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deps/oblib/unittest/common/test_serialization_helper.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.
+ */
+
+#include <gtest/gtest.h>
+#include "lib/allocator/ob_malloc.h"
+#include "common/ob_role.h"
+#include "lib/container/ob_se_array.h"
+#include "lib/container/ob_array_serialization.h"
+#include "lib/utility/ob_serialization_helper.h"
+
+using namespace oceanbase;
+using namespace common;
+
+#define OK(value) ASSERT_EQ(OB_SUCCESS, (value))
+
+class ObSerialzationHelper : public ::testing::Test {
+  public:
+  ObSerialzationHelper();
+  virtual ~ObSerialzationHelper();
+  virtual void SetUp();
+  virtual void TearDown();
+
+  private:
+  // disallow copy
+  ObSerialzationHelper(const ObSerialzationHelper& other);
+  ObSerialzationHelper& operator=(const ObSerialzationHelper& other);
+
+  protected:
+  // data members
+};
+
+ObSerialzationHelper::ObSerialzationHelper()
+{}
+
+ObSerialzationHelper::~ObSerialzationHelper()
+{}
+
+void ObSerialzationHelper::SetUp()
+{}
+
+void ObSerialzationHelper::TearDown()
+{}
+
+enum TestEnum1 {
+  TestEnum1Value = 1024,
+};
+
+enum TestEnum2 {
+  TestEnum2Value = 1L << 33,
+};
+
+TEST_F(ObSerialzationHelper, enum_type)
+{
+  char buf[1024];
+  ObSArray<TestEnum1> array;
+
+  ASSERT_TRUE(4 == sizeof(TestEnum1Value));
+
+  ASSERT_EQ(OB_SUCCESS, array.push_back(TestEnum1Value));
+  int64_t pos = 0;
+  ASSERT_LT(0, array.get_serialize_size());
+  ASSERT_EQ(OB_SUCCESS, array.serialize(buf, 1024, pos));
+  pos = 0;
+  array.deserialize(buf, 1024, pos);
+  ASSERT_EQ(1, array.count());
+  ASSERT_EQ(TestEnum1Value, array.at(0));
+
+  ASSERT_TRUE(8 == sizeof(TestEnum2Value));
+  ObSArray<TestEnum2> array2;
+  pos = 0;
+  // only 4 byte enum supported right now, the following code will fail to compile.
+  // array2.get_serialize_size();
+  // array2.serialize(buf, 1024, pos);
+  // array2.deserialize(buf, 1024, pos);
+}
+
+int main(int argc, char** argv)
+{
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}