88 lines
3.7 KiB
C++
88 lines
3.7 KiB
C++
// Boost.Convert test and usage example
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// Copyright (c) 2009-2016 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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#if defined(BOOST_CONVERT_IS_NOT_SUPPORTED)
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int main(int, char const* []) { return 0; }
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#else
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#include <boost/convert.hpp>
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#include <boost/convert/spirit.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <cstdio>
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using std::string;
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using std::wstring;
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using boost::convert;
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namespace cnv = boost::cnv;
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namespace arg = boost::cnv::parameter;
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struct boost::cnv::by_default : boost::cnv::spirit {};
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int
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main(int, char const* [])
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{
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char const* const c_stri ("12345");
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char const* const c_strd ("123.45");
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wchar_t const* const c_wstri (L"12345");
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wchar_t const* const c_wstrd (L"123.45");
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std::string const std_stri (c_stri);
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std::string const std_strd (c_strd);
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std::wstring const std_wstri (c_wstri);
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std::wstring const std_wstrd (c_wstrd);
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my_string const my_stri (c_stri, c_stri + strlen(c_stri));
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my_string const my_strd (c_strd, c_strd + strlen(c_strd));
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boost::cnv::spirit cnv;
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BOOST_TEST( 12345 == convert< int>( c_stri).value());
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BOOST_TEST( 12345 == convert< int>( c_wstri).value());
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BOOST_TEST( 12345 == convert< int>( std_stri).value());
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BOOST_TEST( 12345 == convert< int>(std_wstri).value());
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BOOST_TEST( 12345 == convert< int>( my_stri).value());
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BOOST_TEST( 12345 == convert<unsigned int>(c_stri).value());
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BOOST_TEST( 12345 == convert<long int>( c_stri).value());
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BOOST_TEST( 12345 == convert<long int>( c_wstri).value());
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BOOST_TEST( 12345 == convert<long int>( std_stri).value());
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BOOST_TEST( 12345 == convert<long int>(std_wstri).value());
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BOOST_TEST( 12345 == convert<long int>( my_stri).value());
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BOOST_TEST( 12345 == convert<unsigned long int>(c_stri).value());
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BOOST_TEST( 12345 == convert<long long int>(c_stri).value());
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BOOST_TEST( 12345 == convert<unsigned long long int>(c_stri).value());
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BOOST_TEST(123.45 == convert< double>( c_strd).value());
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BOOST_TEST(123.45 == convert< double>( c_wstrd).value());
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// BOOST_TEST(123.45 == convert< double>( std_strd).value());
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// BOOST_TEST(123.45 == convert< double>(std_wstrd).value());
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BOOST_TEST(123.45 == convert< double>( my_strd).value());
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BOOST_TEST(!convert< int>("uhm"));
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BOOST_TEST(!convert< int>(L"uhm"));
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BOOST_TEST(!convert<double>("12.uhm"));
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BOOST_TEST(!convert<double>("L12.uhm"));
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BOOST_TEST( "1234" == convert<string>(1234).value());
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BOOST_TEST( "1234" == convert<string>(1234u).value());
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BOOST_TEST( "1234" == convert<string>(1234ll).value());
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BOOST_TEST( "1234" == convert<string>(1234ull).value());
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BOOST_TEST( L"1234" == convert<wstring>(1234).value());
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BOOST_TEST( "12xxx" == convert<string>(12, cnv(arg::width = 5)
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(arg::fill = 'x')
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(arg::adjust = cnv::adjust::left)).value());
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BOOST_TEST(L"12xxx" == convert<wstring>(12, cnv(arg::width = 5)
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(arg::fill = 'x')
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(arg::adjust = cnv::adjust::left)).value());
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BOOST_TEST( "x12xx" == convert<string>(12, cnv(arg::adjust = cnv::adjust::center)).value());
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BOOST_TEST(L"x12xx" == convert<wstring>(12, cnv(arg::adjust = cnv::adjust::center)).value());
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// BOOST_TEST("12.34" == convert<std::string>(12.34).value());
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// printf("%s\n", convert<std::string>(12.34).value().c_str());
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return boost::report_errors();
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}
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#endif
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