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// Boost wide_test.cpp -----------------------------------------------------//
// Copyright Beman Dawes 2005
// Use, modification, and distribution is subject to 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)
// See library home page at http://www.boost.org/libs/filesystem
#include <boost/config/warning_disable.hpp>
// See deprecated_test for tests of deprecated features
#define BOOST_FILESYSTEM_NO_DEPRECATED
#include <boost/filesystem/config.hpp>
# ifdef BOOST_FILESYSTEM_NARROW_ONLY
# error This compiler or standard library does not support wide-character strings or paths
# endif
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/scoped_array.hpp>
#include <boost/detail/lightweight_test.hpp>
#include "../src/utf8_codecvt_facet.hpp"
namespace fs = boost::filesystem;
#include <iostream>
#include <iomanip>
#include <ios>
#include <string>
#include <cerrno>
#include "lpath.hpp"
namespace
{
bool cleanup = true;
template< class Path >
void create_file( const Path & ph, const std::string & contents )
{
// TODO: why missing symbol error on Darwin
# ifndef __APPLE__
fs::ofstream f( ph );
# else
std::ofstream f( ph.external_file_string().c_str() );
# endif
if ( !f )
throw fs::basic_filesystem_error<Path>( "wide_test create_file",
ph,
boost::system::error_code( errno, boost::system::errno_ecat ) );
if ( !contents.empty() ) f << contents;
}
template< class Path >
void test( const Path & dir, const Path & file, const Path & dot )
{
Path tmp;
tmp = file;
BOOST_TEST( tmp == file );
tmp = file.string();
BOOST_TEST( tmp == file );
tmp = file.string().c_str();
BOOST_TEST( tmp == file );
fs::initial_path<Path>();
fs::current_path<Path>();
fs::remove( dir / file );
fs::remove( dir );
BOOST_TEST( !fs::exists( dir / file ) );
BOOST_TEST( !fs::exists( dir ) );
BOOST_TEST( fs::create_directory( dir ) );
BOOST_TEST( fs::exists( dir ) );
BOOST_TEST( fs::is_directory( dir ) );
BOOST_TEST( fs::is_empty( dir ) );
create_file( dir / file, "wide_test file contents" );
BOOST_TEST( fs::exists( dir / file ) );
BOOST_TEST( !fs::is_directory( dir / file ) );
BOOST_TEST( !fs::is_empty( dir / file ) );
BOOST_TEST( fs::file_size( dir / file ) == 23 || fs::file_size( dir / file ) == 24 );
BOOST_TEST( fs::equivalent( dir / file, dot / dir / file ) );
BOOST_TEST( fs::last_write_time( dir / file ) );
typedef fs::basic_directory_iterator<Path> it_t;
int count(0);
for ( it_t it( dir ); it != it_t(); ++it )
{
BOOST_TEST( it->path() == dir / file );
BOOST_TEST( !fs::is_empty( it->path() ) );
++count;
}
BOOST_TEST( count == 1 );
if ( cleanup )
{
fs::remove( dir / file );
fs::remove( dir );
}
}
// test boost::detail::utf8_codecvt_facet - even though it is not used by
// Boost.Filesystem on Windows, early detection of problems is worthwhile.
std::string to_external( const std::wstring & src )
{
fs::detail::utf8_codecvt_facet convertor;
std::size_t work_size( convertor.max_length() * (src.size()+1) );
boost::scoped_array<char> work( new char[ work_size ] );
std::mbstate_t state;
const wchar_t * from_next;
char * to_next;
if ( convertor.out(
state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
work.get()+work_size, to_next ) != std::codecvt_base::ok )
boost::throw_exception( std::runtime_error("to_external conversion error") );
*to_next = '\0';
return std::string( work.get() );
}
} // unnamed namespace
// main ------------------------------------------------------------------------------//
int main( int argc, char * /*argv*/[] )
{
if ( argc > 1 ) cleanup = false;
// So that tests are run with known encoding, use Boost UTF-8 codecvt
std::locale global_loc = std::locale();
std::locale loc( global_loc, new fs::detail::utf8_codecvt_facet );
fs::wpath_traits::imbue( loc );
std::string s( to_external( L"\x2780" ) );
for (std::size_t i = 0; i < s.size(); ++i )
std::cout << std::hex << int( static_cast<unsigned char>(s[i]) ) << " ";
std::cout << std::dec << std::endl;
BOOST_TEST( to_external( L"\x2780" ).size() == 3 );
BOOST_TEST( to_external( L"\x2780" ) == "\xE2\x9E\x80" );
// test fs::path
std::cout << "begin path test..." << std::endl;
test( fs::path( "foo" ), fs::path( "bar" ), fs::path( "." ) );
std::cout << "complete\n\n";
// test fs::wpath
// x2780 is circled 1 against white background == e2 9e 80 in UTF-8
// x2781 is circled 2 against white background == e2 9e 81 in UTF-8
std::cout << "begin wpath test..." << std::endl;
test( fs::wpath( L"\x2780" ), fs::wpath( L"\x2781" ), fs::wpath( L"." ) );
std::cout << "complete\n\n";
// test user supplied basic_path
const long dir[] = { 'b', 'o', 'o', 0 };
const long file[] = { 'f', 'a', 'r', 0 };
const long dot[] = { '.', 0 };
std::cout << "begin lpath test..." << std::endl;
test( ::user::lpath( dir ), ::user::lpath( file ), ::user::lpath( dot ) );
std::cout << "complete\n\n";
return ::boost::report_errors();
}
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