libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.comparison/and_value_valarray.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 // <valarray>
  10
  11 // template<class T> class valarray;
  12
  13 // template<class T>
  14 //   valarray<bool>
  15 //   operator&&(const T& x, const valarray<T>& y);
  16
  17 #include <valarray>
  18 #include <cassert>
  19 #include <cstddef>
  20
  21 #include "test_macros.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26         typedef int T;
  27         T a2[] = {1,  2,  3,  4,  0};
  28         bool a3[] = {true,  true,  true,  true,  false};
  29         const unsigned N = 5;
  30         std::valarray<T> v2(a2, N);
  31         std::valarray<bool> v3 = 5 && v2;
  32         std::valarray<bool> v3a = +(5 && v2);
  33         assert(v3.size() == N);
  34         assert(v3a.size() == N);
  35         for (std::size_t i = 0; i < N; ++i) {
  36             assert(v3[i] == a3[i]);
  37             assert(v3a[i] == a3[i]);
  38         }
  39     }
  40     {
  41         typedef int T;
  42         T a2[] = {1,  2,  3,  4,  0};
  43         bool a3[] = {false,  false,  false,  false,  false};
  44         const unsigned N = 5;
  45         std::valarray<T> v2(a2, N);
  46         std::valarray<bool> v3 = 0 && v2;
  47         std::valarray<bool> v3a = +(0 && v2);
  48         assert(v3.size() == N);
  49         assert(v3a.size() == N);
  50         for (std::size_t i = 0; i < N; ++i) {
  51             assert(v3[i] == a3[i]);
  52             assert(v3a[i] == a3[i]);
  53         }
  54     }
  55
  56   return 0;
  57 }