Régis Crelier
61eea1f416
Type resolution will be simplified in a later CL. Change-Id: Ia610a5d06d381511ca48993dcc1cafbf205ca997 Reviewed-on: https://dart-review.googlesource.com/c/84552 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Régis Crelier <regis@google.com>
74 lines
2.8 KiB
C++
74 lines
2.8 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 "vm/class_finalizer.h"
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#include "platform/assert.h"
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#include "vm/symbols.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 String& class_name =
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String::Handle(Symbols::New(Thread::Current(), name));
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const Script& script = Script::Handle();
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const Class& cls = Class::Handle(Class::New(
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Library::Handle(), class_name, script, TokenPosition::kNoSource));
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cls.set_interfaces(Object::empty_array());
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cls.SetFunctions(Object::empty_array());
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cls.SetFields(Object::empty_array());
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return cls.raw();
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}
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ISOLATE_UNIT_TEST_CASE(ClassFinalizer) {
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Zone* zone = thread->zone();
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Isolate* isolate = thread->isolate();
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ObjectStore* object_store = isolate->object_store();
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const GrowableObjectArray& pending_classes =
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GrowableObjectArray::Handle(zone, object_store->pending_classes());
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GrowableArray<const Class*> classes_1;
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classes_1.Add(&Class::Handle(CreateTestClass("BMW")));
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pending_classes.Add(*classes_1[0]);
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classes_1.Add(&Class::Handle(CreateTestClass("Porsche")));
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pending_classes.Add(*classes_1[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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pending_classes.Add(*classes_2[0]);
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classes_2.Add(&Class::ZoneHandle(CreateTestClass("Fiat")));
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pending_classes.Add(*classes_2[1]);
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classes_2.Add(&Class::ZoneHandle(CreateTestClass("Alfa")));
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pending_classes.Add(*classes_2[2]);
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EXPECT(ClassFinalizer::ProcessPendingClasses());
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for (int i = 0; i < classes_1.length(); i++) {
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EXPECT(classes_1[i]->is_type_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_type_finalized());
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}
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EXPECT(ClassFinalizer::AllClassesFinalized());
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EXPECT(ClassFinalizer::ProcessPendingClasses());
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}
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ISOLATE_UNIT_TEST_CASE(ClassFinalize_Cycles) {
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Zone* zone = thread->zone();
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Isolate* isolate = thread->isolate();
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ObjectStore* object_store = isolate->object_store();
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const GrowableObjectArray& pending_classes =
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GrowableObjectArray::Handle(zone, object_store->pending_classes());
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GrowableArray<const Class*> classes;
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classes.Add(&Class::Handle(CreateTestClass("Jungfrau")));
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pending_classes.Add(*classes[0]);
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classes.Add(&Class::Handle(CreateTestClass("Eiger")));
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pending_classes.Add(*classes[1]);
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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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EXPECT(!ClassFinalizer::ProcessPendingClasses());
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}
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} // namespace dart
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