libstdc++-v3/testsuite/25_algorithms/equal/1.cc

   1 // Copyright (C) 2005-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 #include <algorithm>
  19 #include <testsuite_hooks.h>
  20 #include <testsuite_iterators.h>
  21
  22 using __gnu_test::test_container;
  23 using __gnu_test::input_iterator_wrapper;
  24
  25 typedef test_container<int, input_iterator_wrapper> Container;
  26 int array1[] = {0, 1};
  27 int array2[] = {1, 0};
  28 int array3[] = {1, 0};
  29
  30 bool __attribute__((unused)) test = false;
  31
  32 void test1()
  33 {
  34   Container con1(array1, array1);
  35   Container con2(array2, array2);
  36   VERIFY( std::equal(con1.begin(), con1.end(), con2.begin()) );
  37 }
  38
  39 void test2()
  40 {
  41   Container con1(array1, array1 + 2);
  42   Container con2(array2, array2 + 2);
  43   VERIFY( !std::equal(con2.begin(), con2.end(), con1.begin()) );
  44 }
  45
  46 void test3()
  47 {
  48   Container con1(array1, array1 + 2);
  49   Container con2(array2, array2 + 2);
  50   VERIFY( !std::equal(con1.begin(), con1.end(), con2.begin()) );
  51 }
  52
  53 void test4()
  54 {
  55   Container con3(array3, array3 + 2);
  56   Container con2(array2, array2 + 2);
  57   VERIFY( std::equal(con3.begin(), con3.end(), con2.begin()) );
  58 }
  59
  60 int main()
  61 {
  62   test1();
  63   test2();
  64   test3();
  65   test4();
  66 }