Non puoi selezionare più di 25 argomenti
Gli argomenti devono iniziare con una lettera o un numero, possono includere trattini ('-') e possono essere lunghi fino a 35 caratteri.
44 righe
1.1 KiB
44 righe
1.1 KiB
// 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 "util/no_destructor.h"
|
|
|
|
#include <cstdint>
|
|
#include <cstdlib>
|
|
#include <utility>
|
|
|
|
#include "gtest/gtest.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;
|
|
|
|
} // namespace
|
|
|
|
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 leveldb
|