ceph/src/boost/libs/format/test/format_test_enum.cpp

   1 // ------------------------------------------------------------------------------
   2 //  format_test_enum.cpp :  test format use with enums
   3 // ------------------------------------------------------------------------------
   4
   5 //  Copyright Steven Watanabe 2009.
   6 //
   7 //  Distributed under the Boost Software License, Version 1.0. (See
   8 //  accompanying file LICENSE_1_0.txt or copy at
   9 //  http://www.boost.org/LICENSE_1_0.txt)
  10
  11 //  See http://www.boost.org/libs/format for library home page
  12
  13 // ------------------------------------------------------------------------------
  14
  15 #include "boost/format.hpp"
  16
  17 #define BOOST_INCLUDE_MAIN
  18 #include <boost/test/test_tools.hpp>
  19
  20 enum enum_plain { PLAIN };
  21 enum { ANONYMOUS };
  22 enum enum_overloaded { OVERLOADED };
  23 typedef enum { OVERLOADED_TYPEDEF } enum_overloaded_typedef;
  24
  25 std::ostream& operator<<(std::ostream& os, enum_overloaded) {
  26     os << "overloaded";
  27     return(os);
  28 }
  29
  30 std::ostream& operator<<(std::ostream& os, enum_overloaded_typedef) {
  31     os << "overloaded";
  32     return(os);
  33 }
  34
  35 int test_main(int, char*[]) {
  36     // in this case, we should implicitly convert to int
  37     BOOST_CHECK_EQUAL((boost::format("%d") % PLAIN).str(), "0");
  38     BOOST_CHECK_EQUAL((boost::format("%d") % ANONYMOUS).str(), "0");
  39
  40     // but here we need to use the overloaded operator
  41     BOOST_CHECK_EQUAL((boost::format("%s") % OVERLOADED).str(), "overloaded");
  42     BOOST_CHECK_EQUAL((boost::format("%s") % OVERLOADED_TYPEDEF).str(), "overloaded");
  43
  44     return 0;
  45 }