ceph/src/boost/libs/functional/hash/test/link_ext_test.cpp

   1
   2 // Copyright 2006-2009 Daniel James.
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include "./config.hpp"
   7
   8 #define BOOST_HASH_TEST_NAMESPACE boost
   9 #include <boost/functional/hash.hpp>
  10 #include <boost/detail/lightweight_test.hpp>
  11 #include <vector>
  12
  13 int f(std::size_t hash1, int* x1) {
  14
  15     // Check that BOOST_HASH_TEST_NAMESPACE::hash<int*> works in both files.
  16     BOOST_HASH_TEST_NAMESPACE::hash<int*> ptr_hasher;
  17     BOOST_TEST(hash1 == ptr_hasher(x1));
  18
  19 #if defined(BOOST_HASH_TEST_EXTENSIONS)
  20
  21     // Check that std::vector<std::size_t> is avaiable in this file.
  22     std::vector<std::size_t> x;
  23     x.push_back(static_cast<std::size_t>(*x1));
  24     BOOST_HASH_TEST_NAMESPACE::hash<std::vector<std::size_t> > vector_hasher;
  25     return vector_hasher(x) != BOOST_HASH_TEST_NAMESPACE::hash_value(x);
  26
  27 #else
  28
  29     return 0;
  30
  31 #endif
  32 }
  33