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

   1 // Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // 25.3.5.1 [lib.includes]
  20
  21 #include <algorithm>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_iterators.h>
  24
  25 using __gnu_test::test_container;
  26 using __gnu_test::input_iterator_wrapper;
  27 using std::includes;
  28
  29 typedef test_container<int, input_iterator_wrapper> Container;
  30
  31 void
  32 test1()
  33 {
  34   bool test __attribute__((unused)) = true;
  35   int array[] = {0};
  36   Container con1(array, array);
  37   Container con2(array, array);
  38   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  39 }
  40
  41 void
  42 test2()
  43 {
  44   bool test __attribute__((unused)) = true;
  45   int array[] = {0, 1};
  46   Container con1(array, array);
  47   Container con2(array, array + 2);
  48   VERIFY(!includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  49 }
  50
  51 void
  52 test3()
  53 {
  54   bool test __attribute__((unused)) = true;
  55   int array[] = {0, 1};
  56   Container con1(array, array + 2);
  57   Container con2(array, array);
  58   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  59 }
  60
  61 void
  62 test4()
  63 {
  64   bool test __attribute__((unused)) = true;
  65   int array1[] = {1, 2, 3, 4, 6, 8, 9};
  66   int array2[] = {2, 4, 6, 8};
  67   Container con1(array1, array1 + 7);
  68   Container con2(array2, array2 + 4);
  69   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  70 }
  71
  72 void
  73 test5()
  74 {
  75   bool test __attribute__((unused)) = true;
  76   int array1[] = {1, 2, 3, 5};
  77   int array2[] = {2, 4, 6, 8};
  78   Container con1(array1, array1 + 4);
  79   Container con2(array2, array2 + 4);
  80   VERIFY(!includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  81 }
  82
  83 int main()
  84 {
  85   test1();
  86   test2();
  87   test3();
  88   test4();
  89   test5();
  90 }