diff --git a/kdevplatform/language/duchain/tests/test_duchain.cpp b/kdevplatform/language/duchain/tests/test_duchain.cpp
--- a/kdevplatform/language/duchain/tests/test_duchain.cpp
+++ b/kdevplatform/language/duchain/tests/test_duchain.cpp
@@ -921,7 +921,7 @@
   IntegralTypeData data;
   data.m_dataType = IntegralType::TypeInt;
   data.typeClassId = IntegralType::Identity;
-  data.inRepository = false;
+  data.inRepository = true;
   data.m_modifiers = 42;
   data.m_dynamic = false;
   data.refCount = 1;
@@ -938,9 +938,10 @@
       case 1:
         TypeSystem::self().dynamicSize(data);
         break;
-      case 2:
-        TypeSystem::self().create(&data);
+      case 2: {
+        AbstractType::Ptr t(TypeSystem::self().create(&data));
         break;
+      }
       case 3:
         TypeSystem::self().isFactoryLoaded(data);
         break;
@@ -1014,7 +1015,9 @@
   QVector<DUContext*> contexts;
   contexts.reserve(10);
   DUChainWriteLocker lock;
-  contexts << new TopDUContext(IndexedString("/tmp/something"), {0, 0, INT_MAX, INT_MAX});
+  auto topDUContext = new TopDUContext(IndexedString("/tmp/something"), {0, 0, INT_MAX, INT_MAX});
+  DUChain::self()->addDocumentChain(topDUContext);
+  contexts << topDUContext;
   for (int i = 1; i < contexts.capacity(); ++i) {
     contexts << new DUContext({0, 0, INT_MAX, INT_MAX}, contexts.at(i-1));
     contexts.last()->setLocalScopeIdentifier(QualifiedIdentifier(QString::number(i)));
@@ -1028,6 +1031,10 @@
     count += dec->qualifiedIdentifier().count();
   }
   QVERIFY(count > 0);
+
+  // manually delete as QScopedPointer does not work well with QBENCHMARK
+  delete dec;
+  DUChain::self()->removeDocumentChain(topDUContext);
 }
 
 #include "test_duchain.moc"