diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:32:06 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:32:06 +0300 |
commit | 0d49ea1fe08cf1eab41a00149393a291c65a59d7 (patch) | |
tree | 0391eb09309ca95282e200516937e64d89f3e1bb /odb-tests/qt/common/smart-ptr | |
parent | fc3fb39c90ab7fe5fccbe3f3bc0eb2645157bb96 (diff) |
Turn odb-tests repository into package for muti-package repositoryodb-tests
Diffstat (limited to 'odb-tests/qt/common/smart-ptr')
-rw-r--r-- | odb-tests/qt/common/smart-ptr/driver.cxx | 248 | ||||
-rw-r--r-- | odb-tests/qt/common/smart-ptr/test.hxx | 77 |
2 files changed, 325 insertions, 0 deletions
diff --git a/odb-tests/qt/common/smart-ptr/driver.cxx b/odb-tests/qt/common/smart-ptr/driver.cxx new file mode 100644 index 0000000..2c7c38a --- /dev/null +++ b/odb-tests/qt/common/smart-ptr/driver.cxx @@ -0,0 +1,248 @@ +// file : qt/common/smart-ptr/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test Qt smart pointers. +// + +#include <memory> // std::auto_ptr +#include <cassert> +#include <iostream> + +#include <QtCore/QSharedPointer> +#include <QtCore/QCoreApplication> + +#include <odb/database.hxx> +#include <odb/session.hxx> +#include <odb/transaction.hxx> + +#include <common/common.hxx> + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +// Force instantiation of all QLazySharedPointer and QLazyWeakPointer +// class template members. +// +template class QLazySharedPointer<cont>; +template class QLazyWeakPointer<cont>; + +int +main (int argc, char* argv[]) +{ + QCoreApplication app (argc, argv); + + try + { + auto_ptr<database> db (create_database (argc, argv)); + + QSharedPointer<cont> c1 (new cont (1)); + QSharedPointer<cont> c2 (new cont (2)); + + // Test boolean conversion operator. + // + { + assert (!QLazySharedPointer<cont> ()); + assert (!QLazyWeakPointer<cont> ()); + assert (QLazySharedPointer<cont> (c1)); + assert (QLazySharedPointer<cont> (*db, 1)); + assert (QLazyWeakPointer<cont> (c1)); + assert (QLazyWeakPointer<cont> (*db, 1)); + } + + // Test loaded () implementation. + // + { + assert (QLazySharedPointer<cont> ().loaded ()); + assert (!QLazySharedPointer<cont> (c1).loaded ()); + assert (!QLazySharedPointer<cont> (*db, 1).loaded ()); + assert (QLazySharedPointer<cont> (*db, c1).loaded ()); + assert (QLazyWeakPointer<cont> ().loaded ()); + assert (!QLazyWeakPointer<cont> (c1).loaded ()); + assert (!QLazyWeakPointer<cont> (*db, 1).loaded ()); + assert (QLazyWeakPointer<cont> (*db, c1).loaded ()); + } + + // Test comparison operators. + // + { + // Transient QLazySharedPointer. + // + assert (QLazySharedPointer<cont> () == QLazySharedPointer<cont> ()); + assert (QLazySharedPointer<cont> () != QLazySharedPointer<cont> (c1)); + assert (QLazySharedPointer<cont> (c1) != QLazySharedPointer<cont> (c2)); + assert (QLazySharedPointer<cont> (c2) == QLazySharedPointer<cont> (c2)); + + // Persistent QLazySharedPointer. + // + QLazySharedPointer<cont> ls1 (*db, 1), ls2 (*db, c2); + assert (ls1 != QLazySharedPointer<cont> ()); + assert (ls1 != QLazySharedPointer<cont> (c1)); + assert (ls1 == QLazySharedPointer<cont> (*db, c1)); + assert (ls1 != ls2); + assert (ls2 == QLazySharedPointer<cont> (c2)); + + // Transient QLazyWeakPointer. + // + assert (QLazyWeakPointer<cont> () == QLazyWeakPointer<cont> ()); + assert (QLazyWeakPointer<cont> () != QLazyWeakPointer<cont> (c1)); + assert (QLazyWeakPointer<cont> (c1) != QLazyWeakPointer<cont> (c2)); + assert (QLazyWeakPointer<cont> (c2) == QLazyWeakPointer<cont> (c2)); + assert (QLazyWeakPointer<cont> () == QLazySharedPointer<cont> ()); + assert (QLazyWeakPointer<cont> () != QLazySharedPointer<cont> (c1)); + assert (QLazyWeakPointer<cont> (c1) != QLazySharedPointer<cont> (c2)); + assert (QLazyWeakPointer<cont> (c2) == QLazySharedPointer<cont> (c2)); + + // Persistent QLazyWeakPointer. + // + QLazyWeakPointer<cont> lw1 (*db, 1), lw2 (*db, c2); + assert (lw1 != QLazyWeakPointer<cont> ()); + assert (lw1 != QLazyWeakPointer<cont> (c1)); + assert (lw1 == QLazyWeakPointer<cont> (*db, c1)); + assert (lw1 != lw2); + assert (lw2 == QLazyWeakPointer<cont> (c2)); + assert (ls1 == lw1); + assert (ls1 != QLazyWeakPointer<cont> (c1)); + assert (ls1 == QLazyWeakPointer<cont> (*db, c1)); + assert (ls1 != lw2); + assert (ls2 == QLazyWeakPointer<cont> (c2)); + } + + // Test swap. + // + { + QLazySharedPointer<cont> lx (*db, 1), ly; + swap (lx, ly); + + assert (lx.isNull ()); + assert (ly == QLazySharedPointer<cont> (*db, c1)); + } + + // Persist. + // + QSharedPointer<obj> o1 (new obj (1)); + QSharedPointer<obj> o2 (new obj (2)); + QSharedPointer<obj> o3 (new obj (3)); + QSharedPointer<obj> o4 (new obj (4)); + + o1->c = c1; + o2->c = c1; + o3->c = c2; + o4->c = c2; + + { + transaction t (db->begin ()); + + db->persist (c1); + + db->persist (o1); + db->persist (o2); + db->persist (o3); + db->persist (o4); + + db->persist (c2); + + t.commit (); + } + + // Load. + // + { + session s; + transaction t (db->begin ()); + + QSharedPointer<cont> c (db->load<cont> (1)); + QSharedPointer<obj> o (db->load<obj> (1)); + + // Ensure that lazy pointers are present but not loaded. + // + assert (c->o.size () == 2); + assert (!c->o[0].loaded ()); + assert (!c->o[1].loaded ()); + assert (!o->c.loaded ()); + + // Ensure that the correct object IDs were loaded. + // + assert (c->o[0].objectId<obj> () == 1); + assert (c->o[1].objectId<obj> () == 2); + assert (o->c.objectId<obj> () == 1); + + // Load the lazy pointer targets ensuring that the loaded + // targets correspond to the cached session objects. + // + QSharedPointer<cont> cl (o->c.load ()); + QSharedPointer<obj> ol (c->o[0].load ()); + + assert (c->o[0].loaded ()); + assert (o->c.loaded ()); + + assert (cl == c); + assert (ol == o); + + t.commit (); + } + + // Test lazy weak locking and reloading. + // + { + // No session. + // + transaction t (db->begin ()); + QSharedPointer<cont> c (db->load<cont> (1)); + + // Lock. + // + assert (!c->o[1].loaded ()); + QLazySharedPointer<obj> l (c->o[1].toStrongRef ()); + assert (!l.loaded ()); + assert (l.objectId<obj> () == c->o[1].objectId<obj> ()); + + // Reload. + // + assert (!c->o[1].loaded ()); + + QSharedPointer<obj> ol (c->o[1].load ()); + assert (c->o[1].loaded ()); + + ol.clear (); + assert (!c->o[1].loaded ()); + + ol = c->o[1].load (); + assert (c->o[1].loaded ()); + + t.commit (); + } + + // + // Test QSharedPointer as a value wrapper. + // + + { + obj2 o1 (1); + obj2 o2 (2); + o2.num = QSharedPointer<unsigned long> (new unsigned long (123)); + + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + QSharedPointer<obj2> o1 (db->load<obj2> (1)); + QSharedPointer<obj2> o2 (db->load<obj2> (2)); + t.commit (); + + assert (!o1->num); + assert (o2->num && *o2->num == 123); + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/odb-tests/qt/common/smart-ptr/test.hxx b/odb-tests/qt/common/smart-ptr/test.hxx new file mode 100644 index 0000000..2c8bf36 --- /dev/null +++ b/odb-tests/qt/common/smart-ptr/test.hxx @@ -0,0 +1,77 @@ +// file : qt/common/smart-ptr/test.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include <vector> + +#include <QtCore/QSharedPointer> + +#include <odb/core.hxx> +#include <odb/qt/lazy-ptr.hxx> + +struct obj; + +#pragma db object +struct cont +{ + cont () + { + } + + cont (unsigned long id) + : id (id) + { + } + + #pragma db id + unsigned long id; + + typedef std::vector<QLazyWeakPointer<obj> > obj_list; + + #pragma db inverse(c) value_not_null + obj_list o; +}; + +#pragma db object +struct obj +{ + obj () + { + } + + obj (unsigned long id) + : id (id) + { + } + + #pragma db id + unsigned long id; + + #pragma db not_null + QLazySharedPointer<cont> c; +}; + +// Test QSharedPointer as a value wrapper. +// +#pragma db object +struct obj2 +{ + obj2 () + { + } + + obj2 (unsigned long id) + : id (id) + { + } + + #pragma db id + unsigned long id; + + #pragma db null + QSharedPointer<unsigned long> num; +}; + +#endif // TEST_HXX |