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120 lines
4.9 KiB
C++
120 lines
4.9 KiB
C++
/*
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* Copyright (c) 2013 - 2016, 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/sqlite3/connection.h>
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#include <sqlpp11/sqlpp11.h>
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#include "IntegralSample.h"
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#ifdef SQLPP_USE_SQLCIPHER
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#include <sqlcipher/sqlite3.h>
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#else
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#include <sqlite3.h>
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#endif
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#include <iostream>
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#include <limits>
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namespace sql = sqlpp::sqlite3;
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const auto intSample = IntegralSample{};
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template <typename L, typename R>
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auto require_equal(int line, const L& l, const R& r) -> void
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{
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if (l != r)
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{
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std::cerr << line << ": ";
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serialize(::sqlpp::wrap_operand_t<L>{l}, std::cerr);
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std::cerr << " != ";
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serialize(::sqlpp::wrap_operand_t<R>{r}, std::cerr);
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throw std::runtime_error("Unexpected result");
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}
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}
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int main()
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{
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sql::connection_config config;
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config.path_to_database = ":memory:";
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config.flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
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config.debug = true;
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sql::connection db(config);
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db.execute(R"(CREATE TABLE integral_sample (
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signed_value INTEGER,
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unsigned_value INTEGER
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))");
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// The connector supports uint64_t values and will always retrieve the correct value from the database.
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// Sqlite3 stores the values as int64_t internally though, so big uint64_t values will be converted
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// and the library has to intepret the int64_t values correctly as uint64_t.
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// Therefore, we test uint64_t values in an out of the range of int64_t and test if they are retrieved
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// correctly from the database in both cases.
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uint64_t uint64_t_value_supported = std::numeric_limits<int64_t>::max();
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int64_t int64_t_value_max = std::numeric_limits<int64_t>::max();
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uint64_t uint64_t_value_unsupported = std::numeric_limits<uint64_t>::max();
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int64_t int64_t_value_min = std::numeric_limits<int64_t>::min();
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std::size_t size_t_value_max = std::numeric_limits<std::size_t>::max();
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std::size_t size_t_value_min = std::numeric_limits<std::size_t>::min();
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uint32_t uint32_t_value = std::numeric_limits<uint32_t>::max();
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int32_t int32_t_value = std::numeric_limits<int32_t>::max();
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db(insert_into(intSample).set(intSample.signedValue = int64_t_value_max,
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intSample.unsignedValue = uint64_t_value_supported));
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auto prepared_insert =
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db.prepare(insert_into(intSample).set(intSample.signedValue = parameter(intSample.signedValue),
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intSample.unsignedValue = parameter(intSample.unsignedValue)));
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prepared_insert.params.signedValue = int64_t_value_min;
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prepared_insert.params.unsignedValue = uint64_t_value_unsupported;
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db(prepared_insert);
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db(insert_into(intSample).set(intSample.signedValue = size_t_value_min, intSample.unsignedValue = size_t_value_max));
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db(insert_into(intSample).set(intSample.signedValue = int32_t_value, intSample.unsignedValue = uint32_t_value));
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auto q = select(intSample.signedValue, intSample.unsignedValue).from(intSample).unconditionally();
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auto rows = db(q);
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require_equal(__LINE__, rows.front().signedValue.value(), int64_t_value_max);
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require_equal(__LINE__, rows.front().unsignedValue.value(), uint64_t_value_supported);
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rows.pop_front();
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require_equal(__LINE__, rows.front().signedValue.value(), int64_t_value_min);
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require_equal(__LINE__, rows.front().unsignedValue.value(), uint64_t_value_unsupported);
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rows.pop_front();
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require_equal(__LINE__, rows.front().signedValue.value(), size_t_value_min);
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require_equal(__LINE__, rows.front().unsignedValue.value(), size_t_value_max);
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rows.pop_front();
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require_equal(__LINE__, rows.front().signedValue.value(), int32_t_value);
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require_equal(__LINE__, rows.front().unsignedValue.value(), uint32_t_value);
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rows.pop_front();
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return 0;
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}
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