3 files changed, 14 insertions, 2 deletions
diff --git a/tests/cxx/tree/polymorphism/comparison/driver.cxx b/tests/cxx/tree/polymorphism/comparison/driver.cxx
index 5394991..d291f6c 100644
--- a/tests/cxx/tree/polymorphism/comparison/driver.cxx
+++ b/tests/cxx/tree/polymorphism/comparison/driver.cxx
@@ -6,6 +6,7 @@
 //
 
 #include <memory> // std::auto_ptr/unique_ptr
+#include <sstream>
 #include <iostream>
 
 #include "test.hxx"
@@ -65,6 +66,17 @@ main (int argc, char* argv[])
 
       assert (*r != r1);
     }
+
+    xml_schema::namespace_infomap map;
+
+    map["t"].name = "test";
+
+    stringstream s;
+    root (s, *r, map);
+
+    XSD_AUTO_PTR<type> c (root (s, xml_schema::flags::dont_validate));
+
+    assert (*r == *c);
   }
   catch (xml_schema::exception const& e)
   {
diff --git a/tests/cxx/tree/polymorphism/comparison/makefile b/tests/cxx/tree/polymorphism/comparison/makefile
index ef3e70a..6ab3e92 100644
--- a/tests/cxx/tree/polymorphism/comparison/makefile
+++ b/tests/cxx/tree/polymorphism/comparison/makefile
@@ -34,7 +34,7 @@ gen  := $(addprefix $(out_base)/,$(genf))
 
 $(gen): xsd := $(out_root)/xsd/xsd
 $(gen): xsd_options += --generate-polymorphic --polymorphic-type base \
---generate-comparison
+--generate-comparison  --generate-serialization
 $(gen): $(out_root)/xsd/xsd
 
 $(call include-dep,$(dep),$(obj),$(gen))
diff --git a/tests/cxx/tree/polymorphism/comparison/test.xsd b/tests/cxx/tree/polymorphism/comparison/test.xsd
index 18532f2..364d1b3 100644
--- a/tests/cxx/tree/polymorphism/comparison/test.xsd
+++ b/tests/cxx/tree/polymorphism/comparison/test.xsd
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
 
-  <complexType name="base">
+  <complexType name="base" abstract="true">
     <sequence>
       <element name="a" type="string"/>
       <element name="fund" type="int"/>