libcxx/test/std/numerics/complex.number/complex.value.ops/conj.pass.cpp

   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 //   conj(const complex<T>& x);
  14
  15 #include <complex>
  16 #include <cassert>
  17
  18 #include "test_macros.h"
  19
  20 template <class T>
  21 void
  22 test(const std::complex<T>& z, std::complex<T> x)
  23 {
  24     assert(conj(z) == x);
  25 }
  26
  27 template <class T>
  28 void
  29 test()
  30 {
  31     test(std::complex<T>(1, 2), std::complex<T>(1, -2));
  32     test(std::complex<T>(-1, 2), std::complex<T>(-1, -2));
  33     test(std::complex<T>(1, -2), std::complex<T>(1, 2));
  34     test(std::complex<T>(-1, -2), std::complex<T>(-1, 2));
  35 }
  36
  37 int main(int, char**)
  38 {
  39     test<float>();
  40     test<double>();
  41     test<long double>();
  42
  43   return 0;
  44 }