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unittest/share/test_truncated_string.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 LIB
+
+#include <gtest/gtest.h>
+
+#include "share/ob_define.h"
+#include "share/ob_truncated_string.h"
+
+namespace oceanbase {
+namespace common {
+TEST(TestTruncatedString, common)
+{
+  // construct functions
+  ObString str("123456789");
+  ObTruncatedString printer_less(str, 5);
+  ObTruncatedString printer_more(str, 10);
+  ObTruncatedString printer_empty(str, 0);
+  ObTruncatedString printer_error(str, -1);
+  ASSERT_EQ(0, strcmp(to_cstring(printer_less), "12345"));
+  ASSERT_EQ(0, strcmp(to_cstring(printer_more), "123456789"));
+  ASSERT_EQ(0, strcmp(to_cstring(printer_empty), ""));
+  ASSERT_EQ(0, strcmp(to_cstring(printer_error), ""));
+}
+
+}  // end 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();
+}