libstdc++-v3/testsuite/25_algorithms/is_permutation/vectorbool.cc

   1 // { dg-do run { target c++14 } }
   2
   3 // Copyright (C) 2013-2025 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 25.2.12 [alg.is_permutation] Is permutation
  21
  22 #include <vector>
  23 #include <algorithm>
  24 #include <testsuite_hooks.h>
  25
  26 void test01()
  27 {
  28   std::vector<bool> v1 = { true, false, true, false, true };
  29   std::vector<bool> v2 = { false, true, false, true, true };
  30   VERIFY( std::is_permutation(v1.begin(), v1.end(), v2.begin()) );
  31   VERIFY( !std::is_permutation(v1.begin() + 1, v1.end(), v2.begin() + 1) );
  32 }
  33
  34 void test02()
  35 {
  36   std::vector<bool> v1 = { true, false, true, false, true };
  37   std::vector<bool> v2 = { false, true, false, true, true };
  38   VERIFY( std::is_permutation(v1.begin(), v1.end(), v2.begin(), v2.end()) );
  39   VERIFY( !std::is_permutation(v1.begin(), v1.end() - 1, v2.begin(), v2.end()) );
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   test02();
  46 }