Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 57 insertions, 0 deletions

diff --git a/libs/fusion/test/algorithm/any.cpp b/libs/fusion/test/algorithm/any.cpp
new file mode 100644
index 000000000..da0aa7933
--- /dev/null
+++ b/libs/fusion/test/algorithm/any.cpp
@@ -0,0 +1,57 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2005 Eric Niebler
+    Copyright (c) Dan Marsden
+
+    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/detail/lightweight_test.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/adapted/mpl.hpp>
+#include <boost/fusion/algorithm/query/any.hpp>
+#include <boost/lambda/lambda.hpp>
+#include <boost/mpl/vector_c.hpp>
+
+namespace
+{
+    struct search_for
+    {
+        explicit search_for(int in_search)
+            : search(in_search)
+        {}
+
+        template<typename T>
+        bool operator()(T const& v) const
+        {
+            return v == search;
+        }
+
+        int search;
+    };
+}
+
+int
+main()
+{
+    {
+        boost::fusion::vector<int, short, double> t(1, 2, 3.3);
+        BOOST_TEST(boost::fusion::any(t, boost::lambda::_1 == 2));
+    }
+
+    {
+        boost::fusion::vector<int, short, double> t(1, 2, 3.3);
+        BOOST_TEST(!boost::fusion::any(t, boost::lambda::_1 == 3));
+    }
+
+    {
+        typedef boost::mpl::vector_c<int, 1, 2, 3> mpl_vec;
+        // We cannot use lambda here as mpl vec iterators return
+        // rvalues, and lambda needs lvalues.
+        BOOST_TEST(boost::fusion::any(mpl_vec(), search_for(2)));
+        BOOST_TEST(!boost::fusion::any(mpl_vec(), search_for(4)));
+    }
+
+    return boost::report_errors();
+}
+