void ClassLoaderTest::testClassLoader1()
{
std::string path = "TestLibrary";
path.append(SharedLibrary::suffix());
ClassLoader<TestPlugin> cl;
assert (cl.begin() == cl.end());
assertNullPtr (cl.findClass("PluginA"));
assertNullPtr (cl.findManifest(path));
assert (!cl.isLibraryLoaded(path));
try
{
const ClassLoader<TestPlugin>::Meta& meta = cl.classFor("PluginA");
fail("not found - must throw exception");
}
catch (NotFoundException&)
{
}
catch (...)
{
failmsg("wrong exception");
}
try
{
const ClassLoader<TestPlugin>::Manif& manif = cl.manifestFor(path);
fail("not found - must throw exception");
}
catch (NotFoundException&)
{
}
catch (...)
{
failmsg("wrong exception");
}
}
void ClassLoaderTest::testClassLoader2()
{
std::string path = "TestLibrary";
path.append(SharedLibrary::suffix());
ClassLoader<TestPlugin> cl;
cl.loadLibrary(path);
assert (cl.begin() != cl.end());
assertNotNullPtr (cl.findClass("PluginA"));
assertNotNullPtr (cl.findClass("PluginB"));
assertNotNullPtr (cl.findClass("PluginC"));
assertNotNullPtr (cl.findManifest(path));
assert (cl.isLibraryLoaded(path));
assert (cl.manifestFor(path).size() == 3);
ClassLoader<TestPlugin>::Iterator it = cl.begin();
assert (it != cl.end());
assert (it->first == path);
assert (it->second->size() == 3);
++it;
assert (it == cl.end());
TestPlugin* pPluginA = cl.classFor("PluginA").create();
assert (pPluginA->name() == "PluginA");
assert (!cl.classFor("PluginA").isAutoDelete(pPluginA));
delete pPluginA;
TestPlugin* pPluginB = cl.classFor("PluginB").create();
assert (pPluginB->name() == "PluginB");
delete pPluginB;
pPluginB = cl.create("PluginB");
assert (pPluginB->name() == "PluginB");
delete pPluginB;
assert (cl.canCreate("PluginA"));
assert (cl.canCreate("PluginB"));
assert (!cl.canCreate("PluginC"));
TestPlugin& pluginC = cl.instance("PluginC");
assert (pluginC.name() == "PluginC");
try
{
TestPlugin& plgB = cl.instance("PluginB");
fail("not a singleton - must throw");
}
catch (InvalidAccessException&)
{
}
try
{
TestPlugin* pPluginC = cl.create("PluginC");
fail("cannot create a singleton - must throw");
}
catch (InvalidAccessException&)
{
}
try
{
const AbstractMetaObject<TestPlugin>& meta = cl.classFor("PluginC");
meta.autoDelete(&(meta.instance()));
fail("cannot take ownership of a singleton - must throw");
}
catch (InvalidAccessException&)
{
}
const AbstractMetaObject<TestPlugin>& meta1 = cl.classFor("PluginC");
assert (meta1.isAutoDelete(&(meta1.instance())));
// the following must not produce memory leaks
const AbstractMetaObject<TestPlugin>& meta2 = cl.classFor("PluginA");
meta2.autoDelete(meta2.create());
meta2.autoDelete(meta2.create());
TestPlugin* pPlugin = meta2.create();
meta2.autoDelete(pPlugin);
assert (meta2.isAutoDelete(pPlugin));
meta2.destroy(pPlugin);
assert (!meta2.isAutoDelete(pPlugin));
cl.unloadLibrary(path);
}