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122 lines
4.7 KiB
C++
122 lines
4.7 KiB
C++
/*
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* Copyright (c) 2019-2019, Jaroslav Bisikirski
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* Copyright (c) 2021-2021, Roland Bock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sqlpp11/postgresql/postgresql.h>
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#include <sqlpp11/sqlpp11.h>
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#include <functional>
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#include <iostream>
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#include <random>
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#include "BlobSample.h"
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#include "make_test_connection.h"
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namespace sql = sqlpp::postgresql;
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const auto blob = model::BlobSample{};
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// This would be a great fuzzing target :-)
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constexpr size_t blob_size = 1000 * 1000ul;
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constexpr size_t blob_small_size = 999;
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void verify_blob(sql::connection& db, const std::vector<uint8_t>& data, uint64_t id)
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{
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auto result = db(select(blob.data).from(blob).where(blob.id == id));
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const auto& result_row = result.front();
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std::cerr << "id: " << id << std::endl;
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std::cerr << "Insert size: " << data.size() << std::endl;
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std::cerr << "Select size: " << result_row.data.len << std::endl;
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if (data.size() != result_row.data.len)
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{
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std::cerr << "Size mismatch" << std::endl;
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throw std::runtime_error("Size mismatch " + std::to_string(data.size()) +
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" != " + std::to_string(result_row.data.len));
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}
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std::cerr << "Verifying content" << std::endl;
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const auto result_blob = result_row.data.value();
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if (data != result_blob)
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{
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std::cout << "Content mismatch ([row] original -> received)" << std::endl;
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for (size_t i = 0; i < data.size(); i++)
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{
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if (data[i] != result_row.data.value()[i])
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{
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std::cerr << "[" << i << "] " << static_cast<int>(data.at(i)) << " -> " << static_cast<int>(result_blob.at(i))
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<< std::endl;
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}
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}
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throw std::runtime_error("Content mismatch");
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}
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}
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int Blob(int, char*[])
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{
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sql::connection db = sql::make_test_connection();
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db.execute(R"(DROP TABLE IF EXISTS blob_sample;)");
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db.execute(R"(CREATE TABLE blob_sample (
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id bigserial PRIMARY KEY,
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data bytea
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))");
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std::cerr << "Generating data " << blob_size << std::endl;
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std::vector<uint8_t> data(blob_size);
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std::uniform_int_distribution<unsigned short> distribution(0, 255);
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std::mt19937 engine;
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auto generator = std::bind(distribution, engine);
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std::generate_n(data.begin(), blob_size, generator);
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std::vector<uint8_t> data_smaller(blob_small_size);
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std::generate_n(data_smaller.begin(), blob_small_size, generator);
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db(insert_into(blob).set(blob.data = data_smaller));
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const auto id = db.last_insert_id("blob_sample", "id");
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verify_blob(db, data_smaller, id);
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auto prepared_insert = db.prepare(insert_into(blob).set(blob.data = parameter(blob.data)));
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prepared_insert.params.data = data;
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db(prepared_insert);
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const auto prep_id = db.last_insert_id("blob_sample", "id");
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prepared_insert.params.data.set_null();
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db(prepared_insert);
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const auto null_id = db.last_insert_id("blob_sample", "id");
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verify_blob(db, data, prep_id);
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{
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auto result = db(select(blob.data).from(blob).where(blob.id == null_id));
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const auto& result_row = result.front();
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std::cerr << "Null blob is_null:\t" << std::boolalpha << result_row.data.is_null() << std::endl;
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std::cerr << "Null blob len == 0:\t" << std::boolalpha << (result_row.data.len == 0) << std::endl;
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std::cerr << "Null blob blob == nullptr:\t" << std::boolalpha << (result_row.data.is_null()) << std::endl;
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if (!result_row.data.is_null() || result_row.data.len != 0)
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{
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throw std::runtime_error("Null blob has incorrect values");
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}
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}
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return 0;
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}
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