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

   1
   2 // Copyright 2005-2009 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 #ifdef BOOST_HASH_TEST_STD_INCLUDES
   9 #  include <functional>
  10 #else
  11 #  include <boost/functional/hash.hpp>
  12 #endif
  13
  14 #include <boost/detail/lightweight_test.hpp>
  15 #include <boost/limits.hpp>
  16 #include "./compile_time.hpp"
  17
  18 void pointer_tests()
  19 {
  20     compile_time_tests((int**) 0);
  21     compile_time_tests((void**) 0);
  22
  23     BOOST_HASH_TEST_NAMESPACE::hash<int*> x1;
  24     BOOST_HASH_TEST_NAMESPACE::hash<int*> x2;
  25
  26     int int1;
  27     int int2;
  28
  29     BOOST_TEST(x1(0) == x2(0));
  30     BOOST_TEST(x1(&int1) == x2(&int1));
  31     BOOST_TEST(x1(&int2) == x2(&int2));
  32 #if defined(BOOST_HASH_TEST_EXTENSIONS)
  33     BOOST_TEST(x1(&int1) == BOOST_HASH_TEST_NAMESPACE::hash_value(&int1));
  34     BOOST_TEST(x1(&int2) == BOOST_HASH_TEST_NAMESPACE::hash_value(&int2));
  35
  36     // This isn't specified in Peter's proposal:
  37     BOOST_TEST(x1(0) == 0);
  38 #endif
  39 }
  40
  41 int main()
  42 {
  43     pointer_tests();
  44     return boost::report_errors();
  45 }