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72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// Boost.Convert library test and usage example
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// Copyright (c) 2009-2014 Vladimir Batov.
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
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#include "./test.hpp"
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using std::string;
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using std::wstring;
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template<typename Converter>
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void
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test::type_to_string(Converter const& cnv)
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{
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BOOST_TEST("255" == boost::convert<std::string>(255, cnv(arg::base = cnv::base::dec)).value_or("bad"));
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BOOST_TEST( "ff" == boost::convert<std::string>(255, cnv(arg::base = cnv::base::hex)).value_or("bad"));
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BOOST_TEST("377" == boost::convert<std::string>(255, cnv(arg::base = cnv::base::oct)).value_or("bad"));
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}
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template<typename Converter>
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void
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test::string_to_type(Converter const& cnv)
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{
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BOOST_TEST( 255 == boost::convert<int>("255", cnv(arg::base = cnv::base::dec)).value_or(999));
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BOOST_TEST( 999 == boost::convert<int>( "FF", cnv(arg::base = cnv::base::dec)).value_or(999));
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BOOST_TEST( 255 == boost::convert<int>( "FF", cnv(arg::base = cnv::base::hex)).value_or(999));
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BOOST_TEST( 173 == boost::convert<int>("255", cnv(arg::base = cnv::base::oct)).value_or(999));
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BOOST_TEST( 999 != boost::convert<double>("1.23", cnv).value_or(999));
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}
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void
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test::force_in_type()
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{
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boost::cstringstream_converter cnv;
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string s1 = boost::convert<string>(-1, cnv).value();
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string s2 = boost::convert<string, unsigned int>(-1, cnv).value();
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char const* expected = sizeof(unsigned int) == 4
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? "4294967295"
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: 0;
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if (expected)
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{
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BOOST_TEST(s1 == "-1");
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BOOST_TEST(s2 == expected);
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}
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}
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int
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main(int argc, char const* argv[])
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{
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test::scratchpad();
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test::sfinae();
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test::int_to_string();
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test::string_to_int();
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test::string_to_bool();
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test::string_to_type(boost::strtol_converter());
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test::string_to_type(boost::printf_converter());
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test::type_to_string(boost::printf_converter());
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test::user_type();
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test::force_in_type();
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test::lcast_converter();
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test::sstream_converter();
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test::sstream_manipulators();
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test::sstream_locale();
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test::algorithms();
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test::callables();
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test::encryption();
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test::performance();
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return boost::report_errors();
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}
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