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deps/oblib/unittest/lib/list/test_dlist.cpp

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+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SHARE_PT
+
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+#define private public
+#include "lib/list/ob_dlist.h"
+#include "lib/allocator/page_arena.h"
+
+using ::testing::_;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::SetArgReferee;
+
+namespace oceanbase {
+namespace common {
+
+class TestObDList : public ::testing::Test {
+  public:
+  TestObDList()
+  {}
+
+  virtual void SetUp()
+  {}
+  virtual void TearDown()
+  {}
+};
+
+struct TestNode : public common::ObDLinkBase<TestNode> {
+  int64_t value_;
+  OB_UNIS_VERSION(1);
+};
+
+OB_SERIALIZE_MEMBER(TestNode, value_);
+
+TEST_F(TestObDList, encode_decode)
+{
+  common::ObDList<TestNode> list;
+  TestNode node1;
+  TestNode node2;
+  node1.value_ = 1;
+  node2.value_ = 2;
+
+  ASSERT_TRUE(list.add_last(&node1));
+  ASSERT_TRUE(list.add_last(&node2));
+
+  int64_t buf_size = get_dlist_serialize_size(list);
+  char* buf = static_cast<char*>(ob_malloc(buf_size));
+  int64_t buf_len = buf_size;
+  int64_t pos = 0;
+  ASSERT_EQ(OB_SUCCESS, serialize_dlist(list, buf, buf_len, pos));
+  ASSERT_EQ(buf_size, pos);
+  LOG_INFO("print", K(buf_size));
+
+  common::ObArenaAllocator allocator;
+  common::ObDList<TestNode> new_list;
+  pos = 0;
+  ASSERT_EQ(OB_SUCCESS, deserialize_dlist(new_list, allocator, buf, buf_len, pos));
+
+  TestNode* first_node = new_list.get_first();
+  TestNode* second_node = first_node->get_next();
+  ASSERT_TRUE(NULL != first_node);
+  ASSERT_TRUE(NULL != second_node);
+  ASSERT_EQ(1, first_node->value_);
+  ASSERT_EQ(2, second_node->value_);
+}
+
+}  // namespace common
+}  // end namespace oceanbase
+
+int main(int argc, char** argv)
+{
+  oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}