Fix a bug which convert cluster id string may be overflow

unittest/logservice/CMakeLists.txt

@@ -36,3 +36,4 @@ ob_unittest(test_server_log_block_mgr)
 log_unittest(test_role_change_handler)
 log_unittest(test_log_mode_mgr)
 ob_unittest(test_palf_throttling)
+ob_unittest(test_net_standby_restore_source)

unittest/logservice/test_net_standby_restore_source.cpp

@@ -0,0 +1,106 @@
+/**
+ * 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 "src/share/backup/ob_backup_struct.h"
+#include <gtest/gtest.h>
+
+namespace oceanbase
+{
+using namespace common;
+using namespace palf;
+
+namespace unittest
+{
+
+TEST(TestRestoreSource, test_net_standby_restore_source)
+{
+  ObSqlString source_str;
+  char original_str[1000] = "ip_list=127.0.0.1:1001;127.0.0.1:1002,USER=restore_user@primary_tenant,PASSWORD=38344B42344C61477232324839306F3093231FF975D957829E4813195215E5B0,TENANT_ID=9223372036854775807,CLUSTER_ID=4294967295,COMPATIBILITY_MODE=MYSQL,IS_ENCRYPTED=false";
+  char passwd_str[OB_MAX_PASSWORD_LENGTH + 1] = { 0 };
+  source_str.assign(original_str);
+
+  ObSqlString user_and_tenant;
+  ObSqlString ip_list;
+  ObSqlString user_str;
+  ObSqlString tenant_id_str;
+  ObSqlString cluster_id_str;
+  ObSqlString mode_str;
+
+  share::ObRestoreSourceServiceAttr attr, tmp_attr;
+  (void)attr.parse_service_attr_from_str(source_str);
+
+  EXPECT_TRUE(attr.is_valid());
+  ASSERT_EQ(OB_SUCCESS, tmp_attr.assign(attr));
+  EXPECT_TRUE(tmp_attr.is_valid());
+
+// check attr.user_
+  EXPECT_EQ(attr.user_.tenant_id_, 9223372036854775807);
+  EXPECT_EQ(attr.user_.cluster_id_, 4294967295);
+  EXPECT_EQ(0, STRCMP(attr.user_.user_name_, "restore_user"));
+  EXPECT_EQ(0, STRCMP(attr.user_.tenant_name_, "primary_tenant"));
+  EXPECT_EQ(attr.user_.mode_, ObCompatibilityMode::MYSQL_MODE);
+  EXPECT_TRUE(attr.user_ == tmp_attr.user_);
+
+
+// check attr
+  common::ObAddr addr1(common::ObAddr::VER::IPV4, "127.0.0.1", 1001);
+  EXPECT_TRUE(attr.addr_.at(0) == addr1);
+  common::ObAddr addr2(common::ObAddr::VER::IPV4, "127.0.0.1", 1002);
+  EXPECT_TRUE(attr.addr_.at(1) == addr2);
+
+  (void)attr.get_ip_list_str_(ip_list);
+  EXPECT_EQ(0, STRCMP(ip_list.ptr(),"127.0.0.1:1001;127.0.0.1:1002"));
+
+  (void)attr.get_user_str_(user_and_tenant);
+  EXPECT_EQ(0, STRCMP(user_and_tenant.ptr(), "restore_user@primary_tenant"));
+
+  (void)attr.get_tenant_id_str_(tenant_id_str);
+  EXPECT_EQ(0, STRCMP(tenant_id_str.ptr(), "9223372036854775807"));
+
+  (void)attr.get_cluster_id_str_(cluster_id_str);
+  EXPECT_EQ(0, STRCMP(cluster_id_str.ptr(), "4294967295"));
+
+  (void)attr.get_compatibility_mode_str_(mode_str);
+  EXPECT_EQ(0, STRCMP(mode_str.ptr(), "MYSQL"));
+
+
+  EXPECT_TRUE(attr.service_user_is_valid());
+  EXPECT_TRUE(attr.service_host_is_valid());
+  EXPECT_TRUE(attr.is_valid());
+  EXPECT_TRUE(attr.compare_addr_(tmp_attr.addr_));
+  EXPECT_TRUE(attr == tmp_attr);
+
+// check invalid attr
+  share::ObRestoreSourceServiceAttr attr1, attr2, attr3;
+  (void)attr1.assign(attr);
+  attr1.set_service_cluster_id("-1");
+  EXPECT_FALSE(attr1.is_valid());
+
+  (void)attr2.assign(attr);
+  attr2.set_service_tenant_id("0");
+  EXPECT_FALSE(attr2.is_valid());
+
+  (void)attr3.assign(attr);
+  attr3.addr_.destroy();
+  EXPECT_FALSE(attr3.is_valid());
+}
+
+} // end of unittest
+} // end of oceanbase
+
+int main(int argc, char **argv)
+{
+  OB_LOGGER.set_file_name("test_net_standby_restore_source.log", true);
+  OB_LOGGER.set_log_level("INFO");
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}