Added move support in actions

git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@681 860be788-9bd5-4423-9f1e-828f051e677b

build/boost/doc/changelog.qbk

@@ -7,6 +7,7 @@ Not yet released
 * Added MOCK_NO_VARIADIC_MACROS to deactivate variadic macros support
 * Added support for movable only types as parameters
 * Added logging support for std::unique_ptr, std::shared_ptr and std::weak_ptr
+* Added move support in actions
 
 [endsect]
 

build/boost/doc/example/reference.cpp

@@ -624,6 +624,7 @@ BOOST_AUTO_TEST_CASE( demonstrates_configuring_actions )
 {
    mock_class c;
    MOCK_EXPECT( c.method ).returns( 42 );
+   MOCK_EXPECT( c.method ).moves( 42 );                               // returns by moving the value
    MOCK_EXPECT( c.method ).throws( std::runtime_error( "error !" ) );
    MOCK_EXPECT( c.method ).calls( &function );                        // forwards 'method' parameter to 'function'
    MOCK_EXPECT( c.method ).calls( boost::bind( &function, 42 ) );     // drops 'method' parameter and binds 42 as parameter to 'function'

build/boost/doc/reference.qbk

@@ -419,6 +419,7 @@ An action performs additional treatments after an expectation has been deemed va
 Synopsis :
 
  MOCK_EXPECT( identifier ).returns( value );
+ MOCK_EXPECT( identifier ).moves( value );
  MOCK_EXPECT( identifier ).throws( exception );
  MOCK_EXPECT( identifier ).calls( functor );    // gets assigned to a boost::function and throws std::invalid_argument if empty
 

test/detail/test_function.cpp

@@ -555,6 +555,57 @@ BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_returns_the_set_auto_ptr_valu
     }
 }
 
+#ifdef MOCK_RVALUE_REFERENCES
+
+BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_moves_the_set_lvalue, error_fixture )
+{
+    mock::detail::function< int() > f;
+    int i = 3;
+    f.expect().moves( i );
+    BOOST_CHECK_NO_THROW( f() );
+    CHECK_CALLS( 1 );
+}
+
+BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_moves_the_set_const_lvalue, error_fixture )
+{
+    mock::detail::function< int() > f;
+    const int i = 3;
+    f.expect().moves( i );
+    BOOST_CHECK_NO_THROW( f() );
+    CHECK_CALLS( 1 );
+}
+
+BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_moves_the_set_rvalue, error_fixture )
+{
+    mock::detail::function< int() > f;
+    f.expect().moves( 3 );
+    BOOST_CHECK_NO_THROW( f() );
+    CHECK_CALLS( 1 );
+}
+
+#endif
+
+#ifdef MOCK_SMART_PTR
+
+BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_moves_the_set_unique_ptr_lvalue, error_fixture )
+{
+    mock::detail::function< std::unique_ptr< int >() > f;
+    std::unique_ptr< int > p( new int );
+    f.expect().moves( std::move( p ) );
+    BOOST_CHECK_NO_THROW( f() );
+    CHECK_CALLS( 1 );
+}
+
+BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_moves_the_set_unique_ptr_rvalue, error_fixture )
+{
+    mock::detail::function< std::unique_ptr< int >() > f;
+    f.expect().moves( std::unique_ptr< int >( new int ) );
+    BOOST_CHECK_NO_THROW( f() );
+    CHECK_CALLS( 1 );
+}
+
+#endif // MOCK_SMART_PTR
+
 BOOST_FIXTURE_TEST_CASE( triggering_an_expectation_returns_the_set_shared_ptr_value, error_fixture )
 {
     mock::detail::function< boost::shared_ptr< A >() > f;

turtle/config.hpp

@@ -77,4 +77,10 @@
 #   endif
 #endif
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_RVALUE_REFERENCES)
+#   ifndef MOCK_NO_RVALUE_REFERENCES
+#      define MOCK_RVALUE_REFERENCES
+#   endif
+#endif
+
 #endif // MOCK_CONFIG_HPP_INCLUDED

turtle/detail/action.hpp

@@ -13,14 +13,50 @@
 #include "lambda.hpp"
 #include <boost/type_traits/remove_reference.hpp>
 #include <boost/type_traits/remove_const.hpp>
+#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/move/move.hpp>
 #include <boost/function.hpp>
 #include <boost/ref.hpp>
-#include <boost/any.hpp>
 
 namespace mock
 {
 namespace detail
 {
+    struct holder : boost::noncopyable
+    {
+        virtual ~holder()
+        {}
+    };
+    template< typename T >
+    struct holder_imp : holder
+    {
+        holder_imp( BOOST_RV_REF( T ) t )
+            : t_( boost::move( t ) )
+        {}
+        holder_imp( const T& t )
+            : t_( t )
+        {}
+        T t_;
+    };
+
+    struct value
+    {
+        template< typename T >
+        T& store( BOOST_RV_REF( T ) t )
+        {
+            h_.reset( new holder_imp< T >( boost::move( t ) ) );
+            return static_cast< holder_imp< T >* >( h_.get() )->t_;
+        }
+        template< typename T >
+        T& store( const T& t )
+        {
+            h_.reset( new holder_imp< T >( t ) );
+            return static_cast< holder_imp< T >* >( h_.get() )->t_;
+        }
+        boost::shared_ptr< holder > h_;
+    };
+
     template< typename Result, typename Signature >
     class action
     {
@@ -35,18 +71,15 @@ namespace detail
 
     public:
         template< typename Value >
-        void returns( Value v )
+        void returns( const Value& v )
         {
-            r_ = v;
-            f_ = lambda_type::make_val(
-                boost::ref( boost::any_cast< Value& >( r_ ) ) );
+            f_ = lambda_type::make_val( boost::ref( v_.store( v ) ) );
         }
         template< typename Value >
         void returns( Value* v )
         {
-            r_ = result_type( v );
             f_ = lambda_type::make_val(
-                boost::ref( boost::any_cast< result_type& >( r_ ) ) );
+                boost::ref( v_.store( result_type( v ) ) ) );
         }
         template< typename Y >
         void returns( const boost::reference_wrapper< Y >& r )
@@ -54,6 +87,12 @@ namespace detail
             f_ = lambda_type::make_val( r );
         }
 
+        template< typename Value >
+        void moves( BOOST_RV_REF( Value ) v )
+        {
+            f_ = lambda_type::make_move( v_.store( boost::move( v ) ) );
+        }
+
         void calls( const functor_type& f )
         {
             if( ! f )
@@ -73,7 +112,7 @@ namespace detail
         }
 
     private:
-        boost::any r_;
+        value v_;
         functor_type f_;
     };
 
@@ -165,9 +204,9 @@ namespace detail
         action()
         {}
         action( const action& rhs )
-            : r_( const_cast< action& >( rhs ).r_.release() )
-            , f_( r_.get()
-                ? lambda_type::make_val( boost::ref( r_ ) )
+            : v_( const_cast< action& >( rhs ).v_.release() )
+            , f_( v_.get()
+                ? lambda_type::make_val( boost::ref( v_ ) )
                 : rhs.f_ )
         {}
 
@@ -188,7 +227,6 @@ namespace detail
         void throws( Exception e )
         {
             f_ = lambda_type::make_throw( e );
-            r_.reset();
         }
 
         const functor_type& functor() const
@@ -200,23 +238,22 @@ namespace detail
         template< typename Y >
         void set( std::auto_ptr< Y > r )
         {
-            r_ = r;
-            f_ = lambda_type::make_val( boost::ref( r_ ) );
+            v_ = r;
+            f_ = lambda_type::make_val( boost::ref( v_ ) );
         }
         template< typename Y >
         void set( const boost::reference_wrapper< Y >& r )
         {
             f_ = lambda_type::make_val( r );
-            r_.reset();
         }
         template< typename Y >
         void set( Y* r )
         {
-            r_.reset( r );
-            f_ = lambda_type::make_val( boost::ref( r_ ) );
+            v_.reset( r );
+            f_ = lambda_type::make_val( boost::ref( v_ ) );
         }
 
-        std::auto_ptr< Result > r_;
+        std::auto_ptr< Result > v_;
         functor_type f_;
     };
 }

turtle/detail/lambda.hpp

@@ -15,6 +15,7 @@
 #else
 #include <boost/bind.hpp>
 #endif
+#include <boost/move/move.hpp>
 #include <boost/function.hpp>
 
 namespace mock
@@ -45,6 +46,11 @@ namespace detail
                 &do_ref_identity< T >, t.get_pointer() );
         }
         template< typename T >
+        static functor_type make_move( T& t )
+        {
+            return detail::bind( &do_move< T >, boost::ref( t ) );
+        }
+        template< typename T >
         static functor_type make_throw( T t )
         {
             return detail::bind( &do_throw< T >, t );
@@ -60,6 +66,11 @@ namespace detail
             return t;
         }
         template< typename T >
+        static T do_move( T& t )
+        {
+            return boost::move( t );
+        }
+        template< typename T >
         static T& do_ref_identity( T* t )
         {
             return *t;