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// libs/filesystem/test/convenience_test.cpp -------------------------------//
// Copyright Beman Dawes, 2002
// Copyright Vladimir Prus, 2002
// 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
// VC++ 8.0 warns on various less-than-safe practices.
// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
// But at least in VC++ 8.0 betas, their own libraries use the problem
// practices. So turn off the warnings.
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
#include <boost/filesystem/convenience.hpp>
namespace fs = boost::filesystem;
using fs::path;
namespace sys = boost::system;
#include <boost/test/minimal.hpp>
#include <boost/bind.hpp>
#include <fstream>
#include <iostream>
#ifndef BOOST_FILESYSTEM_NARROW_ONLY
# define BOOST_FS_IS_EMPTY fs::is_empty
# define BOOST_BND(BOOST_FUNC_TO_DO) BOOST_FUNC_TO_DO<fs::path>
#else
# define BOOST_FS_IS_EMPTY fs::_is_empty
# define BOOST_BND(BOOST_FUNC_TO_DO) BOOST_FUNC_TO_DO
#endif
namespace
{
template< typename F >
bool throws_fs_error( F func )
{
try { func(); }
catch ( const fs::filesystem_error & )
{
return true;
}
return false;
}
void create_recursive_iterator( const fs::path & ph )
{
fs::recursive_directory_iterator it( ph );
}
}
// --------------------------------------------------------------------------//
int test_main( int, char*[] )
{
path::default_name_check( fs::no_check ); // names below not valid on all O/S's
// but they must be tested anyhow
// create_directories() tests ----------------------------------------------//
BOOST_CHECK( !fs::create_directories( "" ) ); // should be harmless
BOOST_CHECK( !fs::create_directories( "/" ) ); // ditto
fs::remove_all( "xx" ); // make sure slate is blank
BOOST_CHECK( !fs::exists( "xx" ) ); // reality check
BOOST_CHECK( fs::create_directories( "xx" ) );
BOOST_CHECK( fs::exists( "xx" ) );
BOOST_CHECK( fs::is_directory( "xx" ) );
BOOST_CHECK( fs::create_directories( "xx/yy/zz" ) );
BOOST_CHECK( fs::exists( "xx" ) );
BOOST_CHECK( fs::exists( "xx/yy" ) );
BOOST_CHECK( fs::exists( "xx/yy/zz" ) );
BOOST_CHECK( fs::is_directory( "xx" ) );
BOOST_CHECK( fs::is_directory( "xx/yy" ) );
BOOST_CHECK( fs::is_directory( "xx/yy/zz" ) );
path is_a_file( "xx/uu" );
{
std::ofstream f( is_a_file.native_file_string().c_str() );
BOOST_CHECK( !!f );
}
BOOST_CHECK( throws_fs_error(
boost::bind( BOOST_BND(fs::create_directories), is_a_file ) ) );
BOOST_CHECK( throws_fs_error(
boost::bind( BOOST_BND(fs::create_directories), is_a_file / "aa" ) ) );
// extension() tests ---------------------------------------------------------//
BOOST_CHECK( fs::extension("a/b") == "" );
BOOST_CHECK( fs::extension("a/b.txt") == ".txt" );
BOOST_CHECK( fs::extension("a/b.") == "." );
BOOST_CHECK( fs::extension("a.b.c") == ".c" );
BOOST_CHECK( fs::extension("a.b.c.") == "." );
BOOST_CHECK( fs::extension("") == "" );
BOOST_CHECK( fs::extension("a/") == "." );
// basename() tests ----------------------------------------------------------//
BOOST_CHECK( fs::basename("b") == "b" );
BOOST_CHECK( fs::basename("a/b.txt") == "b" );
BOOST_CHECK( fs::basename("a/b.") == "b" );
BOOST_CHECK( fs::basename("a.b.c") == "a.b" );
BOOST_CHECK( fs::basename("a.b.c.") == "a.b.c" );
BOOST_CHECK( fs::basename("") == "" );
// change_extension tests ---------------------------------------------------//
BOOST_CHECK( fs::change_extension("a.txt", ".tex").string() == "a.tex" );
BOOST_CHECK( fs::change_extension("a.", ".tex").string() == "a.tex" );
BOOST_CHECK( fs::change_extension("a", ".txt").string() == "a.txt" );
BOOST_CHECK( fs::change_extension("a.b.txt", ".tex").string() == "a.b.tex" );
// see the rationale in html docs for explanation why this works
BOOST_CHECK( fs::change_extension("", ".png").string() == ".png" );
// recursive_directory_iterator tests ----------------------------------------//
sys::error_code ec;
fs::recursive_directory_iterator it( "/no-such-path", ec );
BOOST_CHECK( ec );
BOOST_CHECK( throws_fs_error(
boost::bind( create_recursive_iterator, "/no-such-path" ) ) );
fs::remove( "xx/uu" );
#ifdef BOOST_WINDOWS_API
// These tests depends on ordering of directory entries, and that's guaranteed
// on Windows but not necessarily on other operating systems
{
std::ofstream f( "xx/yya" );
BOOST_CHECK( !!f );
}
for ( it = fs::recursive_directory_iterator( "xx" );
it != fs::recursive_directory_iterator(); ++it )
{ std::cout << *it << '\n'; }
it = fs::recursive_directory_iterator( "xx" );
BOOST_CHECK( it->path() == "xx/yy" );
BOOST_CHECK( it.level() == 0 );
++it;
BOOST_CHECK( it->path() == "xx/yy/zz" );
BOOST_CHECK( it.level() == 1 );
it.pop();
BOOST_CHECK( it->path() == "xx/yya" );
BOOST_CHECK( it.level() == 0 );
it++;
BOOST_CHECK( it == fs::recursive_directory_iterator() );
it = fs::recursive_directory_iterator( "xx" );
BOOST_CHECK( it->path() == "xx/yy" );
it.no_push();
++it;
BOOST_CHECK( it->path() == "xx/yya" );
++it;
BOOST_CHECK( it == fs::recursive_directory_iterator() );
fs::remove( "xx/yya" );
#endif
it = fs::recursive_directory_iterator( "xx/yy/zz" );
BOOST_CHECK( it == fs::recursive_directory_iterator() );
it = fs::recursive_directory_iterator( "xx" );
BOOST_CHECK( it->path() == "xx/yy" );
BOOST_CHECK( it.level() == 0 );
++it;
BOOST_CHECK( it->path() == "xx/yy/zz" );
BOOST_CHECK( it.level() == 1 );
it++;
BOOST_CHECK( it == fs::recursive_directory_iterator() );
it = fs::recursive_directory_iterator( "xx" );
BOOST_CHECK( it->path() == "xx/yy" );
it.no_push();
++it;
BOOST_CHECK( it == fs::recursive_directory_iterator() );
it = fs::recursive_directory_iterator( "xx" );
BOOST_CHECK( it->path() == "xx/yy" );
++it;
it.pop();
BOOST_CHECK( it == fs::recursive_directory_iterator() );
// nothrow wrong. see imp. Make sure failed basic_directory_iterator
// ctor creates the end iterator.
return 0;
}
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