ceph/src/boost/libs/thread/test/threads/thread/id/hash_pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 // Copyright (C) 2011 Vicente J. Botet Escriba
  10 //
  11 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
  12 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  13
  14 // <boost/thread/thread.hpp>
  15
  16 // <functional>
  17
  18 // template <class T>
  19 // struct hash
  20 //     : public unary_function<T, size_t>
  21 // {
  22 //     size_t operator()(T val) const;
  23 // };
  24
  25
  26 #include <boost/thread/thread_only.hpp>
  27 #include <boost/detail/lightweight_test.hpp>
  28
  29 int main()
  30 {
  31   {
  32     boost::thread::id id1;
  33     boost::thread::id id2 = boost::this_thread::get_id();
  34     typedef boost::hash<boost::thread::id> H;
  35     H h;
  36     BOOST_TEST(h(id1) != h(id2));
  37   }
  38   return boost::report_errors();
  39 }
  40