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unittest/sql/engine/expr/ob_expr_unhex_test.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 "sql/engine/expr/ob_expr_unhex.h"
+#include "ob_expr_test_utils.h"
+
+using namespace oceanbase::common;
+using namespace oceanbase::sql;
+
+class ObExprUnhexTest : public ::testing::Test {
+  public:
+  ObExprUnhexTest();
+  virtual ~ObExprUnhexTest();
+  virtual void SetUp();
+  virtual void TearDown();
+
+  private:
+  // disallow copy
+  ObExprUnhexTest(const ObExprUnhexTest& other);
+  ObExprUnhexTest& operator=(const ObExprUnhexTest& other);
+
+  private:
+  // data members
+};
+ObExprUnhexTest::ObExprUnhexTest()
+{}
+
+ObExprUnhexTest::~ObExprUnhexTest()
+{}
+
+void ObExprUnhexTest::SetUp()
+{}
+
+void ObExprUnhexTest::TearDown()
+{}
+
+#define T(obj, t1, v1, ref_type, ref_value) EXPECT_RESULT1(obj, &buf, calc_result1, t1, v1, ref_type, ref_value)
+#define F(obj, t1, v1, ref_type, ref_value) EXPECT_FAIL_RESULT1(obj, &buf, calc_result1, t1, v1, ref_type, ref_value)
+
+TEST_F(ObExprUnhexTest, basic_test)
+{
+  ObExprUnhex unhex;
+  ObExprStringBuf buf;
+  ASSERT_EQ(1, unhex.get_param_num());
+
+  // input not varchar
+  T(unhex, null, 0, null, 0);
+  // ok
+  T(unhex, varchar, "41424344", varchar, "ABCD");
+  T(unhex, varchar, "61626364", varchar, "abcd");
+  T(unhex, varchar, "4E4F", varchar, "NO");
+  T(unhex, varchar, "4e4F", varchar, "NO");
+  T(unhex, varchar, "4e4f", varchar, "NO");
+}
+
+TEST_F(ObExprUnhexTest, fail_test)
+{
+  ObExprUnhex unhex;
+  ObExprStringBuf buf;
+  ASSERT_EQ(1, unhex.get_param_num());
+
+  F(unhex, int, 10, null, 0);
+  F(unhex, int, 0, null, 0);
+  F(unhex, double, 10, null, 0);
+  F(unhex, datetime, 10, null, 0);
+  F(unhex, precise_datetime, 10212, null, 0);
+  F(unhex, bool, true, null, 0);
+  F(unhex, bool, false, null, 0);
+
+  F(unhex, max, 0, null, 0);
+  F(unhex, min, 0, null, 0);
+
+  T(unhex, varchar, "4x4f", null, 0);
+  T(unhex, varchar, "4X4f", null, 0);
+  T(unhex, varchar, "4e4", null, 0);
+  T(unhex, varchar, "@@", null, 0);
+  T(unhex, varchar, "4e4", null, 0);
+}
+
+int main(int argc, char** argv)
+{
+  oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}