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+// file : qt/common/containers/change-tracking/driver.cxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test change-tracking Qt containers.
+//
+
+#include <common/config.hxx> // HAVE_CXX11
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#ifdef HAVE_CXX11
+# include <utility> // std::move
+#endif
+
+#include <QtCore/QtGlobal> // QT_VERSION, Q_FOREACH
+#include <QtCore/QCoreApplication>
+
+#include <odb/tracer.hxx>
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <odb/qt/list-iterator.hxx>
+#include <odb/qt/mutable-list-iterator.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+struct counting_tracer: odb::tracer
+{
+ void
+ reset (transaction& tr) {u = i = d = s = t = 0; tr.tracer (*this);}
+
+ virtual void
+ execute (odb::connection&, const char* stmt)
+ {
+ string p (stmt, 6);
+ if (p == "UPDATE")
+ u++;
+ else if (p == "INSERT")
+ i++;
+ else if (p == "DELETE")
+ d++;
+ else if (p == "SELECT")
+ s++;
+ t++;
+ }
+
+ size_t u, i, d, s, t;
+};
+
+static counting_tracer tr;
+
+// Compilation test: instantiate all the functions. Only do this if we
+// have a fairly recent version of Qt, otherwise some underlying
+// functions will be missing.
+//
+#if QT_VERSION >= 0x050000
+template class QOdbList<short>;
+template class QOdbListIteratorImpl<QOdbList<short> >;
+template class QOdbListIterator<short>;
+template class QMutableOdbListIterator<short>;
+#endif
+
+void
+f (const QList<int>&) {}
+
+int
+main (int argc, char* argv[])
+{
+ QCoreApplication app (argc, argv);
+
+ try
+ {
+ // Test extended interface.
+ //
+ {
+ typedef QOdbList<int> list;
+
+ list ol;
+ QList<int> ql;
+ f (ol); // Implicit conversion to QList.
+ list ol1 (ql); // Initialization from QList.
+ ol = ql; // Assignement from QList.
+
+ // Container comparison.
+ //
+ if (ol != ol1 ||
+ ol != ql ||
+ ql != ol1)
+ ol.clear ();
+
+ // Container operators.
+ //
+ ol += ol1;
+ ol += ql;
+ ol = ol1 + ql;
+ ol = ql + ol1;
+
+ // Iterator comparison/conversion.
+ //
+#ifndef QT_STRICT_ITERATORS
+ list::const_iterator i (ol.begin ());
+ if (i != ol.end ())
+ i = ol.end ();
+#endif
+
+ Q_FOREACH (const int& i, ol)
+ cerr << i;
+ }
+
+ auto_ptr<database> db (create_database (argc, argv));
+
+ // Test traits logic.
+ //
+ {
+ object o ("1");
+ o.i = 123;
+ o.s.push_back ("a");
+
+ assert (!o.s._tracking ());
+
+ // persist
+ //
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ t.commit ();
+ }
+
+ assert (o.s._tracking ());
+
+ // load
+ //
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> p (db->load<object> ("1"));
+ assert (p->s._tracking ());
+ t.commit ();
+ }
+
+ // update
+ //
+ {
+ transaction t (db->begin ());
+ db->update (o);
+ t.commit ();
+ }
+
+ assert (o.s._tracking ());
+
+ // erase
+ //
+ {
+ transaction t (db->begin ());
+ db->erase (o);
+ t.commit ();
+ }
+
+ assert (!o.s._tracking ());
+ }
+
+ // Test change tracking.
+ //
+ object o ("1");
+ o.i = 123;
+ o.s.push_back ("a");
+
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ t.commit ();
+ }
+
+ // push_back/pop_back
+ //
+ {
+ o.s.push_back ("b"); // insert
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.i == 1 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.pop_back ();
+ o.s.push_back ("c"); // update
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 2 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.pop_back (); // delete
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.d == 1 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.push_back ("b");
+ o.s.pop_back (); // no-op
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.t == 1);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // insert
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.insert (o.s.begin (), "a1"); // insert front
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.i == 1 && tr.t == 4);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.insert (o.s.begin () + 1, "a2"); // insert middle
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.i == 1 && tr.t == 4);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.insert (o.s.end (), "b1"); // insert back
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.i == 1 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // erase
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+ o.s.push_back ("d");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.erase (o.s.begin ()); // erase front
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 4 && tr.d == 1 && tr.t == 5);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.erase (o.s.begin () + 1); // erase middle
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 2 && tr.d == 1 && tr.t == 3);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.erase (o.s.end () - 1); // erase back
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.d == 1 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // modify
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+ o.s.push_back ("d");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.modify (1) += 'b';
+ o.s.modify_back () += 'd';
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.t == 3);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.modify_front () += 'a';
+ o.s.modify_back () += 'd';
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.t == 3);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.begin ().modify () += 'a';
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 2 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.mbegin ();
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 5 && tr.t == 5);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // clear
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.clear ();
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.d == 1 && tr.t == 2);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // assign
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ QList<QString> v;
+ v.push_back ("1");
+ v.push_back ("2");
+ v.push_back ("3");
+ v.push_back ("4");
+ o.s = v;
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 4 && tr.i == 1 && tr.t == 5);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // removeOne/removeAll
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+ o.s.push_back ("a");
+ o.s.push_back ("d");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.removeOne ("c");
+ assert (o.s.size () == 5 && o.s[3] == "a");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.d == 1 && tr.t == 4);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ o.s.removeAll ("a");
+ assert (o.s.size () == 2 && o.s[0] == "b" && o.s[1] == "d");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 3 && tr.d == 1 && tr.t == 4);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ // Transaction rollback.
+ //
+ {
+ o.s.clear ();
+ o.s.push_back ("a");
+ o.s.push_back ("b");
+ o.s.push_back ("c");
+
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (*db->load<object> ("1") == o);
+ t.commit ();
+ }
+
+ {
+ {
+ o.s.push_back ("d");
+
+ transaction t (db->begin ());
+ db->update (o);
+ t.rollback ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.i == 4 && tr.d == 1 && tr.t == 6);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (o);
+ assert (tr.u == 1 && tr.t == 1);
+ t.commit ();
+ }
+ }
+
+ // Armed copy.
+ //
+ {
+ auto_ptr<object> c;
+
+ {
+ o.s.pop_back ();
+
+ transaction t (db->begin ());
+ db->update (o);
+ c.reset (new object (o));
+ t.rollback ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.i == 3 && tr.d == 1 && tr.t == 5);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.t == 1);
+ t.commit ();
+ }
+ }
+
+ // Armed swap.
+ //
+ {
+ object c (o);
+
+ {
+ o.s.push_back ("d");
+
+ transaction t (db->begin ());
+ db->update (o);
+ assert (o.s._tracking () && !c.s._tracking ());
+ c.s.swap (o.s);
+ assert (!o.s._tracking () && c.s._tracking ());
+ t.rollback ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.i == 4 && tr.d == 1 && tr.t == 6);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.t == 1);
+ t.commit ();
+ }
+ }
+
+ // Armed move.
+ //
+#ifdef HAVE_CXX11
+ {
+ auto_ptr<object> c;
+
+ {
+ o.s.pop_back ();
+
+ transaction t (db->begin ());
+ db->update (o);
+ assert (o.s._tracking ());
+ c.reset (new object (std::move (o)));
+ assert (!o.s._tracking () && c->s._tracking ());
+ t.rollback ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.i == 2 && tr.d == 1 && tr.t == 4);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ tr.reset (t);
+ db->update (c);
+ assert (tr.u == 1 && tr.t == 1);
+ t.commit ();
+ }
+ }
+#endif
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}
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