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Merging changes from trunk
[SVN r63824]
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163
string/test/find_format_test.cpp
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163
string/test/find_format_test.cpp
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// Boost string_algo library find_format_test.cpp file ------------------//
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// Copyright (c) 2009 Steven Watanabe
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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// See http://www.boost.org for updates, documentation, and revision history.
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#include <boost/algorithm/string/find_format.hpp>
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#include <boost/algorithm/string/finder.hpp>
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#include <boost/algorithm/string/formatter.hpp>
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// Include unit test framework
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#include <boost/test/included/test_exec_monitor.hpp>
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#include <boost/test/test_tools.hpp>
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// We're only using const_formatter.
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template<class Formatter>
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struct formatter_result {
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typedef boost::iterator_range<const char*> type;
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};
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template<class Formatter>
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struct checked_formatter {
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public:
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checked_formatter(const Formatter& formatter) : formatter_(formatter) {}
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template< typename T >
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typename formatter_result<Formatter>::type operator()( const T & s ) const {
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BOOST_CHECK( !s.empty() );
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return formatter_(s);
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}
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private:
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Formatter formatter_;
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};
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template<class Formatter>
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checked_formatter<Formatter>
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make_checked_formatter(const Formatter& formatter) {
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return checked_formatter<Formatter>(formatter);
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}
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void find_format_test()
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{
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const std::string source = "$replace $replace";
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std::string expected = "ok $replace";
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std::string output(80, '\0');
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std::string::iterator pos =
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boost::find_format_copy(
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output.begin(),
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source,
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boost::first_finder("$replace"),
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make_checked_formatter(boost::const_formatter("ok")));
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BOOST_CHECK(pos == output.begin() + expected.size());
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output.erase(std::remove(output.begin(), output.end(), '\0'), output.end());
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BOOST_CHECK_EQUAL(output, expected);
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output =
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boost::find_format_copy(
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source,
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boost::first_finder("$replace"),
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make_checked_formatter(boost::const_formatter("ok")));
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BOOST_CHECK_EQUAL(output, expected);
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// now try finding a string that doesn't exist
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output.resize(80);
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pos =
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boost::find_format_copy(
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output.begin(),
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source,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK(pos == output.begin() + source.size());
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output.erase(std::remove(output.begin(), output.end(), '\0'), output.end());
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BOOST_CHECK_EQUAL(output, source);
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output =
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boost::find_format_copy(
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source,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK_EQUAL(output, source);
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// in place version
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output = source;
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boost::find_format(
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output,
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boost::first_finder("$replace"),
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make_checked_formatter(boost::const_formatter("ok")));
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BOOST_CHECK_EQUAL(output, expected);
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output = source;
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boost::find_format(
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output,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK_EQUAL(output, source);
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}
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void find_format_all_test()
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{
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const std::string source = "$replace $replace";
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std::string expected = "ok ok";
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std::string output(80, '\0');
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std::string::iterator pos =
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boost::find_format_all_copy(output.begin(),
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source,
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boost::first_finder("$replace"),
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boost::const_formatter("ok"));
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BOOST_CHECK(pos == output.begin() + expected.size());
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output.erase(std::remove(output.begin(), output.end(), '\0'), output.end());
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BOOST_CHECK_EQUAL(output, expected);
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output =
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boost::find_format_all_copy(
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source,
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boost::first_finder("$replace"),
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make_checked_formatter(boost::const_formatter("ok")));
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BOOST_CHECK_EQUAL(output, expected);
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// now try finding a string that doesn't exist
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output.resize(80);
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pos =
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boost::find_format_all_copy(
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output.begin(),
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source,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK(pos == output.begin() + source.size());
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output.erase(std::remove(output.begin(), output.end(), '\0'), output.end());
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BOOST_CHECK_EQUAL(output, source);
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output =
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boost::find_format_all_copy(
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source,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK_EQUAL(output, source);
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// in place version
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output = source;
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boost::find_format_all(
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output,
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boost::first_finder("$replace"),
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make_checked_formatter(boost::const_formatter("ok")));
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BOOST_CHECK_EQUAL(output, expected);
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output = source;
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boost::find_format_all(
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output,
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boost::first_finder("$noreplace"),
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make_checked_formatter(boost::const_formatter("bad")));
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BOOST_CHECK_EQUAL(output, source);
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}
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int test_main( int, char*[] )
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{
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find_format_test();
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find_format_all_test();
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return 0;
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}
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