git / moonbite-core / src/leveldb/util/no_destructor_test.cc · raw

// Copyright (c) 2018 The LevelDB Authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file. See the AUTHORS file for names of contributors.#include <cstdint>#include <cstdlib>#include <utility>#include "util/no_destructor.h"#include "util/testharness.h"namespace leveldb {namespace {struct DoNotDestruct { public:  DoNotDestruct(uint32_t a, uint64_t b) : a(a), b(b) {}  ~DoNotDestruct() { std::abort(); }  // Used to check constructor argument forwarding.  uint32_t a;  uint64_t b;};constexpr const uint32_t kGoldenA = 0xdeadbeef;constexpr const uint64_t kGoldenB = 0xaabbccddeeffaabb;}  // namespaceclass NoDestructorTest {};TEST(NoDestructorTest, StackInstance) {  NoDestructor<DoNotDestruct> instance(kGoldenA, kGoldenB);  ASSERT_EQ(kGoldenA, instance.get()->a);  ASSERT_EQ(kGoldenB, instance.get()->b);}TEST(NoDestructorTest, StaticInstance) {  static NoDestructor<DoNotDestruct> instance(kGoldenA, kGoldenB);  ASSERT_EQ(kGoldenA, instance.get()->a);  ASSERT_EQ(kGoldenB, instance.get()->b);}}  // namespace leveldbint main(int argc, char** argv) { return leveldb::test::RunAllTests(); }