TEST_F(PageStorageTest, EntryTagAfterFullGC)
try
{
    {
        PageStorage::Config config;
        config.blob_heavy_gc_valid_rate = 1.0; /// always run full gc
        page_storage = reopenWithConfig(config);
    }

    const size_t buf_sz = 1024;
    char c_buff[buf_sz];

    for (size_t i = 0; i < buf_sz; ++i)
    {
        c_buff[i] = i % 0xff;
    }

    PageId page_id = 120;
    UInt64 tag = 12345;
    {
        WriteBatch batch;
        batch.putPage(page_id, tag, std::make_shared<ReadBufferFromMemory>(c_buff, buf_sz), buf_sz, {});
        page_storage->write(std::move(batch));
    }

    {
        auto entry = page_storage->getEntry(page_id);
        ASSERT_EQ(entry.tag, tag);
        auto page = page_storage->read(page_id);
        for (size_t i = 0; i < buf_sz; ++i)
        {
            EXPECT_EQ(*(page.data.begin() + i), static_cast<char>(i % 0xff));
        }
    }

    auto done_full_gc = page_storage->gc();
    EXPECT_TRUE(done_full_gc);

    {
        auto entry = page_storage->getEntry(page_id);
        ASSERT_EQ(entry.tag, tag);
        auto page = page_storage->read(page_id);
        for (size_t i = 0; i < buf_sz; ++i)
        {
            EXPECT_EQ(*(page.data.begin() + i), static_cast<char>(i % 0xff));
        }
    }
}
CATCH