ceph/src/boost/libs/core/test/demangle_test.cpp

   1 //
   2 // Trivial test for core::demangle
   3 //
   4 // Copyright (c) 2014 Peter Dimov
   5 // Copyright (c) 2014 Andrey Semashev
   6 //
   7 // Distributed under the Boost Software License, Version 1.0.
   8 // See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt
  10 //
  11
  12 #include <boost/core/demangle.hpp>
  13 #include <typeinfo>
  14 #include <iostream>
  15
  16 template<class T1, class T2> struct Y1
  17 {
  18 };
  19
  20 void test_demangle()
  21 {
  22     typedef Y1<int, long> T;
  23     std::cout << boost::core::demangle( typeid( T ).name() ) << std::endl;
  24 }
  25
  26 void test_demangle_alloc()
  27 {
  28     typedef Y1<int, long> T;
  29     const char* p = boost::core::demangle_alloc( typeid( T ).name() );
  30     if (p)
  31     {
  32         std::cout << p << std::endl;
  33         boost::core::demangle_free(p);
  34     }
  35     else
  36     {
  37         std::cout << "[demangling failed]" << std::endl;
  38     }
  39 }
  40
  41 void test_scoped_demangled_name()
  42 {
  43     typedef Y1<int, long> T;
  44     boost::core::scoped_demangled_name demangled_name( typeid( T ).name() );
  45     const char* p = demangled_name.get();
  46     if (p)
  47     {
  48         std::cout << p << std::endl;
  49     }
  50     else
  51     {
  52         std::cout << "[demangling failed]" << std::endl;
  53     }
  54 }
  55
  56 int main()
  57 {
  58     test_demangle();
  59     test_demangle_alloc();
  60     test_scoped_demangled_name();
  61     return 0;
  62 }