| // 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 <gtest/gtest.h> |
| |
| #include <string> |
| |
| #include "olap/bloom_filter_reader.h" |
| #include "olap/bloom_filter_writer.h" |
| #include "util/logging.h" |
| |
| using std::string; |
| |
| namespace doris { |
| |
| class TestBloomFilterIndex : public testing::Test { |
| public: |
| virtual ~TestBloomFilterIndex() {} |
| |
| virtual void SetUp() {} |
| virtual void TearDown() {} |
| }; |
| |
| // Test the normal read and write process |
| TEST_F(TestBloomFilterIndex, normal_read_and_write) { |
| string bytes; |
| BloomFilterIndexReader reader; |
| BloomFilterIndexWriter writer; |
| |
| BloomFilter* bf_0 = new (std::nothrow) BloomFilter(); |
| bf_0->init(1024); |
| bytes = "hello"; |
| bf_0->add_bytes(NULL, 0); |
| bf_0->add_bytes(bytes.c_str(), bytes.size()); |
| writer.add_bloom_filter(bf_0); |
| |
| BloomFilter* bf_1 = new (std::nothrow) BloomFilter(); |
| bf_1->init(1024); |
| bytes = "doris"; |
| bf_1->add_bytes(bytes.c_str(), bytes.size()); |
| writer.add_bloom_filter(bf_1); |
| |
| uint64_t expect_size = sizeof(BloomFilterIndexHeader) + bf_0->bit_num() * 2 / 8; |
| ASSERT_EQ(expect_size, writer.estimate_buffered_memory()); |
| |
| char buffer[expect_size]; |
| memset(buffer, 0, expect_size); |
| ASSERT_EQ(OLAP_SUCCESS, writer.write_to_buffer(buffer, expect_size)); |
| |
| ASSERT_EQ(OLAP_SUCCESS, |
| reader.init(buffer, expect_size, true, bf_0->hash_function_num(), bf_0->bit_num())); |
| ASSERT_EQ(2, reader.entry_count()); |
| |
| bytes = "hello"; |
| const BloomFilter& bf__0 = reader.entry(0); |
| ASSERT_TRUE(bf__0.test_bytes(NULL, 0)); |
| ASSERT_TRUE(bf__0.test_bytes(bytes.c_str(), bytes.size())); |
| |
| bytes = "doris"; |
| const BloomFilter& bf__1 = reader.entry(1); |
| ASSERT_TRUE(bf__1.test_bytes(bytes.c_str(), bytes.size())); |
| } |
| |
| // Test abnormal write case |
| TEST_F(TestBloomFilterIndex, abnormal_write) { |
| char buffer[24]; |
| BloomFilterIndexWriter writer; |
| ASSERT_EQ(OLAP_ERR_INPUT_PARAMETER_ERROR, writer.write_to_buffer(NULL)); |
| ASSERT_EQ(OLAP_ERR_INPUT_PARAMETER_ERROR, writer.write_to_buffer(NULL, 0)); |
| ASSERT_EQ(OLAP_ERR_INPUT_PARAMETER_ERROR, writer.write_to_buffer(buffer, 0)); |
| ASSERT_EQ(sizeof(BloomFilterIndexHeader), writer.estimate_buffered_memory()); |
| } |
| |
| // Test abnormal read case |
| TEST_F(TestBloomFilterIndex, abnormal_read) { |
| uint32_t bit_num = 64; |
| uint32_t buffer_size = 24; |
| uint32_t hash_function_num = 3; |
| char buffer[buffer_size]; |
| BloomFilterIndexHeader* header = reinterpret_cast<BloomFilterIndexHeader*>(buffer); |
| BloomFilterIndexReader reader; |
| |
| header->block_count = 1; |
| ASSERT_EQ(OLAP_SUCCESS, reader.init(buffer, buffer_size, true, hash_function_num, bit_num)); |
| |
| header->block_count = 3; |
| ASSERT_EQ(OLAP_ERR_INPUT_PARAMETER_ERROR, |
| reader.init(buffer, buffer_size, true, hash_function_num, bit_num)); |
| } |
| |
| } // namespace doris |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |