ceph/src/boost/libs/smart_ptr/test/sp_hash_test3.cpp

   1 //
   2 // sp_hash_test3.cpp
   3 //
   4 // Copyright 2011, 2015 Peter Dimov
   5 //
   6 // Distributed under the Boost Software License, Version 1.0.
   7 // See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt
   9 //
  10
  11 #include <boost/shared_ptr.hpp>
  12 #include <boost/functional/hash.hpp>
  13 #include <boost/detail/lightweight_test.hpp>
  14
  15 int main()
  16 {
  17     boost::hash< boost::shared_ptr<int[1]> > hasher;
  18
  19     boost::shared_ptr< int[1] > p1, p2( p1 ), p3( new int[1] ), p4( p3 ), p5( new int[1] );
  20
  21     BOOST_TEST_EQ( p1, p2 );
  22     BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) );
  23
  24     BOOST_TEST_NE( p1, p3 );
  25     BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) );
  26
  27     BOOST_TEST_EQ( p3, p4 );
  28     BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) );
  29
  30     BOOST_TEST_NE( p3, p5 );
  31     BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) );
  32
  33     return boost::report_errors();
  34 }