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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 filt_has_attr.cpp
* \author Andrey Semashev
* \date 31.01.2009
*
* \brief This header contains tests for the \c has_attr filter.
*/
#define BOOST_TEST_MODULE filt_has_attr
#include <string>
#include <boost/mpl/vector.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/log/attributes/constant.hpp>
#include <boost/log/attributes/attribute_set.hpp>
#include <boost/log/attributes/attribute_value_set.hpp>
#include <boost/log/expressions.hpp>
#include "char_definitions.hpp"
namespace logging = boost::log;
namespace attrs = logging::attributes;
namespace expr = logging::expressions;
// The test checks that the filter detects the attribute value presence
BOOST_AUTO_TEST_CASE(presence_check)
{
typedef logging::attribute_set attr_set;
typedef logging::attribute_value_set attr_values;
typedef logging::filter filter;
typedef test_data< char > data;
attrs::constant< int > attr1(10);
attrs::constant< double > attr2(5.5);
attrs::constant< std::string > attr3("Hello, world!");
attr_set set1, set2, set3;
set1[data::attr1()] = attr1;
set1[data::attr2()] = attr2;
set1[data::attr3()] = attr3;
attr_values values1(set1, set2, set3);
values1.freeze();
filter f = expr::has_attr(data::attr1());
BOOST_CHECK(f(values1));
f = expr::has_attr(data::attr4());
BOOST_CHECK(!f(values1));
f = expr::has_attr< double >(data::attr2());
BOOST_CHECK(f(values1));
f = expr::has_attr< double >(data::attr3());
BOOST_CHECK(!f(values1));
typedef mpl::vector< unsigned int, char, std::string >::type value_types;
f = expr::has_attr< value_types >(data::attr3());
BOOST_CHECK(f(values1));
f = expr::has_attr< value_types >(data::attr1());
BOOST_CHECK(!f(values1));
}
// The test checks that the filter composition works
BOOST_AUTO_TEST_CASE(composition_check)
{
typedef logging::attribute_set attr_set;
typedef logging::attribute_value_set attr_values;
typedef logging::filter filter;
typedef test_data< char > data;
attrs::constant< int > attr1(10);
attrs::constant< double > attr2(5.5);
attrs::constant< std::string > attr3("Hello, world!");
attr_set set1, set2, set3;
attr_values values1(set1, set2, set3);
values1.freeze();
set1[data::attr2()] = attr2;
attr_values values2(set1, set2, set3);
values2.freeze();
set1[data::attr3()] = attr3;
set1[data::attr1()] = attr1;
attr_values values3(set1, set2, set3);
values3.freeze();
filter f = expr::has_attr(data::attr1()) || expr::has_attr< double >(data::attr2());
BOOST_CHECK(!f(values1));
BOOST_CHECK(f(values2));
BOOST_CHECK(f(values3));
f = expr::has_attr(data::attr1()) && expr::has_attr< double >(data::attr2());
BOOST_CHECK(!f(values1));
BOOST_CHECK(!f(values2));
BOOST_CHECK(f(values3));
}
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