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sqlpp11/tests/sqlite3/usage/FloatingPoint.cpp
Roland Bock caee00e849 Fix missing inline attributes for sqlite3 connector
Changed sqlite3 usage tests to be linked into one executable.
This provokes multiple definition errors for non-inlined free
functions.
Also ran clang-format on the changed headers.
2021-10-11 08:37:14 +02:00

127 lines
4.5 KiB
C++

/*
* Copyright (c) 2013 - 2016, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sqlpp11/sqlite3/connection.h>
#include <sqlpp11/sqlpp11.h>
#include "FpSample.h"
#ifdef SQLPP_USE_SQLCIPHER
#include <sqlcipher/sqlite3.h>
#else
#include <sqlite3.h>
#endif
#include <iostream>
#include <limits>
namespace sql = sqlpp::sqlite3;
const auto fp = FpSample{};
template <typename L, typename R>
auto require_equal(int line, const L& l, const R& r) -> void
{
if (l != r)
{
std::cerr << line << ": ";
serialize(::sqlpp::wrap_operand_t<L>{l}, std::cerr);
std::cerr << " != ";
serialize(::sqlpp::wrap_operand_t<R>{r}, std::cerr);
throw std::runtime_error("Unexpected result");
}
}
static auto require(int line, bool condition) -> void
{
if (!condition)
{
std::cerr << line << " condition violated";
throw std::runtime_error("Unexpected result");
}
}
int FloatingPoint(int, char*[])
{
sql::connection_config config;
config.path_to_database = ":memory:";
config.flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
config.debug = true;
sql::connection db(config);
db.execute(R"(CREATE TABLE fp_sample (
id INTEGER PRIMARY KEY AUTOINCREMENT,
fp REAL
))");
db.execute("INSERT into fp_sample (id, fp) values(NULL, 1.0)");
db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Inf')");
db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Nan')");
db.execute("INSERT into fp_sample (id, fp) values(NULL, 'SomeString')");
db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::quiet_NaN()));
db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::infinity()));
db(insert_into(fp).set(fp.fp = -std::numeric_limits<double>::infinity()));
auto prepared_insert = db.prepare(insert_into(fp).set(fp.fp = parameter(fp.fp)));
prepared_insert.params.fp = std::numeric_limits<double>::quiet_NaN();
db(prepared_insert);
prepared_insert.params.fp = std::numeric_limits<double>::infinity();
db(prepared_insert);
prepared_insert.params.fp = -std::numeric_limits<double>::infinity();
db(prepared_insert);
auto q = select(fp.fp).from(fp).unconditionally();
auto rows = db(q);
// raw string inserts
require_equal(__LINE__, rows.front().fp, 1.0);
rows.pop_front();
require(__LINE__, std::isinf(rows.front().fp.value()));
rows.pop_front();
require(__LINE__, std::isnan(rows.front().fp.value()));
rows.pop_front();
require_equal(__LINE__, rows.front().fp, 0.0);
rows.pop_front();
// dsl inserts
require(__LINE__, std::isnan(rows.front().fp.value()));
rows.pop_front();
require(__LINE__, std::isinf(rows.front().fp.value()));
require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
rows.pop_front();
require(__LINE__, std::isinf(rows.front().fp.value()));
require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
// prepared dsl inserts
rows.pop_front();
require(__LINE__, std::isnan(rows.front().fp.value()));
rows.pop_front();
require(__LINE__, std::isinf(rows.front().fp.value()));
require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
rows.pop_front();
require(__LINE__, std::isinf(rows.front().fp.value()));
require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
return 0;
}