1 files changed, 54 insertions, 0 deletions
diff --git a/odb-tests/common/inheritance/polymorphism/test7.hxx b/odb-tests/common/inheritance/polymorphism/test7.hxx
new file mode 100644
index 0000000..60da98e
--- /dev/null
+++ b/odb-tests/common/inheritance/polymorphism/test7.hxx
@@ -0,0 +1,54 @@
+// file      : common/inheritance/polymorphism/test7.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST7_HXX
+#define TEST7_HXX
+
+#include <string>
+#include <memory>
+
+#include <odb/core.hxx>
+
+// Test polymorphism and object cache (session).
+//
+#pragma db namespace table("t7_")
+namespace test7
+{
+  using std::shared_ptr;
+
+  #pragma db object polymorphic pointer(shared_ptr) session
+  struct root
+  {
+    virtual ~root () {}
+    root (): id (0) {}
+    root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+  };
+
+  #pragma db object
+  struct base: root
+  {
+    base () {}
+    base (unsigned long i, unsigned long n, const std::string& s)
+        : root (i, n), str (s) {}
+
+    std::string str;
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    derived () {}
+    derived (unsigned long i, unsigned long n, const std::string& s)
+        : base (i, n, s), dnum (n + 1), dstr (s + 'd') {}
+
+    unsigned long dnum;
+    std::string dstr;
+  };
+}
+
+#endif // TEST7_HXX