chromium/base/supports_user_data_unittest.cc

// Copyright 2014 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/supports_user_data.h"

#include "base/features.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/test/gtest_util.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace base {
namespace {

struct TestSupportsUserData : public SupportsUserData { … };

struct UsesItself : public SupportsUserData::Data { … };

SupportsUserDataTest;

TEST_F(SupportsUserDataTest, ClearWorksRecursively) { … }

struct TestData : public SupportsUserData::Data { … };

TEST_F(SupportsUserDataTest, Movable) { … }

TEST_F(SupportsUserDataTest, ClearAllUserData) { … }

TEST_F(SupportsUserDataTest, TakeUserData) { … }

class DataOwnsSupportsUserData : public SupportsUserData::Data { … };

// Tests that removing a `SupportsUserData::Data` that owns a `SupportsUserData`
// does not crash.
TEST_F(SupportsUserDataTest, ReentrantRemoveUserData) { … }

TEST_F(SupportsUserDataTest, ReentrantSetUserDataDuringRemoval) { … }

}  // namespace
}  // namespace base