bugfix to fold test, and new transform test

[SVN r49470]

test/compile_time/Makefile

@@ -13,7 +13,8 @@ TEST_SRCS=\
 	vector_construction.cpp\
 	vector_iteration.cpp\
 	vector_intrinsic.cpp\
-	fold.cpp
+	fold.cpp\
+	transform.cpp
 
 TEST_OBJS=$(TEST_SRCS:.cpp=.o)
 

test/compile_time/fold.cpp

@@ -15,8 +15,17 @@ namespace
 {
   template<int n, int batch>
   struct distinct
+  {};
+
+  struct f
   {
-    static const int value = n;
+    typedef int result_type;
+
+    template<int n, int batch>
+    int operator()(distinct<n, batch> const& d, int state) const
+    {
+      return state + n;
+    }
   };
 
   template<int batch>
@@ -25,6 +34,8 @@ namespace
     fusion::vector<
       distinct<0, batch>, distinct<1, batch>, distinct<2, batch>, distinct<3, batch>, distinct<4, batch>,
       distinct<5, batch>, distinct<6, batch>, distinct<7, batch>, distinct<8, batch>, distinct<9, batch> > v;
+
+    fusion::fold(v, 0, f());
   }
 }
 

test/compile_time/transform.cpp

@@ -0,0 +1,55 @@
+/*=============================================================================
+    Copyright (c) 2008 Dan Marsden
+  
+    Use modification and distribution are 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).
+==============================================================================*/
+
+#include <boost/fusion/include/transform.hpp>
+#include <boost/fusion/include/for_each.hpp>
+#include <boost/fusion/include/vector.hpp>
+
+namespace fusion = boost::fusion;
+
+namespace
+{
+  template<int n, int batch>
+  struct distinct
+  {
+    static const int value = n;
+  };
+
+  struct f
+  {
+    typedef int result_type;
+
+    template<typename T>
+    result_type operator()(T const& t) const
+    {
+      return T::value;
+    }
+  };
+
+  struct touch
+  {
+    template<typename T>
+    void operator()(T const&) const
+    {}
+  };
+
+  template<int batch>
+  void test()
+  {
+    fusion::vector<
+      distinct<0, batch>, distinct<1, batch>, distinct<2, batch>, distinct<3, batch>, distinct<4, batch>,
+      distinct<5, batch>, distinct<6, batch>, distinct<7, batch>, distinct<8, batch>, distinct<9, batch> > v;
+
+    // We're testing transform really
+    // for_each call is to force iteration through the lazy
+    // transform, otherwise very little will happen.
+    fusion::for_each(fusion::transform(v, f()), touch());
+  }
+}
+
+#include "./driver.hpp"