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 <limits> 14#include <type_traits> 15#include <cassert> 16 17#include "test_macros.h" 18#include "hexfloat.h" 19 20// convertible to int/float/double/etc 21template <class T, int N=0> 22struct Value { 23 operator T () { return T(N); } 24}; 25 26// See PR21083 27// Ambiguous is a user-defined type that defines its own overloads of cmath 28// functions. When the std overloads are candidates too (by using or adl), 29// they should not interfere. 30struct Ambiguous : std::true_type { // ADL 31 operator float () { return 0.f; } 32 operator double () { return 0.; } 33}; 34Ambiguous abs(Ambiguous){ return Ambiguous(); } 35Ambiguous acos(Ambiguous){ return Ambiguous(); } 36Ambiguous asin(Ambiguous){ return Ambiguous(); } 37Ambiguous atan(Ambiguous){ return Ambiguous(); } 38Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); } 39Ambiguous ceil(Ambiguous){ return Ambiguous(); } 40Ambiguous cos(Ambiguous){ return Ambiguous(); } 41Ambiguous cosh(Ambiguous){ return Ambiguous(); } 42Ambiguous exp(Ambiguous){ return Ambiguous(); } 43Ambiguous fabs(Ambiguous){ return Ambiguous(); } 44Ambiguous floor(Ambiguous){ return Ambiguous(); } 45Ambiguous fmod(Ambiguous, Ambiguous){ return Ambiguous(); } 46Ambiguous frexp(Ambiguous, int*){ return Ambiguous(); } 47Ambiguous ldexp(Ambiguous, int){ return Ambiguous(); } 48Ambiguous log(Ambiguous){ return Ambiguous(); } 49Ambiguous log10(Ambiguous){ return Ambiguous(); } 50Ambiguous modf(Ambiguous, Ambiguous*){ return Ambiguous(); } 51Ambiguous pow(Ambiguous, Ambiguous){ return Ambiguous(); } 52Ambiguous sin(Ambiguous){ return Ambiguous(); } 53Ambiguous sinh(Ambiguous){ return Ambiguous(); } 54Ambiguous sqrt(Ambiguous){ return Ambiguous(); } 55Ambiguous tan(Ambiguous){ return Ambiguous(); } 56Ambiguous tanh(Ambiguous){ return Ambiguous(); } 57Ambiguous signbit(Ambiguous){ return Ambiguous(); } 58Ambiguous fpclassify(Ambiguous){ return Ambiguous(); } 59Ambiguous isfinite(Ambiguous){ return Ambiguous(); } 60Ambiguous isnormal(Ambiguous){ return Ambiguous(); } 61Ambiguous isgreater(Ambiguous, Ambiguous){ return Ambiguous(); } 62Ambiguous isgreaterequal(Ambiguous, Ambiguous){ return Ambiguous(); } 63Ambiguous isless(Ambiguous, Ambiguous){ return Ambiguous(); } 64Ambiguous islessequal(Ambiguous, Ambiguous){ return Ambiguous(); } 65Ambiguous islessgreater(Ambiguous, Ambiguous){ return Ambiguous(); } 66Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); } 67Ambiguous acosh(Ambiguous){ return Ambiguous(); } 68Ambiguous asinh(Ambiguous){ return Ambiguous(); } 69Ambiguous atanh(Ambiguous){ return Ambiguous(); } 70Ambiguous cbrt(Ambiguous){ return Ambiguous(); } 71Ambiguous copysign(Ambiguous, Ambiguous){ return Ambiguous(); } 72Ambiguous erf(Ambiguous){ return Ambiguous(); } 73Ambiguous erfc(Ambiguous){ return Ambiguous(); } 74Ambiguous exp2(Ambiguous){ return Ambiguous(); } 75Ambiguous expm1(Ambiguous){ return Ambiguous(); } 76Ambiguous fdim(Ambiguous, Ambiguous){ return Ambiguous(); } 77Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); } 78Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); } 79Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); } 80Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); } 81Ambiguous hypot(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); } 82Ambiguous ilogb(Ambiguous){ return Ambiguous(); } 83Ambiguous lgamma(Ambiguous){ return Ambiguous(); } 84Ambiguous llrint(Ambiguous){ return Ambiguous(); } 85Ambiguous llround(Ambiguous){ return Ambiguous(); } 86Ambiguous log1p(Ambiguous){ return Ambiguous(); } 87Ambiguous log2(Ambiguous){ return Ambiguous(); } 88Ambiguous logb(Ambiguous){ return Ambiguous(); } 89Ambiguous lrint(Ambiguous){ return Ambiguous(); } 90Ambiguous lround(Ambiguous){ return Ambiguous(); } 91Ambiguous nearbyint(Ambiguous){ return Ambiguous(); } 92Ambiguous nextafter(Ambiguous, Ambiguous){ return Ambiguous(); } 93Ambiguous nexttoward(Ambiguous, Ambiguous){ return Ambiguous(); } 94Ambiguous remainder(Ambiguous, Ambiguous){ return Ambiguous(); } 95Ambiguous remquo(Ambiguous, Ambiguous, int*){ return Ambiguous(); } 96Ambiguous rint(Ambiguous){ return Ambiguous(); } 97Ambiguous round(Ambiguous){ return Ambiguous(); } 98Ambiguous scalbln(Ambiguous, Ambiguous){ return Ambiguous(); } 99Ambiguous scalbn(Ambiguous, Ambiguous){ return Ambiguous(); } 100Ambiguous tgamma(Ambiguous){ return Ambiguous(); } 101Ambiguous trunc(Ambiguous){ return Ambiguous(); } 102 103void test_abs() 104{ 105 static_assert((std::is_same<decltype(std::abs((float)0)), float>::value), ""); 106 static_assert((std::is_same<decltype(std::abs((double)0)), double>::value), ""); 107 static_assert((std::is_same<decltype(std::abs((long double)0)), long double>::value), ""); 108 static_assert((std::is_same<decltype(abs(Ambiguous())), Ambiguous>::value), ""); 109 assert(std::abs(-1.) == 1); 110} 111 112void test_acos() 113{ 114 static_assert((std::is_same<decltype(std::acos((float)0)), float>::value), ""); 115 static_assert((std::is_same<decltype(std::acos((bool)0)), double>::value), ""); 116 static_assert((std::is_same<decltype(std::acos((unsigned short)0)), double>::value), ""); 117 static_assert((std::is_same<decltype(std::acos((int)0)), double>::value), ""); 118 static_assert((std::is_same<decltype(std::acos((unsigned int)0)), double>::value), ""); 119 static_assert((std::is_same<decltype(std::acos((long)0)), double>::value), ""); 120 static_assert((std::is_same<decltype(std::acos((unsigned long)0)), double>::value), ""); 121 static_assert((std::is_same<decltype(std::acos((long long)0)), double>::value), ""); 122 static_assert((std::is_same<decltype(std::acos((unsigned long long)0)), double>::value), ""); 123 static_assert((std::is_same<decltype(std::acos((double)0)), double>::value), ""); 124 static_assert((std::is_same<decltype(std::acos((long double)0)), long double>::value), ""); 125 static_assert((std::is_same<decltype(std::acosf(0)), float>::value), ""); 126 static_assert((std::is_same<decltype(std::acosl(0)), long double>::value), ""); 127 static_assert((std::is_same<decltype(acos(Ambiguous())), Ambiguous>::value), ""); 128 assert(std::acos(1) == 0); 129} 130 131void test_asin() 132{ 133 static_assert((std::is_same<decltype(std::asin((float)0)), float>::value), ""); 134 static_assert((std::is_same<decltype(std::asin((bool)0)), double>::value), ""); 135 static_assert((std::is_same<decltype(std::asin((unsigned short)0)), double>::value), ""); 136 static_assert((std::is_same<decltype(std::asin((int)0)), double>::value), ""); 137 static_assert((std::is_same<decltype(std::asin((unsigned int)0)), double>::value), ""); 138 static_assert((std::is_same<decltype(std::asin((long)0)), double>::value), ""); 139 static_assert((std::is_same<decltype(std::asin((unsigned long)0)), double>::value), ""); 140 static_assert((std::is_same<decltype(std::asin((long long)0)), double>::value), ""); 141 static_assert((std::is_same<decltype(std::asin((unsigned long long)0)), double>::value), ""); 142 static_assert((std::is_same<decltype(std::asin((double)0)), double>::value), ""); 143 static_assert((std::is_same<decltype(std::asin((long double)0)), long double>::value), ""); 144 static_assert((std::is_same<decltype(std::asinf(0)), float>::value), ""); 145 static_assert((std::is_same<decltype(std::asinl(0)), long double>::value), ""); 146 static_assert((std::is_same<decltype(asin(Ambiguous())), Ambiguous>::value), ""); 147 assert(std::asin(0) == 0); 148} 149 150void test_atan() 151{ 152 static_assert((std::is_same<decltype(std::atan((float)0)), float>::value), ""); 153 static_assert((std::is_same<decltype(std::atan((bool)0)), double>::value), ""); 154 static_assert((std::is_same<decltype(std::atan((unsigned short)0)), double>::value), ""); 155 static_assert((std::is_same<decltype(std::atan((int)0)), double>::value), ""); 156 static_assert((std::is_same<decltype(std::atan((unsigned int)0)), double>::value), ""); 157 static_assert((std::is_same<decltype(std::atan((long)0)), double>::value), ""); 158 static_assert((std::is_same<decltype(std::atan((unsigned long)0)), double>::value), ""); 159 static_assert((std::is_same<decltype(std::atan((long long)0)), double>::value), ""); 160 static_assert((std::is_same<decltype(std::atan((unsigned long long)0)), double>::value), ""); 161 static_assert((std::is_same<decltype(std::atan((double)0)), double>::value), ""); 162 static_assert((std::is_same<decltype(std::atan((long double)0)), long double>::value), ""); 163 static_assert((std::is_same<decltype(std::atanf(0)), float>::value), ""); 164 static_assert((std::is_same<decltype(std::atanl(0)), long double>::value), ""); 165 static_assert((std::is_same<decltype(atan(Ambiguous())), Ambiguous>::value), ""); 166 assert(std::atan(0) == 0); 167} 168 169void test_atan2() 170{ 171 static_assert((std::is_same<decltype(std::atan2((float)0, (float)0)), float>::value), ""); 172 static_assert((std::is_same<decltype(std::atan2((bool)0, (float)0)), double>::value), ""); 173 static_assert((std::is_same<decltype(std::atan2((unsigned short)0, (double)0)), double>::value), ""); 174 static_assert((std::is_same<decltype(std::atan2((int)0, (long double)0)), long double>::value), ""); 175 static_assert((std::is_same<decltype(std::atan2((float)0, (unsigned int)0)), double>::value), ""); 176 static_assert((std::is_same<decltype(std::atan2((double)0, (long)0)), double>::value), ""); 177 static_assert((std::is_same<decltype(std::atan2((long double)0, (unsigned long)0)), long double>::value), ""); 178 static_assert((std::is_same<decltype(std::atan2((int)0, (long long)0)), double>::value), ""); 179 static_assert((std::is_same<decltype(std::atan2((int)0, (unsigned long long)0)), double>::value), ""); 180 static_assert((std::is_same<decltype(std::atan2((double)0, (double)0)), double>::value), ""); 181 static_assert((std::is_same<decltype(std::atan2((long double)0, (long double)0)), long double>::value), ""); 182 static_assert((std::is_same<decltype(std::atan2((float)0, (double)0)), double>::value), ""); 183 static_assert((std::is_same<decltype(std::atan2((float)0, (long double)0)), long double>::value), ""); 184 static_assert((std::is_same<decltype(std::atan2((double)0, (long double)0)), long double>::value), ""); 185 static_assert((std::is_same<decltype(std::atan2f(0,0)), float>::value), ""); 186 static_assert((std::is_same<decltype(std::atan2l(0,0)), long double>::value), ""); 187 static_assert((std::is_same<decltype(std::atan2((int)0, (int)0)), double>::value), ""); 188 static_assert((std::is_same<decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 189 assert(std::atan2(0,1) == 0); 190} 191 192void test_ceil() 193{ 194 static_assert((std::is_same<decltype(std::ceil((float)0)), float>::value), ""); 195 static_assert((std::is_same<decltype(std::ceil((bool)0)), double>::value), ""); 196 static_assert((std::is_same<decltype(std::ceil((unsigned short)0)), double>::value), ""); 197 static_assert((std::is_same<decltype(std::ceil((int)0)), double>::value), ""); 198 static_assert((std::is_same<decltype(std::ceil((unsigned int)0)), double>::value), ""); 199 static_assert((std::is_same<decltype(std::ceil((long)0)), double>::value), ""); 200 static_assert((std::is_same<decltype(std::ceil((unsigned long)0)), double>::value), ""); 201 static_assert((std::is_same<decltype(std::ceil((long long)0)), double>::value), ""); 202 static_assert((std::is_same<decltype(std::ceil((unsigned long long)0)), double>::value), ""); 203 static_assert((std::is_same<decltype(std::ceil((double)0)), double>::value), ""); 204 static_assert((std::is_same<decltype(std::ceil((long double)0)), long double>::value), ""); 205 static_assert((std::is_same<decltype(std::ceilf(0)), float>::value), ""); 206 static_assert((std::is_same<decltype(std::ceill(0)), long double>::value), ""); 207 static_assert((std::is_same<decltype(ceil(Ambiguous())), Ambiguous>::value), ""); 208 assert(std::ceil(0) == 0); 209} 210 211void test_cos() 212{ 213 static_assert((std::is_same<decltype(std::cos((float)0)), float>::value), ""); 214 static_assert((std::is_same<decltype(std::cos((bool)0)), double>::value), ""); 215 static_assert((std::is_same<decltype(std::cos((unsigned short)0)), double>::value), ""); 216 static_assert((std::is_same<decltype(std::cos((int)0)), double>::value), ""); 217 static_assert((std::is_same<decltype(std::cos((unsigned int)0)), double>::value), ""); 218 static_assert((std::is_same<decltype(std::cos((long)0)), double>::value), ""); 219 static_assert((std::is_same<decltype(std::cos((unsigned long)0)), double>::value), ""); 220 static_assert((std::is_same<decltype(std::cos((long long)0)), double>::value), ""); 221 static_assert((std::is_same<decltype(std::cos((unsigned long long)0)), double>::value), ""); 222 static_assert((std::is_same<decltype(std::cos((double)0)), double>::value), ""); 223 static_assert((std::is_same<decltype(std::cos((long double)0)), long double>::value), ""); 224 static_assert((std::is_same<decltype(std::cosf(0)), float>::value), ""); 225 static_assert((std::is_same<decltype(std::cosl(0)), long double>::value), ""); 226 static_assert((std::is_same<decltype(cos(Ambiguous())), Ambiguous>::value), ""); 227 assert(std::cos(0) == 1); 228} 229 230void test_cosh() 231{ 232 static_assert((std::is_same<decltype(std::cosh((float)0)), float>::value), ""); 233 static_assert((std::is_same<decltype(std::cosh((bool)0)), double>::value), ""); 234 static_assert((std::is_same<decltype(std::cosh((unsigned short)0)), double>::value), ""); 235 static_assert((std::is_same<decltype(std::cosh((int)0)), double>::value), ""); 236 static_assert((std::is_same<decltype(std::cosh((unsigned int)0)), double>::value), ""); 237 static_assert((std::is_same<decltype(std::cosh((long)0)), double>::value), ""); 238 static_assert((std::is_same<decltype(std::cosh((unsigned long)0)), double>::value), ""); 239 static_assert((std::is_same<decltype(std::cosh((long long)0)), double>::value), ""); 240 static_assert((std::is_same<decltype(std::cosh((unsigned long long)0)), double>::value), ""); 241 static_assert((std::is_same<decltype(std::cosh((double)0)), double>::value), ""); 242 static_assert((std::is_same<decltype(std::cosh((long double)0)), long double>::value), ""); 243 static_assert((std::is_same<decltype(std::coshf(0)), float>::value), ""); 244 static_assert((std::is_same<decltype(std::coshl(0)), long double>::value), ""); 245 static_assert((std::is_same<decltype(cosh(Ambiguous())), Ambiguous>::value), ""); 246 assert(std::cosh(0) == 1); 247} 248 249void test_exp() 250{ 251 static_assert((std::is_same<decltype(std::exp((float)0)), float>::value), ""); 252 static_assert((std::is_same<decltype(std::exp((bool)0)), double>::value), ""); 253 static_assert((std::is_same<decltype(std::exp((unsigned short)0)), double>::value), ""); 254 static_assert((std::is_same<decltype(std::exp((int)0)), double>::value), ""); 255 static_assert((std::is_same<decltype(std::exp((unsigned int)0)), double>::value), ""); 256 static_assert((std::is_same<decltype(std::exp((long)0)), double>::value), ""); 257 static_assert((std::is_same<decltype(std::exp((unsigned long)0)), double>::value), ""); 258 static_assert((std::is_same<decltype(std::exp((long long)0)), double>::value), ""); 259 static_assert((std::is_same<decltype(std::exp((unsigned long long)0)), double>::value), ""); 260 static_assert((std::is_same<decltype(std::exp((double)0)), double>::value), ""); 261 static_assert((std::is_same<decltype(std::exp((long double)0)), long double>::value), ""); 262 static_assert((std::is_same<decltype(std::expf(0)), float>::value), ""); 263 static_assert((std::is_same<decltype(std::expl(0)), long double>::value), ""); 264 static_assert((std::is_same<decltype(exp(Ambiguous())), Ambiguous>::value), ""); 265 assert(std::exp(0) == 1); 266} 267 268void test_fabs() 269{ 270 static_assert((std::is_same<decltype(std::fabs((float)0)), float>::value), ""); 271 static_assert((std::is_same<decltype(std::fabs((bool)0)), double>::value), ""); 272 static_assert((std::is_same<decltype(std::fabs((unsigned short)0)), double>::value), ""); 273 static_assert((std::is_same<decltype(std::fabs((int)0)), double>::value), ""); 274 static_assert((std::is_same<decltype(std::fabs((unsigned int)0)), double>::value), ""); 275 static_assert((std::is_same<decltype(std::fabs((long)0)), double>::value), ""); 276 static_assert((std::is_same<decltype(std::fabs((unsigned long)0)), double>::value), ""); 277 static_assert((std::is_same<decltype(std::fabs((long long)0)), double>::value), ""); 278 static_assert((std::is_same<decltype(std::fabs((unsigned long long)0)), double>::value), ""); 279 static_assert((std::is_same<decltype(std::fabs((double)0)), double>::value), ""); 280 static_assert((std::is_same<decltype(std::fabs((long double)0)), long double>::value), ""); 281 static_assert((std::is_same<decltype(std::fabsf(0.0f)), float>::value), ""); 282 static_assert((std::is_same<decltype(std::fabsl(0.0L)), long double>::value), ""); 283 static_assert((std::is_same<decltype(fabs(Ambiguous())), Ambiguous>::value), ""); 284 assert(std::fabs(-1) == 1); 285} 286 287void test_floor() 288{ 289 static_assert((std::is_same<decltype(std::floor((float)0)), float>::value), ""); 290 static_assert((std::is_same<decltype(std::floor((bool)0)), double>::value), ""); 291 static_assert((std::is_same<decltype(std::floor((unsigned short)0)), double>::value), ""); 292 static_assert((std::is_same<decltype(std::floor((int)0)), double>::value), ""); 293 static_assert((std::is_same<decltype(std::floor((unsigned int)0)), double>::value), ""); 294 static_assert((std::is_same<decltype(std::floor((long)0)), double>::value), ""); 295 static_assert((std::is_same<decltype(std::floor((unsigned long)0)), double>::value), ""); 296 static_assert((std::is_same<decltype(std::floor((long long)0)), double>::value), ""); 297 static_assert((std::is_same<decltype(std::floor((unsigned long long)0)), double>::value), ""); 298 static_assert((std::is_same<decltype(std::floor((double)0)), double>::value), ""); 299 static_assert((std::is_same<decltype(std::floor((long double)0)), long double>::value), ""); 300 static_assert((std::is_same<decltype(std::floorf(0)), float>::value), ""); 301 static_assert((std::is_same<decltype(std::floorl(0)), long double>::value), ""); 302 static_assert((std::is_same<decltype(floor(Ambiguous())), Ambiguous>::value), ""); 303 assert(std::floor(1) == 1); 304} 305 306void test_fmod() 307{ 308 static_assert((std::is_same<decltype(std::fmod((float)0, (float)0)), float>::value), ""); 309 static_assert((std::is_same<decltype(std::fmod((bool)0, (float)0)), double>::value), ""); 310 static_assert((std::is_same<decltype(std::fmod((unsigned short)0, (double)0)), double>::value), ""); 311 static_assert((std::is_same<decltype(std::fmod((int)0, (long double)0)), long double>::value), ""); 312 static_assert((std::is_same<decltype(std::fmod((float)0, (unsigned int)0)), double>::value), ""); 313 static_assert((std::is_same<decltype(std::fmod((double)0, (long)0)), double>::value), ""); 314 static_assert((std::is_same<decltype(std::fmod((long double)0, (unsigned long)0)), long double>::value), ""); 315 static_assert((std::is_same<decltype(std::fmod((int)0, (long long)0)), double>::value), ""); 316 static_assert((std::is_same<decltype(std::fmod((int)0, (unsigned long long)0)), double>::value), ""); 317 static_assert((std::is_same<decltype(std::fmod((double)0, (double)0)), double>::value), ""); 318 static_assert((std::is_same<decltype(std::fmod((long double)0, (long double)0)), long double>::value), ""); 319 static_assert((std::is_same<decltype(std::fmod((float)0, (double)0)), double>::value), ""); 320 static_assert((std::is_same<decltype(std::fmod((float)0, (long double)0)), long double>::value), ""); 321 static_assert((std::is_same<decltype(std::fmod((double)0, (long double)0)), long double>::value), ""); 322 static_assert((std::is_same<decltype(std::fmodf(0,0)), float>::value), ""); 323 static_assert((std::is_same<decltype(std::fmodl(0,0)), long double>::value), ""); 324 static_assert((std::is_same<decltype(std::fmod((int)0, (int)0)), double>::value), ""); 325 static_assert((std::is_same<decltype(fmod(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 326 assert(std::fmod(1.5,1) == .5); 327} 328 329void test_frexp() 330{ 331 int ip; 332 static_assert((std::is_same<decltype(std::frexp((float)0, &ip)), float>::value), ""); 333 static_assert((std::is_same<decltype(std::frexp((bool)0, &ip)), double>::value), ""); 334 static_assert((std::is_same<decltype(std::frexp((unsigned short)0, &ip)), double>::value), ""); 335 static_assert((std::is_same<decltype(std::frexp((int)0, &ip)), double>::value), ""); 336 static_assert((std::is_same<decltype(std::frexp((unsigned int)0, &ip)), double>::value), ""); 337 static_assert((std::is_same<decltype(std::frexp((long)0, &ip)), double>::value), ""); 338 static_assert((std::is_same<decltype(std::frexp((unsigned long)0, &ip)), double>::value), ""); 339 static_assert((std::is_same<decltype(std::frexp((long long)0, &ip)), double>::value), ""); 340 static_assert((std::is_same<decltype(std::frexp((unsigned long long)0, &ip)), double>::value), ""); 341 static_assert((std::is_same<decltype(std::frexp((double)0, &ip)), double>::value), ""); 342 static_assert((std::is_same<decltype(std::frexp((long double)0, &ip)), long double>::value), ""); 343 static_assert((std::is_same<decltype(std::frexpf(0, &ip)), float>::value), ""); 344 static_assert((std::is_same<decltype(std::frexpl(0, &ip)), long double>::value), ""); 345 static_assert((std::is_same<decltype(frexp(Ambiguous(), &ip)), Ambiguous>::value), ""); 346 assert(std::frexp(0, &ip) == 0); 347} 348 349void test_ldexp() 350{ 351 int ip = 1; 352 static_assert((std::is_same<decltype(std::ldexp((float)0, ip)), float>::value), ""); 353 static_assert((std::is_same<decltype(std::ldexp((bool)0, ip)), double>::value), ""); 354 static_assert((std::is_same<decltype(std::ldexp((unsigned short)0, ip)), double>::value), ""); 355 static_assert((std::is_same<decltype(std::ldexp((int)0, ip)), double>::value), ""); 356 static_assert((std::is_same<decltype(std::ldexp((unsigned int)0, ip)), double>::value), ""); 357 static_assert((std::is_same<decltype(std::ldexp((long)0, ip)), double>::value), ""); 358 static_assert((std::is_same<decltype(std::ldexp((unsigned long)0, ip)), double>::value), ""); 359 static_assert((std::is_same<decltype(std::ldexp((long long)0, ip)), double>::value), ""); 360 static_assert((std::is_same<decltype(std::ldexp((unsigned long long)0, ip)), double>::value), ""); 361 static_assert((std::is_same<decltype(std::ldexp((double)0, ip)), double>::value), ""); 362 static_assert((std::is_same<decltype(std::ldexp((long double)0, ip)), long double>::value), ""); 363 static_assert((std::is_same<decltype(std::ldexpf(0, ip)), float>::value), ""); 364 static_assert((std::is_same<decltype(std::ldexpl(0, ip)), long double>::value), ""); 365 static_assert((std::is_same<decltype(ldexp(Ambiguous(), ip)), Ambiguous>::value), ""); 366 assert(std::ldexp(1, ip) == 2); 367} 368 369void test_log() 370{ 371 static_assert((std::is_same<decltype(std::log((float)0)), float>::value), ""); 372 static_assert((std::is_same<decltype(std::log((bool)0)), double>::value), ""); 373 static_assert((std::is_same<decltype(std::log((unsigned short)0)), double>::value), ""); 374 static_assert((std::is_same<decltype(std::log((int)0)), double>::value), ""); 375 static_assert((std::is_same<decltype(std::log((unsigned int)0)), double>::value), ""); 376 static_assert((std::is_same<decltype(std::log((long)0)), double>::value), ""); 377 static_assert((std::is_same<decltype(std::log((unsigned long)0)), double>::value), ""); 378 static_assert((std::is_same<decltype(std::log((long long)0)), double>::value), ""); 379 static_assert((std::is_same<decltype(std::log((unsigned long long)0)), double>::value), ""); 380 static_assert((std::is_same<decltype(std::log((double)0)), double>::value), ""); 381 static_assert((std::is_same<decltype(std::log((long double)0)), long double>::value), ""); 382 static_assert((std::is_same<decltype(std::logf(0)), float>::value), ""); 383 static_assert((std::is_same<decltype(std::logl(0)), long double>::value), ""); 384 static_assert((std::is_same<decltype(log(Ambiguous())), Ambiguous>::value), ""); 385 assert(std::log(1) == 0); 386} 387 388void test_log10() 389{ 390 static_assert((std::is_same<decltype(std::log10((float)0)), float>::value), ""); 391 static_assert((std::is_same<decltype(std::log10((bool)0)), double>::value), ""); 392 static_assert((std::is_same<decltype(std::log10((unsigned short)0)), double>::value), ""); 393 static_assert((std::is_same<decltype(std::log10((int)0)), double>::value), ""); 394 static_assert((std::is_same<decltype(std::log10((unsigned int)0)), double>::value), ""); 395 static_assert((std::is_same<decltype(std::log10((long)0)), double>::value), ""); 396 static_assert((std::is_same<decltype(std::log10((unsigned long)0)), double>::value), ""); 397 static_assert((std::is_same<decltype(std::log10((long long)0)), double>::value), ""); 398 static_assert((std::is_same<decltype(std::log10((unsigned long long)0)), double>::value), ""); 399 static_assert((std::is_same<decltype(std::log10((double)0)), double>::value), ""); 400 static_assert((std::is_same<decltype(std::log10((long double)0)), long double>::value), ""); 401 static_assert((std::is_same<decltype(std::log10f(0)), float>::value), ""); 402 static_assert((std::is_same<decltype(std::log10l(0)), long double>::value), ""); 403 static_assert((std::is_same<decltype(log10(Ambiguous())), Ambiguous>::value), ""); 404 assert(std::log10(1) == 0); 405} 406 407void test_modf() 408{ 409 static_assert((std::is_same<decltype(std::modf((float)0, (float*)0)), float>::value), ""); 410 static_assert((std::is_same<decltype(std::modf((double)0, (double*)0)), double>::value), ""); 411 static_assert((std::is_same<decltype(std::modf((long double)0, (long double*)0)), long double>::value), ""); 412 static_assert((std::is_same<decltype(std::modff(0, (float*)0)), float>::value), ""); 413 static_assert((std::is_same<decltype(std::modfl(0, (long double*)0)), long double>::value), ""); 414 static_assert((std::is_same<decltype(modf(Ambiguous(), (Ambiguous*)0)), Ambiguous>::value), ""); 415 double i; 416 assert(std::modf(1., &i) == 0); 417} 418 419void test_pow() 420{ 421 static_assert((std::is_same<decltype(std::pow((float)0, (float)0)), float>::value), ""); 422 static_assert((std::is_same<decltype(std::pow((bool)0, (float)0)), double>::value), ""); 423 static_assert((std::is_same<decltype(std::pow((unsigned short)0, (double)0)), double>::value), ""); 424 static_assert((std::is_same<decltype(std::pow((int)0, (long double)0)), long double>::value), ""); 425 static_assert((std::is_same<decltype(std::pow((float)0, (unsigned int)0)), double>::value), ""); 426 static_assert((std::is_same<decltype(std::pow((double)0, (long)0)), double>::value), ""); 427 static_assert((std::is_same<decltype(std::pow((long double)0, (unsigned long)0)), long double>::value), ""); 428 static_assert((std::is_same<decltype(std::pow((int)0, (long long)0)), double>::value), ""); 429 static_assert((std::is_same<decltype(std::pow((int)0, (unsigned long long)0)), double>::value), ""); 430 static_assert((std::is_same<decltype(std::pow((double)0, (double)0)), double>::value), ""); 431 static_assert((std::is_same<decltype(std::pow((long double)0, (long double)0)), long double>::value), ""); 432 static_assert((std::is_same<decltype(std::pow((float)0, (double)0)), double>::value), ""); 433 static_assert((std::is_same<decltype(std::pow((float)0, (long double)0)), long double>::value), ""); 434 static_assert((std::is_same<decltype(std::pow((double)0, (long double)0)), long double>::value), ""); 435 static_assert((std::is_same<decltype(std::powf(0,0)), float>::value), ""); 436 static_assert((std::is_same<decltype(std::powl(0,0)), long double>::value), ""); 437 static_assert((std::is_same<decltype(std::pow((int)0, (int)0)), double>::value), ""); 438// static_assert((std::is_same<decltype(std::pow(Value<int>(), (int)0)), double>::value), ""); 439// static_assert((std::is_same<decltype(std::pow(Value<long double>(), (float)0)), long double>::value), ""); 440// static_assert((std::is_same<decltype(std::pow((float) 0, Value<float>())), float>::value), ""); 441 static_assert((std::is_same<decltype(pow(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 442 assert(std::pow(1,1) == 1); 443// assert(std::pow(Value<int,1>(), Value<float,1>()) == 1); 444// assert(std::pow(1.0f, Value<double,1>()) == 1); 445// assert(std::pow(1.0, Value<int,1>()) == 1); 446// assert(std::pow(Value<long double,1>(), 1LL) == 1); 447} 448 449void test_sin() 450{ 451 static_assert((std::is_same<decltype(std::sin((float)0)), float>::value), ""); 452 static_assert((std::is_same<decltype(std::sin((bool)0)), double>::value), ""); 453 static_assert((std::is_same<decltype(std::sin((unsigned short)0)), double>::value), ""); 454 static_assert((std::is_same<decltype(std::sin((int)0)), double>::value), ""); 455 static_assert((std::is_same<decltype(std::sin((unsigned int)0)), double>::value), ""); 456 static_assert((std::is_same<decltype(std::sin((long)0)), double>::value), ""); 457 static_assert((std::is_same<decltype(std::sin((unsigned long)0)), double>::value), ""); 458 static_assert((std::is_same<decltype(std::sin((long long)0)), double>::value), ""); 459 static_assert((std::is_same<decltype(std::sin((unsigned long long)0)), double>::value), ""); 460 static_assert((std::is_same<decltype(std::sin((double)0)), double>::value), ""); 461 static_assert((std::is_same<decltype(std::sin((long double)0)), long double>::value), ""); 462 static_assert((std::is_same<decltype(std::sinf(0)), float>::value), ""); 463 static_assert((std::is_same<decltype(std::sinl(0)), long double>::value), ""); 464 static_assert((std::is_same<decltype(sin(Ambiguous())), Ambiguous>::value), ""); 465 assert(std::sin(0) == 0); 466} 467 468void test_sinh() 469{ 470 static_assert((std::is_same<decltype(std::sinh((float)0)), float>::value), ""); 471 static_assert((std::is_same<decltype(std::sinh((bool)0)), double>::value), ""); 472 static_assert((std::is_same<decltype(std::sinh((unsigned short)0)), double>::value), ""); 473 static_assert((std::is_same<decltype(std::sinh((int)0)), double>::value), ""); 474 static_assert((std::is_same<decltype(std::sinh((unsigned int)0)), double>::value), ""); 475 static_assert((std::is_same<decltype(std::sinh((long)0)), double>::value), ""); 476 static_assert((std::is_same<decltype(std::sinh((unsigned long)0)), double>::value), ""); 477 static_assert((std::is_same<decltype(std::sinh((long long)0)), double>::value), ""); 478 static_assert((std::is_same<decltype(std::sinh((unsigned long long)0)), double>::value), ""); 479 static_assert((std::is_same<decltype(std::sinh((double)0)), double>::value), ""); 480 static_assert((std::is_same<decltype(std::sinh((long double)0)), long double>::value), ""); 481 static_assert((std::is_same<decltype(std::sinhf(0)), float>::value), ""); 482 static_assert((std::is_same<decltype(std::sinhl(0)), long double>::value), ""); 483 static_assert((std::is_same<decltype(sinh(Ambiguous())), Ambiguous>::value), ""); 484 assert(std::sinh(0) == 0); 485} 486 487void test_sqrt() 488{ 489 static_assert((std::is_same<decltype(std::sqrt((float)0)), float>::value), ""); 490 static_assert((std::is_same<decltype(std::sqrt((bool)0)), double>::value), ""); 491 static_assert((std::is_same<decltype(std::sqrt((unsigned short)0)), double>::value), ""); 492 static_assert((std::is_same<decltype(std::sqrt((int)0)), double>::value), ""); 493 static_assert((std::is_same<decltype(std::sqrt((unsigned int)0)), double>::value), ""); 494 static_assert((std::is_same<decltype(std::sqrt((long)0)), double>::value), ""); 495 static_assert((std::is_same<decltype(std::sqrt((unsigned long)0)), double>::value), ""); 496 static_assert((std::is_same<decltype(std::sqrt((long long)0)), double>::value), ""); 497 static_assert((std::is_same<decltype(std::sqrt((unsigned long long)0)), double>::value), ""); 498 static_assert((std::is_same<decltype(std::sqrt((double)0)), double>::value), ""); 499 static_assert((std::is_same<decltype(std::sqrt((long double)0)), long double>::value), ""); 500 static_assert((std::is_same<decltype(std::sqrtf(0)), float>::value), ""); 501 static_assert((std::is_same<decltype(std::sqrtl(0)), long double>::value), ""); 502 static_assert((std::is_same<decltype(sqrt(Ambiguous())), Ambiguous>::value), ""); 503 assert(std::sqrt(4) == 2); 504} 505 506void test_tan() 507{ 508 static_assert((std::is_same<decltype(std::tan((float)0)), float>::value), ""); 509 static_assert((std::is_same<decltype(std::tan((bool)0)), double>::value), ""); 510 static_assert((std::is_same<decltype(std::tan((unsigned short)0)), double>::value), ""); 511 static_assert((std::is_same<decltype(std::tan((int)0)), double>::value), ""); 512 static_assert((std::is_same<decltype(std::tan((unsigned int)0)), double>::value), ""); 513 static_assert((std::is_same<decltype(std::tan((long)0)), double>::value), ""); 514 static_assert((std::is_same<decltype(std::tan((unsigned long)0)), double>::value), ""); 515 static_assert((std::is_same<decltype(std::tan((long long)0)), double>::value), ""); 516 static_assert((std::is_same<decltype(std::tan((unsigned long long)0)), double>::value), ""); 517 static_assert((std::is_same<decltype(std::tan((double)0)), double>::value), ""); 518 static_assert((std::is_same<decltype(std::tan((long double)0)), long double>::value), ""); 519 static_assert((std::is_same<decltype(std::tanf(0)), float>::value), ""); 520 static_assert((std::is_same<decltype(std::tanl(0)), long double>::value), ""); 521 static_assert((std::is_same<decltype(tan(Ambiguous())), Ambiguous>::value), ""); 522 assert(std::tan(0) == 0); 523} 524 525void test_tanh() 526{ 527 static_assert((std::is_same<decltype(std::tanh((float)0)), float>::value), ""); 528 static_assert((std::is_same<decltype(std::tanh((bool)0)), double>::value), ""); 529 static_assert((std::is_same<decltype(std::tanh((unsigned short)0)), double>::value), ""); 530 static_assert((std::is_same<decltype(std::tanh((int)0)), double>::value), ""); 531 static_assert((std::is_same<decltype(std::tanh((unsigned int)0)), double>::value), ""); 532 static_assert((std::is_same<decltype(std::tanh((long)0)), double>::value), ""); 533 static_assert((std::is_same<decltype(std::tanh((unsigned long)0)), double>::value), ""); 534 static_assert((std::is_same<decltype(std::tanh((long long)0)), double>::value), ""); 535 static_assert((std::is_same<decltype(std::tanh((unsigned long long)0)), double>::value), ""); 536 static_assert((std::is_same<decltype(std::tanh((double)0)), double>::value), ""); 537 static_assert((std::is_same<decltype(std::tanh((long double)0)), long double>::value), ""); 538 static_assert((std::is_same<decltype(std::tanhf(0)), float>::value), ""); 539 static_assert((std::is_same<decltype(std::tanhl(0)), long double>::value), ""); 540 static_assert((std::is_same<decltype(tanh(Ambiguous())), Ambiguous>::value), ""); 541 assert(std::tanh(0) == 0); 542} 543 544void test_signbit() 545{ 546#ifdef signbit 547#error signbit defined 548#endif 549 static_assert((std::is_same<decltype(std::signbit((float)0)), bool>::value), ""); 550 static_assert((std::is_same<decltype(std::signbit((double)0)), bool>::value), ""); 551 static_assert((std::is_same<decltype(std::signbit(0)), bool>::value), ""); 552 static_assert((std::is_same<decltype(std::signbit((long double)0)), bool>::value), ""); 553 static_assert((std::is_same<decltype(signbit(Ambiguous())), Ambiguous>::value), ""); 554 assert(std::signbit(-1.0) == true); 555 assert(std::signbit(0u) == false); 556 assert(std::signbit(std::numeric_limits<unsigned>::max()) == false); 557 assert(std::signbit(0) == false); 558 assert(std::signbit(1) == false); 559 assert(std::signbit(-1) == true); 560 assert(std::signbit(std::numeric_limits<int>::max()) == false); 561 assert(std::signbit(std::numeric_limits<int>::min()) == true); 562} 563 564void test_fpclassify() 565{ 566#ifdef fpclassify 567#error fpclassify defined 568#endif 569 static_assert((std::is_same<decltype(std::fpclassify((float)0)), int>::value), ""); 570 static_assert((std::is_same<decltype(std::fpclassify((double)0)), int>::value), ""); 571 static_assert((std::is_same<decltype(std::fpclassify(0)), int>::value), ""); 572 static_assert((std::is_same<decltype(std::fpclassify((long double)0)), int>::value), ""); 573 static_assert((std::is_same<decltype(fpclassify(Ambiguous())), Ambiguous>::value), ""); 574 assert(std::fpclassify(-1.0) == FP_NORMAL); 575 assert(std::fpclassify(0) == FP_ZERO); 576 assert(std::fpclassify(1) == FP_NORMAL); 577 assert(std::fpclassify(-1) == FP_NORMAL); 578 assert(std::fpclassify(std::numeric_limits<int>::max()) == FP_NORMAL); 579 assert(std::fpclassify(std::numeric_limits<int>::min()) == FP_NORMAL); 580} 581 582void test_isfinite() 583{ 584#ifdef isfinite 585#error isfinite defined 586#endif 587 static_assert((std::is_same<decltype(std::isfinite((float)0)), bool>::value), ""); 588 static_assert((std::is_same<decltype(std::isfinite((double)0)), bool>::value), ""); 589 static_assert((std::is_same<decltype(std::isfinite(0)), bool>::value), ""); 590 static_assert((std::is_same<decltype(std::isfinite((long double)0)), bool>::value), ""); 591 static_assert((std::is_same<decltype(isfinite(Ambiguous())), Ambiguous>::value), ""); 592 assert(std::isfinite(-1.0) == true); 593 assert(std::isfinite(0) == true); 594 assert(std::isfinite(1) == true); 595 assert(std::isfinite(-1) == true); 596 assert(std::isfinite(std::numeric_limits<int>::max()) == true); 597 assert(std::isfinite(std::numeric_limits<int>::min()) == true); 598} 599 600void test_isnormal() 601{ 602#ifdef isnormal 603#error isnormal defined 604#endif 605 static_assert((std::is_same<decltype(std::isnormal((float)0)), bool>::value), ""); 606 static_assert((std::is_same<decltype(std::isnormal((double)0)), bool>::value), ""); 607 static_assert((std::is_same<decltype(std::isnormal(0)), bool>::value), ""); 608 static_assert((std::is_same<decltype(std::isnormal((long double)0)), bool>::value), ""); 609 static_assert((std::is_same<decltype(isnormal(Ambiguous())), Ambiguous>::value), ""); 610 assert(std::isnormal(-1.0) == true); 611 assert(std::isnormal(0) == false); 612 assert(std::isnormal(1) == true); 613 assert(std::isnormal(-1) == true); 614 assert(std::isnormal(std::numeric_limits<int>::max()) == true); 615 assert(std::isnormal(std::numeric_limits<int>::min()) == true); 616} 617 618void test_isgreater() 619{ 620#ifdef isgreater 621#error isgreater defined 622#endif 623 static_assert((std::is_same<decltype(std::isgreater((float)0, (float)0)), bool>::value), ""); 624 static_assert((std::is_same<decltype(std::isgreater((float)0, (double)0)), bool>::value), ""); 625 static_assert((std::is_same<decltype(std::isgreater((float)0, (long double)0)), bool>::value), ""); 626 static_assert((std::is_same<decltype(std::isgreater((double)0, (float)0)), bool>::value), ""); 627 static_assert((std::is_same<decltype(std::isgreater((double)0, (double)0)), bool>::value), ""); 628 static_assert((std::is_same<decltype(std::isgreater(0, (double)0)), bool>::value), ""); 629 static_assert((std::is_same<decltype(std::isgreater((double)0, (long double)0)), bool>::value), ""); 630 static_assert((std::is_same<decltype(std::isgreater((long double)0, (float)0)), bool>::value), ""); 631 static_assert((std::is_same<decltype(std::isgreater((long double)0, (double)0)), bool>::value), ""); 632 static_assert((std::is_same<decltype(std::isgreater((long double)0, (long double)0)), bool>::value), ""); 633 static_assert((std::is_same<decltype(isgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 634 assert(std::isgreater(-1.0, 0.F) == false); 635} 636 637void test_isgreaterequal() 638{ 639#ifdef isgreaterequal 640#error isgreaterequal defined 641#endif 642 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (float)0)), bool>::value), ""); 643 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (double)0)), bool>::value), ""); 644 static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (long double)0)), bool>::value), ""); 645 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (float)0)), bool>::value), ""); 646 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (double)0)), bool>::value), ""); 647 static_assert((std::is_same<decltype(std::isgreaterequal(0, (double)0)), bool>::value), ""); 648 static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (long double)0)), bool>::value), ""); 649 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (float)0)), bool>::value), ""); 650 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (double)0)), bool>::value), ""); 651 static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (long double)0)), bool>::value), ""); 652 static_assert((std::is_same<decltype(isgreaterequal(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 653 assert(std::isgreaterequal(-1.0, 0.F) == false); 654} 655 656void test_isinf() 657{ 658#ifdef isinf 659#error isinf defined 660#endif 661 static_assert((std::is_same<decltype(std::isinf((float)0)), bool>::value), ""); 662 663 typedef decltype(std::isinf((double)0)) DoubleRetType; 664#ifndef __linux__ 665 static_assert((std::is_same<DoubleRetType, bool>::value), ""); 666#else 667 // GLIBC < 2.26 defines 'isinf(double)' with a return type of 'int' in 668 // all C++ dialects. The test should tolerate this. 669 // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 670 static_assert((std::is_same<DoubleRetType, bool>::value 671 || std::is_same<DoubleRetType, int>::value), ""); 672#endif 673 674 static_assert((std::is_same<decltype(std::isinf(0)), bool>::value), ""); 675 static_assert((std::is_same<decltype(std::isinf((long double)0)), bool>::value), ""); 676 assert(std::isinf(-1.0) == false); 677 assert(std::isinf(0) == false); 678 assert(std::isinf(1) == false); 679 assert(std::isinf(-1) == false); 680 assert(std::isinf(std::numeric_limits<int>::max()) == false); 681 assert(std::isinf(std::numeric_limits<int>::min()) == false); 682} 683 684void test_isless() 685{ 686#ifdef isless 687#error isless defined 688#endif 689 static_assert((std::is_same<decltype(std::isless((float)0, (float)0)), bool>::value), ""); 690 static_assert((std::is_same<decltype(std::isless((float)0, (double)0)), bool>::value), ""); 691 static_assert((std::is_same<decltype(std::isless((float)0, (long double)0)), bool>::value), ""); 692 static_assert((std::is_same<decltype(std::isless((double)0, (float)0)), bool>::value), ""); 693 static_assert((std::is_same<decltype(std::isless((double)0, (double)0)), bool>::value), ""); 694 static_assert((std::is_same<decltype(std::isless(0, (double)0)), bool>::value), ""); 695 static_assert((std::is_same<decltype(std::isless((double)0, (long double)0)), bool>::value), ""); 696 static_assert((std::is_same<decltype(std::isless((long double)0, (float)0)), bool>::value), ""); 697 static_assert((std::is_same<decltype(std::isless((long double)0, (double)0)), bool>::value), ""); 698 static_assert((std::is_same<decltype(std::isless((long double)0, (long double)0)), bool>::value), ""); 699 static_assert((std::is_same<decltype(isless(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 700 assert(std::isless(-1.0, 0.F) == true); 701} 702 703void test_islessequal() 704{ 705#ifdef islessequal 706#error islessequal defined 707#endif 708 static_assert((std::is_same<decltype(std::islessequal((float)0, (float)0)), bool>::value), ""); 709 static_assert((std::is_same<decltype(std::islessequal((float)0, (double)0)), bool>::value), ""); 710 static_assert((std::is_same<decltype(std::islessequal((float)0, (long double)0)), bool>::value), ""); 711 static_assert((std::is_same<decltype(std::islessequal((double)0, (float)0)), bool>::value), ""); 712 static_assert((std::is_same<decltype(std::islessequal((double)0, (double)0)), bool>::value), ""); 713 static_assert((std::is_same<decltype(std::islessequal(0, (double)0)), bool>::value), ""); 714 static_assert((std::is_same<decltype(std::islessequal((double)0, (long double)0)), bool>::value), ""); 715 static_assert((std::is_same<decltype(std::islessequal((long double)0, (float)0)), bool>::value), ""); 716 static_assert((std::is_same<decltype(std::islessequal((long double)0, (double)0)), bool>::value), ""); 717 static_assert((std::is_same<decltype(std::islessequal((long double)0, (long double)0)), bool>::value), ""); 718 static_assert((std::is_same<decltype(islessequal(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 719 assert(std::islessequal(-1.0, 0.F) == true); 720} 721 722void test_islessgreater() 723{ 724#ifdef islessgreater 725#error islessgreater defined 726#endif 727 static_assert((std::is_same<decltype(std::islessgreater((float)0, (float)0)), bool>::value), ""); 728 static_assert((std::is_same<decltype(std::islessgreater((float)0, (double)0)), bool>::value), ""); 729 static_assert((std::is_same<decltype(std::islessgreater((float)0, (long double)0)), bool>::value), ""); 730 static_assert((std::is_same<decltype(std::islessgreater((double)0, (float)0)), bool>::value), ""); 731 static_assert((std::is_same<decltype(std::islessgreater((double)0, (double)0)), bool>::value), ""); 732 static_assert((std::is_same<decltype(std::islessgreater(0, (double)0)), bool>::value), ""); 733 static_assert((std::is_same<decltype(std::islessgreater((double)0, (long double)0)), bool>::value), ""); 734 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (float)0)), bool>::value), ""); 735 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (double)0)), bool>::value), ""); 736 static_assert((std::is_same<decltype(std::islessgreater((long double)0, (long double)0)), bool>::value), ""); 737 static_assert((std::is_same<decltype(islessgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 738 assert(std::islessgreater(-1.0, 0.F) == true); 739} 740 741void test_isnan() 742{ 743#ifdef isnan 744#error isnan defined 745#endif 746 static_assert((std::is_same<decltype(std::isnan((float)0)), bool>::value), ""); 747 748 typedef decltype(std::isnan((double)0)) DoubleRetType; 749#ifndef __linux__ 750 static_assert((std::is_same<DoubleRetType, bool>::value), ""); 751#else 752 // GLIBC < 2.26 defines 'isnan(double)' with a return type of 'int' in 753 // all C++ dialects. The test should tolerate this. 754 // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 755 static_assert((std::is_same<DoubleRetType, bool>::value 756 || std::is_same<DoubleRetType, int>::value), ""); 757#endif 758 759 static_assert((std::is_same<decltype(std::isnan(0)), bool>::value), ""); 760 static_assert((std::is_same<decltype(std::isnan((long double)0)), bool>::value), ""); 761 assert(std::isnan(-1.0) == false); 762 assert(std::isnan(0) == false); 763 assert(std::isnan(1) == false); 764 assert(std::isnan(-1) == false); 765 assert(std::isnan(std::numeric_limits<int>::max()) == false); 766 assert(std::isnan(std::numeric_limits<int>::min()) == false); 767} 768 769void test_isunordered() 770{ 771#ifdef isunordered 772#error isunordered defined 773#endif 774 static_assert((std::is_same<decltype(std::isunordered((float)0, (float)0)), bool>::value), ""); 775 static_assert((std::is_same<decltype(std::isunordered((float)0, (double)0)), bool>::value), ""); 776 static_assert((std::is_same<decltype(std::isunordered((float)0, (long double)0)), bool>::value), ""); 777 static_assert((std::is_same<decltype(std::isunordered((double)0, (float)0)), bool>::value), ""); 778 static_assert((std::is_same<decltype(std::isunordered((double)0, (double)0)), bool>::value), ""); 779 static_assert((std::is_same<decltype(std::isunordered(0, (double)0)), bool>::value), ""); 780 static_assert((std::is_same<decltype(std::isunordered((double)0, (long double)0)), bool>::value), ""); 781 static_assert((std::is_same<decltype(std::isunordered((long double)0, (float)0)), bool>::value), ""); 782 static_assert((std::is_same<decltype(std::isunordered((long double)0, (double)0)), bool>::value), ""); 783 static_assert((std::is_same<decltype(std::isunordered((long double)0, (long double)0)), bool>::value), ""); 784 static_assert((std::is_same<decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 785 assert(std::isunordered(-1.0, 0.F) == false); 786} 787 788void test_acosh() 789{ 790 static_assert((std::is_same<decltype(std::acosh((float)0)), float>::value), ""); 791 static_assert((std::is_same<decltype(std::acosh((bool)0)), double>::value), ""); 792 static_assert((std::is_same<decltype(std::acosh((unsigned short)0)), double>::value), ""); 793 static_assert((std::is_same<decltype(std::acosh((int)0)), double>::value), ""); 794 static_assert((std::is_same<decltype(std::acosh((unsigned int)0)), double>::value), ""); 795 static_assert((std::is_same<decltype(std::acosh((long)0)), double>::value), ""); 796 static_assert((std::is_same<decltype(std::acosh((unsigned long)0)), double>::value), ""); 797 static_assert((std::is_same<decltype(std::acosh((long long)0)), double>::value), ""); 798 static_assert((std::is_same<decltype(std::acosh((unsigned long long)0)), double>::value), ""); 799 static_assert((std::is_same<decltype(std::acosh((double)0)), double>::value), ""); 800 static_assert((std::is_same<decltype(std::acosh((long double)0)), long double>::value), ""); 801 static_assert((std::is_same<decltype(std::acoshf(0)), float>::value), ""); 802 static_assert((std::is_same<decltype(std::acoshl(0)), long double>::value), ""); 803 static_assert((std::is_same<decltype(acosh(Ambiguous())), Ambiguous>::value), ""); 804 assert(std::acosh(1) == 0); 805} 806 807void test_asinh() 808{ 809 static_assert((std::is_same<decltype(std::asinh((float)0)), float>::value), ""); 810 static_assert((std::is_same<decltype(std::asinh((bool)0)), double>::value), ""); 811 static_assert((std::is_same<decltype(std::asinh((unsigned short)0)), double>::value), ""); 812 static_assert((std::is_same<decltype(std::asinh((int)0)), double>::value), ""); 813 static_assert((std::is_same<decltype(std::asinh((unsigned int)0)), double>::value), ""); 814 static_assert((std::is_same<decltype(std::asinh((long)0)), double>::value), ""); 815 static_assert((std::is_same<decltype(std::asinh((unsigned long)0)), double>::value), ""); 816 static_assert((std::is_same<decltype(std::asinh((long long)0)), double>::value), ""); 817 static_assert((std::is_same<decltype(std::asinh((unsigned long long)0)), double>::value), ""); 818 static_assert((std::is_same<decltype(std::asinh((double)0)), double>::value), ""); 819 static_assert((std::is_same<decltype(std::asinh((long double)0)), long double>::value), ""); 820 static_assert((std::is_same<decltype(std::asinhf(0)), float>::value), ""); 821 static_assert((std::is_same<decltype(std::asinhl(0)), long double>::value), ""); 822 static_assert((std::is_same<decltype(asinh(Ambiguous())), Ambiguous>::value), ""); 823 assert(std::asinh(0) == 0); 824} 825 826void test_atanh() 827{ 828 static_assert((std::is_same<decltype(std::atanh((float)0)), float>::value), ""); 829 static_assert((std::is_same<decltype(std::atanh((bool)0)), double>::value), ""); 830 static_assert((std::is_same<decltype(std::atanh((unsigned short)0)), double>::value), ""); 831 static_assert((std::is_same<decltype(std::atanh((int)0)), double>::value), ""); 832 static_assert((std::is_same<decltype(std::atanh((unsigned int)0)), double>::value), ""); 833 static_assert((std::is_same<decltype(std::atanh((long)0)), double>::value), ""); 834 static_assert((std::is_same<decltype(std::atanh((unsigned long)0)), double>::value), ""); 835 static_assert((std::is_same<decltype(std::atanh((long long)0)), double>::value), ""); 836 static_assert((std::is_same<decltype(std::atanh((unsigned long long)0)), double>::value), ""); 837 static_assert((std::is_same<decltype(std::atanh((double)0)), double>::value), ""); 838 static_assert((std::is_same<decltype(std::atanh((long double)0)), long double>::value), ""); 839 static_assert((std::is_same<decltype(std::atanhf(0)), float>::value), ""); 840 static_assert((std::is_same<decltype(std::atanhl(0)), long double>::value), ""); 841 static_assert((std::is_same<decltype(atanh(Ambiguous())), Ambiguous>::value), ""); 842 assert(std::atanh(0) == 0); 843} 844 845void test_cbrt() 846{ 847 static_assert((std::is_same<decltype(std::cbrt((float)0)), float>::value), ""); 848 static_assert((std::is_same<decltype(std::cbrt((bool)0)), double>::value), ""); 849 static_assert((std::is_same<decltype(std::cbrt((unsigned short)0)), double>::value), ""); 850 static_assert((std::is_same<decltype(std::cbrt((int)0)), double>::value), ""); 851 static_assert((std::is_same<decltype(std::cbrt((unsigned int)0)), double>::value), ""); 852 static_assert((std::is_same<decltype(std::cbrt((long)0)), double>::value), ""); 853 static_assert((std::is_same<decltype(std::cbrt((unsigned long)0)), double>::value), ""); 854 static_assert((std::is_same<decltype(std::cbrt((long long)0)), double>::value), ""); 855 static_assert((std::is_same<decltype(std::cbrt((unsigned long long)0)), double>::value), ""); 856 static_assert((std::is_same<decltype(std::cbrt((double)0)), double>::value), ""); 857 static_assert((std::is_same<decltype(std::cbrt((long double)0)), long double>::value), ""); 858 static_assert((std::is_same<decltype(std::cbrtf(0)), float>::value), ""); 859 static_assert((std::is_same<decltype(std::cbrtl(0)), long double>::value), ""); 860 static_assert((std::is_same<decltype(cbrt(Ambiguous())), Ambiguous>::value), ""); 861 assert(std::cbrt(1) == 1); 862} 863 864void test_copysign() 865{ 866 static_assert((std::is_same<decltype(std::copysign((float)0, (float)0)), float>::value), ""); 867 static_assert((std::is_same<decltype(std::copysign((bool)0, (float)0)), double>::value), ""); 868 static_assert((std::is_same<decltype(std::copysign((unsigned short)0, (double)0)), double>::value), ""); 869 static_assert((std::is_same<decltype(std::copysign((int)0, (long double)0)), long double>::value), ""); 870 static_assert((std::is_same<decltype(std::copysign((float)0, (unsigned int)0)), double>::value), ""); 871 static_assert((std::is_same<decltype(std::copysign((double)0, (long)0)), double>::value), ""); 872 static_assert((std::is_same<decltype(std::copysign((long double)0, (unsigned long)0)), long double>::value), ""); 873 static_assert((std::is_same<decltype(std::copysign((int)0, (long long)0)), double>::value), ""); 874 static_assert((std::is_same<decltype(std::copysign((int)0, (unsigned long long)0)), double>::value), ""); 875 static_assert((std::is_same<decltype(std::copysign((double)0, (double)0)), double>::value), ""); 876 static_assert((std::is_same<decltype(std::copysign((long double)0, (long double)0)), long double>::value), ""); 877 static_assert((std::is_same<decltype(std::copysign((float)0, (double)0)), double>::value), ""); 878 static_assert((std::is_same<decltype(std::copysign((float)0, (long double)0)), long double>::value), ""); 879 static_assert((std::is_same<decltype(std::copysign((double)0, (long double)0)), long double>::value), ""); 880 static_assert((std::is_same<decltype(std::copysignf(0,0)), float>::value), ""); 881 static_assert((std::is_same<decltype(std::copysignl(0,0)), long double>::value), ""); 882 static_assert((std::is_same<decltype(std::copysign((int)0, (int)0)), double>::value), ""); 883 static_assert((std::is_same<decltype(copysign(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 884 assert(std::copysign(1,1) == 1); 885} 886 887void test_erf() 888{ 889 static_assert((std::is_same<decltype(std::erf((float)0)), float>::value), ""); 890 static_assert((std::is_same<decltype(std::erf((bool)0)), double>::value), ""); 891 static_assert((std::is_same<decltype(std::erf((unsigned short)0)), double>::value), ""); 892 static_assert((std::is_same<decltype(std::erf((int)0)), double>::value), ""); 893 static_assert((std::is_same<decltype(std::erf((unsigned int)0)), double>::value), ""); 894 static_assert((std::is_same<decltype(std::erf((long)0)), double>::value), ""); 895 static_assert((std::is_same<decltype(std::erf((unsigned long)0)), double>::value), ""); 896 static_assert((std::is_same<decltype(std::erf((long long)0)), double>::value), ""); 897 static_assert((std::is_same<decltype(std::erf((unsigned long long)0)), double>::value), ""); 898 static_assert((std::is_same<decltype(std::erf((double)0)), double>::value), ""); 899 static_assert((std::is_same<decltype(std::erf((long double)0)), long double>::value), ""); 900 static_assert((std::is_same<decltype(std::erff(0)), float>::value), ""); 901 static_assert((std::is_same<decltype(std::erfl(0)), long double>::value), ""); 902 static_assert((std::is_same<decltype(erf(Ambiguous())), Ambiguous>::value), ""); 903 assert(std::erf(0) == 0); 904} 905 906void test_erfc() 907{ 908 static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), ""); 909 static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), ""); 910 static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), ""); 911 static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), ""); 912 static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), ""); 913 static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), ""); 914 static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), ""); 915 static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), ""); 916 static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), ""); 917 static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), ""); 918 static_assert((std::is_same<decltype(std::erfc((long double)0)), long double>::value), ""); 919 static_assert((std::is_same<decltype(std::erfcf(0)), float>::value), ""); 920 static_assert((std::is_same<decltype(std::erfcl(0)), long double>::value), ""); 921 static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), ""); 922 assert(std::erfc(0) == 1); 923} 924 925void test_exp2() 926{ 927 static_assert((std::is_same<decltype(std::exp2((float)0)), float>::value), ""); 928 static_assert((std::is_same<decltype(std::exp2((bool)0)), double>::value), ""); 929 static_assert((std::is_same<decltype(std::exp2((unsigned short)0)), double>::value), ""); 930 static_assert((std::is_same<decltype(std::exp2((int)0)), double>::value), ""); 931 static_assert((std::is_same<decltype(std::exp2((unsigned int)0)), double>::value), ""); 932 static_assert((std::is_same<decltype(std::exp2((long)0)), double>::value), ""); 933 static_assert((std::is_same<decltype(std::exp2((unsigned long)0)), double>::value), ""); 934 static_assert((std::is_same<decltype(std::exp2((long long)0)), double>::value), ""); 935 static_assert((std::is_same<decltype(std::exp2((unsigned long long)0)), double>::value), ""); 936 static_assert((std::is_same<decltype(std::exp2((double)0)), double>::value), ""); 937 static_assert((std::is_same<decltype(std::exp2((long double)0)), long double>::value), ""); 938 static_assert((std::is_same<decltype(std::exp2f(0)), float>::value), ""); 939 static_assert((std::is_same<decltype(std::exp2l(0)), long double>::value), ""); 940 static_assert((std::is_same<decltype(exp2(Ambiguous())), Ambiguous>::value), ""); 941 assert(std::exp2(1) == 2); 942} 943 944void test_expm1() 945{ 946 static_assert((std::is_same<decltype(std::expm1((float)0)), float>::value), ""); 947 static_assert((std::is_same<decltype(std::expm1((bool)0)), double>::value), ""); 948 static_assert((std::is_same<decltype(std::expm1((unsigned short)0)), double>::value), ""); 949 static_assert((std::is_same<decltype(std::expm1((int)0)), double>::value), ""); 950 static_assert((std::is_same<decltype(std::expm1((unsigned int)0)), double>::value), ""); 951 static_assert((std::is_same<decltype(std::expm1((long)0)), double>::value), ""); 952 static_assert((std::is_same<decltype(std::expm1((unsigned long)0)), double>::value), ""); 953 static_assert((std::is_same<decltype(std::expm1((long long)0)), double>::value), ""); 954 static_assert((std::is_same<decltype(std::expm1((unsigned long long)0)), double>::value), ""); 955 static_assert((std::is_same<decltype(std::expm1((double)0)), double>::value), ""); 956 static_assert((std::is_same<decltype(std::expm1((long double)0)), long double>::value), ""); 957 static_assert((std::is_same<decltype(std::expm1f(0)), float>::value), ""); 958 static_assert((std::is_same<decltype(std::expm1l(0)), long double>::value), ""); 959 static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), ""); 960 assert(std::expm1(0) == 0); 961} 962 963void test_fdim() 964{ 965 static_assert((std::is_same<decltype(std::fdim((float)0, (float)0)), float>::value), ""); 966 static_assert((std::is_same<decltype(std::fdim((bool)0, (float)0)), double>::value), ""); 967 static_assert((std::is_same<decltype(std::fdim((unsigned short)0, (double)0)), double>::value), ""); 968 static_assert((std::is_same<decltype(std::fdim((int)0, (long double)0)), long double>::value), ""); 969 static_assert((std::is_same<decltype(std::fdim((float)0, (unsigned int)0)), double>::value), ""); 970 static_assert((std::is_same<decltype(std::fdim((double)0, (long)0)), double>::value), ""); 971 static_assert((std::is_same<decltype(std::fdim((long double)0, (unsigned long)0)), long double>::value), ""); 972 static_assert((std::is_same<decltype(std::fdim((int)0, (long long)0)), double>::value), ""); 973 static_assert((std::is_same<decltype(std::fdim((int)0, (unsigned long long)0)), double>::value), ""); 974 static_assert((std::is_same<decltype(std::fdim((double)0, (double)0)), double>::value), ""); 975 static_assert((std::is_same<decltype(std::fdim((long double)0, (long double)0)), long double>::value), ""); 976 static_assert((std::is_same<decltype(std::fdim((float)0, (double)0)), double>::value), ""); 977 static_assert((std::is_same<decltype(std::fdim((float)0, (long double)0)), long double>::value), ""); 978 static_assert((std::is_same<decltype(std::fdim((double)0, (long double)0)), long double>::value), ""); 979 static_assert((std::is_same<decltype(std::fdimf(0,0)), float>::value), ""); 980 static_assert((std::is_same<decltype(std::fdiml(0,0)), long double>::value), ""); 981 static_assert((std::is_same<decltype(std::fdim((int)0, (int)0)), double>::value), ""); 982 static_assert((std::is_same<decltype(fdim(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 983 assert(std::fdim(1,0) == 1); 984} 985 986void test_fma() 987{ 988 static_assert((std::is_same<decltype(std::fma((bool)0, (float)0, (float)0)), double>::value), ""); 989 static_assert((std::is_same<decltype(std::fma((char)0, (float)0, (float)0)), double>::value), ""); 990 static_assert((std::is_same<decltype(std::fma((unsigned)0, (float)0, (float)0)), double>::value), ""); 991 static_assert((std::is_same<decltype(std::fma((float)0, (int)0, (float)0)), double>::value), ""); 992 static_assert((std::is_same<decltype(std::fma((float)0, (long)0, (float)0)), double>::value), ""); 993 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (unsigned long long)0)), double>::value), ""); 994 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (double)0)), double>::value), ""); 995 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (long double)0)), long double>::value), ""); 996 static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (float)0)), float>::value), ""); 997 998 static_assert((std::is_same<decltype(std::fma((bool)0, (double)0, (double)0)), double>::value), ""); 999 static_assert((std::is_same<decltype(std::fma((char)0, (double)0, (double)0)), double>::value), ""); 1000 static_assert((std::is_same<decltype(std::fma((unsigned)0, (double)0, (double)0)), double>::value), ""); 1001 static_assert((std::is_same<decltype(std::fma((double)0, (int)0, (double)0)), double>::value), ""); 1002 static_assert((std::is_same<decltype(std::fma((double)0, (long)0, (double)0)), double>::value), ""); 1003 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (unsigned long long)0)), double>::value), ""); 1004 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (float)0)), double>::value), ""); 1005 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (long double)0)), long double>::value), ""); 1006 static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (double)0)), double>::value), ""); 1007 1008 static_assert((std::is_same<decltype(std::fma((bool)0, (long double)0, (long double)0)), long double>::value), ""); 1009 static_assert((std::is_same<decltype(std::fma((char)0, (long double)0, (long double)0)), long double>::value), ""); 1010 static_assert((std::is_same<decltype(std::fma((unsigned)0, (long double)0, (long double)0)), long double>::value), ""); 1011 static_assert((std::is_same<decltype(std::fma((long double)0, (int)0, (long double)0)), long double>::value), ""); 1012 static_assert((std::is_same<decltype(std::fma((long double)0, (long)0, (long double)0)), long double>::value), ""); 1013 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (unsigned long long)0)), long double>::value), ""); 1014 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (float)0)), long double>::value), ""); 1015 static_assert((std::is_same<decltype(std::fma((double)0, (long double)0, (long double)0)), long double>::value), ""); 1016 static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (long double)0)), long double>::value), ""); 1017 1018 static_assert((std::is_same<decltype(std::fmaf(0,0,0)), float>::value), ""); 1019 static_assert((std::is_same<decltype(std::fmal(0,0,0)), long double>::value), ""); 1020 static_assert((std::is_same<decltype(fma(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1021 assert(std::fma(1,1,1) == 2); 1022} 1023 1024void test_fmax() 1025{ 1026 static_assert((std::is_same<decltype(std::fmax((float)0, (float)0)), float>::value), ""); 1027 static_assert((std::is_same<decltype(std::fmax((bool)0, (float)0)), double>::value), ""); 1028 static_assert((std::is_same<decltype(std::fmax((unsigned short)0, (double)0)), double>::value), ""); 1029 static_assert((std::is_same<decltype(std::fmax((int)0, (long double)0)), long double>::value), ""); 1030 static_assert((std::is_same<decltype(std::fmax((float)0, (unsigned int)0)), double>::value), ""); 1031 static_assert((std::is_same<decltype(std::fmax((double)0, (long)0)), double>::value), ""); 1032 static_assert((std::is_same<decltype(std::fmax((long double)0, (unsigned long)0)), long double>::value), ""); 1033 static_assert((std::is_same<decltype(std::fmax((int)0, (long long)0)), double>::value), ""); 1034 static_assert((std::is_same<decltype(std::fmax((int)0, (unsigned long long)0)), double>::value), ""); 1035 static_assert((std::is_same<decltype(std::fmax((double)0, (double)0)), double>::value), ""); 1036 static_assert((std::is_same<decltype(std::fmax((long double)0, (long double)0)), long double>::value), ""); 1037 static_assert((std::is_same<decltype(std::fmax((float)0, (double)0)), double>::value), ""); 1038 static_assert((std::is_same<decltype(std::fmax((float)0, (long double)0)), long double>::value), ""); 1039 static_assert((std::is_same<decltype(std::fmax((double)0, (long double)0)), long double>::value), ""); 1040 static_assert((std::is_same<decltype(std::fmaxf(0,0)), float>::value), ""); 1041 static_assert((std::is_same<decltype(std::fmaxl(0,0)), long double>::value), ""); 1042 static_assert((std::is_same<decltype(std::fmax((int)0, (int)0)), double>::value), ""); 1043 static_assert((std::is_same<decltype(fmax(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1044 assert(std::fmax(1,0) == 1); 1045} 1046 1047void test_fmin() 1048{ 1049 static_assert((std::is_same<decltype(std::fmin((float)0, (float)0)), float>::value), ""); 1050 static_assert((std::is_same<decltype(std::fmin((bool)0, (float)0)), double>::value), ""); 1051 static_assert((std::is_same<decltype(std::fmin((unsigned short)0, (double)0)), double>::value), ""); 1052 static_assert((std::is_same<decltype(std::fmin((int)0, (long double)0)), long double>::value), ""); 1053 static_assert((std::is_same<decltype(std::fmin((float)0, (unsigned int)0)), double>::value), ""); 1054 static_assert((std::is_same<decltype(std::fmin((double)0, (long)0)), double>::value), ""); 1055 static_assert((std::is_same<decltype(std::fmin((long double)0, (unsigned long)0)), long double>::value), ""); 1056 static_assert((std::is_same<decltype(std::fmin((int)0, (long long)0)), double>::value), ""); 1057 static_assert((std::is_same<decltype(std::fmin((int)0, (unsigned long long)0)), double>::value), ""); 1058 static_assert((std::is_same<decltype(std::fmin((double)0, (double)0)), double>::value), ""); 1059 static_assert((std::is_same<decltype(std::fmin((long double)0, (long double)0)), long double>::value), ""); 1060 static_assert((std::is_same<decltype(std::fmin((float)0, (double)0)), double>::value), ""); 1061 static_assert((std::is_same<decltype(std::fmin((float)0, (long double)0)), long double>::value), ""); 1062 static_assert((std::is_same<decltype(std::fmin((double)0, (long double)0)), long double>::value), ""); 1063 static_assert((std::is_same<decltype(std::fminf(0,0)), float>::value), ""); 1064 static_assert((std::is_same<decltype(std::fminl(0,0)), long double>::value), ""); 1065 static_assert((std::is_same<decltype(std::fmin((int)0, (int)0)), double>::value), ""); 1066 static_assert((std::is_same<decltype(fmin(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1067 assert(std::fmin(1,0) == 0); 1068} 1069 1070void test_hypot() 1071{ 1072 static_assert((std::is_same<decltype(std::hypot((float)0, (float)0)), float>::value), ""); 1073 static_assert((std::is_same<decltype(std::hypot((bool)0, (float)0)), double>::value), ""); 1074 static_assert((std::is_same<decltype(std::hypot((unsigned short)0, (double)0)), double>::value), ""); 1075 static_assert((std::is_same<decltype(std::hypot((int)0, (long double)0)), long double>::value), ""); 1076 static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), ""); 1077 static_assert((std::is_same<decltype(std::hypot((double)0, (long)0)), double>::value), ""); 1078 static_assert((std::is_same<decltype(std::hypot((long double)0, (unsigned long)0)), long double>::value), ""); 1079 static_assert((std::is_same<decltype(std::hypot((int)0, (long long)0)), double>::value), ""); 1080 static_assert((std::is_same<decltype(std::hypot((int)0, (unsigned long long)0)), double>::value), ""); 1081 static_assert((std::is_same<decltype(std::hypot((double)0, (double)0)), double>::value), ""); 1082 static_assert((std::is_same<decltype(std::hypot((long double)0, (long double)0)), long double>::value), ""); 1083 static_assert((std::is_same<decltype(std::hypot((float)0, (double)0)), double>::value), ""); 1084 static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0)), long double>::value), ""); 1085 static_assert((std::is_same<decltype(std::hypot((double)0, (long double)0)), long double>::value), ""); 1086 static_assert((std::is_same<decltype(std::hypotf(0,0)), float>::value), ""); 1087 static_assert((std::is_same<decltype(std::hypotl(0,0)), long double>::value), ""); 1088 static_assert((std::is_same<decltype(std::hypot((int)0, (int)0)), double>::value), ""); 1089 static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1090 assert(std::hypot(3,4) == 5); 1091 1092#if TEST_STD_VER > 14 1093 static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (float)0)), float>::value), ""); 1094 static_assert((std::is_same<decltype(std::hypot((float)0, (bool)0, (float)0)), double>::value), ""); 1095 static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned short)0, (double)0)), double>::value), ""); 1096 static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long double)0)), long double>::value), ""); 1097 static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), ""); 1098 static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long)0)), double>::value), ""); 1099 static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (unsigned long)0)), long double>::value), ""); 1100 static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long long)0)), double>::value), ""); 1101 static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (unsigned long long)0)), double>::value), ""); 1102 static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (double)0)), double>::value), ""); 1103 static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (long double)0)), long double>::value), ""); 1104 static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (double)0)), double>::value), ""); 1105 static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (long double)0)), long double>::value), ""); 1106 static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long double)0)), long double>::value), ""); 1107 static_assert((std::is_same<decltype(std::hypot((int)0, (int)0, (int)0)), double>::value), ""); 1108 static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1109 1110 assert(std::hypot(2,3,6) == 7); 1111 assert(std::hypot(1,4,8) == 9); 1112#endif 1113} 1114 1115void test_ilogb() 1116{ 1117 static_assert((std::is_same<decltype(std::ilogb((float)0)), int>::value), ""); 1118 static_assert((std::is_same<decltype(std::ilogb((bool)0)), int>::value), ""); 1119 static_assert((std::is_same<decltype(std::ilogb((unsigned short)0)), int>::value), ""); 1120 static_assert((std::is_same<decltype(std::ilogb((int)0)), int>::value), ""); 1121 static_assert((std::is_same<decltype(std::ilogb((unsigned int)0)), int>::value), ""); 1122 static_assert((std::is_same<decltype(std::ilogb((long)0)), int>::value), ""); 1123 static_assert((std::is_same<decltype(std::ilogb((unsigned long)0)), int>::value), ""); 1124 static_assert((std::is_same<decltype(std::ilogb((long long)0)), int>::value), ""); 1125 static_assert((std::is_same<decltype(std::ilogb((unsigned long long)0)), int>::value), ""); 1126 static_assert((std::is_same<decltype(std::ilogb((double)0)), int>::value), ""); 1127 static_assert((std::is_same<decltype(std::ilogb((long double)0)), int>::value), ""); 1128 static_assert((std::is_same<decltype(std::ilogbf(0)), int>::value), ""); 1129 static_assert((std::is_same<decltype(std::ilogbl(0)), int>::value), ""); 1130 static_assert((std::is_same<decltype(ilogb(Ambiguous())), Ambiguous>::value), ""); 1131 assert(std::ilogb(1) == 0); 1132} 1133 1134void test_lgamma() 1135{ 1136 static_assert((std::is_same<decltype(std::lgamma((float)0)), float>::value), ""); 1137 static_assert((std::is_same<decltype(std::lgamma((bool)0)), double>::value), ""); 1138 static_assert((std::is_same<decltype(std::lgamma((unsigned short)0)), double>::value), ""); 1139 static_assert((std::is_same<decltype(std::lgamma((int)0)), double>::value), ""); 1140 static_assert((std::is_same<decltype(std::lgamma((unsigned int)0)), double>::value), ""); 1141 static_assert((std::is_same<decltype(std::lgamma((long)0)), double>::value), ""); 1142 static_assert((std::is_same<decltype(std::lgamma((unsigned long)0)), double>::value), ""); 1143 static_assert((std::is_same<decltype(std::lgamma((long long)0)), double>::value), ""); 1144 static_assert((std::is_same<decltype(std::lgamma((unsigned long long)0)), double>::value), ""); 1145 static_assert((std::is_same<decltype(std::lgamma((double)0)), double>::value), ""); 1146 static_assert((std::is_same<decltype(std::lgamma((long double)0)), long double>::value), ""); 1147 static_assert((std::is_same<decltype(std::lgammaf(0)), float>::value), ""); 1148 static_assert((std::is_same<decltype(std::lgammal(0)), long double>::value), ""); 1149 static_assert((std::is_same<decltype(lgamma(Ambiguous())), Ambiguous>::value), ""); 1150 assert(std::lgamma(1) == 0); 1151} 1152 1153void test_llrint() 1154{ 1155 static_assert((std::is_same<decltype(std::llrint((float)0)), long long>::value), ""); 1156 static_assert((std::is_same<decltype(std::llrint((bool)0)), long long>::value), ""); 1157 static_assert((std::is_same<decltype(std::llrint((unsigned short)0)), long long>::value), ""); 1158 static_assert((std::is_same<decltype(std::llrint((int)0)), long long>::value), ""); 1159 static_assert((std::is_same<decltype(std::llrint((unsigned int)0)), long long>::value), ""); 1160 static_assert((std::is_same<decltype(std::llrint((long)0)), long long>::value), ""); 1161 static_assert((std::is_same<decltype(std::llrint((unsigned long)0)), long long>::value), ""); 1162 static_assert((std::is_same<decltype(std::llrint((long long)0)), long long>::value), ""); 1163 static_assert((std::is_same<decltype(std::llrint((unsigned long long)0)), long long>::value), ""); 1164 static_assert((std::is_same<decltype(std::llrint((double)0)), long long>::value), ""); 1165 static_assert((std::is_same<decltype(std::llrint((long double)0)), long long>::value), ""); 1166 static_assert((std::is_same<decltype(std::llrintf(0)), long long>::value), ""); 1167 static_assert((std::is_same<decltype(std::llrintl(0)), long long>::value), ""); 1168 static_assert((std::is_same<decltype(llrint(Ambiguous())), Ambiguous>::value), ""); 1169 assert(std::llrint(1) == 1LL); 1170} 1171 1172void test_llround() 1173{ 1174 static_assert((std::is_same<decltype(std::llround((float)0)), long long>::value), ""); 1175 static_assert((std::is_same<decltype(std::llround((bool)0)), long long>::value), ""); 1176 static_assert((std::is_same<decltype(std::llround((unsigned short)0)), long long>::value), ""); 1177 static_assert((std::is_same<decltype(std::llround((int)0)), long long>::value), ""); 1178 static_assert((std::is_same<decltype(std::llround((unsigned int)0)), long long>::value), ""); 1179 static_assert((std::is_same<decltype(std::llround((long)0)), long long>::value), ""); 1180 static_assert((std::is_same<decltype(std::llround((unsigned long)0)), long long>::value), ""); 1181 static_assert((std::is_same<decltype(std::llround((long long)0)), long long>::value), ""); 1182 static_assert((std::is_same<decltype(std::llround((unsigned long long)0)), long long>::value), ""); 1183 static_assert((std::is_same<decltype(std::llround((double)0)), long long>::value), ""); 1184 static_assert((std::is_same<decltype(std::llround((long double)0)), long long>::value), ""); 1185 static_assert((std::is_same<decltype(std::llroundf(0)), long long>::value), ""); 1186 static_assert((std::is_same<decltype(std::llroundl(0)), long long>::value), ""); 1187 static_assert((std::is_same<decltype(llround(Ambiguous())), Ambiguous>::value), ""); 1188 assert(std::llround(1) == 1LL); 1189} 1190 1191void test_log1p() 1192{ 1193 static_assert((std::is_same<decltype(std::log1p((float)0)), float>::value), ""); 1194 static_assert((std::is_same<decltype(std::log1p((bool)0)), double>::value), ""); 1195 static_assert((std::is_same<decltype(std::log1p((unsigned short)0)), double>::value), ""); 1196 static_assert((std::is_same<decltype(std::log1p((int)0)), double>::value), ""); 1197 static_assert((std::is_same<decltype(std::log1p((unsigned int)0)), double>::value), ""); 1198 static_assert((std::is_same<decltype(std::log1p((long)0)), double>::value), ""); 1199 static_assert((std::is_same<decltype(std::log1p((unsigned long)0)), double>::value), ""); 1200 static_assert((std::is_same<decltype(std::log1p((long long)0)), double>::value), ""); 1201 static_assert((std::is_same<decltype(std::log1p((unsigned long long)0)), double>::value), ""); 1202 static_assert((std::is_same<decltype(std::log1p((double)0)), double>::value), ""); 1203 static_assert((std::is_same<decltype(std::log1p((long double)0)), long double>::value), ""); 1204 static_assert((std::is_same<decltype(std::log1pf(0)), float>::value), ""); 1205 static_assert((std::is_same<decltype(std::log1pl(0)), long double>::value), ""); 1206 static_assert((std::is_same<decltype(log1p(Ambiguous())), Ambiguous>::value), ""); 1207 assert(std::log1p(0) == 0); 1208} 1209 1210void test_log2() 1211{ 1212 static_assert((std::is_same<decltype(std::log2((float)0)), float>::value), ""); 1213 static_assert((std::is_same<decltype(std::log2((bool)0)), double>::value), ""); 1214 static_assert((std::is_same<decltype(std::log2((unsigned short)0)), double>::value), ""); 1215 static_assert((std::is_same<decltype(std::log2((int)0)), double>::value), ""); 1216 static_assert((std::is_same<decltype(std::log2((unsigned int)0)), double>::value), ""); 1217 static_assert((std::is_same<decltype(std::log2((long)0)), double>::value), ""); 1218 static_assert((std::is_same<decltype(std::log2((unsigned long)0)), double>::value), ""); 1219 static_assert((std::is_same<decltype(std::log2((long long)0)), double>::value), ""); 1220 static_assert((std::is_same<decltype(std::log2((unsigned long long)0)), double>::value), ""); 1221 static_assert((std::is_same<decltype(std::log2((double)0)), double>::value), ""); 1222 static_assert((std::is_same<decltype(std::log2((long double)0)), long double>::value), ""); 1223 static_assert((std::is_same<decltype(std::log2f(0)), float>::value), ""); 1224 static_assert((std::is_same<decltype(std::log2l(0)), long double>::value), ""); 1225 static_assert((std::is_same<decltype(log2(Ambiguous())), Ambiguous>::value), ""); 1226 assert(std::log2(1) == 0); 1227} 1228 1229void test_logb() 1230{ 1231 static_assert((std::is_same<decltype(std::logb((float)0)), float>::value), ""); 1232 static_assert((std::is_same<decltype(std::logb((bool)0)), double>::value), ""); 1233 static_assert((std::is_same<decltype(std::logb((unsigned short)0)), double>::value), ""); 1234 static_assert((std::is_same<decltype(std::logb((int)0)), double>::value), ""); 1235 static_assert((std::is_same<decltype(std::logb((unsigned int)0)), double>::value), ""); 1236 static_assert((std::is_same<decltype(std::logb((long)0)), double>::value), ""); 1237 static_assert((std::is_same<decltype(std::logb((unsigned long)0)), double>::value), ""); 1238 static_assert((std::is_same<decltype(std::logb((long long)0)), double>::value), ""); 1239 static_assert((std::is_same<decltype(std::logb((unsigned long long)0)), double>::value), ""); 1240 static_assert((std::is_same<decltype(std::logb((double)0)), double>::value), ""); 1241 static_assert((std::is_same<decltype(std::logb((long double)0)), long double>::value), ""); 1242 static_assert((std::is_same<decltype(std::logbf(0)), float>::value), ""); 1243 static_assert((std::is_same<decltype(std::logbl(0)), long double>::value), ""); 1244 static_assert((std::is_same<decltype(logb(Ambiguous())), Ambiguous>::value), ""); 1245 assert(std::logb(1) == 0); 1246} 1247 1248void test_lrint() 1249{ 1250 static_assert((std::is_same<decltype(std::lrint((float)0)), long>::value), ""); 1251 static_assert((std::is_same<decltype(std::lrint((bool)0)), long>::value), ""); 1252 static_assert((std::is_same<decltype(std::lrint((unsigned short)0)), long>::value), ""); 1253 static_assert((std::is_same<decltype(std::lrint((int)0)), long>::value), ""); 1254 static_assert((std::is_same<decltype(std::lrint((unsigned int)0)), long>::value), ""); 1255 static_assert((std::is_same<decltype(std::lrint((long)0)), long>::value), ""); 1256 static_assert((std::is_same<decltype(std::lrint((unsigned long)0)), long>::value), ""); 1257 static_assert((std::is_same<decltype(std::lrint((long long)0)), long>::value), ""); 1258 static_assert((std::is_same<decltype(std::lrint((unsigned long long)0)), long>::value), ""); 1259 static_assert((std::is_same<decltype(std::lrint((double)0)), long>::value), ""); 1260 static_assert((std::is_same<decltype(std::lrint((long double)0)), long>::value), ""); 1261 static_assert((std::is_same<decltype(std::lrintf(0)), long>::value), ""); 1262 static_assert((std::is_same<decltype(std::lrintl(0)), long>::value), ""); 1263 static_assert((std::is_same<decltype(lrint(Ambiguous())), Ambiguous>::value), ""); 1264 assert(std::lrint(1) == 1L); 1265} 1266 1267void test_lround() 1268{ 1269 static_assert((std::is_same<decltype(std::lround((float)0)), long>::value), ""); 1270 static_assert((std::is_same<decltype(std::lround((bool)0)), long>::value), ""); 1271 static_assert((std::is_same<decltype(std::lround((unsigned short)0)), long>::value), ""); 1272 static_assert((std::is_same<decltype(std::lround((int)0)), long>::value), ""); 1273 static_assert((std::is_same<decltype(std::lround((unsigned int)0)), long>::value), ""); 1274 static_assert((std::is_same<decltype(std::lround((long)0)), long>::value), ""); 1275 static_assert((std::is_same<decltype(std::lround((unsigned long)0)), long>::value), ""); 1276 static_assert((std::is_same<decltype(std::lround((long long)0)), long>::value), ""); 1277 static_assert((std::is_same<decltype(std::lround((unsigned long long)0)), long>::value), ""); 1278 static_assert((std::is_same<decltype(std::lround((double)0)), long>::value), ""); 1279 static_assert((std::is_same<decltype(std::lround((long double)0)), long>::value), ""); 1280 static_assert((std::is_same<decltype(std::lroundf(0)), long>::value), ""); 1281 static_assert((std::is_same<decltype(std::lroundl(0)), long>::value), ""); 1282 static_assert((std::is_same<decltype(lround(Ambiguous())), Ambiguous>::value), ""); 1283 assert(std::lround(1) == 1L); 1284} 1285 1286void test_nan() 1287{ 1288 static_assert((std::is_same<decltype(std::nan("")), double>::value), ""); 1289 static_assert((std::is_same<decltype(std::nanf("")), float>::value), ""); 1290 static_assert((std::is_same<decltype(std::nanl("")), long double>::value), ""); 1291} 1292 1293void test_nearbyint() 1294{ 1295 static_assert((std::is_same<decltype(std::nearbyint((float)0)), float>::value), ""); 1296 static_assert((std::is_same<decltype(std::nearbyint((bool)0)), double>::value), ""); 1297 static_assert((std::is_same<decltype(std::nearbyint((unsigned short)0)), double>::value), ""); 1298 static_assert((std::is_same<decltype(std::nearbyint((int)0)), double>::value), ""); 1299 static_assert((std::is_same<decltype(std::nearbyint((unsigned int)0)), double>::value), ""); 1300 static_assert((std::is_same<decltype(std::nearbyint((long)0)), double>::value), ""); 1301 static_assert((std::is_same<decltype(std::nearbyint((unsigned long)0)), double>::value), ""); 1302 static_assert((std::is_same<decltype(std::nearbyint((long long)0)), double>::value), ""); 1303 static_assert((std::is_same<decltype(std::nearbyint((unsigned long long)0)), double>::value), ""); 1304 static_assert((std::is_same<decltype(std::nearbyint((double)0)), double>::value), ""); 1305 static_assert((std::is_same<decltype(std::nearbyint((long double)0)), long double>::value), ""); 1306 static_assert((std::is_same<decltype(std::nearbyintf(0)), float>::value), ""); 1307 static_assert((std::is_same<decltype(std::nearbyintl(0)), long double>::value), ""); 1308 static_assert((std::is_same<decltype(nearbyint(Ambiguous())), Ambiguous>::value), ""); 1309 assert(std::nearbyint(1) == 1); 1310} 1311 1312void test_nextafter() 1313{ 1314 static_assert((std::is_same<decltype(std::nextafter((float)0, (float)0)), float>::value), ""); 1315 static_assert((std::is_same<decltype(std::nextafter((bool)0, (float)0)), double>::value), ""); 1316 static_assert((std::is_same<decltype(std::nextafter((unsigned short)0, (double)0)), double>::value), ""); 1317 static_assert((std::is_same<decltype(std::nextafter((int)0, (long double)0)), long double>::value), ""); 1318 static_assert((std::is_same<decltype(std::nextafter((float)0, (unsigned int)0)), double>::value), ""); 1319 static_assert((std::is_same<decltype(std::nextafter((double)0, (long)0)), double>::value), ""); 1320 static_assert((std::is_same<decltype(std::nextafter((long double)0, (unsigned long)0)), long double>::value), ""); 1321 static_assert((std::is_same<decltype(std::nextafter((int)0, (long long)0)), double>::value), ""); 1322 static_assert((std::is_same<decltype(std::nextafter((int)0, (unsigned long long)0)), double>::value), ""); 1323 static_assert((std::is_same<decltype(std::nextafter((double)0, (double)0)), double>::value), ""); 1324 static_assert((std::is_same<decltype(std::nextafter((long double)0, (long double)0)), long double>::value), ""); 1325 static_assert((std::is_same<decltype(std::nextafter((float)0, (double)0)), double>::value), ""); 1326 static_assert((std::is_same<decltype(std::nextafter((float)0, (long double)0)), long double>::value), ""); 1327 static_assert((std::is_same<decltype(std::nextafter((double)0, (long double)0)), long double>::value), ""); 1328 static_assert((std::is_same<decltype(std::nextafterf(0,0)), float>::value), ""); 1329 static_assert((std::is_same<decltype(std::nextafterl(0,0)), long double>::value), ""); 1330 static_assert((std::is_same<decltype(std::nextafter((int)0, (int)0)), double>::value), ""); 1331 static_assert((std::is_same<decltype(nextafter(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1332 assert(std::nextafter(0,1) == hexfloat<double>(0x1, 0, -1074)); 1333} 1334 1335void test_nexttoward() 1336{ 1337 static_assert((std::is_same<decltype(std::nexttoward((float)0, (long double)0)), float>::value), ""); 1338 static_assert((std::is_same<decltype(std::nexttoward((bool)0, (long double)0)), double>::value), ""); 1339 static_assert((std::is_same<decltype(std::nexttoward((unsigned short)0, (long double)0)), double>::value), ""); 1340 static_assert((std::is_same<decltype(std::nexttoward((int)0, (long double)0)), double>::value), ""); 1341 static_assert((std::is_same<decltype(std::nexttoward((unsigned int)0, (long double)0)), double>::value), ""); 1342 static_assert((std::is_same<decltype(std::nexttoward((long)0, (long double)0)), double>::value), ""); 1343 static_assert((std::is_same<decltype(std::nexttoward((unsigned long)0, (long double)0)), double>::value), ""); 1344 static_assert((std::is_same<decltype(std::nexttoward((long long)0, (long double)0)), double>::value), ""); 1345 static_assert((std::is_same<decltype(std::nexttoward((unsigned long long)0, (long double)0)), double>::value), ""); 1346 static_assert((std::is_same<decltype(std::nexttoward((double)0, (long double)0)), double>::value), ""); 1347 static_assert((std::is_same<decltype(std::nexttoward((long double)0, (long double)0)), long double>::value), ""); 1348 static_assert((std::is_same<decltype(std::nexttowardf(0, (long double)0)), float>::value), ""); 1349 static_assert((std::is_same<decltype(std::nexttowardl(0, (long double)0)), long double>::value), ""); 1350 static_assert((std::is_same<decltype(nexttoward(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1351 assert(std::nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074)); 1352} 1353 1354void test_remainder() 1355{ 1356 static_assert((std::is_same<decltype(std::remainder((float)0, (float)0)), float>::value), ""); 1357 static_assert((std::is_same<decltype(std::remainder((bool)0, (float)0)), double>::value), ""); 1358 static_assert((std::is_same<decltype(std::remainder((unsigned short)0, (double)0)), double>::value), ""); 1359 static_assert((std::is_same<decltype(std::remainder((int)0, (long double)0)), long double>::value), ""); 1360 static_assert((std::is_same<decltype(std::remainder((float)0, (unsigned int)0)), double>::value), ""); 1361 static_assert((std::is_same<decltype(std::remainder((double)0, (long)0)), double>::value), ""); 1362 static_assert((std::is_same<decltype(std::remainder((long double)0, (unsigned long)0)), long double>::value), ""); 1363 static_assert((std::is_same<decltype(std::remainder((int)0, (long long)0)), double>::value), ""); 1364 static_assert((std::is_same<decltype(std::remainder((int)0, (unsigned long long)0)), double>::value), ""); 1365 static_assert((std::is_same<decltype(std::remainder((double)0, (double)0)), double>::value), ""); 1366 static_assert((std::is_same<decltype(std::remainder((long double)0, (long double)0)), long double>::value), ""); 1367 static_assert((std::is_same<decltype(std::remainder((float)0, (double)0)), double>::value), ""); 1368 static_assert((std::is_same<decltype(std::remainder((float)0, (long double)0)), long double>::value), ""); 1369 static_assert((std::is_same<decltype(std::remainder((double)0, (long double)0)), long double>::value), ""); 1370 static_assert((std::is_same<decltype(std::remainderf(0,0)), float>::value), ""); 1371 static_assert((std::is_same<decltype(std::remainderl(0,0)), long double>::value), ""); 1372 static_assert((std::is_same<decltype(std::remainder((int)0, (int)0)), double>::value), ""); 1373 static_assert((std::is_same<decltype(remainder(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1374 assert(std::remainder(0.5,1) == 0.5); 1375} 1376 1377void test_remquo() 1378{ 1379 int ip; 1380 static_assert((std::is_same<decltype(std::remquo((float)0, (float)0, &ip)), float>::value), ""); 1381 static_assert((std::is_same<decltype(std::remquo((bool)0, (float)0, &ip)), double>::value), ""); 1382 static_assert((std::is_same<decltype(std::remquo((unsigned short)0, (double)0, &ip)), double>::value), ""); 1383 static_assert((std::is_same<decltype(std::remquo((int)0, (long double)0, &ip)), long double>::value), ""); 1384 static_assert((std::is_same<decltype(std::remquo((float)0, (unsigned int)0, &ip)), double>::value), ""); 1385 static_assert((std::is_same<decltype(std::remquo((double)0, (long)0, &ip)), double>::value), ""); 1386 static_assert((std::is_same<decltype(std::remquo((long double)0, (unsigned long)0, &ip)), long double>::value), ""); 1387 static_assert((std::is_same<decltype(std::remquo((int)0, (long long)0, &ip)), double>::value), ""); 1388 static_assert((std::is_same<decltype(std::remquo((int)0, (unsigned long long)0, &ip)), double>::value), ""); 1389 static_assert((std::is_same<decltype(std::remquo((double)0, (double)0, &ip)), double>::value), ""); 1390 static_assert((std::is_same<decltype(std::remquo((long double)0, (long double)0, &ip)), long double>::value), ""); 1391 static_assert((std::is_same<decltype(std::remquo((float)0, (double)0, &ip)), double>::value), ""); 1392 static_assert((std::is_same<decltype(std::remquo((float)0, (long double)0, &ip)), long double>::value), ""); 1393 static_assert((std::is_same<decltype(std::remquo((double)0, (long double)0, &ip)), long double>::value), ""); 1394 static_assert((std::is_same<decltype(std::remquof(0,0, &ip)), float>::value), ""); 1395 static_assert((std::is_same<decltype(std::remquol(0,0, &ip)), long double>::value), ""); 1396 static_assert((std::is_same<decltype(std::remquo((int)0, (int)0, &ip)), double>::value), ""); 1397 static_assert((std::is_same<decltype(remquo(Ambiguous(), Ambiguous(), &ip)), Ambiguous>::value), ""); 1398 assert(std::remquo(0.5,1, &ip) == 0.5); 1399} 1400 1401void test_rint() 1402{ 1403 static_assert((std::is_same<decltype(std::rint((float)0)), float>::value), ""); 1404 static_assert((std::is_same<decltype(std::rint((bool)0)), double>::value), ""); 1405 static_assert((std::is_same<decltype(std::rint((unsigned short)0)), double>::value), ""); 1406 static_assert((std::is_same<decltype(std::rint((int)0)), double>::value), ""); 1407 static_assert((std::is_same<decltype(std::rint((unsigned int)0)), double>::value), ""); 1408 static_assert((std::is_same<decltype(std::rint((long)0)), double>::value), ""); 1409 static_assert((std::is_same<decltype(std::rint((unsigned long)0)), double>::value), ""); 1410 static_assert((std::is_same<decltype(std::rint((long long)0)), double>::value), ""); 1411 static_assert((std::is_same<decltype(std::rint((unsigned long long)0)), double>::value), ""); 1412 static_assert((std::is_same<decltype(std::rint((double)0)), double>::value), ""); 1413 static_assert((std::is_same<decltype(std::rint((long double)0)), long double>::value), ""); 1414 static_assert((std::is_same<decltype(std::rintf(0)), float>::value), ""); 1415 static_assert((std::is_same<decltype(std::rintl(0)), long double>::value), ""); 1416 static_assert((std::is_same<decltype(rint(Ambiguous())), Ambiguous>::value), ""); 1417 assert(std::rint(1) == 1); 1418} 1419 1420void test_round() 1421{ 1422 static_assert((std::is_same<decltype(std::round((float)0)), float>::value), ""); 1423 static_assert((std::is_same<decltype(std::round((bool)0)), double>::value), ""); 1424 static_assert((std::is_same<decltype(std::round((unsigned short)0)), double>::value), ""); 1425 static_assert((std::is_same<decltype(std::round((int)0)), double>::value), ""); 1426 static_assert((std::is_same<decltype(std::round((unsigned int)0)), double>::value), ""); 1427 static_assert((std::is_same<decltype(std::round((long)0)), double>::value), ""); 1428 static_assert((std::is_same<decltype(std::round((unsigned long)0)), double>::value), ""); 1429 static_assert((std::is_same<decltype(std::round((long long)0)), double>::value), ""); 1430 static_assert((std::is_same<decltype(std::round((unsigned long long)0)), double>::value), ""); 1431 static_assert((std::is_same<decltype(std::round((double)0)), double>::value), ""); 1432 static_assert((std::is_same<decltype(std::round((long double)0)), long double>::value), ""); 1433 static_assert((std::is_same<decltype(std::roundf(0)), float>::value), ""); 1434 static_assert((std::is_same<decltype(std::roundl(0)), long double>::value), ""); 1435 static_assert((std::is_same<decltype(round(Ambiguous())), Ambiguous>::value), ""); 1436 assert(std::round(1) == 1); 1437} 1438 1439void test_scalbln() 1440{ 1441 static_assert((std::is_same<decltype(std::scalbln((float)0, (long)0)), float>::value), ""); 1442 static_assert((std::is_same<decltype(std::scalbln((bool)0, (long)0)), double>::value), ""); 1443 static_assert((std::is_same<decltype(std::scalbln((unsigned short)0, (long)0)), double>::value), ""); 1444 static_assert((std::is_same<decltype(std::scalbln((int)0, (long)0)), double>::value), ""); 1445 static_assert((std::is_same<decltype(std::scalbln((unsigned int)0, (long)0)), double>::value), ""); 1446 static_assert((std::is_same<decltype(std::scalbln((long)0, (long)0)), double>::value), ""); 1447 static_assert((std::is_same<decltype(std::scalbln((unsigned long)0, (long)0)), double>::value), ""); 1448 static_assert((std::is_same<decltype(std::scalbln((long long)0, (long)0)), double>::value), ""); 1449 static_assert((std::is_same<decltype(std::scalbln((unsigned long long)0, (long)0)), double>::value), ""); 1450 static_assert((std::is_same<decltype(std::scalbln((double)0, (long)0)), double>::value), ""); 1451 static_assert((std::is_same<decltype(std::scalbln((long double)0, (long)0)), long double>::value), ""); 1452 static_assert((std::is_same<decltype(std::scalblnf(0, (long)0)), float>::value), ""); 1453 static_assert((std::is_same<decltype(std::scalblnl(0, (long)0)), long double>::value), ""); 1454 static_assert((std::is_same<decltype(scalbln(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1455 assert(std::scalbln(1, 1) == 2); 1456} 1457 1458void test_scalbn() 1459{ 1460 static_assert((std::is_same<decltype(std::scalbn((float)0, (int)0)), float>::value), ""); 1461 static_assert((std::is_same<decltype(std::scalbn((bool)0, (int)0)), double>::value), ""); 1462 static_assert((std::is_same<decltype(std::scalbn((unsigned short)0, (int)0)), double>::value), ""); 1463 static_assert((std::is_same<decltype(std::scalbn((int)0, (int)0)), double>::value), ""); 1464 static_assert((std::is_same<decltype(std::scalbn((unsigned int)0, (int)0)), double>::value), ""); 1465 static_assert((std::is_same<decltype(std::scalbn((long)0, (int)0)), double>::value), ""); 1466 static_assert((std::is_same<decltype(std::scalbn((unsigned long)0, (int)0)), double>::value), ""); 1467 static_assert((std::is_same<decltype(std::scalbn((long long)0, (int)0)), double>::value), ""); 1468 static_assert((std::is_same<decltype(std::scalbn((unsigned long long)0, (int)0)), double>::value), ""); 1469 static_assert((std::is_same<decltype(std::scalbn((double)0, (int)0)), double>::value), ""); 1470 static_assert((std::is_same<decltype(std::scalbn((long double)0, (int)0)), long double>::value), ""); 1471 static_assert((std::is_same<decltype(std::scalbnf(0, (int)0)), float>::value), ""); 1472 static_assert((std::is_same<decltype(std::scalbnl(0, (int)0)), long double>::value), ""); 1473 static_assert((std::is_same<decltype(scalbn(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); 1474 assert(std::scalbn(1, 1) == 2); 1475} 1476 1477void test_tgamma() 1478{ 1479 static_assert((std::is_same<decltype(std::tgamma((float)0)), float>::value), ""); 1480 static_assert((std::is_same<decltype(std::tgamma((bool)0)), double>::value), ""); 1481 static_assert((std::is_same<decltype(std::tgamma((unsigned short)0)), double>::value), ""); 1482 static_assert((std::is_same<decltype(std::tgamma((int)0)), double>::value), ""); 1483 static_assert((std::is_same<decltype(std::tgamma((unsigned int)0)), double>::value), ""); 1484 static_assert((std::is_same<decltype(std::tgamma((long)0)), double>::value), ""); 1485 static_assert((std::is_same<decltype(std::tgamma((unsigned long)0)), double>::value), ""); 1486 static_assert((std::is_same<decltype(std::tgamma((long long)0)), double>::value), ""); 1487 static_assert((std::is_same<decltype(std::tgamma((unsigned long long)0)), double>::value), ""); 1488 static_assert((std::is_same<decltype(std::tgamma((double)0)), double>::value), ""); 1489 static_assert((std::is_same<decltype(std::tgamma((long double)0)), long double>::value), ""); 1490 static_assert((std::is_same<decltype(std::tgammaf(0)), float>::value), ""); 1491 static_assert((std::is_same<decltype(std::tgammal(0)), long double>::value), ""); 1492 static_assert((std::is_same<decltype(tgamma(Ambiguous())), Ambiguous>::value), ""); 1493 assert(std::tgamma(1) == 1); 1494} 1495 1496void test_trunc() 1497{ 1498 static_assert((std::is_same<decltype(std::trunc((float)0)), float>::value), ""); 1499 static_assert((std::is_same<decltype(std::trunc((bool)0)), double>::value), ""); 1500 static_assert((std::is_same<decltype(std::trunc((unsigned short)0)), double>::value), ""); 1501 static_assert((std::is_same<decltype(std::trunc((int)0)), double>::value), ""); 1502 static_assert((std::is_same<decltype(std::trunc((unsigned int)0)), double>::value), ""); 1503 static_assert((std::is_same<decltype(std::trunc((long)0)), double>::value), ""); 1504 static_assert((std::is_same<decltype(std::trunc((unsigned long)0)), double>::value), ""); 1505 static_assert((std::is_same<decltype(std::trunc((long long)0)), double>::value), ""); 1506 static_assert((std::is_same<decltype(std::trunc((unsigned long long)0)), double>::value), ""); 1507 static_assert((std::is_same<decltype(std::trunc((double)0)), double>::value), ""); 1508 static_assert((std::is_same<decltype(std::trunc((long double)0)), long double>::value), ""); 1509 static_assert((std::is_same<decltype(std::truncf(0)), float>::value), ""); 1510 static_assert((std::is_same<decltype(std::truncl(0)), long double>::value), ""); 1511 static_assert((std::is_same<decltype(trunc(Ambiguous())), Ambiguous>::value), ""); 1512 assert(std::trunc(1) == 1); 1513} 1514 1515int main() 1516{ 1517 test_abs(); 1518 test_acos(); 1519 test_asin(); 1520 test_atan(); 1521 test_atan2(); 1522 test_ceil(); 1523 test_cos(); 1524 test_cosh(); 1525 test_exp(); 1526 test_fabs(); 1527 test_floor(); 1528 test_fmod(); 1529 test_frexp(); 1530 test_ldexp(); 1531 test_log(); 1532 test_log10(); 1533 test_modf(); 1534 test_pow(); 1535 test_sin(); 1536 test_sinh(); 1537 test_sqrt(); 1538 test_tan(); 1539 test_tanh(); 1540 test_signbit(); 1541 test_fpclassify(); 1542 test_isfinite(); 1543 test_isnormal(); 1544 test_isgreater(); 1545 test_isgreaterequal(); 1546 test_isinf(); 1547 test_isless(); 1548 test_islessequal(); 1549 test_islessgreater(); 1550 test_isnan(); 1551 test_isunordered(); 1552 test_acosh(); 1553 test_asinh(); 1554 test_atanh(); 1555 test_cbrt(); 1556 test_copysign(); 1557 test_erf(); 1558 test_erfc(); 1559 test_exp2(); 1560 test_expm1(); 1561 test_fdim(); 1562 test_fma(); 1563 test_fmax(); 1564 test_fmin(); 1565 test_hypot(); 1566 test_ilogb(); 1567 test_lgamma(); 1568 test_llrint(); 1569 test_llround(); 1570 test_log1p(); 1571 test_log2(); 1572 test_logb(); 1573 test_lrint(); 1574 test_lround(); 1575 test_nan(); 1576 test_nearbyint(); 1577 test_nextafter(); 1578 test_nexttoward(); 1579 test_remainder(); 1580 test_remquo(); 1581 test_rint(); 1582 test_round(); 1583 test_scalbln(); 1584 test_scalbn(); 1585 test_tgamma(); 1586 test_trunc(); 1587} 1588