99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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/*!
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* \file form_to_log_manip.cpp
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* \author Andrey Semashev
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* \date 05.07.2015
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*
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* \brief This header contains tests for support for the \c to_log_manip customization point.
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*/
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#define BOOST_TEST_MODULE form_to_log_manip
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#include <string>
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#include <ostream>
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#include <algorithm>
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#include <boost/test/unit_test.hpp>
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#include <boost/log/attributes/constant.hpp>
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#include <boost/log/attributes/attribute_set.hpp>
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#include <boost/log/utility/formatting_ostream.hpp>
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#include <boost/log/utility/manipulators/to_log.hpp>
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#include <boost/log/expressions.hpp>
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#include <boost/log/core/record.hpp>
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#include "char_definitions.hpp"
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#include "make_record.hpp"
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namespace logging = boost::log;
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namespace attrs = logging::attributes;
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namespace expr = logging::expressions;
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namespace {
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struct my_class
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{
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int m_Data;
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explicit my_class(int data) : m_Data(data) {}
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};
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} // namespace
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BOOST_LOG_ATTRIBUTE_KEYWORD(a_my_class, "MyClass", my_class)
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BOOST_LOG_ATTRIBUTE_KEYWORD(a_string, "String", std::string)
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namespace {
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template< typename CharT, typename TraitsT, typename AllocatorT >
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inline logging::basic_formatting_ostream< CharT, TraitsT, AllocatorT >&
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operator<< (logging::basic_formatting_ostream< CharT, TraitsT, AllocatorT >& strm, logging::to_log_manip< my_class, tag::a_my_class > const& obj)
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{
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strm << "a_my_class: [data: " << obj.get().m_Data << "]";
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return strm;
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}
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} // namespace
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namespace std {
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template< typename CharT, typename TraitsT, typename AllocatorT >
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inline logging::basic_formatting_ostream< CharT, TraitsT, AllocatorT >&
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operator<< (logging::basic_formatting_ostream< CharT, TraitsT, AllocatorT >& strm, logging::to_log_manip< std::string, tag::a_string > const& obj)
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{
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strm << "a_string: [" << obj.get() << "]";
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return strm;
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}
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} // namespace std
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BOOST_AUTO_TEST_CASE_TEMPLATE(operator_overrides, CharT, char_types)
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{
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typedef logging::record_view record_view;
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typedef logging::attribute_set attr_set;
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typedef std::basic_string< CharT > string;
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typedef logging::basic_formatting_ostream< CharT > osstream;
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typedef logging::basic_formatter< CharT > formatter;
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attrs::constant< my_class > attr1(my_class(77));
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attrs::constant< std::string > attr2("Hello");
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attr_set set1;
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set1[a_my_class.get_name()] = attr1;
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set1[a_string.get_name()] = attr2;
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record_view rec = make_record_view(set1);
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// Check that out custom operators are called
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{
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string str1, str2;
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osstream strm1(str1), strm2(str2);
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formatter f = expr::stream << a_my_class << ", " << a_string;
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f(rec, strm1);
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strm2 << "a_my_class: [data: " << 77 << "], a_string: [" << "Hello" << "]";
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BOOST_CHECK(equal_strings(strm1.str(), strm2.str()));
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}
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}
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