Function TEST_F

cachelib/persistence/tests/PersistenceManagerTest.cpp:39–93

};

TEST_F(PersistenceManagerTest, testConfigChange) {
  auto items = cache_.getKeyValuePairs(3);
  auto evictedKeys = cache_.cacheSetup(items, 1, 0, false);
  {
    PersistenceManager manager(cache_.config_);
    MockPersistenceStreamWriter writer(cache_.buffer_.get());
    manager.saveCache(writer);
  }
  {
    // change cache size is ok for restorCache
    auto config = cache_.config_;
    config.setCacheSize(cache_.kCacheSize + 1);
    PersistenceManager manager(config);
    // restore cache will fail
    MockPersistenceStreamReader reader(cache_.buffer_->data(),
                                       cache_.buffer_->length());
    EXPECT_NO_THROW(manager.restoreCache(reader));
  }

  {
    // change cache name
    auto config = cache_.config_;
    config.setCacheName("failure");
    PersistenceManager manager(config);
    // restore cache will fail
    MockPersistenceStreamReader reader(cache_.buffer_->data(),
                                       cache_.buffer_->length());
    ASSERT_THROW_WITH_MSG(manager.restoreCache(reader), std::invalid_argument,
                          "Config doesn't match: test|failure");
  }

  {
    // change cache dir is ok
    auto config = cache_.config_;
    config.enableCachePersistence(cache_.cacheDir_ + "success");
    PersistenceManager manager(config);
    // restore cache will not fail
    MockPersistenceStreamReader reader(cache_.buffer_->data(),
                                       cache_.buffer_->length());
    EXPECT_NO_THROW(manager.restoreCache(reader));
  }

  // clean up memory and disk cache data
  cache_.cacheCleanup();

  {
    // change cache config
    auto config = cache_.config_;
    // non-default page size is not allowed
    config.setAccessConfig(Cache::AccessConfig{10, 10, PageSizeT::TWO_MB});
    ASSERT_THROW_WITH_MSG(PersistenceManager manager(config),
                          std::invalid_argument,
                          "Only default PageSize is supported to persist");
  }
}

TEST_F(PersistenceManagerTest, testSmallSinglePool) {
  std::string key = "key";