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/*
* Copyright Andrey Semashev 2007 - 2015.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
/*!
* \file util_manip_add_value.cpp
* \author Andrey Semashev
* \date 07.11.2013
*
* \brief This header contains tests for the \c add_value manipulator.
*/
#define BOOST_TEST_MODULE util_manip_add_value
#include <iomanip>
#include <iostream>
#include <boost/move/core.hpp>
#include <boost/io/ios_state.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/log/core.hpp>
#include <boost/log/sources/record_ostream.hpp>
#include <boost/log/attributes/attribute_set.hpp>
#include <boost/log/attributes/value_extraction.hpp>
#include <boost/log/expressions/keyword.hpp>
#include <boost/log/utility/manipulators/add_value.hpp>
#include "make_record.hpp"
namespace logging = boost::log;
struct my_type
{
BOOST_COPYABLE_AND_MOVABLE(my_type)
public:
unsigned int value;
explicit my_type(unsigned int n = 0) : value(n) {}
my_type(my_type const& that) : value(that.value) {}
my_type(BOOST_RV_REF(my_type) that) : value(that.value) { that.value = 0xbaadbaad; }
~my_type() { value = 0xdeaddead; }
my_type& operator= (BOOST_COPY_ASSIGN_REF(my_type) that) { value = that.value; return *this; }
my_type& operator= (BOOST_RV_REF(my_type) that) { value = that.value; that.value = 0xbaadbaad; return *this; }
};
inline bool operator== (my_type const& left, my_type const& right)
{
return left.value == right.value;
}
inline bool operator!= (my_type const& left, my_type const& right)
{
return left.value != right.value;
}
template< typename CharT, typename TraitsT >
inline std::basic_ostream< CharT, TraitsT >& operator<< (std::basic_ostream< CharT, TraitsT >& strm, my_type const& val)
{
if (strm.good())
{
boost::io::ios_flags_saver flags(strm);
boost::io::basic_ios_fill_saver< CharT, TraitsT > fill(strm);
strm << std::hex << std::internal << std::setfill(static_cast< CharT >('0')) << std::setw(10) << val.value;
}
return strm;
}
struct my_pod_type
{
unsigned int value;
};
inline bool operator== (my_pod_type const& left, my_pod_type const& right)
{
return left.value == right.value;
}
inline bool operator!= (my_pod_type const& left, my_pod_type const& right)
{
return left.value != right.value;
}
template< typename CharT, typename TraitsT >
inline std::basic_ostream< CharT, TraitsT >& operator<< (std::basic_ostream< CharT, TraitsT >& strm, my_pod_type const& val)
{
if (strm.good())
{
boost::io::ios_flags_saver flags(strm);
boost::io::basic_ios_fill_saver< CharT, TraitsT > fill(strm);
strm << std::hex << std::internal << std::setfill(static_cast< CharT >('0')) << std::setw(10) << val.value;
}
return strm;
}
BOOST_AUTO_TEST_CASE(manual_add_attr)
{
logging::record rec = make_record(logging::attribute_set());
BOOST_REQUIRE(!!rec);
logging::record_ostream strm(rec);
my_type val(0xaaaaaaaa);
const my_type const_val(0xbbbbbbbb);
strm << logging::add_value("MyAttr1", val) << logging::add_value("MyAttr2", const_val) << logging::add_value("MyAttr3", my_type(0xcccccccc));
// Test for MSVC bug: if the value is a scalar type, it saves a dangling reference to the add_value_manip,
// which results in garbage in the attribute value
strm << logging::add_value("MyAttr4", 100u);
strm << logging::add_value("MyAttr5", my_pod_type());
strm.detach_from_record();
BOOST_CHECK_EQUAL(rec["MyAttr1"].extract< my_type >(), val);
BOOST_CHECK_EQUAL(rec["MyAttr2"].extract< my_type >(), const_val);
BOOST_CHECK_EQUAL(rec["MyAttr3"].extract< my_type >(), my_type(0xcccccccc));
BOOST_CHECK_EQUAL(rec["MyAttr4"].extract< unsigned int >(), 100u);
BOOST_CHECK_EQUAL(rec["MyAttr5"].extract< my_pod_type >(), my_pod_type());
}
BOOST_LOG_ATTRIBUTE_KEYWORD(a_my1, "MyAttr1", my_type)
BOOST_LOG_ATTRIBUTE_KEYWORD(a_my2, "MyAttr2", my_type)
BOOST_LOG_ATTRIBUTE_KEYWORD(a_my3, "MyAttr3", my_type)
BOOST_AUTO_TEST_CASE(keyword_add_attr)
{
logging::record rec = make_record(logging::attribute_set());
BOOST_REQUIRE(!!rec);
logging::record_ostream strm(rec);
my_type val(0xaaaaaaaa);
const my_type const_val(0xbbbbbbbb);
strm << logging::add_value(a_my1, val) << logging::add_value(a_my2, const_val) << logging::add_value(a_my3, my_type(0xcccccccc));
strm.detach_from_record();
BOOST_CHECK_EQUAL(rec[a_my1], val);
BOOST_CHECK_EQUAL(rec[a_my2], const_val);
BOOST_CHECK_EQUAL(rec[a_my3], my_type(0xcccccccc));
}
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