dart-sdk/runtime/vm/class_finalizer_test.cc
Alexander Aprelev c22205c14e [vm/concurrency] Ensure write program_lock is held while updating class state via set_state.
Fix tests and AllocateObject.

Hopefully addresses flaky https://github.com/dart-lang/sdk/issues/44940

Issue https://github.com/dart-lang/sdk/issues/36097

TEST=ci and standalone_2/out_of_memory_recovery_test.dart

Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-product-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-linux-debug-x64-try,pkg-mac-release-try

Change-Id: Ife775f7a0bcdd343b887ba1bf912e07b2a8430c8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188362
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2021-03-02 16:28:12 +00:00

57 lines
2.1 KiB
C++

// Copyright (c) 2012, 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/class_finalizer.h"
#include "platform/assert.h"
#include "vm/symbols.h"
#include "vm/unit_test.h"
namespace dart {
static ClassPtr CreateTestClass(const char* name) {
Thread* thread = Thread::Current();
const String& class_name = String::Handle(Symbols::New(thread, name));
const Script& script = Script::Handle();
const Class& cls = Class::Handle(Class::New(
Library::Handle(), class_name, script, TokenPosition::kNoSource));
cls.set_interfaces(Object::empty_array());
SafepointWriteRwLocker ml(thread, thread->isolate_group()->program_lock());
cls.set_is_declaration_loaded();
cls.SetFunctions(Object::empty_array());
cls.SetFields(Object::empty_array());
return cls.ptr();
}
ISOLATE_UNIT_TEST_CASE(ClassFinalizer) {
Zone* zone = thread->zone();
auto isolate_group = thread->isolate_group();
ObjectStore* object_store = isolate_group->object_store();
const auto& pending_classes =
GrowableObjectArray::Handle(zone, object_store->pending_classes());
GrowableArray<const Class*> classes_1;
classes_1.Add(&Class::Handle(CreateTestClass("BMW")));
pending_classes.Add(*classes_1[0]);
classes_1.Add(&Class::Handle(CreateTestClass("Porsche")));
pending_classes.Add(*classes_1[1]);
GrowableArray<const Class*> classes_2;
classes_2.Add(&Class::ZoneHandle(CreateTestClass("Ferrari")));
pending_classes.Add(*classes_2[0]);
classes_2.Add(&Class::ZoneHandle(CreateTestClass("Fiat")));
pending_classes.Add(*classes_2[1]);
classes_2.Add(&Class::ZoneHandle(CreateTestClass("Alfa")));
pending_classes.Add(*classes_2[2]);
EXPECT(ClassFinalizer::ProcessPendingClasses());
for (int i = 0; i < classes_1.length(); i++) {
EXPECT(classes_1[i]->is_type_finalized());
}
for (int i = 0; i < classes_2.length(); i++) {
EXPECT(classes_2[i]->is_type_finalized());
}
EXPECT(ClassFinalizer::AllClassesFinalized());
EXPECT(ClassFinalizer::ProcessPendingClasses());
}
} // namespace dart