| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "olap/key_coder.h" |
| |
| #include <gtest/gtest.h> |
| #include <string.h> |
| |
| #include <limits> |
| |
| #include "runtime/mem_pool.h" |
| #include "runtime/mem_tracker.h" |
| #include "util/debug_util.h" |
| |
| namespace doris { |
| |
| class KeyCoderTest : public testing::Test { |
| public: |
| KeyCoderTest() : _tracker(new MemTracker()), _pool(_tracker.get()) {} |
| virtual ~KeyCoderTest() {} |
| |
| private: |
| std::shared_ptr<MemTracker> _tracker; |
| MemPool _pool; |
| }; |
| |
| template <FieldType type> |
| void test_integer_encode() { |
| using CppType = typename CppTypeTraits<type>::CppType; |
| |
| auto key_coder = get_key_coder(type); |
| |
| { |
| std::string buf; |
| CppType val = std::numeric_limits<CppType>::min(); |
| key_coder->encode_ascending(&val, 1, &buf); |
| |
| std::string result; |
| for (int i = 0; i < sizeof(CppType); ++i) { |
| result.append("00"); |
| } |
| |
| ASSERT_STREQ(result.c_str(), hexdump(buf.data(), buf.size()).c_str()); |
| |
| { |
| Slice slice(buf); |
| CppType check_val; |
| key_coder->decode_ascending(&slice, sizeof(CppType), (uint8_t*)&check_val, nullptr); |
| ASSERT_EQ(val, check_val); |
| } |
| } |
| |
| { |
| std::string buf; |
| CppType val = std::numeric_limits<CppType>::max(); |
| key_coder->encode_ascending(&val, sizeof(CppType), &buf); |
| |
| std::string result; |
| for (int i = 0; i < sizeof(CppType); ++i) { |
| result.append("FF"); |
| } |
| |
| ASSERT_STREQ(result.c_str(), hexdump(buf.data(), buf.size()).c_str()); |
| { |
| Slice slice(buf); |
| CppType check_val; |
| key_coder->decode_ascending(&slice, sizeof(CppType), (uint8_t*)&check_val, nullptr); |
| ASSERT_EQ(val, check_val); |
| } |
| } |
| |
| for (auto i = 0; i < 100; ++i) { |
| CppType val1 = random(); |
| CppType val2 = random(); |
| |
| std::string buf1; |
| std::string buf2; |
| |
| key_coder->encode_ascending(&val1, sizeof(CppType), &buf1); |
| key_coder->encode_ascending(&val2, sizeof(CppType), &buf2); |
| |
| if (val1 < val2) { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) < 0); |
| } else if (val1 > val2) { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) > 0); |
| } else { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) == 0); |
| } |
| } |
| } |
| |
| TEST_F(KeyCoderTest, test_int) { |
| test_integer_encode<OLAP_FIELD_TYPE_TINYINT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_SMALLINT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_INT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_UNSIGNED_INT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_BIGINT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_UNSIGNED_BIGINT>(); |
| test_integer_encode<OLAP_FIELD_TYPE_LARGEINT>(); |
| |
| test_integer_encode<OLAP_FIELD_TYPE_DATETIME>(); |
| } |
| |
| TEST_F(KeyCoderTest, test_date) { |
| using CppType = uint24_t; |
| auto key_coder = get_key_coder(OLAP_FIELD_TYPE_DATE); |
| |
| { |
| std::string buf; |
| CppType val = 0; |
| key_coder->encode_ascending(&val, 1, &buf); |
| |
| std::string result; |
| for (int i = 0; i < sizeof(uint24_t); ++i) { |
| result.append("00"); |
| } |
| |
| ASSERT_STREQ(result.c_str(), hexdump(buf.data(), buf.size()).c_str()); |
| |
| { |
| Slice slice(buf); |
| CppType check_val; |
| key_coder->decode_ascending(&slice, sizeof(CppType), (uint8_t*)&check_val, nullptr); |
| ASSERT_EQ(val, check_val); |
| } |
| } |
| |
| { |
| std::string buf; |
| CppType val = 10000; |
| key_coder->encode_ascending(&val, sizeof(CppType), &buf); |
| |
| std::string result("002710"); |
| |
| ASSERT_STREQ(result.c_str(), hexdump(buf.data(), buf.size()).c_str()); |
| { |
| Slice slice(buf); |
| CppType check_val; |
| key_coder->decode_ascending(&slice, sizeof(CppType), (uint8_t*)&check_val, nullptr); |
| ASSERT_EQ(val, check_val); |
| } |
| } |
| |
| for (auto i = 0; i < 100; ++i) { |
| CppType val1 = random(); |
| CppType val2 = random(); |
| |
| std::string buf1; |
| std::string buf2; |
| |
| key_coder->encode_ascending(&val1, sizeof(CppType), &buf1); |
| key_coder->encode_ascending(&val2, sizeof(CppType), &buf2); |
| |
| if (val1 < val2) { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) < 0); |
| } else if (val1 > val2) { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) > 0); |
| } else { |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) == 0); |
| } |
| } |
| } |
| |
| TEST_F(KeyCoderTest, test_decimal) { |
| auto key_coder = get_key_coder(OLAP_FIELD_TYPE_DECIMAL); |
| |
| decimal12_t val1(1, 100000000); |
| std::string buf1; |
| |
| key_coder->encode_ascending(&val1, sizeof(decimal12_t), &buf1); |
| |
| decimal12_t check_val; |
| Slice slice1(buf1); |
| key_coder->decode_ascending(&slice1, sizeof(decimal12_t), (uint8_t*)&check_val, nullptr); |
| ASSERT_EQ(check_val, val1); |
| |
| { |
| decimal12_t val2(-1, -100000000); |
| std::string buf2; |
| key_coder->encode_ascending(&val2, sizeof(decimal12_t), &buf2); |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) > 0); |
| } |
| { |
| decimal12_t val2(1, 100000001); |
| std::string buf2; |
| key_coder->encode_ascending(&val2, sizeof(decimal12_t), &buf2); |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) < 0); |
| } |
| { |
| decimal12_t val2(0, 0); |
| std::string buf2; |
| key_coder->encode_ascending(&val2, sizeof(decimal12_t), &buf2); |
| ASSERT_TRUE(memcmp(buf1.c_str(), buf2.c_str(), buf1.size()) > 0); |
| |
| std::string result("80"); |
| for (int i = 0; i < sizeof(int64_t) - 1; ++i) { |
| result.append("00"); |
| } |
| result.append("80"); |
| for (int i = 0; i < sizeof(int32_t) - 1; ++i) { |
| result.append("00"); |
| } |
| |
| ASSERT_STREQ(result.c_str(), hexdump(buf2.data(), buf2.size()).c_str()); |
| } |
| } |
| |
| TEST_F(KeyCoderTest, test_char) { |
| auto key_coder = get_key_coder(OLAP_FIELD_TYPE_CHAR); |
| |
| char buf[] = "1234567890"; |
| Slice slice(buf, 10); |
| |
| { |
| std::string key; |
| key_coder->encode_ascending(&slice, 10, &key); |
| Slice encoded_key(key); |
| |
| Slice check_slice; |
| auto st = key_coder->decode_ascending(&encoded_key, 10, (uint8_t*)&check_slice, &_pool); |
| ASSERT_TRUE(st.ok()); |
| |
| ASSERT_EQ(10, check_slice.size); |
| ASSERT_EQ(strncmp("1234567890", check_slice.data, 10), 0); |
| } |
| |
| { |
| std::string key; |
| key_coder->encode_ascending(&slice, 5, &key); |
| Slice encoded_key(key); |
| |
| Slice check_slice; |
| auto st = key_coder->decode_ascending(&encoded_key, 5, (uint8_t*)&check_slice, &_pool); |
| ASSERT_TRUE(st.ok()); |
| |
| ASSERT_EQ(5, check_slice.size); |
| ASSERT_EQ(strncmp("12345", check_slice.data, 5), 0); |
| } |
| } |
| |
| TEST_F(KeyCoderTest, test_varchar) { |
| auto key_coder = get_key_coder(OLAP_FIELD_TYPE_VARCHAR); |
| |
| char buf[] = "1234567890"; |
| Slice slice(buf, 10); |
| |
| { |
| std::string key; |
| key_coder->encode_ascending(&slice, 15, &key); |
| Slice encoded_key(key); |
| |
| Slice check_slice; |
| auto st = key_coder->decode_ascending(&encoded_key, 15, (uint8_t*)&check_slice, &_pool); |
| ASSERT_TRUE(st.ok()); |
| |
| ASSERT_EQ(10, check_slice.size); |
| ASSERT_EQ(strncmp("1234567890", check_slice.data, 10), 0); |
| } |
| |
| { |
| std::string key; |
| key_coder->encode_ascending(&slice, 5, &key); |
| Slice encoded_key(key); |
| |
| Slice check_slice; |
| auto st = key_coder->decode_ascending(&encoded_key, 5, (uint8_t*)&check_slice, &_pool); |
| ASSERT_TRUE(st.ok()); |
| |
| ASSERT_EQ(5, check_slice.size); |
| ASSERT_EQ(strncmp("12345", check_slice.data, 5), 0); |
| } |
| } |
| |
| } // namespace doris |
| |
| int main(int argc, char** argv) { |
| testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |