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127 lines
4.5 KiB
C++
127 lines
4.5 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 "FpSample.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 fp = FpSample{};
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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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static auto require(int line, bool condition) -> void
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{
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if (!condition)
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{
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std::cerr << line << " condition violated";
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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 fp_sample (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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fp REAL
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))");
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db.execute("INSERT into fp_sample (id, fp) values(NULL, 1.0)");
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db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Inf')");
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db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Nan')");
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db.execute("INSERT into fp_sample (id, fp) values(NULL, 'SomeString')");
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db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::quiet_NaN()));
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db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::infinity()));
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db(insert_into(fp).set(fp.fp = -std::numeric_limits<double>::infinity()));
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auto prepared_insert = db.prepare(insert_into(fp).set(fp.fp = parameter(fp.fp)));
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prepared_insert.params.fp = std::numeric_limits<double>::quiet_NaN();
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db(prepared_insert);
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prepared_insert.params.fp = std::numeric_limits<double>::infinity();
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db(prepared_insert);
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prepared_insert.params.fp = -std::numeric_limits<double>::infinity();
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db(prepared_insert);
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auto q = select(fp.fp).from(fp).unconditionally();
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auto rows = db(q);
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// raw string inserts
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require_equal(__LINE__, rows.front().fp, 1.0);
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rows.pop_front();
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require(__LINE__, std::isinf(rows.front().fp.value()));
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rows.pop_front();
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require(__LINE__, std::isnan(rows.front().fp.value()));
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rows.pop_front();
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require_equal(__LINE__, rows.front().fp, 0.0);
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rows.pop_front();
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// dsl inserts
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require(__LINE__, std::isnan(rows.front().fp.value()));
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rows.pop_front();
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require(__LINE__, std::isinf(rows.front().fp.value()));
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require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
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rows.pop_front();
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require(__LINE__, std::isinf(rows.front().fp.value()));
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require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
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// prepared dsl inserts
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rows.pop_front();
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require(__LINE__, std::isnan(rows.front().fp.value()));
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rows.pop_front();
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require(__LINE__, std::isinf(rows.front().fp.value()));
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require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
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rows.pop_front();
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require(__LINE__, std::isinf(rows.front().fp.value()));
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require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
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return 0;
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}
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