1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <complex> 10 11 // template<class T> 12 // complex<T> 13 // sinh(const complex<T>& x); 14 15 #include <complex> 16 #include <cassert> 17 18 #include "test_macros.h" 19 #include "../cases.h" 20 21 template <class T> 22 void test(const std::complex<T> & c,std::complex<T> x)23test(const std::complex<T>& c, std::complex<T> x) 24 { 25 assert(sinh(c) == x); 26 } 27 28 template <class T> 29 void test()30test() 31 { 32 test(std::complex<T>(0, 0), std::complex<T>(0, 0)); 33 } 34 test_edges()35void test_edges() 36 { 37 const unsigned N = sizeof(testcases) / sizeof(testcases[0]); 38 for (unsigned i = 0; i < N; ++i) 39 { 40 std::complex<double> r = sinh(testcases[i]); 41 if (testcases[i].real() == 0 && testcases[i].imag() == 0) 42 { 43 assert(r.real() == 0); 44 assert(std::signbit(r.real()) == std::signbit(testcases[i].real())); 45 assert(r.imag() == 0); 46 assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag())); 47 } 48 else if (testcases[i].real() == 0 && std::isinf(testcases[i].imag())) 49 { 50 assert(r.real() == 0); 51 assert(std::isnan(r.imag())); 52 } 53 else if (std::isfinite(testcases[i].real()) && std::isinf(testcases[i].imag())) 54 { 55 assert(std::isnan(r.real())); 56 assert(std::isnan(r.imag())); 57 } 58 else if (testcases[i].real() == 0 && std::isnan(testcases[i].imag())) 59 { 60 assert(r.real() == 0); 61 assert(std::isnan(r.imag())); 62 } 63 else if (std::isfinite(testcases[i].real()) && std::isnan(testcases[i].imag())) 64 { 65 assert(std::isnan(r.real())); 66 assert(std::isnan(r.imag())); 67 } 68 else if (std::isinf(testcases[i].real()) && testcases[i].imag() == 0) 69 { 70 assert(std::isinf(r.real())); 71 assert(std::signbit(r.real()) == std::signbit(testcases[i].real())); 72 assert(r.imag() == 0); 73 assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag())); 74 } 75 else if (std::isinf(testcases[i].real()) && std::isfinite(testcases[i].imag())) 76 { 77 assert(std::isinf(r.real())); 78 assert(std::signbit(r.real()) == std::signbit(testcases[i].real() * cos(testcases[i].imag()))); 79 assert(std::isinf(r.imag())); 80 assert(std::signbit(r.imag()) == std::signbit(sin(testcases[i].imag()))); 81 } 82 else if (std::isinf(testcases[i].real()) && std::isinf(testcases[i].imag())) 83 { 84 assert(std::isinf(r.real())); 85 assert(std::isnan(r.imag())); 86 } 87 else if (std::isinf(testcases[i].real()) && std::isnan(testcases[i].imag())) 88 { 89 assert(std::isinf(r.real())); 90 assert(std::isnan(r.imag())); 91 } 92 else if (std::isnan(testcases[i].real()) && testcases[i].imag() == 0) 93 { 94 assert(std::isnan(r.real())); 95 assert(r.imag() == 0); 96 assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag())); 97 } 98 else if (std::isnan(testcases[i].real()) && std::isfinite(testcases[i].imag())) 99 { 100 assert(std::isnan(r.real())); 101 assert(std::isnan(r.imag())); 102 } 103 else if (std::isnan(testcases[i].real()) && std::isnan(testcases[i].imag())) 104 { 105 assert(std::isnan(r.real())); 106 assert(std::isnan(r.imag())); 107 } 108 } 109 } 110 main(int,char **)111int main(int, char**) 112 { 113 test<float>(); 114 test<double>(); 115 test<long double>(); 116 test_edges(); 117 118 return 0; 119 } 120