void GetClassInstance(asIScriptEngine *engine, int funcId, asIScriptObject* &retObj, int& retTypeId)
{
int r;
asIScriptContext* ctxt = engine->CreateContext();
r = ctxt->Prepare( funcId );
r = ctxt->Execute();
CScriptAny *anyResult = *(CScriptAny **)ctxt->GetAddressOfReturnValue();
retTypeId = anyResult->GetTypeId();
retObj = NULL;
r = anyResult->Retrieve( (void*)&retObj, retTypeId );
// replace it in the any to clear it out
asINT64 dummy = 0;
anyResult->Store( dummy );
// and clean out the return object (just as a precaution)
ctxt->Abort();
ctxt->Release();
}
bool Test1()
{
bool fail = false;
int r = 0;
COutStream out;
asIScriptEngine *engine;
int refCount;
asIScriptObject *myGame = 0;
engine = asCreateScriptEngine(ANGELSCRIPT_VERSION);
engine->SetMessageCallback(asMETHOD(COutStream, Callback), &out, asCALL_THISCALL);
RegisterScriptArray(engine, true);
RegisterScriptAny(engine);
asIScriptModule *mod = engine->GetModule(0, asGM_ALWAYS_CREATE);
mod->AddScriptSection("script", script1, strlen(script1));
r = mod->Build();
if( r < 0 )
{
TEST_FAILED;
}
// Calling the garbage collector mustn't free the object types, even though they are not used yet
int tid1 = engine->GetModule(0)->GetTypeIdByDecl("MyGame@[]");
engine->GarbageCollect();
int tid2 = engine->GetModule(0)->GetTypeIdByDecl("MyGame@[]");
if( tid1 != tid2 )
{
printf("Object type was released incorrectly by GC\n");
TEST_FAILED;
}
// Make sure ref count is properly updated
asIScriptContext *ctx = engine->CreateContext();
ctx->Prepare(engine->GetModule(0)->GetFunctionIdByName("CreateInstance"));
r = ctx->Execute();
if( r != asEXECUTION_FINISHED )
{
printf("execution failed\n");
TEST_FAILED;
}
else
{
CScriptAny *any = *(CScriptAny**)ctx->GetAddressOfReturnValue();
int typeId = any->GetTypeId();
if( !(typeId & asTYPEID_OBJHANDLE) )
{
printf("not a handle\n");
TEST_FAILED;
}
// Retrieve will increment the reference count for us
any->Retrieve(&myGame, typeId);
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, any, global, application
if( refCount != 4 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Clear the reference that the any object holds (this is not necessary)
double zero = 0.0;
any->Store(zero);
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, global, application
if( refCount != 3 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
}
// Call abort on the context to free up resources (this is not necessary)
ctx->Abort();
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, global, application
if( refCount != 3 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Release the context
ctx->Release();
ctx = 0;
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, global, application
if( refCount != 3 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Call garbage collection
engine->GarbageCollect();
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, global, application
if( refCount != 3 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Discard the module, freeing the global variable
engine->DiscardModule(0);
// What is the refcount?
myGame->AddRef();
refCount = myGame->Release();
// GC, application
if( refCount != 2 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Release the game object
refCount = myGame->Release();
// GC
if( refCount != 1 )
{
printf("ref count is wrong\n");
TEST_FAILED;
}
// Release engine
engine->Release();
engine = 0;
// Success
return fail;
}