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// file : common/inverse/driver.cxx
// license : GNU GPL v2; see accompanying LICENSE file
// Test bidirectional relationships with inverse sides.
//
#include <memory> // std::unique_ptr
#include <iostream>
#include <odb/database.hxx>
#include <odb/session.hxx>
#include <odb/transaction.hxx>
#include <libcommon/common.hxx>
#include "test.hxx"
#include "test-odb.hxx"
#undef NDEBUG
#include <cassert>
using namespace std;
using namespace odb::core;
int
main (int argc, char* argv[])
{
try
{
unique_ptr<database> db (create_database (argc, argv));
// Test raw pointers.
//
{
using namespace test1;
obj1_ptr o1_1 (new obj1);
obj1_ptr o1_2 (new obj1);
obj2_ptr o2 (new obj2);
obj3_ptr o3_1 (new obj3);
obj3_ptr o3_2 (new obj3);
obj4_ptr o4_1 (new obj4);
obj4_ptr o4_2 (new obj4);
obj5_ptr o5_1 (new obj5);
obj5_ptr o5_2 (new obj5);
obj5_ptr o5_3 (new obj5);
obj5_ptr o5_4 (new obj5);
o1_1->id = "obj1 1";
o1_1->o2 = o2;
o1_1->o3.insert (o3_1);
o1_1->o3.insert (o3_2);
o1_1->o4 = o4_1;
o1_1->o5.insert (o5_1);
o1_1->o5.insert (o5_2);
o1_2->id = "obj1 2";
o1_2->o2 = 0;
o1_2->o3.clear ();
o1_2->o4 = o4_2;
o1_2->o5.insert (o5_3);
o1_2->o5.insert (o5_4);
o2->str = "obj2";
o2->o1 = o1_1;
o3_1->str = "obj3 1";
o3_1->o1 = o1_1;
o3_2->str = "obj3 2";
o3_2->o1 = o1_1;
o4_1->str = "obj4 1";
o4_1->o1.insert (o1_1);
o4_2->str = "obj4 2";
o4_2->o1.insert (o1_2);
o5_1->str = "obj5 1";
o5_1->o1.insert (o1_1);
o5_2->str = "obj5 2";
o5_2->o1.insert (o1_1);
o5_3->str = "obj5 3";
o5_3->o1.insert (o1_2);
o5_4->str = "obj5 4";
o5_4->o1.insert (o1_2);
// persist
//
{
transaction t (db->begin ());
// objN come before obj1 to get object id assigned.
//
db->persist (o5_1);
db->persist (o5_2);
db->persist (o5_3);
db->persist (o5_4);
db->persist (o4_1);
db->persist (o4_2);
db->persist (o3_1);
db->persist (o3_2);
db->persist (o2);
db->persist (o1_1);
db->persist (o1_2);
t.commit ();
}
// load
//
{
session s;
transaction t (db->begin ());
obj2_ptr x2 (db->load<obj2> (o2->id));
obj3_ptr x3_1 (db->load<obj3> (o3_1->id));
obj3_ptr x3_2 (db->load<obj3> (o3_2->id));
obj4_ptr x4_1 (db->load<obj4> (o4_1->id));
obj4_ptr x4_2 (db->load<obj4> (o4_2->id));
obj5_ptr x5_1 (db->load<obj5> (o5_1->id));
obj5_ptr x5_2 (db->load<obj5> (o5_2->id));
obj5_ptr x5_3 (db->load<obj5> (o5_3->id));
obj5_ptr x5_4 (db->load<obj5> (o5_4->id));
t.commit ();
assert (x2->str == o2->str);
assert (x2->o1->id == o1_1->id);
assert (x2->o1->o2 == x2);
assert (x3_1->str == o3_1->str);
assert (x3_2->str == o3_2->str);
assert (x3_1->o1 == x3_2->o1);
assert (x3_1->o1->id == o1_1->id);
assert (x3_1->o1->o3.find (x3_1) != x3_1->o1->o3.end ());
assert (x3_1->o1->o3.find (x3_2) != x3_1->o1->o3.end ());
assert (x4_1->str == o4_1->str);
assert (x4_2->str == o4_2->str);
assert ((*x4_1->o1.begin ())->id == o1_1->id);
assert ((*x4_2->o1.begin ())->id == o1_2->id);
assert ((*x4_1->o1.begin ())->o4 == x4_1);
assert ((*x4_2->o1.begin ())->o4 == x4_2);
assert (x5_1->str == o5_1->str);
assert (x5_2->str == o5_2->str);
assert ((*x5_1->o1.begin ())->id == o1_1->id);
assert ((*x5_2->o1.begin ())->id == o1_1->id);
assert ((*x5_3->o1.begin ())->id == o1_2->id);
assert ((*x5_4->o1.begin ())->id == o1_2->id);
assert ((*x5_1->o1.begin ())->o5.find (x5_1) !=
(*x5_1->o1.begin ())->o5.end ());
assert ((*x5_2->o1.begin ())->o5.find (x5_2) !=
(*x5_2->o1.begin ())->o5.end ());
assert ((*x5_3->o1.begin ())->o5.find (x5_3) !=
(*x5_3->o1.begin ())->o5.end ());
assert ((*x5_4->o1.begin ())->o5.find (x5_4) !=
(*x5_4->o1.begin ())->o5.end ());
delete *x4_1->o1.begin ();
delete *x4_2->o1.begin ();
}
// query
//
{
// one(i)-to-one
//
typedef odb::query<obj2> query;
typedef odb::result<obj2> result;
session s;
transaction t (db->begin ());
result r (db->query<obj2> (query::o1->id == "obj1 1"));
assert (!r.empty ());
assert (r.begin ()->id == o2->id);
assert (r.begin ()->o1->id == o1_1->id);
assert (size (r) == 1);
t.commit ();
}
{
// one(i)-to-many
//
typedef odb::query<obj3> query;
typedef odb::result<obj3> result;
session s;
transaction t (db->begin ());
result r (db->query<obj3> (query::o1->id == "obj1 1"));
size_t n (0);
for (result::iterator i (r.begin ()); i != r.end (); ++i)
{
assert (i->id == o3_1->id || i->id == o3_2->id);
assert (i->o1->id == o1_1->id);
n++;
}
assert (n == 2);
t.commit ();
}
delete o1_1;
delete o1_2;
}
// Test shared_ptr/weak_ptr.
//
{
using namespace test2;
obj1_ptr o1_1 (new obj1);
obj1_ptr o1_2 (new obj1);
obj2_ptr o2 (new obj2);
obj3_ptr o3_1 (new obj3);
obj3_ptr o3_2 (new obj3);
obj4_ptr o4 (new obj4);
obj5_ptr o5_1 (new obj5);
obj5_ptr o5_2 (new obj5);
o1_1->id = "obj1 1";
o1_1->o2 = o2;
o1_1->o3.push_back (o3_1);
o1_1->o3.push_back (o3_2);
o1_1->o4 = o4;
o1_1->o5.push_back (o5_1);
o1_1->o5.push_back (o5_2);
o1_2->id = "obj1 2";
o1_2->o2 = obj2_ptr ();
o1_2->o3.clear ();
o1_2->o4 = o4;
o1_2->o5.push_back (o5_1);
o2->str = "obj2";
o2->o1 = o1_1;
o3_1->str = "obj3 1";
o3_1->o1 = o1_1;
o3_2->str = "obj3 3";
o3_2->o1 = o1_1;
o4->str = "obj4";
o4->o1.push_back (o1_1);
o4->o1.push_back (o1_2);
o5_1->str = "obj5 1";
o5_1->o1.push_back (o1_1);
o5_1->o1.push_back (o1_2);
o5_2->str = "obj5 2";
o5_2->o1.push_back (o1_1);
// persist
//
{
transaction t (db->begin ());
// objN come before obj1 to get object id assigned.
//
db->persist (o5_1);
db->persist (o5_2);
db->persist (o4);
db->persist (o3_1);
db->persist (o3_2);
db->persist (o2);
db->persist (o1_1);
db->persist (o1_2);
t.commit ();
}
// load
//
{
session s;
transaction t (db->begin ());
obj2_ptr x2 (db->load<obj2> (o2->id));
obj3_ptr x3_1 (db->load<obj3> (o3_1->id));
obj3_ptr x3_2 (db->load<obj3> (o3_2->id));
obj4_ptr x4 (db->load<obj4> (o4->id));
obj5_ptr x5_1 (db->load<obj5> (o5_1->id));
obj5_ptr x5_2 (db->load<obj5> (o5_2->id));
t.commit ();
assert (x2->str == o2->str);
assert (x2->o1.lock ()->id == o1_1->id);
assert (x2->o1.lock ()->o2 == x2);
assert (x3_1->str == o3_1->str);
assert (x3_2->str == o3_2->str);
assert (x3_1->o1.lock () == x3_2->o1.lock ());
assert (x3_1->o1.lock ()->id == o1_1->id);
assert (x3_1->o1.lock ()->o3[0] == x3_1);
assert (x3_1->o1.lock ()->o3[1] == x3_2);
{
assert (x4->str == o4->str);
obj1_ptr t1 (x4->o1[0].lock ()), t2 (x4->o1[1].lock ());
assert (t1->id == o1_1->id || t2->id == o1_1->id);
assert (t1->id == o1_2->id || t2->id == o1_2->id);
}
{
assert (x5_1->str == o5_1->str);
assert (x5_2->str == o5_2->str);
obj1_ptr t1 (x5_1->o1[0].lock ()), t2 (x5_1->o1[1].lock ()),
t3 (x5_2->o1[0].lock ());
assert (t1->id == o1_1->id || t2->id == o1_1->id);
assert (t1->id == o1_2->id || t2->id == o1_2->id);
assert (t3->id == o1_1->id);
}
}
}
// Test inverse based on points_to.
//
{
using namespace test3;
{
obj1 o1 (1, 2);
o1.o2 = new obj2;
{
transaction t (db->begin ());
o1.o2->o1 = db->persist (o1);
db->persist (o1.o2);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<obj1> p (db->load<obj1> (o1.id));
assert (p->o2->id == o1.o2->id);
t.commit ();
}
{
typedef odb::query<obj1> query;
transaction t (db->begin ());
unique_ptr<obj1> p (db->query_one<obj1> (query::o2->o1.i == o1.id.i &&
query::o2->o1.j == o1.id.j));
assert (p->o2->id == o1.o2->id);
t.commit ();
}
}
{
obj3 o3;
o3.o4.push_back (new obj4);
o3.o4.push_back (new obj4);
{
transaction t (db->begin ());
o3.o4[0]->o3 = o3.o4[1]->o3 = db->persist (o3);
db->persist (o3.o4[0]);
db->persist (o3.o4[1]);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<obj3> p (db->load<obj3> (o3.id));
assert (p->o4[0]->id == o3.o4[0]->id);
assert (p->o4[1]->id == o3.o4[1]->id);
t.commit ();
}
{
typedef odb::query<obj3> query;
transaction t (db->begin ());
unique_ptr<obj3> p (db->query_one<obj3> (query::id == o3.id));
assert (p->o4[0]->id == o3.o4[0]->id);
assert (p->o4[1]->id == o3.o4[1]->id);
t.commit ();
}
}
}
// Test inverse with nested data members.
//
{
using namespace test4;
{
obj1 o1;
o1.o2 = new obj2;
{
transaction t (db->begin ());
o1.o2->id.i = db->persist (o1);
o1.o2->id.j = 123;
db->persist (o1.o2);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<obj1> p (db->load<obj1> (o1.id));
assert (p->o2->id.i == o1.o2->id.i && p->o2->id.j == o1.o2->id.j);
t.commit ();
}
{
typedef odb::query<obj1> query;
transaction t (db->begin ());
unique_ptr<obj1> p (db->query_one<obj1> (
query::o2->id.i == o1.o2->id.i &&
query::o2->id.j == o1.o2->id.j));
assert (p->o2->id.i == o1.o2->id.i && p->o2->id.j == o1.o2->id.j);
t.commit ();
}
}
{
obj3 o3;
o3.o4.push_back (new obj4);
o3.o4.push_back (new obj4);
{
transaction t (db->begin ());
o3.o4[0]->id.i = o3.o4[1]->id.i = db->persist (o3);
o3.o4[0]->id.j = 123;
o3.o4[1]->id.j = 234;
db->persist (o3.o4[0]);
db->persist (o3.o4[1]);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<obj3> p (db->load<obj3> (o3.id));
assert (p->o4[0]->id.i == o3.o4[0]->id.i &&
p->o4[0]->id.j == o3.o4[0]->id.j);
assert (p->o4[1]->id.i == o3.o4[1]->id.i &&
p->o4[1]->id.j == o3.o4[1]->id.j);
t.commit ();
}
{
typedef odb::query<obj3> query;
transaction t (db->begin ());
unique_ptr<obj3> p (db->query_one<obj3> (query::id == o3.id));
assert (p->o4[0]->id.i == o3.o4[0]->id.i &&
p->o4[0]->id.j == o3.o4[0]->id.j);
assert (p->o4[1]->id.i == o3.o4[1]->id.i &&
p->o4[1]->id.j == o3.o4[1]->id.j);
t.commit ();
}
}
}
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
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