Finalize all classes (fix issue 364).

runtime/vm/class_finalizer_test.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/assert.h"
 #include "vm/class_finalizer.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 
 static RawClass* CreateTestClass(const char* name) {
   const Array& empty_array = Array::Handle(Array::Empty());
   const String& class_name = String::Handle(String::NewSymbol(name));
   const Script& script = Script::Handle();
   const Class& cls = Class::Handle(Class::New(class_name, script));
   cls.set_interfaces(empty_array);
   cls.SetFunctions(empty_array);
   cls.SetFields(empty_array);
   return cls.raw();
 }
 
 
 TEST_CASE(ClassFinalizer) {
+  ClassFinalizer::ExpectPendingClasses();
   GrowableArray<const Class*> classes_1;
   classes_1.Add(&Class::ZoneHandle(CreateTestClass("BMW")));
   classes_1.Add(&Class::ZoneHandle(CreateTestClass("Porsche")));
   ClassFinalizer::AddPendingClasses(classes_1);
   GrowableArray<const Class*> classes_2;
   classes_2.Add(&Class::ZoneHandle(CreateTestClass("Ferrari")));
   classes_2.Add(&Class::ZoneHandle(CreateTestClass("Fiat")));
   classes_2.Add(&Class::ZoneHandle(CreateTestClass("Alfa")));
   ClassFinalizer::AddPendingClasses(classes_2);
   EXPECT(ClassFinalizer::FinalizePendingClasses());
   for (int i = 0; i < classes_1.length(); i++) {
     EXPECT(classes_1[i]->is_finalized());
   }
   for (int i = 0; i < classes_2.length(); i++) {
     EXPECT(classes_2[i]->is_finalized());
   }
   EXPECT(ClassFinalizer::FinalizePendingClasses());
 }
 
 
 TEST_CASE(ClassFinalize_Cycles) {
+  ClassFinalizer::ExpectPendingClasses();
   GrowableArray<const Class*> classes;
   classes.Add(&Class::ZoneHandle(CreateTestClass("Jungfrau")));
   classes.Add(&Class::ZoneHandle(CreateTestClass("Eiger")));
   // Create a cycle.
   classes[0]->set_super_type(
       Type::Handle(Type::NewNonParameterizedType(*classes[1])));
   classes[1]->set_super_type(
       Type::Handle(Type::NewNonParameterizedType(*classes[0])));
   ClassFinalizer::AddPendingClasses(classes);
   EXPECT(!ClassFinalizer::FinalizePendingClasses());
 }
 
 
 static RawLibrary* NewLib(const char* url_chars) {
   String& url = String::ZoneHandle(String::NewSymbol(url_chars));
   return Library::New(url);
 }
 
 
 TEST_CASE(ClassFinalize_Resolve) {
+  ClassFinalizer::ExpectPendingClasses();
   GrowableArray<const Class*> classes;
   Class& rhb = Class::ZoneHandle(CreateTestClass("RhB"));
   Class& sbb = Class::ZoneHandle(CreateTestClass("SBB"));
   Library& lib = Library::Handle(NewLib("TestLib"));
   classes.Add(&rhb);
   classes.Add(&sbb);
   lib.AddClass(rhb);
   lib.AddClass(sbb);
   const String& superclass_name = String::Handle(sbb.Name());
   const UnresolvedClass& unresolved = UnresolvedClass::Handle(
       UnresolvedClass::New(0, String::Handle(), superclass_name));
   TypeArguments& type_arguments = TypeArguments::Handle();
   rhb.set_super_type(Type::Handle(Type::NewParameterizedType(
       Object::Handle(unresolved.raw()), type_arguments)));
   ClassFinalizer::AddPendingClasses(classes);
   EXPECT(ClassFinalizer::FinalizePendingClasses());
 }
 
 }  // namespace dart