From 635d11d74cd873e6f53d05b1d9f091ae112402a5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 23 Apr 2012 16:48:03 +0200
Subject: Polymorphic inheritance support

---
 common/polymorphism/test.hxx | 987 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 987 insertions(+)
 create mode 100644 common/polymorphism/test.hxx

(limited to 'common/polymorphism/test.hxx')

diff --git a/common/polymorphism/test.hxx b/common/polymorphism/test.hxx
new file mode 100644
index 0000000..5e72b77
--- /dev/null
+++ b/common/polymorphism/test.hxx
@@ -0,0 +1,987 @@
+// file      : common/polymorphism/test.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <common/config.hxx> // HAVE_CXX11, HAVE_TR1_MEMORY
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#if !defined(HAVE_CXX11) && defined(HAVE_TR1_MEMORY)
+#  include <odb/tr1/memory.hxx>
+#endif
+
+#include <odb/core.hxx>
+#include <odb/callback.hxx>
+#include <odb/lazy-ptr.hxx>
+
+// Test basic polymorphism functionality.
+//
+#pragma db namespace table("t1_")
+namespace test1
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () {}
+    root () {}
+    root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id && num == r.num && strs == r.strs;
+    }
+  };
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #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;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return root::compare (r, false) && str == b.str && nums == b.nums;
+    }
+  };
+
+  #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;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived))
+        return false;
+
+      const derived& d (static_cast<const derived&> (r));
+      return base::compare (r, false) && dnum == d.dnum && dstr == d.dstr;
+    }
+  };
+
+  // Views.
+  //
+  #pragma db view object(root)
+  struct root_view
+  {
+    //#pragma db column(root::typeid_)
+    std::string typeid_; // @@ tmp
+
+    unsigned long num;
+  };
+
+  #pragma db view object(base = b)
+  struct base_view
+  {
+    unsigned long id;
+    unsigned long num;
+    std::string str;
+  };
+
+  #pragma db view object(derived)
+  struct derived_view
+  {
+    unsigned long num;
+    std::string str;
+    unsigned long dnum;
+    std::string dstr;
+  };
+}
+
+// Test inverse object pointers in polymorhic bases.
+//
+#pragma db namespace table("t2_")
+namespace test2
+{
+  struct root;
+
+  #pragma db object
+  struct root_pointer
+  {
+    root_pointer (root* r = 0): p (r) {}
+
+    #pragma db id auto
+    unsigned long id;
+
+    root* p;
+  };
+
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () {}
+    root () {}
+    root (unsigned long i): id (i) {}
+
+    #pragma db id
+    unsigned long id;
+
+    #pragma db inverse(p)
+    odb::lazy_ptr<root_pointer> rp;
+  };
+
+  struct base;
+
+  #pragma db object
+  struct base_pointer
+  {
+    base_pointer (base* b = 0) {if (b != 0) vp.push_back (b);}
+
+    #pragma db id auto
+    unsigned long id;
+
+    std::vector<base*> vp;
+  };
+
+  #pragma db object
+  struct base: root
+  {
+    base () {}
+    base (unsigned long i, const std::string& s): root (i), str (s) {}
+
+    std::string str;
+
+    #pragma db inverse(vp)
+    odb::lazy_ptr<base_pointer> bp;
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    derived () {}
+    derived (unsigned long i, const std::string& s, unsigned long n)
+        : base (i, s), num (n) {}
+
+    unsigned long num;
+  };
+
+  // Views.
+  //
+  #pragma db view object(root_pointer = rp) object(root)
+  struct root_view
+  {
+    #pragma db column(rp::id)
+    unsigned long rp_id;
+
+    #pragma db column(root::id)
+    unsigned long r_id;
+  };
+
+  #pragma db view object(base_pointer) object(base = b)
+  struct base_view
+  {
+    #pragma db column(base_pointer::id)
+    unsigned long bp_id;
+
+    #pragma db column(b::id)
+    unsigned long b_id;
+
+    std::string str;
+  };
+}
+
+// Test delayed loading.
+//
+#pragma db namespace table("t3_")
+namespace test3
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () {}
+    root () {}
+    root (unsigned long i): id (i) {}
+
+    #pragma db id
+    unsigned long id;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id;
+    }
+  };
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #pragma db object
+  struct base: root
+  {
+    virtual ~base () {delete rptr;}
+    base (): rptr (0) {}
+    base (unsigned long i, unsigned long n): root (i), num (n), rptr (0) {}
+
+    unsigned long num;
+    root* rptr;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return
+        root::compare (r, false) &&
+        num == b.num &&
+        ((rptr == 0 && b.rptr == 0) || rptr->compare (*b.rptr));
+    }
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    virtual ~derived () {delete bptr;}
+    derived (): bptr (0) {}
+    derived (unsigned long i, unsigned long n, const std::string& s)
+        : base (i, n), str (s), bptr (0) {}
+
+    std::string str;
+    base* bptr;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived))
+        return false;
+
+      const derived& d (static_cast<const derived&> (r));
+      return
+        base::compare (r, false) &&
+        str == d.str &&
+        ((bptr == 0 && d.bptr == 0) || bptr->compare (*d.bptr));
+    }
+  };
+
+  // Views.
+  //
+  #pragma db view object(base) object(root = r)
+  struct base_view
+  {
+    #pragma db column(base::id)
+    unsigned long b_id;
+
+    #pragma db column(r::id)
+    unsigned long r_id;
+
+    unsigned long num;
+  };
+
+  #pragma db view                               \
+    object(derived = d)                         \
+    object(base = b)                            \
+    object(root = r: d::rptr)
+  struct derived_view
+  {
+    #pragma db column(d::id)
+    unsigned long d_id;
+
+    #pragma db column(b::id)
+    unsigned long b_id;
+
+    #pragma db column(r::id)
+    unsigned long r_id;
+
+    #pragma db column(d::num)
+    unsigned long d_num;
+
+    #pragma db column(b::num)
+    unsigned long b_num;
+
+    std::string str;
+  };
+
+  // This is an example of a pathological case, where the right-hand-side
+  // of the join condition comes from one of the bases. As a result, we
+  // join the base table first, which means we will get both bases and
+  // derived objects instead of just derived.
+  //
+  //#pragma db view object(root = r) object(derived = d)
+  #pragma db view object(derived = d) object(root = r)
+  struct root_view
+  {
+    #pragma db column(r::id)
+    unsigned long r_id;
+
+    #pragma db column(d::id)
+    unsigned long d_id;
+
+    std::string str;
+  };
+}
+
+// Test views.
+//
+#pragma db namespace table("t4_")
+namespace test4
+{
+  #pragma db object polymorphic
+  struct root1
+  {
+    virtual ~root1 () {}
+    root1 () {}
+    root1 (unsigned long i): id (i) {}
+
+    #pragma db id
+    unsigned long id;
+  };
+
+  #pragma db object
+  struct base1: root1
+  {
+    base1 () {}
+    base1 (unsigned long i, unsigned long n): root1 (i), num (n) {}
+
+    unsigned long num;
+  };
+
+  #pragma db object polymorphic
+  struct root2
+  {
+    virtual ~root2 () {}
+    root2 () {}
+    root2 (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+  };
+
+  #pragma db object
+  struct base2: root2
+  {
+    base2 () {}
+    base2 (unsigned long i, unsigned long n, const std::string& s)
+        : root2 (i, n), str (s) {}
+
+    std::string str;
+  };
+
+  // Test custom join condition.
+  //
+  #pragma db view object(base2) object(base1: base2::num == base1::num)
+  struct view1
+  {
+    std::string str;
+  };
+
+  #pragma db view object(base2)
+  struct view2
+  {
+    #pragma db column("min(" + base2::num + ")")
+    std::size_t min_num;
+  };
+}
+
+// Test polymorphism and optimistic concurrency.
+//
+#pragma db namespace table("t5_")
+namespace test5
+{
+  #pragma db object polymorphic optimistic pointer(std::auto_ptr)
+  struct root
+  {
+    virtual ~root () {}
+    root () {}
+    root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    #pragma db version
+    unsigned long version;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id && version == r.version &&
+        num == r.num && strs == r.strs;
+    }
+  };
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #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;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return root::compare (r, false) && str == b.str && nums == b.nums;
+    }
+  };
+
+  #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;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived))
+        return false;
+
+      const derived& d (static_cast<const derived&> (r));
+      return base::compare (r, false) && dnum == d.dnum && dstr == d.dstr;
+    }
+  };
+}
+
+// Test polymorphism and callbacks.
+//
+#pragma db namespace table("t6_")
+namespace test6
+{
+  #pragma db object polymorphic pointer(std::auto_ptr)
+  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 callback(db_callback)
+  struct base: root
+  {
+    base () {}
+    base (unsigned long i, unsigned long n, const std::string& s)
+        : root (i, n), str (s) {}
+
+    std::string str;
+
+    void
+    db_callback (odb::callback_event, odb::database&);
+
+    void
+    db_callback (odb::callback_event, odb::database&) const;
+  };
+
+  #pragma db object callback(db_callback)
+  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;
+
+    std::auto_ptr<root> ptr;
+
+    void
+    db_callback (odb::callback_event, odb::database&) const;
+  };
+}
+
+// Test polymorphism and object cache (session).
+//
+#if defined(HAVE_CXX11) || defined(HAVE_TR1_MEMORY)
+#pragma db namespace table("t7_")
+namespace test7
+{
+#ifdef HAVE_CXX11
+  using std::shared_ptr;
+#else
+  using std::tr1::shared_ptr;
+#endif
+
+  #pragma db object polymorphic pointer(shared_ptr)
+  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
+
+// Test polymorphism and abstract bases.
+//
+#pragma db namespace table("t8_")
+namespace test8
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () = 0; // Auto-abstract.
+    root () {}
+    root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id && num == r.num && strs == r.strs;
+    }
+  };
+
+  inline root::
+  ~root () {}
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #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;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return root::compare (r, false) && str == b.str && nums == b.nums;
+    }
+  };
+
+  #pragma db object abstract
+  struct interm: base
+  {
+    interm () {}
+    interm (unsigned long i, unsigned long n, const std::string& s, bool b)
+        : base (i, n, s), bln (b) {}
+
+    bool bln;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (interm))
+        return false;
+
+      const interm& i (static_cast<const interm&> (r));
+      return base::compare (r, false) && bln == i.bln;
+    }
+  };
+
+  #pragma db object
+  struct derived1: interm
+  {
+    derived1 () {}
+    derived1 (unsigned long i, unsigned long n, const std::string& s, bool b)
+        : interm (i, n, s, b), dnum (n + 1) {}
+
+    unsigned long dnum;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived1))
+        return false;
+
+      const derived1& d (static_cast<const derived1&> (r));
+      return interm::compare (r, false) && dnum == d.dnum;
+    }
+  };
+
+  #pragma db object
+  struct derived2: interm
+  {
+    derived2 () {}
+    derived2 (unsigned long i, unsigned long n, const std::string& s, bool b)
+        : interm (i, n, s, b), dstr (s + 'd') {}
+
+    std::string dstr;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived2))
+        return false;
+
+      const derived2& d (static_cast<const derived2&> (r));
+      return interm::compare (r, false) && dstr == d.dstr;
+    }
+  };
+}
+
+// Test polymorphism and readonly classes.
+//
+#pragma db namespace table("t9_")
+namespace test9
+{
+  //
+  // ro_root, rw_base, ro_derived
+  //
+  #pragma db object polymorphic readonly
+  struct ro_root
+  {
+    virtual ~ro_root () {}
+    ro_root () {}
+    ro_root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+
+    virtual bool
+    compare (const ro_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (ro_root))
+        return false;
+
+      return id == r.id && num == r.num && strs == r.strs;
+    }
+  };
+
+  inline bool
+  operator== (const ro_root& x, const ro_root& y) {return x.compare (y);}
+
+  #pragma db object
+  struct rw_base: ro_root
+  {
+    rw_base () {}
+    rw_base (unsigned long i, unsigned long n, const std::string& s)
+        : ro_root (i, n), str (s) {}
+
+    std::string str;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const ro_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (rw_base))
+        return false;
+
+      const rw_base& b (static_cast<const rw_base&> (r));
+      return ro_root::compare (r, false) && str == b.str && nums == b.nums;
+    }
+  };
+
+  #pragma db object readonly
+  struct ro_derived: rw_base
+  {
+    ro_derived () {}
+    ro_derived (unsigned long i, unsigned long n, const std::string& s)
+        : rw_base (i, n, s), dnum (n + 1), dstr (s + 'd') {}
+
+    unsigned long dnum;
+    std::string dstr;
+
+    virtual bool
+    compare (const ro_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (ro_derived))
+        return false;
+
+      const ro_derived& d (static_cast<const ro_derived&> (r));
+      return rw_base::compare (r, false) && dnum == d.dnum && dstr == d.dstr;
+    }
+  };
+
+  //
+  // rw_root, ro_base, rw_derived
+  //
+  #pragma db object polymorphic
+  struct rw_root
+  {
+    virtual ~rw_root () {}
+    rw_root () {}
+    rw_root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+
+    virtual bool
+    compare (const rw_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (rw_root))
+        return false;
+
+      return id == r.id && num == r.num && strs == r.strs;
+    }
+  };
+
+  inline bool
+  operator== (const rw_root& x, const rw_root& y) {return x.compare (y);}
+
+  #pragma db object readonly
+  struct ro_base: rw_root
+  {
+    ro_base () {}
+    ro_base (unsigned long i, unsigned long n, const std::string& s)
+        : rw_root (i, n), str (s) {}
+
+    std::string str;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const rw_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (ro_base))
+        return false;
+
+      const ro_base& b (static_cast<const ro_base&> (r));
+      return rw_root::compare (r, false) && str == b.str && nums == b.nums;
+    }
+  };
+
+  #pragma db object
+  struct rw_derived: ro_base
+  {
+    rw_derived () {}
+    rw_derived (unsigned long i, unsigned long n, const std::string& s)
+        : ro_base (i, n, s), dnum (n + 1), dstr (s + 'd') {}
+
+    unsigned long dnum;
+    std::string dstr;
+
+    virtual bool
+    compare (const rw_root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (rw_derived))
+        return false;
+
+      const rw_derived& d (static_cast<const rw_derived&> (r));
+      return ro_base::compare (r, false) && dnum == d.dnum && dstr == d.dstr;
+    }
+  };
+}
+
+// Test empty polymorphic classes.
+//
+#pragma db namespace table("t10_")
+namespace test10
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () = 0; // Auto-abstract.
+    root () {}
+    root (unsigned long i): id (i) {}
+
+    #pragma db id
+    unsigned long id;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id;
+    }
+  };
+
+  inline root::
+  ~root () {}
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #pragma db object
+  struct base: root
+  {
+    base () {}
+    base (unsigned long i, unsigned long n) : root (i), num (n) {}
+
+    unsigned long num;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return root::compare (r, false) && num == b.num;
+    }
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    derived () {}
+    derived (unsigned long i, unsigned long n): base (i, n) {}
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived))
+        return false;
+
+      return base::compare (r, false);
+    }
+  };
+}
+
+// Test mixing reuse and polymorphic inheritance.
+//
+#pragma db namespace table("t11_")
+namespace test11
+{
+  #pragma db object abstract
+  struct root
+  {
+    root () {}
+    root (unsigned long i, unsigned long n): id (i), num (n) {}
+
+    #pragma db id
+    unsigned long id;
+
+    unsigned long num;
+    std::vector<std::string> strs;
+  };
+
+  #pragma db object polymorphic
+  struct base: root
+  {
+    virtual ~base () {}
+    base () {}
+    base (unsigned long i, unsigned long n, const std::string& s)
+        : root (i, n), str (s) {}
+
+    std::string str;
+    std::vector<unsigned long> nums;
+
+    virtual bool
+    compare (const base& b, bool tc = true) const
+    {
+      if (tc && typeid (b) != typeid (base))
+        return false;
+
+      return id == b.id && num == b.num && strs == b.strs &&
+        str == b.str && nums == b.nums;
+    }
+  };
+
+  inline bool
+  operator== (const base& x, const base& y) {return x.compare (y);}
+
+  #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;
+
+    virtual bool
+    compare (const base& b, bool tc = true) const
+    {
+      if (tc && typeid (b) != typeid (derived))
+        return false;
+
+      const derived& d (static_cast<const derived&> (b));
+      return base::compare (b, false) && dnum == d.dnum && dstr == d.dstr;
+    }
+  };
+}
+
+#endif // TEST_HXX
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