添加了（反）序列化接口，原始测试，通过编译

CMakeLists.txt

@@ -190,6 +190,8 @@ target_sources(leveldb
     "util/options.cc"
     "util/random.h"
     "util/status.cc"
+    "util/serialize_value.h"
+    "util/serialize_value.cc"
 
   # Only CMake 3.3+ supports PUBLIC sources in targets exported by "install".
   $<$<VERSION_GREATER:CMAKE_VERSION,3.2>:PUBLIC>
@@ -517,3 +519,8 @@ if(LEVELDB_INSTALL)
     DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
   )
 endif(LEVELDB_INSTALL)
+
+add_executable(lab1_test
+        "${PROJECT_SOURCE_DIR}/test/lab1_test.cc"
+)
+target_link_libraries(lab1_test PRIVATE leveldb gtest)