| 1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
|---|---|
| 2 | // demo_polymorphic.cpp |
| 3 | |
| 4 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
| 5 | // Use, modification and distribution is subject to the Boost Software |
| 6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
| 8 | |
| 9 | // should pass compilation and execution |
| 10 | |
| 11 | #include <sstream> |
| 12 | |
| 13 | #include <boost/archive/polymorphic_text_iarchive.hpp> |
| 14 | #include <boost/archive/polymorphic_text_oarchive.hpp> |
| 15 | |
| 16 | #include <boost/archive/polymorphic_binary_iarchive.hpp> |
| 17 | #include <boost/archive/polymorphic_binary_oarchive.hpp> |
| 18 | |
| 19 | #include "demo_polymorphic_A.hpp" |
| 20 | |
| 21 | int main(int argc, char* argv[]) |
| 22 | { |
| 23 | const A a; |
| 24 | A a1; |
| 25 | { |
| 26 | // test with a text archive |
| 27 | std::stringstream ss; |
| 28 | { |
| 29 | // instantiate archive which inherits polymorphic interface |
| 30 | // and the normal text archive implementation |
| 31 | boost::archive::polymorphic_text_oarchive oa(ss); |
| 32 | boost::archive::polymorphic_oarchive & oa_interface = oa; |
| 33 | // we can just just the interface for saving |
| 34 | oa_interface << a; |
| 35 | } |
| 36 | { |
| 37 | // or we can use the implementation directly |
| 38 | boost::archive::polymorphic_text_iarchive ia(ss); |
| 39 | ia >> a1; |
| 40 | } |
| 41 | } |
| 42 | if(! (a == a1)) |
| 43 | return 1; |
| 44 | { |
| 45 | //test with a binary archive |
| 46 | std::stringstream ss; |
| 47 | { |
| 48 | // instantiate archive which inherits polymorphic interface |
| 49 | // and the normal binary archive implementation |
| 50 | boost::archive::polymorphic_binary_oarchive oa(ss); |
| 51 | oa << a; |
| 52 | } |
| 53 | { |
| 54 | // see above |
| 55 | boost::archive::polymorphic_binary_iarchive ia(ss); |
| 56 | boost::archive::polymorphic_iarchive & ia_interface = ia; |
| 57 | // use just the polymorphic interface for loading. |
| 58 | ia_interface >> a1; |
| 59 | } |
| 60 | } |
| 61 | if(! (a == a1)) |
| 62 | return 1; |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 |