ceph/src/boost/libs/variant/test/test6.cpp

   1 //-----------------------------------------------------------------------------
   2 // boost-libs variant/test/test6.cpp header file
   3 // See http://www.boost.org for updates, documentation, and revision history.
   4 //-----------------------------------------------------------------------------
   5 //
   6 // Copyright (c) 2003
   7 // Eric Friedman, Itay Maman
   8 //
   9 // Distributed under the Boost Software License, Version 1.0. (See
  10 // accompanying file LICENSE_1_0.txt or copy at
  11 // http://www.boost.org/LICENSE_1_0.txt)
  12
  13 #include "boost/test/minimal.hpp"
  14 #include "boost/variant.hpp"
  15
  16 #include <iostream>
  17
  18 #include "jobs.h"
  19
  20
  21 //Just Another Class
  22 struct jac
  23 {
  24    jac() { }
  25    jac(int ) { }
  26    jac(const char* ) { }
  27 };
  28
  29 std::ostream& operator<<(std::ostream& out, const jac& )
  30 {
  31    out << "jac ";
  32    return out;
  33 }
  34
  35
  36 void run()
  37 {
  38    using boost::variant;
  39
  40    variant<jac, int, double*, const double*> v1;
  41    variant<int, char, double*, const double*, char*> v2;
  42
  43    v1 = v2;
  44
  45    verify(v1, spec<int>());
  46    verify(v2, spec<int>());
  47
  48    verify_not(v1, spec<jac>());
  49    verify_not(v1, spec<double*>());
  50    verify_not(v1, spec<const double*>());
  51
  52    verify_not(v2, spec<char>());
  53    verify_not(v2, spec<double*>());
  54    verify_not(v2, spec<const double*>());
  55    verify_not(v2, spec<char*>());
  56
  57
  58    variant<jac, const double*> v3;
  59    variant<int, unsigned char, double*> v4;
  60
  61    v3 = v4;
  62    verify(v3, spec<jac>());
  63    verify(v4, spec<int>());
  64    verify_not(v4, spec<unsigned char>());
  65 }
  66
  67
  68
  69 int test_main(int , char* [])
  70 {
  71    run();
  72    return 0;
  73 }
  74