void tst_Lookup::class_with_baseclass()
{
const QByteArray source = "\n"
"@implementation BaseZoo {} -(void)baseDecl; -(void)baseMethod{} @end\n"
"@interface Zoo: BaseZoo {} +(id)alloc; -(id)init; @end\n"
"@implementation Zoo +(id)alloc{} -(id)init{} -(void)dealloc{} @end\n";
Document::Ptr doc = Document::create("class_with_baseclass");
doc->setUtf8Source(source);
doc->parse();
doc->check();
QVERIFY(doc->diagnosticMessages().isEmpty());
QCOMPARE(doc->globalSymbolCount(), 3U);
Snapshot snapshot;
snapshot.insert(doc);
Document::Ptr emptyDoc = Document::create("<empty>");
ObjCClass *baseZoo = doc->globalSymbolAt(0)->asObjCClass();
QVERIFY(baseZoo);
QVERIFY(!baseZoo->isInterface());
QCOMPARE(baseZoo->memberCount(), 2U);
ObjCClass *zooIface = doc->globalSymbolAt(1)->asObjCClass();
QVERIFY(zooIface);
QVERIFY(zooIface->isInterface());
QVERIFY(zooIface->baseClass()->name() == baseZoo->name());
ObjCClass *zooImpl = doc->globalSymbolAt(2)->asObjCClass();
QVERIFY(zooImpl);
QVERIFY(!zooImpl->isInterface());
QCOMPARE(zooImpl->memberCount(), 3U);
Declaration *baseDecl = baseZoo->memberAt(0)->asDeclaration();
QVERIFY(baseDecl);
QVERIFY(baseDecl->name() && baseDecl->name()->identifier());
QCOMPARE(QLatin1String(baseDecl->name()->identifier()->chars()), QLatin1String("baseDecl"));
ObjCMethod *baseMethod = baseZoo->memberAt(1)->asObjCMethod();
QVERIFY(baseMethod);
QVERIFY(baseMethod->name() && baseMethod->name()->identifier());
QCOMPARE(QLatin1String(baseMethod->name()->identifier()->chars()), QLatin1String("baseMethod"));
const LookupContext context(doc, snapshot);
LookupScope *objClass = context.lookupType(baseZoo->name(), zooImpl->enclosingScope());
QVERIFY(objClass != 0);
QVERIFY(objClass->symbols().contains(baseZoo));
QList<LookupItem> results = context.lookup(baseDecl->name(), zooImpl);
QCOMPARE(results.size(), 1);
QCOMPARE(results.at(0).declaration(), baseDecl);
results = context.lookup(baseMethod->name(), zooImpl);
QCOMPARE(results.size(), 1);
QCOMPARE(results.at(0).declaration(), baseMethod);
}
bool CheckDeclaration::visit(ObjCMethodDeclarationAST *ast)
{
if (!ast->method_prototype)
return false;
FullySpecifiedType ty = semantic()->check(ast->method_prototype, _scope);
ObjCMethod *methodType = ty.type()->asObjCMethodType();
if (!methodType)
return false;
Symbol *symbol;
if (ast->function_body) {
if (!semantic()->skipFunctionBodies()) {
semantic()->check(ast->function_body, methodType->members());
}
symbol = methodType;
} else {
Declaration *decl = control()->newDeclaration(ast->firstToken(), methodType->name());
decl->setType(methodType);
symbol = decl;
}
symbol->setStartOffset(tokenAt(ast->firstToken()).offset);
symbol->setEndOffset(tokenAt(ast->lastToken()).offset);
symbol->setVisibility(semantic()->currentVisibility());
if (semantic()->isObjCClassMethod(ast->method_prototype->method_type_token))
symbol->setStorage(Symbol::Static);
_scope->enterSymbol(symbol);
return false;
}
void tst_Lookup::simple_class_1()
{
const QByteArray source = "\n"
"@interface Zoo {} +(id)alloc; -(id)init; @end\n"
"@implementation Zoo +(id)alloc{} -(id)init{} -(void)dealloc{} @end\n";
Document::Ptr doc = Document::create("simple_class_1");
doc->setUtf8Source(source);
doc->parse();
doc->check();
QVERIFY(doc->diagnosticMessages().isEmpty());
QCOMPARE(doc->globalSymbolCount(), 2U);
Snapshot snapshot;
snapshot.insert(doc);
ObjCClass *iface = doc->globalSymbolAt(0)->asObjCClass();
QVERIFY(iface);
QVERIFY(iface->isInterface());
QCOMPARE(iface->memberCount(), 2U);
ObjCClass *impl = doc->globalSymbolAt(1)->asObjCClass();
QVERIFY(impl);
QVERIFY(!impl->isInterface());
QCOMPARE(impl->memberCount(), 3U);
Declaration *allocMethodIface = iface->memberAt(0)->asDeclaration();
QVERIFY(allocMethodIface);
QVERIFY(allocMethodIface->name() && allocMethodIface->name()->identifier());
QCOMPARE(QLatin1String(allocMethodIface->name()->identifier()->chars()), QLatin1String("alloc"));
ObjCMethod *allocMethodImpl = impl->memberAt(0)->asObjCMethod();
QVERIFY(allocMethodImpl);
QVERIFY(allocMethodImpl->name() && allocMethodImpl->name()->identifier());
QCOMPARE(QLatin1String(allocMethodImpl->name()->identifier()->chars()), QLatin1String("alloc"));
ObjCMethod *deallocMethod = impl->memberAt(2)->asObjCMethod();
QVERIFY(deallocMethod);
QVERIFY(deallocMethod->name() && deallocMethod->name()->identifier());
QCOMPARE(QLatin1String(deallocMethod->name()->identifier()->chars()), QLatin1String("dealloc"));
const LookupContext context(doc, snapshot);
// check class resolving:
LookupScope *klass = context.lookupType(impl->name(), impl->enclosingScope());
QVERIFY(klass != 0);
QCOMPARE(klass->symbols().size(), 2);
QVERIFY(klass->symbols().contains(iface));
QVERIFY(klass->symbols().contains(impl));
// check method resolving:
QList<LookupItem> results = context.lookup(allocMethodImpl->name(), impl);
QCOMPARE(results.size(), 2);
QCOMPARE(results.at(0).declaration(), allocMethodIface);
QCOMPARE(results.at(1).declaration(), allocMethodImpl);
results = context.lookup(deallocMethod->name(), impl);
QCOMPARE(results.size(), 1);
QCOMPARE(results.at(0).declaration(), deallocMethod);
}