0
0
mirror of https://github.com/rbock/sqlpp11.git synced 2024-11-15 20:31:16 +08:00
sqlpp11/tests/postgresql/serialize/compare.h
Bernd Lörwald 9412851408
#471 serializers: ensure float precision (#472)
* value: add missing includes
* mysql, sqlite3: use explicitly *out* stringstreams for serialization
* postgresql: fix: use max_digits10 instead of digits10
* detail: add float_safe_ostringstream, ensuring floats are serialized with enough precision
* mysql, postgresql, sqlite3, tests: fix: set float-precision for all streams
* run clang-format on changed files
* inline remove_cvref.h
* replace unspecific "wrapper" with concrete type name
* tests: split connector specific tests out of serialize/Float
2023-02-18 08:10:50 +01:00

60 lines
2.2 KiB
C++

/*
* Copyright (c) 2013-2015, 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.
*/
#ifndef SQLPP_TESTS_POSTGRESQL_COMPARE_H
#define SQLPP_TESTS_POSTGRESQL_COMPARE_H
#include <sqlpp11/postgresql/connection.h>
#include <iostream>
namespace
{
template <typename Result, typename Expected>
void assert_equal(int lineNo, const Result& result, const Expected& expected)
{
if (result != expected)
{
std::cerr << __FILE__ << " " << lineNo << '\n'
<< "Expected: -->|" << expected << "|<--\n"
<< "Received: -->|" << result << "|<--\n";
throw std::runtime_error("unexpected result");
}
}
template <typename Expression>
void compare(int lineNo, const Expression& expr, const std::string& expected)
{
sqlpp::postgresql::connection connection;
sqlpp::postgresql::context_t printer{connection};
const auto result = serialize(expr, printer).str();
assert_equal(lineNo, result, expected);
}
} // namespace
#endif