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

   1 // { dg-do run { target c++11 } }
   2
   3 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2008-2024 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <algorithm>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_iterators.h>
  25
  26 using __gnu_test::test_container;
  27 using __gnu_test::input_iterator_wrapper;
  28
  29 typedef test_container<int, input_iterator_wrapper> Container;
  30 int array[] = {0, 0, 0, 1, 0, 1};
  31
  32 bool
  33 predicate(const int& i)
  34 { return i == 0; }
  35
  36 void
  37 test1()
  38 {
  39   Container con(array, array);
  40   VERIFY( std::find_if_not(con.begin(), con.end(),
  41                            predicate).ptr == array );
  42 }
  43
  44 void
  45 test2()
  46 {
  47   Container con(array, array + 1);
  48   VERIFY( std::find_if_not(con.begin(), con.end(),
  49                            predicate).ptr == array + 1 );
  50 }
  51
  52 void
  53 test3()
  54 {
  55   Container con(array, array + 6);
  56   VERIFY( std::find_if_not(con.begin(), con.end(),
  57                            predicate).ptr == array + 3 );
  58 }
  59
  60 int
  61 main()
  62 {
  63   test1();
  64   test2();
  65   test3();
  66   return 0;
  67 }