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

   1 // Copyright (C) 2005-2013 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 // 25.3.5.1 [lib.includes]
  19
  20 #include <algorithm>
  21 #include <testsuite_hooks.h>
  22 #include <testsuite_iterators.h>
  23
  24 using __gnu_test::test_container;
  25 using __gnu_test::input_iterator_wrapper;
  26 using std::includes;
  27
  28 typedef test_container<int, input_iterator_wrapper> Container;
  29
  30 void
  31 test1()
  32 {
  33   bool test __attribute__((unused)) = true;
  34   int array[] = {0};
  35   Container con1(array, array);
  36   Container con2(array, array);
  37   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  38 }
  39
  40 void
  41 test2()
  42 {
  43   bool test __attribute__((unused)) = true;
  44   int array[] = {0, 1};
  45   Container con1(array, array);
  46   Container con2(array, array + 2);
  47   VERIFY(!includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  48 }
  49
  50 void
  51 test3()
  52 {
  53   bool test __attribute__((unused)) = true;
  54   int array[] = {0, 1};
  55   Container con1(array, array + 2);
  56   Container con2(array, array);
  57   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  58 }
  59
  60 void
  61 test4()
  62 {
  63   bool test __attribute__((unused)) = true;
  64   int array1[] = {1, 2, 3, 4, 6, 8, 9};
  65   int array2[] = {2, 4, 6, 8};
  66   Container con1(array1, array1 + 7);
  67   Container con2(array2, array2 + 4);
  68   VERIFY(includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  69 }
  70
  71 void
  72 test5()
  73 {
  74   bool test __attribute__((unused)) = true;
  75   int array1[] = {1, 2, 3, 5};
  76   int array2[] = {2, 4, 6, 8};
  77   Container con1(array1, array1 + 4);
  78   Container con2(array2, array2 + 4);
  79   VERIFY(!includes(con1.begin(), con1.end(), con2.begin(), con2.end()));
  80 }
  81
  82 int main()
  83 {
  84   test1();
  85   test2();
  86   test3();
  87   test4();
  88   test5();
  89 }