From 6b76715e63d2c265a4c51c73f9019bc578f874cb Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 8 Oct 2012 14:47:57 +0200
Subject: Fix bug in transient inheritance handling

Also test that we can handle it for objects, composite values, and views.
---
 common/inheritance/reuse/driver.cxx | 182 ++++++++++++++++++++++++++++++++++++
 common/inheritance/reuse/makefile   | 115 +++++++++++++++++++++++
 common/inheritance/reuse/test.hxx   | 158 +++++++++++++++++++++++++++++++
 common/inheritance/reuse/test.std   |   0
 4 files changed, 455 insertions(+)
 create mode 100644 common/inheritance/reuse/driver.cxx
 create mode 100644 common/inheritance/reuse/makefile
 create mode 100644 common/inheritance/reuse/test.hxx
 create mode 100644 common/inheritance/reuse/test.std

(limited to 'common/inheritance/reuse')

diff --git a/common/inheritance/reuse/driver.cxx b/common/inheritance/reuse/driver.cxx
new file mode 100644
index 0000000..78c2703
--- /dev/null
+++ b/common/inheritance/reuse/driver.cxx
@@ -0,0 +1,182 @@
+// file      : common/inheritance/reuse/driver.cxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test reuse object inheritance.
+//
+
+#include <memory>   // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_database (argc, argv));
+
+    base b;
+    b.comp_.bools.push_back (true);
+    b.comp_.num = 10;
+    b.comp_.str = "comp bbb";
+    b.comp_.nums.push_back (101);
+    b.comp_.nums.push_back (102);
+    b.num_ = 0;
+    b.str_ = "bbb";
+    b.strs_.push_back ("bbb one");
+    b.strs_.push_back ("bbb two");
+
+    object1 o1;
+    o1.comp_.bools.push_back (false);
+    o1.comp_.num = 11;
+    o1.comp_.str = "comp o1o1o1";
+    o1.comp_.nums.push_back (111);
+    o1.comp_.nums.push_back (112);
+    static_cast<base&> (o1).num_ = 1;
+    o1.num1_ = 21;
+    o1.str_ = "base o1o1o1";
+    o1.strs_.push_back ("base o1o1o1 one");
+    o1.strs_.push_back ("base o1o1o1 two");
+
+    object2 o2;
+    o2.comp_.bools.push_back (true);
+    o2.comp_.bools.push_back (false);
+    o2.comp_.num = 12;
+    o2.comp_.str = "comp o2o2o2";
+    o2.comp_.nums.push_back (121);
+    o2.comp_.nums.push_back (122);
+    o2.num_ = 2;
+    static_cast<base&> (o2).str_ = "base o2o2o2";
+    o2.str_ = "o2o2o2";
+    o2.strs_.push_back ("base o2o2o2 one");
+    o2.strs_.push_back ("base o2o2o2 two");
+
+    object3 o3;
+    o3.comp_.bools.push_back (false);
+    o3.comp_.bools.push_back (false);
+    o3.comp_.num = 13;
+    o3.comp_.str = "comp o3o3o3";
+    o3.comp_.nums.push_back (131);
+    o3.comp_.nums.push_back (132);
+    o3.num_ = 3;
+    o3.str_ = "base o3o3o3";
+    o3.strs_.push_back ("base o3o3o3 one");
+    o3.strs_.push_back ("base o3o3o3 two");
+
+    reference r;
+    r.o1_ = &o1;
+
+    empty e;
+    e.comp_.bools.push_back (true);
+    e.comp_.bools.push_back (true);
+    e.comp_.num = 14;
+    e.comp_.str = "comp eee";
+    e.comp_.nums.push_back (141);
+    e.comp_.nums.push_back (142);
+    e.num_ = 4;
+    e.str_ = "base eee";
+    e.strs_.push_back ("base eee one");
+    e.strs_.push_back ("base eee two");
+
+    // persist
+    //
+    {
+      transaction t (db->begin ());
+      db->persist (b);
+      db->persist (o1);
+      db->persist (o2);
+      db->persist (o3);
+      db->persist (r);
+      db->persist (e);
+      t.commit ();
+    }
+
+    // load & check
+    //
+    {
+      transaction t (db->begin ());
+      auto_ptr<base> lb (db->load<base> (b.id_));
+      auto_ptr<object1> lo1 (db->load<object1> (o1.id_));
+      auto_ptr<object2> lo2 (db->load<object2> (o2.id_));
+      auto_ptr<object3> lo3 (db->load<object3> (o3.id_));
+      auto_ptr<empty> le (db->load<empty> (e.id_));
+      auto_ptr<reference> lr (db->load<reference> (r.id_));
+      t.commit ();
+
+      assert (b == *lb);
+      assert (o1 == *lo1);
+      assert (o2 == *lo2);
+      assert (o3 == *lo3);
+      assert (lr->o1_->id_ == r.o1_->id_);
+      assert (e == *le);
+
+      delete lr->o1_;
+    }
+
+    // query
+    //
+    {
+      typedef odb::query<base> b_query;
+      typedef odb::query<object1> o1_query;
+      typedef odb::query<object2> o2_query;
+      typedef odb::query<reference> r_query;
+
+      typedef odb::result<reference> r_result;
+
+      transaction t (db->begin ());
+
+      assert (!db->query<base> (b_query::comp.num == 10).empty ());
+      assert (!db->query<object1> (o1_query::num1 == 21).empty ());
+      assert (!db->query<object2> (o2_query::num == 2).empty ());
+
+      // Query condition with hidden members.
+      //
+      assert (
+        !db->query<object2> (o2_query::base::str == "base o2o2o2").empty ());
+
+      // Query condition with referenced composite member in base class.
+      //
+      {
+        r_result r (db->query<reference> (r_query::o1->comp.num == 11));
+        assert (!r.empty ());
+        delete r.begin ()->o1_;
+      }
+
+      t.commit ();
+    }
+
+    // views
+    //
+    {
+      typedef odb::query<object2_view> query;
+      typedef odb::result<object2_view> result;
+
+      transaction t (db->begin ());
+
+      result r (db->query<object2_view> (query::num == o2.num_));
+      result::iterator i (r.begin ());
+      assert (i != r.end () &&
+              i->num == o2.num_ && i->id == o2.id_ && i->str == o2.str_);
+      assert (++i == r.end ());
+
+      t.commit ();
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}
diff --git a/common/inheritance/reuse/makefile b/common/inheritance/reuse/makefile
new file mode 100644
index 0000000..1fc1142
--- /dev/null
+++ b/common/inheritance/reuse/makefile
@@ -0,0 +1,115 @@
+# file      : common/inheritance/reuse/makefile
+# copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+cxx_tun := driver.cxx
+odb_hdr := test.hxx
+cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o) $(odb_hdr:.hxx=-odb.o))
+cxx_od  := $(cxx_obj:.o=.o.d)
+
+common.l             := $(out_root)/libcommon/common/common.l
+common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options
+
+driver  := $(out_base)/driver
+dist    := $(out_base)/.dist
+test    := $(out_base)/.test
+clean   := $(out_base)/.clean
+
+# Import.
+#
+$(call import,\
+  $(scf_root)/import/odb/stub.make,\
+  odb: odb,odb-rules: odb_rules)
+
+# Build.
+#
+$(driver): $(cxx_obj) $(common.l)
+$(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base)
+$(cxx_obj) $(cxx_od): $(common.l.cpp-options)
+
+genf := $(addprefix $(odb_hdr:.hxx=-odb),.hxx .ixx .cxx) $(odb_hdr:.hxx=.sql)
+gen  := $(addprefix $(out_base)/,$(genf))
+
+$(gen): $(odb)
+$(gen): odb := $(odb)
+$(gen) $(dist): export odb_options += --database $(db_id) --generate-schema \
+--generate-query --table-prefix inherit_r_
+$(gen): cpp_options := -I$(src_base)
+$(gen): $(common.l.cpp-options)
+
+$(call include-dep,$(cxx_od),$(cxx_obj),$(gen))
+
+# Alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Dist
+#
+name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base)))
+
+$(dist): db_id := @database@
+$(dist): sources := $(cxx_tun)
+$(dist): headers := $(odb_hdr)
+$(dist): data_dist := test.std
+$(dist): export name := $(name)
+$(dist): export extra_dist := $(data_dist) $(call vc9projs,$(name)) \
+$(call vc10projs,$(name)) $(call vc11projs,$(name))
+$(dist):
+	$(call dist-data,$(sources) $(headers) $(data_dist))
+	$(call meta-automake,../template/Makefile.am)
+	$(call meta-vc9projs,../template/template,$(name))
+	$(call meta-vc10projs,../template/template,$(name))
+	$(call meta-vc11projs,../template/template,$(name))
+
+# Test.
+#
+$(test): $(driver) $(src_base)/test.std
+	$(call schema)
+	$(call message,test $<,$< --options-file $(dcf_root)/db.options \
+>$(out_base)/test.out)
+	$(call message,,diff -u $(src_base)/test.std $(out_base)/test.out)
+	$(call message,,rm -f $(out_base)/test.out)
+
+# Clean.
+#
+$(clean):                            \
+  $(driver).o.clean                  \
+  $(addsuffix .cxx.clean,$(cxx_obj)) \
+  $(addsuffix .cxx.clean,$(cxx_od))  \
+  $(addprefix $(out_base)/,$(odb_hdr:.hxx=-odb.cxx.hxx.clean))
+	$(call message,,rm -f $(out_base)/test.out)
+
+# Generated .gitignore.
+#
+ifeq ($(out_base),$(src_base))
+$(driver): | $(out_base)/.gitignore
+
+$(out_base)/.gitignore: files := driver $(genf)
+$(clean): $(out_base)/.gitignore.clean
+
+$(call include,$(bld_root)/git/gitignore.make)
+endif
+
+# How to.
+#
+$(call include,$(bld_root)/dist.make)
+$(call include,$(bld_root)/meta/vc9proj.make)
+$(call include,$(bld_root)/meta/vc10proj.make)
+$(call include,$(bld_root)/meta/vc11proj.make)
+$(call include,$(bld_root)/meta/automake.make)
+
+$(call include,$(bld_root)/cxx/standard.make) # cxx_standard
+ifdef cxx_standard
+$(gen): odb_options += --std $(cxx_standard)
+$(call include,$(odb_rules))
+endif
+
+$(call include,$(bld_root)/cxx/cxx-d.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/o-e.make)
+
+# Dependencies.
+#
+$(call import,$(src_root)/libcommon/makefile)
diff --git a/common/inheritance/reuse/test.hxx b/common/inheritance/reuse/test.hxx
new file mode 100644
index 0000000..8222f97
--- /dev/null
+++ b/common/inheritance/reuse/test.hxx
@@ -0,0 +1,158 @@
+// file      : common/inheritance/reuse/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 <string>
+#include <vector>
+
+#include <odb/core.hxx>
+
+#pragma db value
+struct comp_base
+{
+  std::vector<unsigned char> bools;
+
+  bool
+  operator== (const comp_base& y) const
+  {
+    return bools == y.bools;
+  }
+};
+
+#pragma db value
+struct comp: comp_base
+{
+  unsigned int num;
+  std::string str;
+
+  std::vector<unsigned int> nums;
+
+  bool
+  operator== (const comp& y) const
+  {
+    return
+      static_cast<const comp_base&> (*this) == y &&
+      num == y.num &&
+      str == y.str &&
+      nums == y.nums;
+  }
+};
+
+#pragma db object abstract
+struct abstract_base
+{
+  comp comp_;
+
+  unsigned int num_;
+  std::string str_;
+
+  std::vector<std::string> strs_;
+
+  bool
+  operator== (const abstract_base& y) const
+  {
+    return
+      comp_ == y.comp_ &&
+      num_ == y.num_ &&
+      str_ == y.str_ &&
+      strs_ == y.strs_;
+  }
+};
+
+#pragma db object
+struct base: abstract_base
+{
+  #pragma db id auto
+  unsigned long id_;
+
+  bool
+  operator== (const base& y) const
+  {
+    return id_ == y.id_ && static_cast<const abstract_base&> (*this) == y;
+  }
+};
+
+#pragma db object
+struct object1: base
+{
+  unsigned int num1_;
+
+  bool
+  operator== (const object1& y) const
+  {
+    return static_cast<const base&> (*this) == y && num1_ == y.num1_;
+  }
+};
+
+#pragma db object
+struct object2: base
+{
+  #pragma db column("derived_str")
+  std::string str_;
+
+  bool
+  operator== (const object2& y) const
+  {
+    return static_cast<const base&> (*this) == y && str_ == y.str_;
+  }
+};
+
+// Reference to derived object.
+//
+#pragma db object
+struct reference
+{
+  #pragma db id auto
+  unsigned long id_;
+
+  object1* o1_;
+};
+
+// Multiple inheritance.
+//
+#pragma db object abstract
+struct id_base
+{
+  #pragma db id auto
+  unsigned long id_;
+
+  bool
+  operator== (const id_base& y) const
+  {
+    return id_ == y.id_;
+  }
+};
+
+#pragma db object
+struct object3: abstract_base, id_base
+{
+  bool
+  operator== (const object3& y) const
+  {
+    return
+      static_cast<const abstract_base&> (*this) == y &&
+      static_cast<const id_base&> (*this) == y;
+  }
+};
+
+// Empty derived object.
+//
+#pragma db object
+struct empty: base
+{
+};
+
+// View based on the derived object.
+//
+#pragma db view object(object2)
+struct object2_view
+{
+  unsigned int num; // from abstract_base
+  unsigned long id; // from base
+  std::string str;  // from object2, hides one from abstract_base
+};
+
+#endif // TEST_HXX
diff --git a/common/inheritance/reuse/test.std b/common/inheritance/reuse/test.std
new file mode 100644
index 0000000..e69de29
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