Merge pull request #305 from redboltz/add_boost_fusion

Added Boost.Fusion support.

test/CMakeLists.txt

@@ -35,6 +35,7 @@ LIST (APPEND check_PROGRAMS
 
 IF (MSGPACK_BOOST)
     LIST (APPEND check_PROGRAMS
+        boost_fusion.cpp
         boost_optional.cpp
         boost_string_ref.cpp
     )

test/Makefile.am

@@ -29,6 +29,7 @@ check_PROGRAMS = \
 		json \
 		raw \
 		iterator_cpp11 \
+		boost_fusion \
 		boost_optional \
 		boost_string_ref
 
@@ -87,6 +88,8 @@ raw_SOURCES = raw.cpp
 
 iterator_cpp11_SOURCES = iterator_cpp11.cpp
 
+boost_fusion_SOURCES = boost_fusion.cpp
+
 boost_optional_SOURCES = boost_optional.cpp
 
 boost_string_ref_SOURCES = boost_string_ref.cpp

test/boost_fusion.cpp

@@ -0,0 +1,51 @@
+#include <msgpack.hpp>
+#include <sstream>
+#include <iterator>
+#include <cmath>
+
+#include <gtest/gtest.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(MSGPACK_USE_BOOST)
+
+#include <boost/fusion/adapted/struct/define_struct.hpp>
+
+const double kEPS = 1e-10;
+
+BOOST_FUSION_DEFINE_STRUCT(
+    BOOST_PP_EMPTY(),
+    mystruct,
+    (int, f1)
+    (double, f2)
+    )
+
+TEST(MSGPACK_BOOST, fusion_pack_unpack_convert)
+{
+    std::stringstream ss;
+    mystruct val1;
+    val1.f1 = 42;
+    val1.f2 = 123.45;
+    msgpack::pack(ss, val1);
+    msgpack::unpacked ret;
+    msgpack::unpack(ret, ss.str().data(), ss.str().size());
+    mystruct val2 = ret.get().as<mystruct>();
+    EXPECT_TRUE(val1.f1 == val2.f1);
+    EXPECT_TRUE(fabs(val2.f2 - val1.f2) <= kEPS);
+}
+
+TEST(MSGPACK_BOOST, object_with_zone_convert)
+{
+    mystruct val1;
+    val1.f1 = 42;
+    val1.f2 = 123.45;
+    msgpack::zone z;
+    msgpack::object obj(val1, z);
+    mystruct val2 = obj.as<mystruct>();
+    EXPECT_TRUE(val1.f1 == val2.f1);
+    EXPECT_TRUE(fabs(val2.f2 - val1.f2) <= kEPS);
+}
+
+#endif // defined(MSGPACK_USE_BOOST)