1 files changed, 106 insertions, 0 deletions
diff --git a/libs/function/test/rvalues_test.cpp b/libs/function/test/rvalues_test.cpp
new file mode 100644
index 000000000..977f4ba7f
--- /dev/null
+++ b/libs/function/test/rvalues_test.cpp
@@ -0,0 +1,106 @@
+// Copyright 2014 Antony Polukhin.
+//
+// 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)
+
+// For more information, see http://www.boost.org
+
+#include <iostream>
+#include <cstdlib>
+
+#include <boost/test/minimal.hpp>
+#include <boost/function.hpp>
+#include <boost/move/move.hpp>
+
+class only_movable {
+private:
+    BOOST_MOVABLE_BUT_NOT_COPYABLE(only_movable)
+    int value_;
+    bool moved_;
+
+public:
+    only_movable(BOOST_RV_REF(only_movable) x)
+        : value_(x.value_)
+        , moved_(false)
+    {
+        x.moved_ = true;
+    }
+
+   only_movable& operator=(BOOST_RV_REF(only_movable) x) {
+        value_ = x.value_;
+        x.moved_ = true;
+        moved_ = false;
+        return *this;
+   }
+
+    explicit only_movable(int value = 0) : value_(value), moved_(false) {}
+    int get_value() const {  return value_;  }
+    bool is_moved() const { return moved_; }
+};
+
+
+int one(BOOST_RV_REF(only_movable) v) { return v.get_value(); }
+only_movable two(BOOST_RV_REF(only_movable) t) {
+    only_movable t1 = boost::move(t);
+    return BOOST_MOVE_RET(only_movable, t1);
+}
+
+only_movable two_sum(BOOST_RV_REF(only_movable) t1, BOOST_RV_REF(only_movable) t2) {
+    only_movable ret(t1.get_value() + t2.get_value());
+    return BOOST_MOVE_RET(only_movable, ret);
+}
+
+struct sum_struct {
+    only_movable operator()(BOOST_RV_REF(only_movable) t1, BOOST_RV_REF(only_movable) t2) const {
+        only_movable ret(t1.get_value() + t2.get_value());
+        return BOOST_MOVE_RET(only_movable, ret);
+    }
+};
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+int three(std::string&&) { return 1; }
+std::string&& four(std::string&& s) { return boost::move(s); }
+#endif
+
+int test_main(int, char*[])
+{
+    using boost::function;
+
+    function <int(BOOST_RV_REF(only_movable))>  f1 = one;
+
+    only_movable om1(1);
+    BOOST_CHECK(f1(boost::move(om1)) == 1);
+
+    function <only_movable(BOOST_RV_REF(only_movable))>  f2 = two;
+
+    only_movable om2(2);
+    only_movable om2_2 = f2(boost::move(om2));
+    BOOST_CHECK(om2_2.get_value() == 2);
+    BOOST_CHECK(om2.is_moved());
+
+    {
+        function <only_movable(BOOST_RV_REF(only_movable), BOOST_RV_REF(only_movable))>  f2_sum = two_sum;
+        only_movable om1_sum(1), om2_sum(2);
+        only_movable om2_sum_2 = f2_sum(boost::move(om1_sum), boost::move(om2_sum));
+        BOOST_CHECK(om2_sum_2.get_value() == 3);
+    }
+
+    {
+        sum_struct s;
+        function <only_movable(BOOST_RV_REF(only_movable), BOOST_RV_REF(only_movable))>  f2_sum = s;
+        only_movable om1_sum(1), om2_sum(2);
+        only_movable om2_sum_2 = f2_sum(boost::move(om1_sum), boost::move(om2_sum));
+        BOOST_CHECK(om2_sum_2.get_value() == 3);
+    }
+
+#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
+    function <int(std::string&&)>               f3 = three;
+    function <std::string&& (std::string&& s)>  f4 = four;
+
+    f3(std::string("Hello"));
+    BOOST_CHECK(f4(std::string("world")) == "world");
+#endif
+
+    return 0;
+}