1 files changed, 109 insertions, 0 deletions
diff --git a/src/boost/libs/range/test/extension_mechanism.cpp b/src/boost/libs/range/test/extension_mechanism.cpp
new file mode 100644
index 00000000..b8b71127
--- /dev/null
+++ b/src/boost/libs/range/test/extension_mechanism.cpp
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+// Boost.Range library
+//
+//  Copyright Thorsten Ottosen 2003-2004. 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)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+
+
+#include <boost/detail/workaround.hpp>
+
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
+#  pragma warn -8091 // suppress warning in Boost.Test
+#  pragma warn -8057 // unused argument argc/argv in Boost.Test
+#endif
+
+#include <boost/range.hpp>
+#include <boost/test/test_tools.hpp>
+#include <boost/test/unit_test.hpp>
+#include <vector>
+
+//
+// Generic range algorithm
+//
+template< class Rng >
+typename boost::range_iterator<Rng>::type foo_algo( Rng& r )
+{
+        //
+        // This will only compile for Rng = UDT if the qualified calls
+        // find boost_range_XXX via ADL.
+        //
+        return boost::size(r) == 0u ? boost::begin(r) : boost::end(r);
+}
+
+namespace Foo
+{
+        //
+        // Our sample UDT
+        //
+        struct X
+        {
+          X() : vec() { }
+
+                typedef std::vector<int>       data_t;
+                typedef data_t::iterator       iterator;
+                typedef data_t::const_iterator const_iterator;
+
+                data_t vec;
+
+                void push_back( int i )
+                { vec.push_back(i); }
+        };
+
+        //
+        // The required functions. No type-traits need
+        // to be defined because X defines the proper set of
+        // nested types.
+        //
+        inline X::iterator range_begin( X& x )
+        {
+                return x.vec.begin();
+        }
+
+
+        inline X::const_iterator range_begin( const X& x )
+        {
+                return x.vec.begin();
+        }
+
+
+        inline X::iterator range_end( X& x )
+        {
+                return x.vec.end();
+        }
+
+        inline X::const_iterator range_end( const X& x )
+        {
+                return x.vec.end();
+        }
+
+}
+
+void check_extension()
+{
+        Foo::X x;
+        x.push_back(3);
+        const Foo::X x2;
+
+        foo_algo( x );
+        foo_algo( x2 );
+}
+
+using boost::unit_test::test_suite;
+
+test_suite* init_unit_test_suite( int argc, char* argv[] )
+{
+    test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );
+
+    test->add( BOOST_TEST_CASE( &check_extension ) );
+
+    return test;
+}
+
+
+
+
+