Exemplo n.º 1
0
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);
}