libstdc++-v3/testsuite/25_algorithms/sort/moveable.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2005, 2006, 2007, 2008, 2009 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 // 25.3.1 algorithms, sort()
  21
  22 #undef _GLIBCXX_CONCEPT_CHECKS
  23
  24 #include <algorithm>
  25 #include <testsuite_hooks.h>
  26 #include <testsuite_iterators.h>
  27 #include <testsuite_rvalref.h>
  28
  29 using __gnu_test::test_container;
  30 using __gnu_test::random_access_iterator_wrapper;
  31 using __gnu_test::rvalstruct;
  32 using std::partial_sort;
  33
  34 typedef test_container<rvalstruct, random_access_iterator_wrapper> Container;
  35
  36 const int A[] = {10, 20, 1, 11, 2, 12, 3, 13, 4, 14, 5, 15, 6, 16, 7,
  37                  17, 8, 18, 9, 19};
  38 const int N = sizeof(A) / sizeof(int);
  39
  40 // 25.3.1.1 sort()
  41 void
  42 test01()
  43 {
  44   bool test __attribute__((unused)) = true;
  45
  46   rvalstruct s1[N];
  47   std::copy(A, A + N, s1);
  48   Container con(s1, s1 + N);
  49   std::sort(con.begin(), con.end());
  50   VERIFY( s1[0].valid );
  51   for(int i = 1; i < N; ++i)
  52     VERIFY( s1[i].val>s1[i-1].val && s1[i].valid );
  53 }
  54
  55 bool order(const rvalstruct& lhs, const rvalstruct& rhs)
  56 { return lhs < rhs; }
  57
  58 // 25.3.1.1 sort()
  59 void
  60 test02()
  61 {
  62   bool test __attribute__((unused)) = true;
  63
  64   rvalstruct s1[N];
  65   std::copy(A, A + N, s1);
  66   Container con(s1, s1 + N);
  67   std::sort(con.begin(), con.end(), order);
  68   VERIFY( s1[0].valid );
  69   for(int i = 1; i < N; ++i)
  70     VERIFY( s1[i].val>s1[i-1].val && s1[i].valid );
  71 }
  72
  73 int
  74 main()
  75 {
  76   test01();
  77   test02();
  78   return 0;
  79 }