1 files changed, 255 insertions, 0 deletions
diff --git a/src/boost/libs/variant/test/test7.cpp b/src/boost/libs/variant/test/test7.cpp
new file mode 100644
index 000000000..1acec31e0
--- /dev/null
+++ b/src/boost/libs/variant/test/test7.cpp
@@ -0,0 +1,255 @@
+//-----------------------------------------------------------------------------
+// boost-libs variant/test/test7.cpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2003
+// Eric Friedman, Itay Maman
+//
+// Distributed under 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)
+
+#include "boost/config.hpp"
+
+#ifdef BOOST_MSVC
+#pragma warning(disable:4244) // conversion from 'const int' to 'const short'
+#endif
+
+#include "boost/core/lightweight_test.hpp"
+#include "boost/variant.hpp"
+
+#include "jobs.h"
+
+#include <iostream>
+#include <algorithm>
+#include <string>
+#include <map>
+
+#include "boost/detail/workaround.hpp"
+#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#   include "boost/mpl/bool.hpp"
+#   include "boost/type_traits/is_same.hpp"
+#endif
+
+
+using namespace boost;
+using namespace std;
+
+
+struct jas
+{
+   jas(int n = 364);
+   jas(const jas& other);
+
+   ~jas();
+   jas& operator=(const jas& other);
+
+   void swap(jas& other);
+
+   int n_;
+
+   int sn_;
+   static int s_inst_id_;
+}; 
+
+struct Tracker
+{
+   typedef map<const jas*,int> table_type;
+   typedef table_type::iterator iterator_type;
+
+   static table_type s_this_to_sn_;
+
+   static void insert(const jas& j)
+   {
+      s_this_to_sn_[&j] = j.sn_;      
+      cout << "jas( " << j.sn_ << ") Registered" << endl;
+   }
+   
+   static void remove(const jas& j)
+   {
+      iterator_type iter = s_this_to_sn_.find(&j);
+      BOOST_TEST(iter != s_this_to_sn_.end());
+      BOOST_TEST( ((*iter).second) == j.sn_);
+
+      int sn = (*iter).second;
+      if(sn != j.sn_)
+      {
+         cout << "Mismatch: this = " << (*iter).first << ", sn_ = " << sn
+            << ", other: this = " << &j << ", j.sn_ = " << j.sn_ << endl;
+      }
+
+      BOOST_TEST(sn == j.sn_);
+
+   
+
+      
+
+      s_this_to_sn_.erase(&j);
+      cout << "jas( " << j.sn_ << ") Removed" << endl;
+   }
+
+   static void check()
+   {
+      BOOST_TEST(s_this_to_sn_.empty());      
+   }
+};
+
+Tracker::table_type Tracker::s_this_to_sn_;
+
+
+
+jas::jas(int n) : n_(n) 
+{ 
+   sn_ = s_inst_id_;
+   s_inst_id_ += 1;
+      
+   Tracker::insert(*this);
+}
+
+jas::jas(const jas& other) : n_(other.n_)
+{
+   sn_ = s_inst_id_;
+   s_inst_id_ += 1;      
+
+   Tracker::insert(*this);
+}
+
+jas::~jas()
+{
+   Tracker::remove(*this);
+}
+
+jas& jas::operator=(const jas& other)
+{
+   jas temp(other);
+   swap(temp);
+
+   return *this;
+}
+
+void jas::swap(jas& other)
+{   
+   Tracker::remove(*this);
+   Tracker::remove(other);
+
+   std::swap(n_, other.n_);
+   std::swap(sn_, other.sn_);
+
+   Tracker::insert(*this);
+   Tracker::insert(other);
+}
+
+int jas::s_inst_id_ = 0;
+
+
+bool operator==(const jas& a, const jas& b)
+{
+   return a.n_ == b.n_;
+}
+
+ostream& operator<<(ostream& out, const jas& a)
+{
+   cout << "jas::n_ = " << a.n_;
+   return out;
+}
+
+
+template<typename ValueType>
+struct compare_helper : boost::static_visitor<bool>
+{
+   compare_helper(ValueType& expected) : expected_(expected) { }
+
+#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+
+   bool operator()(const ValueType& value)
+   {
+      return value == expected_;
+   }
+
+   template <typename T>
+   bool operator()(const T& )
+   {
+      return false;         
+   }
+
+#else // MSVC6
+
+private:
+
+   bool compare_impl(const ValueType& value, boost::mpl::true_)
+   {
+      return value == expected_;
+   }
+
+   template <typename T>
+   bool compare_impl(const T&, boost::mpl::false_)
+   {
+      return false;
+   }
+
+public:
+
+   template <typename T>
+   bool operator()(const T& value)
+   {
+      typedef typename boost::is_same<T, ValueType>::type
+          T_is_ValueType;
+
+      return compare_impl(value, T_is_ValueType());
+   }
+
+#endif // MSVC6 workaround
+
+   ValueType& expected_;
+
+private:
+   compare_helper& operator=(const compare_helper&);
+
+};
+
+template<typename VariantType, typename ExpectedType>
+void var_compare(const VariantType& v, ExpectedType expected)
+{
+   compare_helper<ExpectedType> ch(expected);
+
+   bool checks = boost::apply_visitor(ch, v);
+   BOOST_TEST(checks);
+}
+
+
+void run()
+{   
+   boost::variant<string, short> v0;
+
+   var_compare(v0, string(""));
+
+   v0 = 8;
+   var_compare(v0, static_cast<short>(8));
+
+   v0 = "penny lane";
+   var_compare(v0, string("penny lane"));
+
+   boost::variant<jas, string, int> v1, v2 = jas(195);
+   var_compare(v1, jas(364));
+
+   v1 = jas(500);
+   v1.swap(v2);
+
+   var_compare(v1, jas(195));
+   var_compare(v2, jas(500));
+
+
+   boost::variant<string, int> v3;
+   var_compare(v3, string(""));
+}
+
+
+int main()
+{
+   run();
+   Tracker::check();
+
+   return boost::report_errors();
+}
+