fix

src/cpplings/cas.cpp

@@ -8,7 +8,7 @@ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details. */
 
-// CAS (Compare And Swap) 操作通常通过 `std::atomic` 类型的成员函数 `compare_exchange_weak()` 
+// CAS (Compare And Swap) 操作通常通过 `std::atomic` 类型的成员函数 `compare_exchange_weak()`
 // 或 `compare_exchange_strong()` 函数来实现。
 // `compare_exchange_strong()` 的基本语义是比较一个原子变量的当前值与预期值，如果相等，则将其更新为新值。
 // 如果不相等，则将原子变量的当前值赋值给预期值。这个操作是原子的，保证了线程安全。
@@ -26,14 +26,14 @@ struct Node
   Node *next;
 };
 
-Node * list_head(nullptr);
+Node *list_head(nullptr);
 
 // 向 `list_head` 中添加一个值为 `val` 的 Node 节点。
 void append_node(int val)
 {
   Node *old_head = list_head;
   Node *new_node = new Node{val, old_head};
-  
+
   // TODO: 使用 compare_exchange_strong 来使这段代码线程安全。
   list_head = new_node;
 }

src/cpplings/lock.cpp

@@ -34,8 +34,7 @@ struct Node
   Node *next;
 };
 
-
-Node * list_head(nullptr);
+Node *list_head(nullptr);
 
 // 向 `list_head` 中添加一个 value 为 `val` 的 Node 节点。
 void append_node(int val)

src/cpplings/mutex.cpp

@@ -30,7 +30,6 @@ struct Node
   Node *next;
 };
 
-
 std::atomic<Node *> list_head(nullptr);
 
 // 向 `list_head` 中添加一个 value 为 `val` 的 Node 节点。

src/cpplings/smart_pointer.cpp

@@ -23,7 +23,8 @@ See the Mulan PSL v2 for more details. */
 class Foo
 {
 public:
-  Foo() {
+  Foo()
+  {
     // TODO: 添加必要的日志信息，观察函数何时调用。
   }
 

src/oblsm/util/ob_bloomfilter.h

@@ -22,7 +22,7 @@ class ObBloomfilter
 public:
   /**
    * @brief Constructs a Bloom filter with specified parameters.
-   * 
+   *
    * @param hash_func_count Number of hash functions to use. Default is 4.
    * @param totoal_bits Total number of bits in the Bloom filter. Default is 65536.
    */
@@ -33,43 +33,35 @@ class ObBloomfilter
    * @details This method computes hash values for the given object and sets corresponding bits in the filter.
    * @param object The object to be inserted.
    */
-  void insert(const string &object)
-  {
-  }
+  void insert(const string &object) {}
 
   /**
    * @brief Clears all entries in the Bloom filter.
-   * 
+   *
    * @details Resets the filter, removing all previously inserted objects.
    */
-  void clear()
-  {
-  }
-
+  void clear() {}
+
   /**
    * @brief Checks if an object is possibly in the Bloom filter.
-   * 
+   *
    * @param object The object to be checked.
    * @return true if the object might be in the filter, false if definitely not.
    */
-  bool contains(const string &object) const
-  {
-    return false;
-  }
-
-   /**
+  bool contains(const string &object) const { return false; }
+
+  /**
    * @brief Returns the count of objects inserted into the Bloom filter.
    */
   size_t object_count() const { return object_count_; }
-  
+
   /**
    * @brief Checks if the Bloom filter is empty.
    * @return true if the filter is empty, false otherwise.
    */
   bool empty() const { return 0 == object_count(); }
 
 private:
-
   /// the count of objects inserted into the Bloom filter
   size_t object_count_;
 };

unittest/oblsm/CMakeLists.txt

@@ -1,9 +1,11 @@
 FILE(GLOB_RECURSE ALL_SRC *.cpp)
 
+FIND_PACKAGE(jsoncpp CONFIG REQUIRED)
+
 FOREACH (F ${ALL_SRC})
     get_filename_component(prjName ${F} NAME_WE)
     MESSAGE("Build ${prjName} according to ${F}")
     ADD_EXECUTABLE(${prjName} ${F})
-    TARGET_LINK_LIBRARIES(${prjName} pthread GTest::gtest_main jsoncpp oblsm)
+    TARGET_LINK_LIBRARIES(${prjName} pthread GTest::gtest_main JsonCpp::JsonCpp oblsm)
     add_test(NAME ${prjName} COMMAND ${prjName})
 ENDFOREACH (F)

unittest/observer/mvcc_trx_log_test.cpp

@@ -707,9 +707,7 @@ TEST(MvccTrxLog, wal_rollback_abnormal)
         visible_count++;
       }
     }
-    if (visible_count != insert_num / 2) {
-      system("find . -name \"mvcc_trx_log_test.log*\" -exec cat {} +");
-    }
+
     ASSERT_EQ(visible_count, insert_num / 2);
   }
   db2->trx_kit().destroy_trx(trx);