| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <cmath> |
| |
| #include <cmath> |
| #include <limits> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "hexfloat.h" |
| #include "truncate_fp.h" |
| |
| // convertible to int/float/double/etc |
| template <class T, int N=0> |
| struct Value { |
| operator T () { return T(N); } |
| }; |
| |
| // See PR21083 |
| // Ambiguous is a user-defined type that defines its own overloads of cmath |
| // functions. When the std overloads are candidates too (by using or adl), |
| // they should not interfere. |
| struct Ambiguous : std::true_type { // ADL |
| operator float () { return 0.f; } |
| operator double () { return 0.; } |
| }; |
| Ambiguous abs(Ambiguous){ return Ambiguous(); } |
| Ambiguous acos(Ambiguous){ return Ambiguous(); } |
| Ambiguous asin(Ambiguous){ return Ambiguous(); } |
| Ambiguous atan(Ambiguous){ return Ambiguous(); } |
| Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous ceil(Ambiguous){ return Ambiguous(); } |
| Ambiguous cos(Ambiguous){ return Ambiguous(); } |
| Ambiguous cosh(Ambiguous){ return Ambiguous(); } |
| Ambiguous exp(Ambiguous){ return Ambiguous(); } |
| Ambiguous fabs(Ambiguous){ return Ambiguous(); } |
| Ambiguous floor(Ambiguous){ return Ambiguous(); } |
| Ambiguous fmod(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous frexp(Ambiguous, int*){ return Ambiguous(); } |
| Ambiguous ldexp(Ambiguous, int){ return Ambiguous(); } |
| Ambiguous log(Ambiguous){ return Ambiguous(); } |
| Ambiguous log10(Ambiguous){ return Ambiguous(); } |
| Ambiguous modf(Ambiguous, Ambiguous*){ return Ambiguous(); } |
| Ambiguous pow(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous sin(Ambiguous){ return Ambiguous(); } |
| Ambiguous sinh(Ambiguous){ return Ambiguous(); } |
| Ambiguous sqrt(Ambiguous){ return Ambiguous(); } |
| Ambiguous tan(Ambiguous){ return Ambiguous(); } |
| Ambiguous tanh(Ambiguous){ return Ambiguous(); } |
| Ambiguous signbit(Ambiguous){ return Ambiguous(); } |
| Ambiguous fpclassify(Ambiguous){ return Ambiguous(); } |
| Ambiguous isfinite(Ambiguous){ return Ambiguous(); } |
| Ambiguous isnormal(Ambiguous){ return Ambiguous(); } |
| Ambiguous isgreater(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous isgreaterequal(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous isless(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous islessequal(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous islessgreater(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous acosh(Ambiguous){ return Ambiguous(); } |
| Ambiguous asinh(Ambiguous){ return Ambiguous(); } |
| Ambiguous atanh(Ambiguous){ return Ambiguous(); } |
| Ambiguous cbrt(Ambiguous){ return Ambiguous(); } |
| Ambiguous copysign(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous erf(Ambiguous){ return Ambiguous(); } |
| Ambiguous erfc(Ambiguous){ return Ambiguous(); } |
| Ambiguous exp2(Ambiguous){ return Ambiguous(); } |
| Ambiguous expm1(Ambiguous){ return Ambiguous(); } |
| Ambiguous fdim(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous hypot(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous ilogb(Ambiguous){ return Ambiguous(); } |
| Ambiguous lgamma(Ambiguous){ return Ambiguous(); } |
| Ambiguous llrint(Ambiguous){ return Ambiguous(); } |
| Ambiguous llround(Ambiguous){ return Ambiguous(); } |
| Ambiguous log1p(Ambiguous){ return Ambiguous(); } |
| Ambiguous log2(Ambiguous){ return Ambiguous(); } |
| Ambiguous logb(Ambiguous){ return Ambiguous(); } |
| Ambiguous lrint(Ambiguous){ return Ambiguous(); } |
| Ambiguous lround(Ambiguous){ return Ambiguous(); } |
| Ambiguous nearbyint(Ambiguous){ return Ambiguous(); } |
| Ambiguous nextafter(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous nexttoward(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous remainder(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous remquo(Ambiguous, Ambiguous, int*){ return Ambiguous(); } |
| Ambiguous rint(Ambiguous){ return Ambiguous(); } |
| Ambiguous round(Ambiguous){ return Ambiguous(); } |
| Ambiguous scalbln(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous scalbn(Ambiguous, Ambiguous){ return Ambiguous(); } |
| Ambiguous tgamma(Ambiguous){ return Ambiguous(); } |
| Ambiguous trunc(Ambiguous){ return Ambiguous(); } |
| |
| template <class T, class = decltype(std::abs(std::declval<T>()))> |
| std::true_type has_abs_imp(int); |
| template <class T> |
| std::false_type has_abs_imp(...); |
| |
| template <class T> |
| struct has_abs : decltype(has_abs_imp<T>(0)) {}; |
| |
| void test_abs() { |
| #ifdef __clang__ |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wabsolute-value" |
| #endif |
| static_assert((std::is_same<decltype(std::abs((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::abs((double)0)), double>::value), ""); |
| static_assert( |
| (std::is_same<decltype(std::abs((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::abs((int)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::abs((long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::abs((long long)0)), long long>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((unsigned char)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((unsigned short)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((signed char)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((short)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((unsigned char)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(std::abs((char)0)), int>::value), |
| ""); |
| static_assert((std::is_same<decltype(abs(Ambiguous())), Ambiguous>::value), ""); |
| |
| static_assert(!has_abs<unsigned>::value, ""); |
| static_assert(!has_abs<unsigned long>::value, ""); |
| static_assert(!has_abs<unsigned long long>::value, ""); |
| static_assert(!has_abs<size_t>::value, ""); |
| |
| #ifdef __clang__ |
| #pragma clang diagnostic pop |
| #endif |
| |
| assert(std::abs(-1.) == 1); |
| } |
| |
| |
| void test_acos() |
| { |
| static_assert((std::is_same<decltype(std::acos((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acos((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::acosl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(acos(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::acos(1) == 0); |
| } |
| |
| void test_asin() |
| { |
| static_assert((std::is_same<decltype(std::asin((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asin((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::asinl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(asin(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::asin(0) == 0); |
| } |
| |
| void test_atan() |
| { |
| static_assert((std::is_same<decltype(std::atan((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atanl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(atan(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::atan(0) == 0); |
| } |
| |
| void test_atan2() |
| { |
| static_assert((std::is_same<decltype(std::atan2((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2f(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2l(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atan2((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::atan2(0,1) == 0); |
| } |
| |
| void test_ceil() |
| { |
| static_assert((std::is_same<decltype(std::ceil((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceil((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::ceilf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::ceill(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(ceil(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::ceil(0) == 0); |
| } |
| |
| void test_cos() |
| { |
| static_assert((std::is_same<decltype(std::cos((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cos((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::cosl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(cos(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::cos(0) == 1); |
| } |
| |
| void test_cosh() |
| { |
| static_assert((std::is_same<decltype(std::cosh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cosh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::coshf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::coshl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(cosh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::cosh(0) == 1); |
| } |
| |
| void test_exp() |
| { |
| static_assert((std::is_same<decltype(std::exp((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::expf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::expl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(exp(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::exp(0) == 1); |
| } |
| |
| void test_fabs() |
| { |
| static_assert((std::is_same<decltype(std::fabs((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabs((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fabsf(0.0f)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fabsl(0.0L)), long double>::value), ""); |
| static_assert((std::is_same<decltype(fabs(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fabs(-1) == 1); |
| } |
| |
| void test_floor() |
| { |
| static_assert((std::is_same<decltype(std::floor((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::floor((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::floorf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::floorl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(floor(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::floor(1) == 1); |
| } |
| |
| void test_fmod() |
| { |
| static_assert((std::is_same<decltype(std::fmod((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmodf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmodl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmod((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(fmod(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fmod(1.5,1) == .5); |
| } |
| |
| void test_frexp() |
| { |
| int ip; |
| static_assert((std::is_same<decltype(std::frexp((float)0, &ip)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((bool)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((unsigned short)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((int)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((unsigned int)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((long)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((unsigned long)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((long long)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((unsigned long long)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((double)0, &ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexp((long double)0, &ip)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::frexpf(0, &ip)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::frexpl(0, &ip)), long double>::value), ""); |
| static_assert((std::is_same<decltype(frexp(Ambiguous(), &ip)), Ambiguous>::value), ""); |
| assert(std::frexp(0, &ip) == 0); |
| } |
| |
| void test_ldexp() |
| { |
| int ip = 1; |
| static_assert((std::is_same<decltype(std::ldexp((float)0, ip)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((bool)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((unsigned short)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((int)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((unsigned int)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((long)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((unsigned long)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((long long)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((unsigned long long)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((double)0, ip)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexp((long double)0, ip)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexpf(0, ip)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::ldexpl(0, ip)), long double>::value), ""); |
| static_assert((std::is_same<decltype(ldexp(Ambiguous(), ip)), Ambiguous>::value), ""); |
| assert(std::ldexp(1, ip) == 2); |
| } |
| |
| void test_log() |
| { |
| static_assert((std::is_same<decltype(std::log((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::logf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::logl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(log(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::log(1) == 0); |
| } |
| |
| void test_log10() |
| { |
| static_assert((std::is_same<decltype(std::log10((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::log10f(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log10l(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(log10(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::log10(1) == 0); |
| } |
| |
| void test_modf() |
| { |
| static_assert((std::is_same<decltype(std::modf((float)0, (float*)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::modf((double)0, (double*)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::modf((long double)0, (long double*)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::modff(0, (float*)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::modfl(0, (long double*)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(modf(Ambiguous(), (Ambiguous*)0)), Ambiguous>::value), ""); |
| double i; |
| assert(std::modf(1., &i) == 0); |
| } |
| |
| void test_pow() |
| { |
| static_assert((std::is_same<decltype(std::pow((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::powf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::powl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::pow((int)0, (int)0)), double>::value), ""); |
| // static_assert((std::is_same<decltype(std::pow(Value<int>(), (int)0)), double>::value), ""); |
| // static_assert((std::is_same<decltype(std::pow(Value<long double>(), (float)0)), long double>::value), ""); |
| // static_assert((std::is_same<decltype(std::pow((float) 0, Value<float>())), float>::value), ""); |
| static_assert((std::is_same<decltype(pow(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::pow(1,1) == 1); |
| // assert(std::pow(Value<int,1>(), Value<float,1>()) == 1); |
| // assert(std::pow(1.0f, Value<double,1>()) == 1); |
| // assert(std::pow(1.0, Value<int,1>()) == 1); |
| // assert(std::pow(Value<long double,1>(), 1LL) == 1); |
| } |
| |
| void test_sin() |
| { |
| static_assert((std::is_same<decltype(std::sin((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sin((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sinl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(sin(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::sin(0) == 0); |
| } |
| |
| void test_sinh() |
| { |
| static_assert((std::is_same<decltype(std::sinh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::sinhf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sinhl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(sinh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::sinh(0) == 0); |
| } |
| |
| void test_sqrt() |
| { |
| static_assert((std::is_same<decltype(std::sqrt((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrt((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrtf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::sqrtl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(sqrt(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::sqrt(4) == 2); |
| } |
| |
| void test_tan() |
| { |
| static_assert((std::is_same<decltype(std::tan((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tan((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::tanl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(tan(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::tan(0) == 0); |
| } |
| |
| void test_tanh() |
| { |
| static_assert((std::is_same<decltype(std::tanh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::tanhf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::tanhl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(tanh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::tanh(0) == 0); |
| } |
| |
| void test_signbit() |
| { |
| #ifdef signbit |
| #error signbit defined |
| #endif |
| static_assert((std::is_same<decltype(std::signbit((float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::signbit((double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::signbit(0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::signbit((long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(signbit(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::signbit(-1.0) == true); |
| assert(std::signbit(0u) == false); |
| assert(std::signbit(std::numeric_limits<unsigned>::max()) == false); |
| assert(std::signbit(0) == false); |
| assert(std::signbit(1) == false); |
| assert(std::signbit(-1) == true); |
| assert(std::signbit(std::numeric_limits<int>::max()) == false); |
| assert(std::signbit(std::numeric_limits<int>::min()) == true); |
| } |
| |
| void test_fpclassify() |
| { |
| #ifdef fpclassify |
| #error fpclassify defined |
| #endif |
| static_assert((std::is_same<decltype(std::fpclassify((float)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::fpclassify((double)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::fpclassify(0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::fpclassify((long double)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(fpclassify(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fpclassify(-1.0) == FP_NORMAL); |
| assert(std::fpclassify(0) == FP_ZERO); |
| assert(std::fpclassify(1) == FP_NORMAL); |
| assert(std::fpclassify(-1) == FP_NORMAL); |
| assert(std::fpclassify(std::numeric_limits<int>::max()) == FP_NORMAL); |
| assert(std::fpclassify(std::numeric_limits<int>::min()) == FP_NORMAL); |
| } |
| |
| void test_isfinite() |
| { |
| #ifdef isfinite |
| #error isfinite defined |
| #endif |
| static_assert((std::is_same<decltype(std::isfinite((float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isfinite((double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isfinite(0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isfinite((long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isfinite(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isfinite(-1.0) == true); |
| assert(std::isfinite(0) == true); |
| assert(std::isfinite(1) == true); |
| assert(std::isfinite(-1) == true); |
| assert(std::isfinite(std::numeric_limits<int>::max()) == true); |
| assert(std::isfinite(std::numeric_limits<int>::min()) == true); |
| } |
| |
| void test_isnormal() |
| { |
| #ifdef isnormal |
| #error isnormal defined |
| #endif |
| static_assert((std::is_same<decltype(std::isnormal((float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isnormal((double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isnormal(0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isnormal((long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isnormal(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isnormal(-1.0) == true); |
| assert(std::isnormal(0) == false); |
| assert(std::isnormal(1) == true); |
| assert(std::isnormal(-1) == true); |
| assert(std::isnormal(std::numeric_limits<int>::max()) == true); |
| assert(std::isnormal(std::numeric_limits<int>::min()) == true); |
| } |
| |
| void test_isgreater() |
| { |
| #ifdef isgreater |
| #error isgreater defined |
| #endif |
| static_assert((std::is_same<decltype(std::isgreater((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreater((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isgreater(-1.0, 0.F) == false); |
| } |
| |
| void test_isgreaterequal() |
| { |
| #ifdef isgreaterequal |
| #error isgreaterequal defined |
| #endif |
| static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isgreaterequal((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isgreaterequal(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isgreaterequal(-1.0, 0.F) == false); |
| } |
| |
| void test_isinf() |
| { |
| #ifdef isinf |
| #error isinf defined |
| #endif |
| static_assert((std::is_same<decltype(std::isinf((float)0)), bool>::value), ""); |
| |
| typedef decltype(std::isinf((double)0)) DoubleRetType; |
| #if !defined(__linux__) || defined(__clang__) |
| static_assert((std::is_same<DoubleRetType, bool>::value), ""); |
| #else |
| // GLIBC < 2.23 defines 'isinf(double)' with a return type of 'int' in |
| // all C++ dialects. The test should tolerate this when libc++ can't work |
| // around it. |
| // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 |
| static_assert((std::is_same<DoubleRetType, bool>::value |
| || std::is_same<DoubleRetType, int>::value), ""); |
| #endif |
| |
| static_assert((std::is_same<decltype(std::isinf(0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isinf((long double)0)), bool>::value), ""); |
| assert(std::isinf(-1.0) == false); |
| assert(std::isinf(0) == false); |
| assert(std::isinf(1) == false); |
| assert(std::isinf(-1) == false); |
| assert(std::isinf(std::numeric_limits<int>::max()) == false); |
| assert(std::isinf(std::numeric_limits<int>::min()) == false); |
| } |
| |
| void test_isless() |
| { |
| #ifdef isless |
| #error isless defined |
| #endif |
| static_assert((std::is_same<decltype(std::isless((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isless((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isless(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isless(-1.0, 0.F) == true); |
| } |
| |
| void test_islessequal() |
| { |
| #ifdef islessequal |
| #error islessequal defined |
| #endif |
| static_assert((std::is_same<decltype(std::islessequal((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessequal((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(islessequal(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::islessequal(-1.0, 0.F) == true); |
| } |
| |
| void test_islessgreater() |
| { |
| #ifdef islessgreater |
| #error islessgreater defined |
| #endif |
| static_assert((std::is_same<decltype(std::islessgreater((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::islessgreater((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(islessgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::islessgreater(-1.0, 0.F) == true); |
| } |
| |
| void test_isnan() |
| { |
| #ifdef isnan |
| #error isnan defined |
| #endif |
| static_assert((std::is_same<decltype(std::isnan((float)0)), bool>::value), ""); |
| |
| typedef decltype(std::isnan((double)0)) DoubleRetType; |
| #if !defined(__linux__) || defined(__clang__) |
| static_assert((std::is_same<DoubleRetType, bool>::value), ""); |
| #else |
| // GLIBC < 2.23 defines 'isinf(double)' with a return type of 'int' in |
| // all C++ dialects. The test should tolerate this when libc++ can't work |
| // around it. |
| // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 |
| static_assert((std::is_same<DoubleRetType, bool>::value |
| || std::is_same<DoubleRetType, int>::value), ""); |
| #endif |
| |
| static_assert((std::is_same<decltype(std::isnan(0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isnan((long double)0)), bool>::value), ""); |
| assert(std::isnan(-1.0) == false); |
| assert(std::isnan(0) == false); |
| assert(std::isnan(1) == false); |
| assert(std::isnan(-1) == false); |
| assert(std::isnan(std::numeric_limits<int>::max()) == false); |
| assert(std::isnan(std::numeric_limits<int>::min()) == false); |
| } |
| |
| void test_isunordered() |
| { |
| #ifdef isunordered |
| #error isunordered defined |
| #endif |
| static_assert((std::is_same<decltype(std::isunordered((float)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((float)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((float)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered(0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((long double)0, (float)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((long double)0, (double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(std::isunordered((long double)0, (long double)0)), bool>::value), ""); |
| static_assert((std::is_same<decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::isunordered(-1.0, 0.F) == false); |
| } |
| |
| void test_acosh() |
| { |
| static_assert((std::is_same<decltype(std::acosh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::acosh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::acoshf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::acoshl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(acosh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::acosh(1) == 0); |
| } |
| |
| void test_asinh() |
| { |
| static_assert((std::is_same<decltype(std::asinh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::asinhf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::asinhl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(asinh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::asinh(0) == 0); |
| } |
| |
| void test_atanh() |
| { |
| static_assert((std::is_same<decltype(std::atanh((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanh((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::atanhf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::atanhl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(atanh(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::atanh(0) == 0); |
| } |
| |
| void test_cbrt() |
| { |
| static_assert((std::is_same<decltype(std::cbrt((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrt((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrtf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::cbrtl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(cbrt(Ambiguous())), Ambiguous>::value), ""); |
| assert(truncate_fp(std::cbrt(1)) == 1); |
| } |
| |
| void test_copysign() |
| { |
| static_assert((std::is_same<decltype(std::copysign((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysignf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::copysignl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::copysign((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(copysign(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::copysign(1,1) == 1); |
| } |
| |
| void test_erf() |
| { |
| static_assert((std::is_same<decltype(std::erf((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erf((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::erff(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::erfl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(erf(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::erf(0) == 0); |
| } |
| |
| void test_erfc() |
| { |
| static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfc((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::erfcf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::erfcl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::erfc(0) == 1); |
| } |
| |
| void test_exp2() |
| { |
| static_assert((std::is_same<decltype(std::exp2((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2f(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::exp2l(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(exp2(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::exp2(1) == 2); |
| } |
| |
| void test_expm1() |
| { |
| static_assert((std::is_same<decltype(std::expm1((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1f(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::expm1l(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::expm1(0) == 0); |
| } |
| |
| void test_fdim() |
| { |
| static_assert((std::is_same<decltype(std::fdim((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdimf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fdiml(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fdim((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(fdim(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fdim(1,0) == 1); |
| } |
| |
| void test_fma() |
| { |
| static_assert((std::is_same<decltype(std::fma((bool)0, (float)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((char)0, (float)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((unsigned)0, (float)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (int)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (long)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (float)0)), float>::value), ""); |
| |
| static_assert((std::is_same<decltype(std::fma((bool)0, (double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((char)0, (double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((unsigned)0, (double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (int)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (long)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (double)0)), double>::value), ""); |
| |
| static_assert((std::is_same<decltype(std::fma((bool)0, (long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((char)0, (long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((unsigned)0, (long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((long double)0, (int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((long double)0, (long)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (unsigned long long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (float)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((double)0, (long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fma((long double)0, (long double)0, (long double)0)), long double>::value), ""); |
| |
| static_assert((std::is_same<decltype(std::fmaf(0,0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmal(0,0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(fma(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fma(1,1,1) == 2); |
| } |
| |
| void test_fmax() |
| { |
| static_assert((std::is_same<decltype(std::fmax((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmaxf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmaxl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmax((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(fmax(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fmax(1,0) == 1); |
| } |
| |
| void test_fmin() |
| { |
| static_assert((std::is_same<decltype(std::fmin((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fminf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::fminl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::fmin((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(fmin(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::fmin(1,0) == 0); |
| } |
| |
| void test_hypot() |
| { |
| static_assert((std::is_same<decltype(std::hypot((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypotf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::hypotl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::hypot(3,4) == 5); |
| |
| #if TEST_STD_VER > 14 |
| static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::hypot((int)0, (int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| |
| assert(std::hypot(2,3,6) == 7); |
| assert(std::hypot(1,4,8) == 9); |
| #endif |
| } |
| |
| void test_ilogb() |
| { |
| static_assert((std::is_same<decltype(std::ilogb((float)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((bool)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((unsigned short)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((int)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((unsigned int)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((long)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((unsigned long)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((long long)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((unsigned long long)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((double)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogb((long double)0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogbf(0)), int>::value), ""); |
| static_assert((std::is_same<decltype(std::ilogbl(0)), int>::value), ""); |
| static_assert((std::is_same<decltype(ilogb(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::ilogb(1) == 0); |
| } |
| |
| void test_lgamma() |
| { |
| static_assert((std::is_same<decltype(std::lgamma((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgamma((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::lgammaf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::lgammal(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(lgamma(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::lgamma(1) == 0); |
| } |
| |
| void test_llrint() |
| { |
| static_assert((std::is_same<decltype(std::llrint((float)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((bool)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((unsigned short)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((int)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((unsigned int)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((unsigned long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((long long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((unsigned long long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((double)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrint((long double)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrintf(0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llrintl(0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(llrint(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::llrint(1) == 1LL); |
| } |
| |
| void test_llround() |
| { |
| static_assert((std::is_same<decltype(std::llround((float)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((bool)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((unsigned short)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((int)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((unsigned int)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((unsigned long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((long long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((unsigned long long)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((double)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llround((long double)0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llroundf(0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(std::llroundl(0)), long long>::value), ""); |
| static_assert((std::is_same<decltype(llround(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::llround(1) == 1LL); |
| } |
| |
| void test_log1p() |
| { |
| static_assert((std::is_same<decltype(std::log1p((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1p((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::log1pf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log1pl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(log1p(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::log1p(0) == 0); |
| } |
| |
| void test_log2() |
| { |
| static_assert((std::is_same<decltype(std::log2((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::log2f(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::log2l(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(log2(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::log2(1) == 0); |
| } |
| |
| void test_logb() |
| { |
| static_assert((std::is_same<decltype(std::logb((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::logb((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::logbf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::logbl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(logb(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::logb(1) == 0); |
| } |
| |
| void test_lrint() |
| { |
| static_assert((std::is_same<decltype(std::lrint((float)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((bool)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((unsigned short)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((int)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((unsigned int)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((unsigned long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((long long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((unsigned long long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((double)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrint((long double)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrintf(0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lrintl(0)), long>::value), ""); |
| static_assert((std::is_same<decltype(lrint(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::lrint(1) == 1L); |
| } |
| |
| void test_lround() |
| { |
| static_assert((std::is_same<decltype(std::lround((float)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((bool)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((unsigned short)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((int)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((unsigned int)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((unsigned long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((long long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((unsigned long long)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((double)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lround((long double)0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lroundf(0)), long>::value), ""); |
| static_assert((std::is_same<decltype(std::lroundl(0)), long>::value), ""); |
| static_assert((std::is_same<decltype(lround(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::lround(1) == 1L); |
| } |
| |
| void test_nan() |
| { |
| static_assert((std::is_same<decltype(std::nan("")), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nanf("")), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nanl("")), long double>::value), ""); |
| } |
| |
| void test_nearbyint() |
| { |
| static_assert((std::is_same<decltype(std::nearbyint((float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((bool)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((unsigned short)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((unsigned long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyint((long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyintf(0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nearbyintl(0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(nearbyint(Ambiguous())), Ambiguous>::value), ""); |
| assert(std::nearbyint(1) == 1); |
| } |
| |
| void test_nextafter() |
| { |
| static_assert((std::is_same<decltype(std::nextafter((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((int)0, (long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((int)0, (unsigned long long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((double)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((float)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((float)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafterf(0,0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafterl(0,0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nextafter((int)0, (int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(nextafter(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::nextafter(0,1) == hexfloat<double>(0x1, 0, -1074)); |
| } |
| |
| void test_nexttoward() |
| { |
| static_assert((std::is_same<decltype(std::nexttoward((float)0, (long double)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((bool)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((unsigned short)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((int)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((unsigned int)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((long)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((unsigned long)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((long long)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((unsigned long long)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((double)0, (long double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttoward((long double)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttowardf(0, (long double)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::nexttowardl(0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(nexttoward(Ambiguous(), Ambiguous())), Ambiguous>::value), ""); |
| assert(std::nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074)); |
| } |
| |
| void test_remainder() |
| { |
| static_assert((std::is_same<decltype(std::remainder((float)0, (float)0)), float>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((bool)0, (float)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((unsigned short)0, (double)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((int)0, (long double)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((float)0, (unsigned int)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((double)0, (long)0)), double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((long double)0, (unsigned long)0)), long double>::value), ""); |
| static_assert((std::is_same<decltype(std::remainder((int)0, (long long)0)), double>::value |