Function Test2

sdk/tests/test_feature/source/test_scriptstruct.cpp:2548–2600

-------------------------------- Test reported by SiCrane Doing an assignment of a temporary object would give an incorrect result, even crashing the application

// 
// Doing an assignment of a temporary object would give an incorrect result, even crashing the application
bool Test2()
{
	bool fail = false;
	COutStream out;
	int r;


	const char *script1 = 
		"class MyClass {                  \n"
		"  int a;                         \n"
		"  MyClass(int a) { this.a = a; } \n"
		"  MyClass &opAssign(const MyClass &in o) { a = o.a; return this; } \n"
		"  int foo() { return a; }        \n"
		"}                                \n"
		"                                 \n"
		"void main() {                    \n"
		"  int i;                         \n"
		"  MyClass m(5);                  \n"
		"  MyClass t(10);                 \n"
		"  i = (m = t).a;                 \n"
		"  assert(i == 10);               \n"
		"  i = (m = MyClass(10)).a;       \n"
		"  assert(i == 10);               \n"
		"  MyClass n(10);                 \n"
		"  MyClass o(15);                 \n"
		"  m = n = o;                     \n"
		"  m = n = MyClass(20);           \n"
		"  (m = n).foo();                 \n"
		"  (m = MyClass(20)).foo();       \n"
		"}                                \n";

 	asIScriptEngine *engine = asCreateScriptEngine(ANGELSCRIPT_VERSION);
	engine->SetMessageCallback(asMETHOD(COutStream,Callback), &out, asCALL_THISCALL);
	engine->RegisterGlobalFunction("void assert(bool)", asFUNCTION(Assert), asCALL_GENERIC);

	asIScriptModule *mod = engine->GetModule(0, asGM_ALWAYS_CREATE);
	mod->AddScriptSection("script", script1, strlen(script1), 0);
	r = mod->Build();
	if( r < 0 )
	{
		TEST_FAILED;
	}

	r = ExecuteString(engine, "main()", mod);
	if( r != asEXECUTION_FINISHED )
	{
		TEST_FAILED;
	}

	engine->Release();

	return fail;
}

} // namespace