1 files changed, 29 insertions, 0 deletions
diff --git a/libs/accumulators/test/count.cpp b/libs/accumulators/test/count.cpp
index 01d48a5de5..e2f4436b6b 100644
--- a/libs/accumulators/test/count.cpp
+++ b/libs/accumulators/test/count.cpp
@@ -7,6 +7,9 @@
 #include <boost/accumulators/accumulators.hpp>
 #include <boost/accumulators/statistics/stats.hpp>
 #include <boost/accumulators/statistics/count.hpp>
+#include <sstream>
+#include <boost/archive/text_oarchive.hpp>
+#include <boost/archive/text_iarchive.hpp>
 
 using namespace boost;
 using namespace unit_test;
@@ -36,6 +39,31 @@ void test_stat()
 }
 
 ///////////////////////////////////////////////////////////////////////////////
+// test_persistency
+//
+void test_persistency()
+{
+    // "persistent" storage
+    std::stringstream ss;
+    {
+        accumulator_set<int, stats<tag::count> > acc;
+        acc(1);
+        acc(1);
+        acc(1);
+        acc(1);
+        BOOST_CHECK_EQUAL(4u, count(acc));
+        boost::archive::text_oarchive oa(ss);
+        acc.serialize(oa, 0);
+    }
+    accumulator_set<int, stats<tag::count> > acc;
+    BOOST_CHECK_EQUAL(0u, count(acc));
+    boost::archive::text_iarchive ia(ss);
+    acc.serialize(ia, 0);
+    BOOST_CHECK_EQUAL(4u, count(acc));
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
 // init_unit_test_suite
 //
 test_suite* init_unit_test_suite( int argc, char* argv[] )
@@ -43,6 +71,7 @@ test_suite* init_unit_test_suite( int argc, char* argv[] )
     test_suite *test = BOOST_TEST_SUITE("count test");
 
     test->add(BOOST_TEST_CASE(&test_stat));
+    test->add(BOOST_TEST_CASE(&test_persistency));
 
     return test;
 }