regis@google.com
2edb4ae9c7
Review URL: https://chromiumcodereview.appspot.com//9325047 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3965 260f80e4-7a28-3924-810f-c04153c831b5
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/class_finalizer.h"
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#include "vm/unit_test.h"
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namespace dart {
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static RawClass* CreateTestClass(const char* name) {
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const Array& empty_array = Array::Handle(Array::Empty());
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const String& class_name = String::Handle(String::NewSymbol(name));
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const Script& script = Script::Handle();
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const Class& cls =
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Class::Handle(Class::New(class_name, script, Scanner::kDummyTokenIndex));
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cls.set_interfaces(empty_array);
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cls.SetFunctions(empty_array);
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cls.SetFields(empty_array);
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return cls.raw();
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}
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TEST_CASE(ClassFinalizer) {
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GrowableArray<const Class*> classes_1;
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classes_1.Add(&Class::ZoneHandle(CreateTestClass("BMW")));
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classes_1.Add(&Class::ZoneHandle(CreateTestClass("Porsche")));
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ClassFinalizer::AddPendingClasses(classes_1);
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GrowableArray<const Class*> classes_2;
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classes_2.Add(&Class::ZoneHandle(CreateTestClass("Ferrari")));
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classes_2.Add(&Class::ZoneHandle(CreateTestClass("Fiat")));
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classes_2.Add(&Class::ZoneHandle(CreateTestClass("Alfa")));
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ClassFinalizer::AddPendingClasses(classes_2);
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EXPECT(ClassFinalizer::FinalizePendingClasses());
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for (int i = 0; i < classes_1.length(); i++) {
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EXPECT(classes_1[i]->is_finalized());
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}
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for (int i = 0; i < classes_2.length(); i++) {
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EXPECT(classes_2[i]->is_finalized());
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}
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EXPECT(ClassFinalizer::FinalizePendingClasses());
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}
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TEST_CASE(ClassFinalize_Cycles) {
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GrowableArray<const Class*> classes;
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classes.Add(&Class::ZoneHandle(CreateTestClass("Jungfrau")));
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classes.Add(&Class::ZoneHandle(CreateTestClass("Eiger")));
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// Create a cycle.
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classes[0]->set_super_type(
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Type::Handle(Type::NewNonParameterizedType(*classes[1])));
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classes[1]->set_super_type(
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Type::Handle(Type::NewNonParameterizedType(*classes[0])));
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ClassFinalizer::AddPendingClasses(classes);
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EXPECT(!ClassFinalizer::FinalizePendingClasses());
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}
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static RawLibrary* NewLib(const char* url_chars) {
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String& url = String::ZoneHandle(String::NewSymbol(url_chars));
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return Library::New(url);
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}
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TEST_CASE(ClassFinalize_Resolve) {
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GrowableArray<const Class*> classes;
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Class& rhb = Class::ZoneHandle(CreateTestClass("RhB"));
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Class& sbb = Class::ZoneHandle(CreateTestClass("SBB"));
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Library& lib = Library::Handle(NewLib("TestLib"));
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classes.Add(&rhb);
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classes.Add(&sbb);
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lib.AddClass(rhb);
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lib.AddClass(sbb);
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const String& superclass_name = String::Handle(sbb.Name());
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const UnresolvedClass& unresolved = UnresolvedClass::Handle(
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UnresolvedClass::New(LibraryPrefix::Handle(),
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superclass_name,
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Scanner::kDummyTokenIndex));
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const TypeArguments& type_arguments = TypeArguments::Handle();
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rhb.set_super_type(Type::Handle(
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Type::New(Object::Handle(unresolved.raw()),
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type_arguments,
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Scanner::kDummyTokenIndex)));
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ClassFinalizer::AddPendingClasses(classes);
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EXPECT(ClassFinalizer::FinalizePendingClasses());
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}
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} // namespace dart
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