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diff --git a/common/view/olv/test.hxx b/common/view/olv/test.hxx
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+// file      : common/view/olv/test.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <string>
+#include <vector>
+#include <memory>  // unique_ptr
+#include <utility> // pair
+
+#include <odb/core.hxx>
+#include <odb/lazy-ptr.hxx>
+#include <odb/section.hxx>
+
+// Test basic object loading functionality.
+//
+#pragma db namespace table("t1_") pointer(std::unique_ptr)
+namespace test1
+{
+  #pragma db object
+  struct object1
+  {
+    object1 (int id_ = 0, int n_ = 0): id (id_), n (n_) {}
+
+    #pragma db id
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 (int id_ = 0, const char* s_ = ""): id (id_), s (s_) {}
+
+    #pragma db id
+    int id;
+
+    std::string s;
+  };
+
+  #pragma db view object(object1) object(object2: object1::id == object2::id)
+  struct view1
+  {
+    std::unique_ptr<object2> o2;
+  };
+
+  #pragma db view object(object1) object(object2: object1::id == object2::id)
+  struct view2
+  {
+    std::unique_ptr<object2> o2;
+    std::unique_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1 = o1) object(object2 = o2: o1::id == o2::id)
+  struct view3
+  {
+    std::unique_ptr<object1> o1;
+    std::unique_ptr<object2> o2;
+  };
+
+  #pragma db view object(object1 = o1) object(object2 = o2: o1::id == o2::id)
+  struct view4
+  {
+    std::string s;
+    std::unique_ptr<object2> o2;
+
+    #pragma db column(o1::id)
+    int id;
+
+    std::unique_ptr<object1> o1;
+    int n;
+  };
+
+  #pragma db view                                         \
+    object(object1)                                       \
+    object(object2: object1::id == object2::id)           \
+    object(object1 = o1b: object1::id == o1b::n)
+  struct view5
+  {
+    std::unique_ptr<object1> o1a;
+    std::unique_ptr<object2> o2;
+    std::unique_ptr<object1> o1b;
+  };
+}
+
+// Test loading of object pointers inside objects.
+//
+#pragma db namespace table("t2_") pointer(std::shared_ptr) session
+namespace test2
+{
+  using std::shared_ptr;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 () {}
+    object2 (const char* s_, shared_ptr<object1> o1_): s (s_), o1 (o1_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1
+  {
+    shared_ptr<object2> o2;
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view2
+  {
+    shared_ptr<object2> o2; // "Unfortunate" order.
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db object
+  struct object3
+  {
+    object3 () {}
+    object3 (shared_ptr<object2> o2_): o2 (o2_) {}
+
+    #pragma db id auto
+    int id;
+
+    shared_ptr<object2> o2;
+  };
+
+  #pragma db view object(object1) object(object2) object(object3)
+  struct view3
+  {
+    shared_ptr<object3> o3; // "Unfortunate" order.
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db object
+  struct object4
+  {
+    #pragma db id auto
+    int id;
+
+    std::vector<shared_ptr<object2>> o2;
+  };
+
+  #pragma db view object(object4)
+  struct view4
+  {
+    shared_ptr<object4> o4;
+  };
+
+  #pragma db view object(object4) object (object2) object(object1)
+  struct view5
+  {
+    shared_ptr<object4> o4; // "Unfortunate" order.
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db object
+  struct object5
+  {
+    object5 () {}
+    object5 (shared_ptr<object1> o1_, shared_ptr<object2> o2_)
+        : o1 (o1_), o2 (o2_) {}
+
+    #pragma db id auto
+    int id;
+
+    shared_ptr<object1> o1;
+    shared_ptr<object2> o2;
+  };
+
+  #pragma db view object(object5) object (object2)        \
+    object(object1 = o1a: object2::o1)                    \
+    object(object1 = o1b: object5::o1)
+  struct view6
+  {
+    shared_ptr<object1> o1a;
+    shared_ptr<object1> o1b;
+  };
+}
+
+// Test JOINs for pointed-to objects, existing and automatically added.
+//
+#pragma db namespace table("t3_") pointer(std::shared_ptr) session
+namespace test3
+{
+  using std::shared_ptr;
+
+  struct object2;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+
+    #pragma db inverse(o1)
+    odb::lazy_weak_ptr<object2> o2;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 (const char* s_ = ""): s (s_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1a // Existing JOIN.
+  {
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1)
+  struct view1b // Automatic JOIN.
+  {
+    shared_ptr<object1> o1;
+  };
+
+  // Container case.
+  //
+  struct object4;
+
+  #pragma db object
+  struct object3
+  {
+    object3 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+
+    #pragma db inverse(o3)
+    odb::lazy_weak_ptr<object4> o4;
+  };
+
+  #pragma db object
+  struct object4
+  {
+    object4 (const char* s_ = ""): s (s_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+
+    std::vector<shared_ptr<object3>> o3;
+  };
+
+  #pragma db view object(object3) object(object4 = o4)
+  struct view2a // Existing JOIN.
+  {
+    shared_ptr<object3> o3;
+  };
+
+  #pragma db view object(object3)
+  struct view2b // Automatic JOIN.
+  {
+    shared_ptr<object3> o3;
+  };
+}
+
+// Test by-value load.
+//
+#pragma db namespace table("t4_") session
+namespace test4
+{
+  #pragma db object
+  struct object1
+  {
+    object1 (int id_ = 0, int n_ = 0): id (id_), n (n_) {}
+
+    #pragma db id
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 (int id_ = 0, const char* s_ = "", object1* o1_ = 0)
+        : id (id_), s (s_), o1 (o1_) {}
+
+    #pragma db id
+    int id;
+
+    std::string s;
+    object1* o1; // Shallow copy.
+  };
+
+  typedef object1* object1_ptr;
+  typedef object2* object2_ptr;
+
+  #pragma db view object(object1)
+  struct view1
+  {
+    #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set()
+
+    #pragma db transient
+    object1 o1;
+  };
+
+  #pragma db view object(object1) transient
+  struct view1a
+  {
+    view1a (): o1_null (true) {}
+
+    #pragma db member(o1_) virtual(object1_ptr) get(&this.o1)       \
+      set(this.o1_null = !(?))
+
+    object1 o1;
+    bool o1_null;
+  };
+
+  #pragma db view object(object1)
+  struct view1b
+  {
+    view1b (): o1_p (0) {}
+
+    #pragma db transient
+    object1 o1;
+
+    #pragma db get(&this.o1) set(o1_p = (?))
+    object1* o1_p;
+  };
+
+  #pragma db view object(object1)
+  struct view1c
+  {
+    view1c (object1& o1): o1_p (&o1) {}
+
+    object1* o1_p;
+  };
+
+  #pragma db view object(object1) object(object2) transient
+  struct view2
+  {
+    #pragma db member(o2_) virtual(object2_ptr) get(&this.o2) set()
+    #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set()
+
+    object1 o1;
+    object2 o2;
+  };
+
+  #pragma db view object(object1) object(object2) transient
+  struct view2a
+  {
+    #pragma db member(o2_) virtual(object2_ptr) get(&this.o2)       \
+      set(o2_null = !(?))
+    #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set()
+
+    object1 o1;
+    object2 o2;
+    bool o2_null;
+  };
+
+  // Test loading into raw pointer with non-raw object pointer.
+  //
+  using std::shared_ptr;
+
+  #pragma db object pointer(shared_ptr)
+  struct object3
+  {
+    object3 (int id_ = 0, int n_ = 0): id (id_), n (n_) {}
+
+    #pragma db id
+    int id;
+
+    int n;
+  };
+
+  #pragma db view object(object3)
+  struct view3
+  {
+    // This view implements the following slightly twisted logic: if the
+    // object is already in the cache, then set o3_p to that. Otherwise,
+    // load it into the by-value instance. We can also check whether o3_p
+    // points to o3 to distinguish between the two outcomes.
+    //
+
+    // Since we may be getting the pointer as both smart and raw, we
+    // need to create a bit of support code to use in the modifier
+    // expression.
+    //
+    void set_o3 (object3* p) {o3_p = p;}                   // &o3 or NULL.
+    void set_o3 (shared_ptr<object3> p) {o3_p = p.get ();} // From cache.
+
+    #pragma db get(&this.o3) set(set_o3(?))
+    object3* o3_p;
+
+    #pragma db transient
+    object3 o3;
+
+    // Return-by-value support (query_value()).
+    //
+    view3 (): o3_p (0) {}
+    view3 (const view3& x): o3_p (x.o3_p == &x.o3 ? &o3 : x.o3_p), o3 (x.o3) {}
+  };
+}
+
+// Test NULL object pointers.
+//
+#pragma db namespace table("t5_") pointer(std::shared_ptr) session
+namespace test5
+{
+  using std::shared_ptr;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 () {}
+    object2 (const char* s_, shared_ptr<object1> o1_): s (s_), o1 (o1_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1
+  {
+    shared_ptr<object1> o1;
+    shared_ptr<object2> o2;
+  };
+
+  typedef std::pair<int, int> comp_id;
+  #pragma db value(comp_id)
+
+  #pragma db object
+  struct object3
+  {
+    object3 (comp_id id_ = comp_id (), int n_ = 0): id (id_), n (n_) {}
+
+    #pragma db id
+    comp_id id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object4
+  {
+    object4 () {}
+    object4 (const char* s_, shared_ptr<object3> o3_): s (s_), o3 (o3_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+    shared_ptr<object3> o3;
+  };
+
+  #pragma db view object(object3) object(object4)
+  struct view2
+  {
+    shared_ptr<object4> o4;
+    shared_ptr<object3> o3;
+  };
+}
+
+// Test interaction with sections.
+//
+#pragma db namespace table("t6_") pointer(std::shared_ptr)
+namespace test6
+{
+  using std::shared_ptr;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 () {}
+    object2 (const char* s_, shared_ptr<object1> o1_): s (s_), o1 (o1_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+
+    #pragma db load(lazy)
+    odb::section r;
+
+    #pragma db section(r)
+    shared_ptr<object1> o1;
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1
+  {
+    shared_ptr<object1> o1;
+    shared_ptr<object2> o2;
+  };
+}
+
+// Test explicit conversion to smart pointer member.
+//
+#pragma db namespace table("t7_") pointer(*) session
+namespace test7
+{
+  using std::unique_ptr;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct object2
+  {
+    object2 () {}
+    object2 (const char* s_, object1* o1_): s (s_), o1 (o1_) {}
+
+    #pragma db id auto
+    int id;
+
+    std::string s;
+    object1* o1; // Shallow.
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1
+  {
+    unique_ptr<object2> o2;
+    unique_ptr<object1> o1;
+  };
+}
+
+// Test loading objects without id.
+//
+#pragma db namespace table("t8_") pointer(*) session
+namespace test8
+{
+  using std::unique_ptr;
+
+  #pragma db object
+  struct object1
+  {
+    object1 (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object no_id
+  struct object2
+  {
+    object2 () {}
+    object2 (const char* s_, object1* o1_): s (s_), o1 (o1_) {}
+
+    std::string s;
+    object1* o1; // Shallow.
+  };
+
+  #pragma db view object(object1) object(object2)
+  struct view1
+  {
+    unique_ptr<object2> o2;
+    unique_ptr<object1> o1;
+  };
+}
+
+// Test loading polymorphic objects.
+//
+#pragma db namespace table("t9_") session
+namespace test9
+{
+  using std::shared_ptr;
+
+  #pragma db object polymorphic pointer(shared_ptr)
+  struct root
+  {
+    virtual ~root () {}
+    root (int n_ = 0): n (n_) {}
+
+    #pragma db id auto
+    int id;
+
+    int n;
+  };
+
+  #pragma db object
+  struct base: root
+  {
+    base (int n_ = 0, const char* s_ = ""): root (n_), s (s_) {}
+
+    std::string s;
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    derived (int n_ = 0, const char* s_ = "", bool b_ = false)
+        : base (n_, s_), b (b_) {}
+
+    bool b;
+  };
+
+  // Load via root.
+  //
+  #pragma db view object(root)
+  struct view1r
+  {
+    shared_ptr<root> o;
+    int n;
+  };
+
+  // Load via base.
+  //
+  #pragma db view object(base)
+  struct view1b
+  {
+    std::string s;
+    shared_ptr<base> o;
+    int n;
+  };
+
+  // Load via derived.
+  //
+  #pragma db view object(derived)
+  struct view1d
+  {
+    std::string s;
+    shared_ptr<derived> o;
+    int n;
+  };
+}
+
+#endif // TEST_HXX