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unittest/storage/test_storage_struct.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 <storage/ob_storage_struct.h>
+#include <lib/oblog/ob_log_module.h>
+#include <stdio.h>
+
+namespace oceanbase {
+namespace unittest {
+using namespace common;
+using namespace storage;
+
+class TestStorageStruct : public ::testing::Test {
+  public:
+  TestStorageStruct();
+  virtual ~TestStorageStruct();
+};
+
+TestStorageStruct::TestStorageStruct()
+{}
+
+TestStorageStruct::~TestStorageStruct()
+{}
+
+TEST_F(TestStorageStruct, test_recovery_point)
+{
+  ObRecoverVec vec;
+  ObRecoverPoint point;
+  bool changed = false;
+
+  printf("======= TEST 1 ======\n");
+
+  vec.reset();
+  ASSERT_EQ(0, vec.count());
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(1, 2, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(3, 4, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(2, 4, 0, 0, 0)));
+  // 1. Test incrementality
+  ASSERT_EQ(2, vec.count());
+
+  printf("======= TEST 2 ======\n");
+
+  // 2. Test batch insert
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(6, 5, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(8, 6, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(7, 8, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(9, 11, 0, 0, 0)));
+  ASSERT_EQ(0, vec.add_recover_point(ObRecoverPoint(11, 14, 0, 0, 0)));
+  ASSERT_EQ(6, vec.count());
+
+  printf("======= TEST 3 ======\n");
+
+  // 3. Test fetch recover point
+  ASSERT_EQ(0, vec.get_lower_bound_point(12, point));
+  ASSERT_EQ(11, point.snapshot_version_);
+  ASSERT_EQ(14, point.recover_log_id_);
+  printf("======= TEST 3 ======\n");
+  ASSERT_EQ(0, vec.get_lower_bound_point(9, point));
+  ASSERT_EQ(9, point.snapshot_version_);
+  ASSERT_EQ(11, point.recover_log_id_);
+  ASSERT_EQ(0, vec.get_lower_bound_point(2, point));
+  ASSERT_EQ(1, point.snapshot_version_);
+  ASSERT_EQ(2, point.recover_log_id_);
+
+  printf("======= TEST 4 ======\n");
+
+  // 4. Test GC
+  ASSERT_EQ(0, vec.gc_recover_points(5, 10, changed));
+  ASSERT_EQ(0, vec.get_lower_bound_point(9, point));
+  ASSERT_EQ(9, point.snapshot_version_);
+  ASSERT_EQ(true, changed);
+  ASSERT_EQ(11, point.recover_log_id_);
+  ASSERT_NE(0, vec.get_lower_bound_point(2, point));
+  ASSERT_EQ(4, vec.count());
+
+  printf("======= TEST 5 ======\n");
+
+  // 5. Test recover vector compression
+  ASSERT_EQ(0, vec.record_major_recover_point(8, 11, changed));
+  ASSERT_EQ(true, changed);
+  ASSERT_EQ(3, vec.count());
+  ASSERT_EQ(0, vec.get_lower_bound_point(9, point));
+  ASSERT_EQ(8, point.snapshot_version_);
+  ASSERT_EQ(6, point.recover_log_id_);
+  ASSERT_EQ(0, vec.get_lower_bound_point(8, point));
+  ASSERT_EQ(8, point.snapshot_version_);
+  ASSERT_EQ(6, point.recover_log_id_);
+}
+}  // namespace unittest
+}  // namespace oceanbase
+
+int main(int argc, char** argv)
+{
+  int ret = 1;
+  oceanbase::common::ObLogger& logger = oceanbase::common::ObLogger::get_logger();
+  logger.set_file_name("test_storage_struct.log", true);
+  logger.set_log_level(OB_LOG_LEVEL_INFO);
+  testing::InitGoogleTest(&argc, argv);
+  ret = RUN_ALL_TESTS();
+  return ret;
+}