
982 static_assert((std::is_same<decltype(std::llround((long)0)), long long>::value), "");
983 static_assert((std::is_same<decltype(std::llround((unsigned long)0)), long long>::value), "");
984 static_assert((std::is_same<decltype(std::llround((long long)0)), long long>::value), "");
985 static_assert((std::is_same<decltype(std::llround((unsigned long long)0)), long long>::value), "");
986 static_assert((std::is_same<decltype(std::llround((double)0)), long long>::value), "");
987 static_assert((std::is_same<decltype(std::llround((long double)0)), long long>::value), "");
988 static_assert((std::is_same<decltype(std::llroundf(0)), long long>::value), "");
989 static_assert((std::is_same<decltype(std::llroundl(0)), long long>::value), "");
990 assert(std::llround(1) == 1LL);
991 }
992
test_log1p()993 void test_log1p()
994 {
995 static_assert((std::is_same<decltype(std::log1p((float)0)), float>::value), "");
996 static_assert((std::is_same<decltype(std::log1p((bool)0)), double>::value), "");
997 static_assert((std::is_same<decltype(std::log1p((unsigned short)0)), double>::value), "");
998 static_assert((std::is_same<decltype(std::log1p((int)0)), double>::value), "");
999 static_assert((std::is_same<decltype(std::log1p((unsigned int)0)), double>::value), "");
1000 static_assert((std::is_same<decltype(std::log1p((long)0)), double>::value), "");
1001 static_assert((std::is_same<decltype(std::log1p((unsigned long)0)), double>::value), "");
1002 static_assert((std::is_same<decltype(std::log1p((long long)0)), double>::value), "");
1003 static_assert((std::is_same<decltype(std::log1p((unsigned long long)0)), double>::value), "");
1004 static_assert((std::is_same<decltype(std::log1p((double)0)), double>::value), "");
1005 static_assert((std::is_same<decltype(std::log1p((long double)0)), long double>::value), "");
1006 static_assert((std::is_same<decltype(std::log1pf(0)), float>::value), "");
1007 static_assert((std::is_same<decltype(std::log1pl(0)), long double>::value), "");
1008 assert(std::log1p(0) == 0);
1009 }
1010
test_log2()1011 void test_log2()
1012 {
1013 static_assert((std::is_same<decltype(std::log2((float)0)), float>::value), "");
1014 static_assert((std::is_same<decltype(std::log2((bool)0)), double>::value), "");
1015 static_assert((std::is_same<decltype(std::log2((unsigned short)0)), double>::value), "");
1016 static_assert((std::is_same<decltype(std::log2((int)0)), double>::value), "");
1017 static_assert((std::is_same<decltype(std::log2((unsigned int)0)), double>::value), "");
1018 static_assert((std::is_same<decltype(std::log2((long)0)), double>::value), "");
1019 static_assert((std::is_same<decltype(std::log2((unsigned long)0)), double>::value), "");
1020 static_assert((std::is_same<decltype(std::log2((long long)0)), double>::value), "");
1021 static_assert((std::is_same<decltype(std::log2((unsigned long long)0)), double>::value), "");
1022 static_assert((std::is_same<decltype(std::log2((double)0)), double>::value), "");
1023 static_assert((std::is_same<decltype(std::log2((long double)0)), long double>::value), "");
1024 static_assert((std::is_same<decltype(std::log2f(0)), float>::value), "");
1025 static_assert((std::is_same<decltype(std::log2l(0)), long double>::value), "");
1026 assert(std::log2(1) == 0);
1027 }
1028
test_logb()1029 void test_logb()
1030 {
1031 static_assert((std::is_same<decltype(std::logb((float)0)), float>::value), "");
1032 static_assert((std::is_same<decltype(std::logb((bool)0)), double>::value), "");
1033 static_assert((std::is_same<decltype(std::logb((unsigned short)0)), double>::value), "");
1034 static_assert((std::is_same<decltype(std::logb((int)0)), double>::value), "");
1035 static_assert((std::is_same<decltype(std::logb((unsigned int)0)), double>::value), "");
1036 static_assert((std::is_same<decltype(std::logb((long)0)), double>::value), "");
1037 static_assert((std::is_same<decltype(std::logb((unsigned long)0)), double>::value), "");
1038 static_assert((std::is_same<decltype(std::logb((long long)0)), double>::value), "");
1039 static_assert((std::is_same<decltype(std::logb((unsigned long long)0)), double>::value), "");
1040 static_assert((std::is_same<decltype(std::logb((double)0)), double>::value), "");
1041 static_assert((std::is_same<decltype(std::logb((long double)0)), long double>::value), "");
1042 static_assert((std::is_same<decltype(std::logbf(0)), float>::value), "");
1043 static_assert((std::is_same<decltype(std::logbl(0)), long double>::value), "");
1044 assert(std::logb(1) == 0);
1045 }
1046
test_lrint()1047 void test_lrint()
1048 {
1049 static_assert((std::is_same<decltype(std::lrint((float)0)), long>::value), "");
1050 static_assert((std::is_same<decltype(std::lrint((bool)0)), long>::value), "");
1051 static_assert((std::is_same<decltype(std::lrint((unsigned short)0)), long>::value), "");
1052 static_assert((std::is_same<decltype(std::lrint((int)0)), long>::value), "");
1053 static_assert((std::is_same<decltype(std::lrint((unsigned int)0)), long>::value), "");
1054 static_assert((std::is_same<decltype(std::lrint((long)0)), long>::value), "");
1055 static_assert((std::is_same<decltype(std::lrint((unsigned long)0)), long>::value), "");
1056 static_assert((std::is_same<decltype(std::lrint((long long)0)), long>::value), "");
1057 static_assert((std::is_same<decltype(std::lrint((unsigned long long)0)), long>::value), "");
1058 static_assert((std::is_same<decltype(std::lrint((double)0)), long>::value), "");
1059 static_assert((std::is_same<decltype(std::lrint((long double)0)), long>::value), "");
1060 static_assert((std::is_same<decltype(std::lrintf(0)), long>::value), "");
1061 static_assert((std::is_same<decltype(std::lrintl(0)), long>::value), "");
1062 assert(std::lrint(1) == 1L);
1063 }
1064
test_lround()1065 void test_lround()
1066 {
1067 static_assert((std::is_same<decltype(std::lround((float)0)), long>::value), "");
1068 static_assert((std::is_same<decltype(std::lround((bool)0)), long>::value), "");
1069 static_assert((std::is_same<decltype(std::lround((unsigned short)0)), long>::value), "");
1070 static_assert((std::is_same<decltype(std::lround((int)0)), long>::value), "");
1071 static_assert((std::is_same<decltype(std::lround((unsigned int)0)), long>::value), "");
1072 static_assert((std::is_same<decltype(std::lround((long)0)), long>::value), "");
1073 static_assert((std::is_same<decltype(std::lround((unsigned long)0)), long>::value), "");
1074 static_assert((std::is_same<decltype(std::lround((long long)0)), long>::value), "");
1075 static_assert((std::is_same<decltype(std::lround((unsigned long long)0)), long>::value), "");
1076 static_assert((std::is_same<decltype(std::lround((double)0)), long>::value), "");
1077 static_assert((std::is_same<decltype(std::lround((long double)0)), long>::value), "");
1078 static_assert((std::is_same<decltype(std::lroundf(0)), long>::value), "");
1079 static_assert((std::is_same<decltype(std::lroundl(0)), long>::value), "");
1080 assert(std::lround(1) == 1L);
1081 }
1082
test_nan()1083 void test_nan()
1084 {
1085 static_assert((std::is_same<decltype(std::nan("")), double>::value), "");
1086 static_assert((std::is_same<decltype(std::nanf("")), float>::value), "");
1087 static_assert((std::is_same<decltype(std::nanl("")), long double>::value), "");
1088 }
1089
test_nearbyint()1090 void test_nearbyint()
1091 {
1092 static_assert((std::is_same<decltype(std::nearbyint((float)0)), float>::value), "");
1093 static_assert((std::is_same<decltype(std::nearbyint((bool)0)), double>::value), "");
1094 static_assert((std::is_same<decltype(std::nearbyint((unsigned short)0)), double>::value), "");
1095 static_assert((std::is_same<decltype(std::nearbyint((int)0)), double>::value), "");
1096 static_assert((std::is_same<decltype(std::nearbyint((unsigned int)0)), double>::value), "");
1097 static_assert((std::is_same<decltype(std::nearbyint((long)0)), double>::value), "");
1098 static_assert((std::is_same<decltype(std::nearbyint((unsigned long)0)), double>::value), "");
1099 static_assert((std::is_same<decltype(std::nearbyint((long long)0)), double>::value), "");
1100 static_assert((std::is_same<decltype(std::nearbyint((unsigned long long)0)), double>::value), "");
1101 static_assert((std::is_same<decltype(std::nearbyint((double)0)), double>::value), "");
1102 static_assert((std::is_same<decltype(std::nearbyint((long double)0)), long double>::value), "");
1103 static_assert((std::is_same<decltype(std::nearbyintf(0)), float>::value), "");
1104 static_assert((std::is_same<decltype(std::nearbyintl(0)), long double>::value), "");
1105 assert(std::nearbyint(1) == 1);
1106 }
1107
test_nextafter()1108 void test_nextafter()
1109 {
1110 static_assert((std::is_same<decltype(std::nextafter((float)0, (float)0)), float>::value), "");
1111 static_assert((std::is_same<decltype(std::nextafter((bool)0, (float)0)), double>::value), "");
1112 static_assert((std::is_same<decltype(std::nextafter((unsigned short)0, (double)0)), double>::value), "");
1113 static_assert((std::is_same<decltype(std::nextafter((int)0, (long double)0)), long double>::value), "");
1114 static_assert((std::is_same<decltype(std::nextafter((float)0, (unsigned int)0)), double>::value), "");
1115 static_assert((std::is_same<decltype(std::nextafter((double)0, (long)0)), double>::value), "");
1116 static_assert((std::is_same<decltype(std::nextafter((long double)0, (unsigned long)0)), long double>::value), "");
1117 static_assert((std::is_same<decltype(std::nextafter((int)0, (long long)0)), double>::value), "");
1118 static_assert((std::is_same<decltype(std::nextafter((int)0, (unsigned long long)0)), double>::value), "");
1119 static_assert((std::is_same<decltype(std::nextafter((double)0, (double)0)), double>::value), "");
1120 static_assert((std::is_same<decltype(std::nextafter((long double)0, (long double)0)), long double>::value), "");
1121 static_assert((std::is_same<decltype(std::nextafter((float)0, (double)0)), double>::value), "");
1122 static_assert((std::is_same<decltype(std::nextafter((float)0, (long double)0)), long double>::value), "");
1123 static_assert((std::is_same<decltype(std::nextafter((double)0, (long double)0)), long double>::value), "");
1124 static_assert((std::is_same<decltype(std::nextafterf(0,0)), float>::value), "");
1125 static_assert((std::is_same<decltype(std::nextafterl(0,0)), long double>::value), "");
1126 static_assert((std::is_same<decltype(std::nextafter((int)0, (int)0)), double>::value), "");
1127 assert(std::nextafter(0,1) == hexfloat<double>(0x1, 0, -1074));
1128 }
1129
test_nexttoward()1130 void test_nexttoward()
1131 {
1132 static_assert((std::is_same<decltype(std::nexttoward((float)0, (long double)0)), float>::value), "");
1133 static_assert((std::is_same<decltype(std::nexttoward((bool)0, (long double)0)), double>::value), "");
1134 static_assert((std::is_same<decltype(std::nexttoward((unsigned short)0, (long double)0)), double>::value), "");
1135 static_assert((std::is_same<decltype(std::nexttoward((int)0, (long double)0)), double>::value), "");
1136 static_assert((std::is_same<decltype(std::nexttoward((unsigned int)0, (long double)0)), double>::value), "");
1137 static_assert((std::is_same<decltype(std::nexttoward((long)0, (long double)0)), double>::value), "");
1138 static_assert((std::is_same<decltype(std::nexttoward((unsigned long)0, (long double)0)), double>::value), "");
1139 static_assert((std::is_same<decltype(std::nexttoward((long long)0, (long double)0)), double>::value), "");
1140 static_assert((std::is_same<decltype(std::nexttoward((unsigned long long)0, (long double)0)), double>::value), "");
1141 static_assert((std::is_same<decltype(std::nexttoward((double)0, (long double)0)), double>::value), "");
1142 static_assert((std::is_same<decltype(std::nexttoward((long double)0, (long double)0)), long double>::value), "");
1143 static_assert((std::is_same<decltype(std::nexttowardf(0, (long double)0)), float>::value), "");
1144 static_assert((std::is_same<decltype(std::nexttowardl(0, (long double)0)), long double>::value), "");
1145 assert(std::nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074));
1146 }
1147
test_remainder()1148 void test_remainder()
1149 {
1150 static_assert((std::is_same<decltype(std::remainder((float)0, (float)0)), float>::value), "");
1151 static_assert((std::is_same<decltype(std::remainder((bool)0, (float)0)), double>::value), "");
1152 static_assert((std::is_same<decltype(std::remainder((unsigned short)0, (double)0)), double>::value), "");
1153 static_assert((std::is_same<decltype(std::remainder((int)0, (long double)0)), long double>::value), "");
1154 static_assert((std::is_same<decltype(std::remainder((float)0, (unsigned int)0)), double>::value), "");
1155 static_assert((std::is_same<decltype(std::remainder((double)0, (long)0)), double>::value), "");
1156 static_assert((std::is_same<decltype(std::remainder((long double)0, (unsigned long)0)), long double>::value), "");
1157 static_assert((std::is_same<decltype(std::remainder((int)0, (long long)0)), double>::value), "");
1158 static_assert((std::is_same<decltype(std::remainder((int)0, (unsigned long long)0)), double>::value), "");
1159 static_assert((std::is_same<decltype(std::remainder((double)0, (double)0)), double>::value), "");
1160 static_assert((std::is_same<decltype(std::remainder((long double)0, (long double)0)), long double>::value), "");
1161 static_assert((std::is_same<decltype(std::remainder((float)0, (double)0)), double>::value), "");
1162 static_assert((std::is_same<decltype(std::remainder((float)0, (long double)0)), long double>::value), "");
1163 static_assert((std::is_same<decltype(std::remainder((double)0, (long double)0)), long double>::value), "");
1164 static_assert((std::is_same<decltype(std::remainderf(0,0)), float>::value), "");
1165 static_assert((std::is_same<decltype(std::remainderl(0,0)), long double>::value), "");
1166 static_assert((std::is_same<decltype(std::remainder((int)0, (int)0)), double>::value), "");
1167 assert(std::remainder(0.5,1) == 0.5);
1168 }
1169
test_remquo()1170 void test_remquo()
1171 {
1172 int ip;
1173 static_assert((std::is_same<decltype(std::remquo((float)0, (float)0, &ip)), float>::value), "");
1174 static_assert((std::is_same<decltype(std::remquo((bool)0, (float)0, &ip)), double>::value), "");
1175 static_assert((std::is_same<decltype(std::remquo((unsigned short)0, (double)0, &ip)), double>::value), "");
1176 static_assert((std::is_same<decltype(std::remquo((int)0, (long double)0, &ip)), long double>::value), "");
1177 static_assert((std::is_same<decltype(std::remquo((float)0, (unsigned int)0, &ip)), double>::value), "");
1178 static_assert((std::is_same<decltype(std::remquo((double)0, (long)0, &ip)), double>::value), "");
1179 static_assert((std::is_same<decltype(std::remquo((long double)0, (unsigned long)0, &ip)), long double>::value), "");
1180 static_assert((std::is_same<decltype(std::remquo((int)0, (long long)0, &ip)), double>::value), "");
1181 static_assert((std::is_same<decltype(std::remquo((int)0, (unsigned long long)0, &ip)), double>::value), "");
1182 static_assert((std::is_same<decltype(std::remquo((double)0, (double)0, &ip)), double>::value), "");
1183 static_assert((std::is_same<decltype(std::remquo((long double)0, (long double)0, &ip)), long double>::value), "");
1184 static_assert((std::is_same<decltype(std::remquo((float)0, (double)0, &ip)), double>::value), "");
1185 static_assert((std::is_same<decltype(std::remquo((float)0, (long double)0, &ip)), long double>::value), "");
1186 static_assert((std::is_same<decltype(std::remquo((double)0, (long double)0, &ip)), long double>::value), "");
1187 static_assert((std::is_same<decltype(std::remquof(0,0, &ip)), float>::value), "");
1188 static_assert((std::is_same<decltype(std::remquol(0,0, &ip)), long double>::value), "");
1189 static_assert((std::is_same<decltype(std::remquo((int)0, (int)0, &ip)), double>::value), "");
1190 assert(std::remquo(0.5,1, &ip) == 0.5);
1191 }
1192
test_rint()1193 void test_rint()
1194 {
1195 static_assert((std::is_same<decltype(std::rint((float)0)), float>::value), "");
1196 static_assert((std::is_same<decltype(std::rint((bool)0)), double>::value), "");
1197 static_assert((std::is_same<decltype(std::rint((unsigned short)0)), double>::value), "");
1198 static_assert((std::is_same<decltype(std::rint((int)0)), double>::value), "");
1199 static_assert((std::is_same<decltype(std::rint((unsigned int)0)), double>::value), "");
1200 static_assert((std::is_same<decltype(std::rint((long)0)), double>::value), "");
1201 static_assert((std::is_same<decltype(std::rint((unsigned long)0)), double>::value), "");
1202 static_assert((std::is_same<decltype(std::rint((long long)0)), double>::value), "");
1203 static_assert((std::is_same<decltype(std::rint((unsigned long long)0)), double>::value), "");
1204 static_assert((std::is_same<decltype(std::rint((double)0)), double>::value), "");
1205 static_assert((std::is_same<decltype(std::rint((long double)0)), long double>::value), "");
1206 static_assert((std::is_same<decltype(std::rintf(0)), float>::value), "");
1207 static_assert((std::is_same<decltype(std::rintl(0)), long double>::value), "");
1208 assert(std::rint(1) == 1);
1209 }
1210
test_round()1211 void test_round()
1212 {
1213 static_assert((std::is_same<decltype(std::round((float)0)), float>::value), "");
1214 static_assert((std::is_same<decltype(std::round((bool)0)), double>::value), "");
1215 static_assert((std::is_same<decltype(std::round((unsigned short)0)), double>::value), "");
1216 static_assert((std::is_same<decltype(std::round((int)0)), double>::value), "");
1217 static_assert((std::is_same<decltype(std::round((unsigned int)0)), double>::value), "");
1218 static_assert((std::is_same<decltype(std::round((long)0)), double>::value), "");
1219 static_assert((std::is_same<decltype(std::round((unsigned long)0)), double>::value), "");
1220 static_assert((std::is_same<decltype(std::round((long long)0)), double>::value), "");
1221 static_assert((std::is_same<decltype(std::round((unsigned long long)0)), double>::value), "");
1222 static_assert((std::is_same<decltype(std::round((double)0)), double>::value), "");
1223 static_assert((std::is_same<decltype(std::round((long double)0)), long double>::value), "");
1224 static_assert((std::is_same<decltype(std::roundf(0)), float>::value), "");
1225 static_assert((std::is_same<decltype(std::roundl(0)), long double>::value), "");
1226 assert(std::round(1) == 1);
1227 }
1228
test_scalbln()1229 void test_scalbln()
1230 {
1231 static_assert((std::is_same<decltype(std::scalbln((float)0, (long)0)), float>::value), "");
1232 static_assert((std::is_same<decltype(std::scalbln((bool)0, (long)0)), double>::value), "");
1233 static_assert((std::is_same<decltype(std::scalbln((unsigned short)0, (long)0)), double>::value), "");
1234 static_assert((std::is_same<decltype(std::scalbln((int)0, (long)0)), double>::value), "");
1235 static_assert((std::is_same<decltype(std::scalbln((unsigned int)0, (long)0)), double>::value), "");
1236 static_assert((std::is_same<decltype(std::scalbln((long)0, (long)0)), double>::value), "");
1237 static_assert((std::is_same<decltype(std::scalbln((unsigned long)0, (long)0)), double>::value), "");
1238 static_assert((std::is_same<decltype(std::scalbln((long long)0, (long)0)), double>::value), "");
1239 static_assert((std::is_same<decltype(std::scalbln((unsigned long long)0, (long)0)), double>::value), "");
1240 static_assert((std::is_same<decltype(std::scalbln((double)0, (long)0)), double>::value), "");
1241 static_assert((std::is_same<decltype(std::scalbln((long double)0, (long)0)), long double>::value), "");
1242 static_assert((std::is_same<decltype(std::scalblnf(0, (long)0)), float>::value), "");
1243 static_assert((std::is_same<decltype(std::scalblnl(0, (long)0)), long double>::value), "");
1244 assert(std::scalbln(1, 1) == 2);
1245 }
1246
test_scalbn()1247 void test_scalbn()
1248 {
1249 static_assert((std::is_same<decltype(std::scalbn((float)0, (int)0)), float>::value), "");
1250 static_assert((std::is_same<decltype(std::scalbn((bool)0, (int)0)), double>::value), "");
1251 static_assert((std::is_same<decltype(std::scalbn((unsigned short)0, (int)0)), double>::value), "");
1252 static_assert((std::is_same<decltype(std::scalbn((int)0, (int)0)), double>::value), "");
1253 static_assert((std::is_same<decltype(std::scalbn((unsigned int)0, (int)0)), double>::value), "");
1254 static_assert((std::is_same<decltype(std::scalbn((long)0, (int)0)), double>::value), "");
1255 static_assert((std::is_same<decltype(std::scalbn((unsigned long)0, (int)0)), double>::value), "");
1256 static_assert((std::is_same<decltype(std::scalbn((long long)0, (int)0)), double>::value), "");
1257 static_assert((std::is_same<decltype(std::scalbn((unsigned long long)0, (int)0)), double>::value), "");
1258 static_assert((std::is_same<decltype(std::scalbn((double)0, (int)0)), double>::value), "");
1259 static_assert((std::is_same<decltype(std::scalbn((long double)0, (int)0)), long double>::value), "");
1260 static_assert((std::is_same<decltype(std::scalbnf(0, (int)0)), float>::value), "");
1261 static_assert((std::is_same<decltype(std::scalbnl(0, (int)0)), long double>::value), "");
1262 assert(std::scalbn(1, 1) == 2);
1263 }
1264
test_tgamma()1265 void test_tgamma()
1266 {
1267 static_assert((std::is_same<decltype(std::tgamma((float)0)), float>::value), "");
1268 static_assert((std::is_same<decltype(std::tgamma((bool)0)), double>::value), "");
1269 static_assert((std::is_same<decltype(std::tgamma((unsigned short)0)), double>::value), "");
1270 static_assert((std::is_same<decltype(std::tgamma((int)0)), double>::value), "");
1271 static_assert((std::is_same<decltype(std::tgamma((unsigned int)0)), double>::value), "");
1272 static_assert((std::is_same<decltype(std::tgamma((long)0)), double>::value), "");
1273 static_assert((std::is_same<decltype(std::tgamma((unsigned long)0)), double>::value), "");
1274 static_assert((std::is_same<decltype(std::tgamma((long long)0)), double>::value), "");
1275 static_assert((std::is_same<decltype(std::tgamma((unsigned long long)0)), double>::value), "");
1276 static_assert((std::is_same<decltype(std::tgamma((double)0)), double>::value), "");
1277 static_assert((std::is_same<decltype(std::tgamma((long double)0)), long double>::value), "");
1278 static_assert((std::is_same<decltype(std::tgammaf(0)), float>::value), "");
1279 static_assert((std::is_same<decltype(std::tgammal(0)), long double>::value), "");
1280 assert(std::tgamma(1) == 1);
1281 }
1282
test_trunc()1283 void test_trunc()
1284 {
1285 static_assert((std::is_same<decltype(std::trunc((float)0)), float>::value), "");
1286 static_assert((std::is_same<decltype(std::trunc((bool)0)), double>::value), "");
1287 static_assert((std::is_same<decltype(std::trunc((unsigned short)0)), double>::value), "");
1288 static_assert((std::is_same<decltype(std::trunc((int)0)), double>::value), "");
1289 static_assert((std::is_same<decltype(std::trunc((unsigned int)0)), double>::value), "");
1290 static_assert((std::is_same<decltype(std::trunc((long)0)), double>::value), "");
1291 static_assert((std::is_same<decltype(std::trunc((unsigned long)0)), double>::value), "");
1292 static_assert((std::is_same<decltype(std::trunc((long long)0)), double>::value), "");
1293 static_assert((std::is_same<decltype(std::trunc((unsigned long long)0)), double>::value), "");
1294 static_assert((std::is_same<decltype(std::trunc((double)0)), double>::value), "");
1295 static_assert((std::is_same<decltype(std::trunc((long double)0)), long double>::value), "");
1296 static_assert((std::is_same<decltype(std::truncf(0)), float>::value), "");
1297 static_assert((std::is_same<decltype(std::truncl(0)), long double>::value), "");
1298 assert(std::trunc(1) == 1);
1299 }
1300
main()1301 int main()
1302 {
1303 test_abs();
1304 test_acos();
1305 test_asin();
1306 test_atan();
1307 test_atan2();
1308 test_ceil();
1309 test_cos();
1310 test_cosh();
1311 test_exp();
1312 test_fabs();
1313 test_floor();
1314 test_fmod();
1315 test_frexp();
1316 test_ldexp();
1317 test_log();
1318 test_log10();
1319 test_modf();
1320 test_pow();
1321 test_sin();
1322 test_sinh();
1323 test_sqrt();
1324 test_tan();
1325 test_tanh();
1326 test_signbit();
1327 test_fpclassify();
1328 test_isfinite();
1329 test_isinf();
1330 test_isnan();
1331 test_isnormal();
1332 test_isgreater();
1333 test_isgreaterequal();
1334 test_isless();
1335 test_islessequal();
1336 test_islessgreater();
1337 test_isunordered();
1338 test_acosh();
1339 test_asinh();
1340 test_atanh();
1341 test_cbrt();
1342 test_copysign();
1343 test_erf();
1344 test_erfc();
1345 test_exp2();
1346 test_expm1();
1347 test_fdim();
1348 test_fma();
1349 test_fmax();
1350 test_fmin();
1351 test_hypot();
1352 test_ilogb();
1353 test_lgamma();
1354 test_llrint();
1355 test_llround();
1356 test_log1p();
1357 test_log2();
1358 test_logb();
1359 test_lrint();
1360 test_lround();
1361 test_nan();
1362 test_nearbyint();
1363 test_nextafter();
1364 test_nexttoward();
1365 test_remainder();
1366 test_remquo();
1367 test_rint();
1368 test_round();
1369 test_scalbln();
1370 test_scalbn();
1371 test_tgamma();
1372 test_trunc();
1373 }
1374