1 files changed, 302 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/test/test_shared_ptr_multi_base.cpp b/src/boost/libs/serialization/test/test_shared_ptr_multi_base.cpp
new file mode 100644
index 000000000..2ebab9816
--- /dev/null
+++ b/src/boost/libs/serialization/test/test_shared_ptr_multi_base.cpp
@@ -0,0 +1,302 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_shared_ptr_multi_base.cpp
+
+// (C) Copyright 2002 Robert Ramey- http://www.rrsd.com and Takatoshi Kondo.
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#include <cstddef> // NULL
+#include <cstdio> // remove
+#include <fstream>
+
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+    using ::remove;
+}
+#endif
+
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/export.hpp>
+
+#include <boost/serialization/shared_ptr.hpp>
+#include <boost/serialization/weak_ptr.hpp>
+
+#include "test_tools.hpp"
+
+struct Base1 {
+    Base1() {}
+    Base1(int x) : m_x(1 + x) {}
+    virtual ~Base1(){
+    }
+    int m_x;
+    // serialize
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int /* file_version */)
+    {
+        ar & BOOST_SERIALIZATION_NVP(m_x);
+    }
+};
+
+struct Base2 {
+    Base2() {}
+    Base2(int x) : m_x(2 + x) {}
+    int m_x;
+    virtual ~Base2(){
+    }
+    // serialize
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int /* file_version */)
+    {
+        ar & BOOST_SERIALIZATION_NVP(m_x);
+    }
+};
+
+struct Base3 {
+    Base3() {}
+    Base3(int x) : m_x(3 + x) {}
+    virtual ~Base3(){
+    }
+    int m_x;
+    // serialize
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int /* file_version */)
+    {
+        ar & BOOST_SERIALIZATION_NVP(m_x);
+    }
+};
+
+// Sub is a subclass of Base1, Base1 and Base3.
+struct Sub:public Base1, public Base2, public Base3 {
+    static int count;
+    Sub() {
+        ++count;
+    }
+    Sub(int x) :
+        Base1(x),
+        Base2(x),
+        m_x(x)
+    {
+        ++count;
+    }
+    Sub(const Sub & rhs) :
+        m_x(rhs.m_x)
+    {
+        ++count;
+    }
+    virtual ~Sub() {
+        assert(0 < count);
+        --count;
+    }
+    int m_x;
+    // serialize
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int /* file_version */)
+    {
+        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base1);
+        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base2);
+        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base3);
+        ar & BOOST_SERIALIZATION_NVP(m_x);
+    }
+};
+
+// Sub needs to be exported because its serialized via a base class pointer
+BOOST_CLASS_EXPORT(Sub)
+BOOST_SERIALIZATION_SHARED_PTR(Sub)
+
+int Sub::count = 0;
+
+template <class FIRST, class SECOND>
+void save2(
+    const char * testfile,
+    const FIRST& first,
+    const SECOND& second
+){
+    test_ostream os(testfile, TEST_STREAM_FLAGS);
+    test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+    oa << BOOST_SERIALIZATION_NVP(first);
+    oa << BOOST_SERIALIZATION_NVP(second);
+}
+
+template <class FIRST, class SECOND>
+void load2(
+    const char * testfile,
+    FIRST& first,
+    SECOND& second)
+{
+    test_istream is(testfile, TEST_STREAM_FLAGS);
+    test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+    ia >> BOOST_SERIALIZATION_NVP(first);
+    ia >> BOOST_SERIALIZATION_NVP(second);
+}
+
+// Run tests by serializing two shared_ptrs into an archive,
+// clearing them (deleting the objects) and then reloading the
+// objects back from an archive.
+
+template<class T, class U>
+boost::shared_ptr<T> dynamic_pointer_cast(boost::shared_ptr<U> const & u)
+BOOST_NOEXCEPT
+{
+    return boost::dynamic_pointer_cast<T>(u);
+}
+
+#ifndef BOOST_NO_CXX11_SMART_PTR
+template<class T, class U>
+std::shared_ptr<T> dynamic_pointer_cast(std::shared_ptr<U> const & u)
+BOOST_NOEXCEPT
+{
+    return std::dynamic_pointer_cast<T>(u);
+}
+#endif
+
+// Serialization sequence
+// First,  shared_ptr
+// Second, weak_ptr
+template <class SP, class WP>
+void shared_weak(
+    SP & first,
+    WP & second
+){
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+    int firstm = first->m_x;
+
+    BOOST_REQUIRE(! second.expired());
+    int secondm = second.lock()->m_x;
+    save2(testfile, first, second);
+
+    // Clear the pointers, thereby destroying the objects they contain
+    second.reset();
+    first.reset();
+
+    load2(testfile, first, second);
+    BOOST_CHECK(! second.expired());
+
+    // Check data member
+    BOOST_CHECK(firstm == first->m_x);
+    BOOST_CHECK(secondm == second.lock()->m_x);
+    // Check pointer to vtable
+    BOOST_CHECK(::dynamic_pointer_cast<Sub>(first));
+    BOOST_CHECK(::dynamic_pointer_cast<Sub>(second.lock()));
+
+    std::remove(testfile);
+}
+
+// Serialization sequence
+// First,  weak_ptr
+// Second, shared_ptr
+template <class WP, class SP>
+void weak_shared(
+    WP & first,
+    SP & second
+){
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+    BOOST_CHECK(! first.expired());
+    int firstm = first.lock()->m_x;
+    int secondm = second->m_x;
+    save2(testfile, first, second);
+
+    // Clear the pointers, thereby destroying the objects they contain
+    first.reset();
+    second.reset();
+
+    load2(testfile, first, second);
+    BOOST_CHECK(! first.expired());
+
+    // Check data member
+    BOOST_CHECK(firstm == first.lock()->m_x);
+    BOOST_CHECK(secondm == second->m_x);
+    // Check pointer to vtable
+    BOOST_CHECK(::dynamic_pointer_cast<Sub>(first.lock()));
+    BOOST_CHECK(::dynamic_pointer_cast<Sub>(second));
+
+    std::remove(testfile);
+}
+
+// This does the tests
+template<template<class T> class SPT, template<class T> class WPT>
+bool test(){
+    // Both Sub
+    SPT<Sub> tc1_sp(new Sub(10));
+    WPT<Sub> tc1_wp(tc1_sp);
+    shared_weak(tc1_sp, tc1_wp);
+    weak_shared(tc1_wp, tc1_sp);
+    tc1_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Sub and Base1
+    SPT<Sub> tc2_sp(new Sub(10));
+    WPT<Base1> tc2_wp(tc2_sp);
+    shared_weak(tc2_sp, tc2_wp);
+    weak_shared(tc2_wp, tc2_sp);
+    tc2_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Sub and Base2
+    SPT<Sub> tc3_sp(new Sub(10));
+    WPT<Base2> tc3_wp(tc3_sp);
+    shared_weak(tc3_sp, tc3_wp);
+    weak_shared(tc3_wp, tc3_sp);
+    tc3_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Sub and Base3
+    SPT<Sub> tc4_sp(new Sub(10));
+    WPT<Base3> tc4_wp(tc4_sp);
+    shared_weak(tc4_sp, tc4_wp);
+    weak_shared(tc4_wp, tc4_sp);
+    tc4_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Base1 and Base2
+    SPT<Sub> tc5_sp_tmp(new Sub(10));
+    SPT<Base1> tc5_sp(tc5_sp_tmp);
+    WPT<Base2> tc5_wp(tc5_sp_tmp);
+    tc5_sp_tmp.reset();
+    shared_weak(tc5_sp, tc5_wp);
+    weak_shared(tc5_wp, tc5_sp);
+    tc5_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Base2 and Base3
+    SPT<Sub> tc6_sp_tmp(new Sub(10));
+    SPT<Base2> tc6_sp(tc6_sp_tmp);
+    WPT<Base3> tc6_wp(tc6_sp_tmp);
+    tc6_sp_tmp.reset();
+    shared_weak(tc6_sp, tc6_wp);
+    weak_shared(tc6_wp, tc6_sp);
+    tc6_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    // Base3 and Base1
+    SPT<Sub> tc7_sp_tmp(new Sub(10));
+    SPT<Base3> tc7_sp(tc7_sp_tmp);
+    WPT<Base1> tc7_wp(tc7_sp_tmp);
+    tc7_sp_tmp.reset();
+    shared_weak(tc7_sp, tc7_wp);
+    weak_shared(tc7_wp, tc7_sp);
+    tc7_sp.reset();
+    BOOST_CHECK(0 == Sub::count);
+
+    return true;
+}
+
+// This does the tests
+int test_main(int /* argc */, char * /* argv */[])
+{
+    bool result = true;
+    result &= test<boost::shared_ptr, boost::weak_ptr>();
+    #ifndef BOOST_NO_CXX11_SMART_PTR
+    result &= test<std::shared_ptr, std::weak_ptr>();
+    #endif
+    return result ? EXIT_SUCCESS : EXIT_FAILURE;
+}