ceph/src/boost/boost/test/tools/detail/lexicographic_manip.hpp

   1 //  (C) Copyright Gennadiy Rozental 2001.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //! @file
   9 //! Lexicographic comparison manipulator implementation
  10 // ***************************************************************************
  11
  12 #ifndef BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER
  13 #define BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER
  14
  15 // Boost Test
  16 #include <boost/test/tools/detail/fwd.hpp>
  17 #include <boost/test/tools/detail/indirections.hpp>
  18
  19 #include <boost/test/tools/assertion.hpp>
  20 #include <boost/test/tools/collection_comparison_op.hpp>
  21
  22 #include <boost/test/detail/suppress_warnings.hpp>
  23
  24 //____________________________________________________________________________//
  25
  26 namespace boost {
  27 namespace test_tools {
  28
  29 // ************************************************************************** //
  30 // **************      per element comparison manipulator      ************** //
  31 // ************************************************************************** //
  32
  33 //! Lexicographic comparison manipulator, for containers
  34 struct lexicographic {};
  35
  36 //____________________________________________________________________________//
  37
  38 inline int
  39 operator<<( unit_test::lazy_ostream const&, lexicographic )   { return 0; }
  40
  41 //____________________________________________________________________________//
  42
  43 namespace tt_detail {
  44
  45 template<typename T1, typename T2, typename OP>
  46 inline assertion_result
  47 operator<<(assertion_evaluate_t<assertion::binary_expr<T1,T2,OP> > const& ae, lexicographic )
  48 {
  49     typedef typename OP::elem_op elem_op;
  50     return assertion::op::lexicographic_compare<elem_op>( ae.m_e.lhs().value(), ae.m_e.rhs() );
  51 }
  52
  53 //____________________________________________________________________________//
  54
  55 inline check_type
  56 operator<<( assertion_type const&, lexicographic )
  57 {
  58     return CHECK_BUILT_ASSERTION;
  59 }
  60
  61 //____________________________________________________________________________//
  62
  63 } // namespace tt_detail
  64 } // namespace test_tools
  65 } // namespace boost
  66
  67 #include <boost/test/detail/enable_warnings.hpp>
  68
  69 #endif // BOOST_TEST_TOOLS_DETAIL_LEXICOGRAPHIC_MANIP_HPP_050815GER