libcxx/test/std/containers/sequences/vector.bool/compare.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 // <vector>
  10
  11 // bool operator==( const vector& lhs, const vector& rhs );
  12 // bool operator!=( const vector& lhs, const vector& rhs );
  13 // bool operator< ( const vector& lhs, const vector& rhs );
  14 // bool operator<=( const vector& lhs, const vector& rhs );
  15 // bool operator> ( const vector& lhs, const vector& rhs );
  16 // bool operator>=( const vector& lhs, const vector& rhs );
  17
  18 #include <vector>
  19 #include <cassert>
  20
  21 #include "test_comparisons.h"
  22
  23 TEST_CONSTEXPR_CXX20 bool test() {
  24     typedef std::vector<bool> VB;
  25     {
  26         const VB v1, v2;
  27         assert(testComparisons(v1, v2, true, false));
  28     }
  29     {
  30         const VB v1(1, true);
  31         const VB v2(1, true);
  32         assert(testComparisons(v1, v2, true, false));
  33     }
  34     {
  35         const VB v1(1, false);
  36         const VB v2(1, true);
  37         assert(testComparisons(v1, v2, false, true));
  38     }
  39     {
  40         const VB v1, v2(1, true);
  41         assert(testComparisons(v1, v2, false, true));
  42     }
  43     {
  44         bool items1[3] = {false, true, false};
  45         bool items2[3] = {false, true, true};
  46         const VB v1(items1, items1 + 3);
  47         const VB v2(items2, items2 + 3);
  48         assert(testComparisons(v1, v2, false, true));
  49     }
  50     {
  51         bool items1[3] = {false, false, false};
  52         bool items2[3] = {false, true, false};
  53         const VB v1(items1, items1 + 3);
  54         const VB v2(items2, items2 + 3);
  55         assert(testComparisons(v1, v2, false, true));
  56     }
  57     {
  58         bool items1[2] = {false, true};
  59         bool items2[3] = {false, true, false};
  60         const VB v1(items1, items1 + 2);
  61         const VB v2(items2, items2 + 3);
  62         assert(testComparisons(v1, v2, false, true));
  63     }
  64     {
  65         bool items[3] = {false, true, false};
  66         const VB v1(items, items + 3);
  67         const VB v2(1, true);
  68         assert(testComparisons(v1, v2, false, true));
  69     }
  70     {
  71         assert( (std::vector<bool>() == std::vector<bool>()));
  72         assert(!(std::vector<bool>() != std::vector<bool>()));
  73         assert(!(std::vector<bool>() < std::vector<bool>()));
  74         assert( (std::vector<bool>() <= std::vector<bool>()));
  75         assert(!(std::vector<bool>() > std::vector<bool>()));
  76         assert( (std::vector<bool>() >= std::vector<bool>()));
  77     }
  78
  79     return true;
  80 }
  81
  82 int main(int, char**) {
  83     test();
  84 #if TEST_STD_VER > 17
  85     static_assert(test());
  86 #endif
  87
  88     return 0;
  89 }