chromium/base/task/thread_pool/tracked_ref_unittest.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/task/thread_pool/tracked_ref.h"

#include <memory>
#include <utility>
#include <vector>

#include "base/functional/bind.h"
#include "base/synchronization/atomic_flag.h"
#include "base/test/test_timeouts.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace base {
namespace internal {

namespace {

class ObjectWithTrackedRefs { … };

}  // namespace

// Test that an object with a TrackedRefFactory can be destroyed by a single
// owner but that its destruction will be blocked on the TrackedRefs being
// released.
TEST(TrackedRefTest, TrackedRefObjectDeletion) { … }

TEST(TrackedRefTest, ManyThreadsRacing) { … }

// Test that instantiating and deleting a TrackedRefFactory without ever taking
// a TrackedRef on it is fine.
TEST(TrackedRefTest, NoTrackedRefs) { … }

namespace {
void ConsumesTrackedRef(TrackedRef<ObjectWithTrackedRefs> obj) { … }
}  // namespace

// Test that destroying a TrackedRefFactory which had TrackedRefs in the past
// that are already gone is WAI.
TEST(TrackedRefTest, NoPendingTrackedRefs) { … }

TEST(TrackedRefTest, CopyAndMoveSemantics) { … }

}  // namespace internal
}  // namespace base