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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
#include <boost/config/warning_disable.hpp>
// See deprecated_test for tests of deprecated features
#ifndef BOOST_FILESYSTEM_NO_DEPRECATED
#define BOOST_FILESYSTEM_NO_DEPRECATED
#endif
#ifndef BOOST_SYSTEM_NO_DEPRECATED
#define BOOST_SYSTEM_NO_DEPRECATED
#endif
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/directory.hpp>
#include <boost/filesystem/exception.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/detail/lightweight_main.hpp>
#include <boost/bind/bind.hpp>
#include <fstream>
#include <iostream>
namespace fs = boost::filesystem;
using fs::path;
namespace sys = boost::system;
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);
}
} // namespace
// ------------------------------------------------------------------------------------//
int cpp_main(int, char*[])
{
// create_directories() tests --------------------------------------------------------//
BOOST_TEST(!fs::create_directories("/")); // should be harmless
path unique_dir = fs::unique_path(); // unique name in case tests running in parallel
path unique_yy = unique_dir / "yy";
path unique_yya = unique_dir / "yya";
path unique_yy_zz = unique_dir / "yy" / "zz";
fs::remove_all(unique_dir); // make sure slate is blank
BOOST_TEST(!fs::exists(unique_dir)); // reality check
BOOST_TEST(fs::create_directories(unique_dir));
BOOST_TEST(fs::exists(unique_dir));
BOOST_TEST(fs::is_directory(unique_dir));
BOOST_TEST(fs::create_directories(unique_yy_zz));
BOOST_TEST(fs::exists(unique_dir));
BOOST_TEST(fs::exists(unique_yy));
BOOST_TEST(fs::exists(unique_yy_zz));
BOOST_TEST(fs::is_directory(unique_dir));
BOOST_TEST(fs::is_directory(unique_yy));
BOOST_TEST(fs::is_directory(unique_yy_zz));
path is_a_file(unique_dir / "uu");
{
std::ofstream f(is_a_file.string().c_str());
BOOST_TEST(!!f);
}
BOOST_TEST(throws_fs_error(
boost::bind(fs::create_directories, is_a_file)));
BOOST_TEST(throws_fs_error(
boost::bind(fs::create_directories, is_a_file / "aa")));
// recursive_directory_iterator tests ----------------------------------------//
sys::error_code ec;
fs::recursive_directory_iterator it("/no-such-path", ec);
BOOST_TEST(ec);
BOOST_TEST(throws_fs_error(
boost::bind(create_recursive_iterator, "/no-such-path")));
fs::remove(unique_dir / "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(unique_yya.string().c_str());
BOOST_TEST(!!f);
}
for (it = fs::recursive_directory_iterator(unique_dir);
it != fs::recursive_directory_iterator(); ++it)
{
std::cout << it->path() << '\n';
}
it = fs::recursive_directory_iterator(unique_dir);
BOOST_TEST(it->path() == unique_yy);
BOOST_TEST(it.depth() == 0);
++it;
BOOST_TEST(it->path() == unique_yy_zz);
BOOST_TEST(it.depth() == 1);
it.pop();
BOOST_TEST(it->path() == unique_yya);
BOOST_TEST(it.depth() == 0);
it++;
BOOST_TEST(it == fs::recursive_directory_iterator());
it = fs::recursive_directory_iterator(unique_dir);
BOOST_TEST(it->path() == unique_yy);
it.disable_recursion_pending();
++it;
BOOST_TEST(it->path() == unique_yya);
++it;
BOOST_TEST(it == fs::recursive_directory_iterator());
fs::remove(unique_yya);
#endif
it = fs::recursive_directory_iterator(unique_yy_zz);
BOOST_TEST(it == fs::recursive_directory_iterator());
it = fs::recursive_directory_iterator(unique_dir);
BOOST_TEST(it->path() == unique_yy);
BOOST_TEST(it.depth() == 0);
++it;
BOOST_TEST(it->path() == unique_yy_zz);
BOOST_TEST(it.depth() == 1);
it++;
BOOST_TEST(it == fs::recursive_directory_iterator());
it = fs::recursive_directory_iterator(unique_dir);
BOOST_TEST(it->path() == unique_yy);
it.disable_recursion_pending();
++it;
BOOST_TEST(it == fs::recursive_directory_iterator());
it = fs::recursive_directory_iterator(unique_dir);
BOOST_TEST(it->path() == unique_yy);
++it;
it.pop();
BOOST_TEST(it == fs::recursive_directory_iterator());
ec.clear();
BOOST_TEST(!ec);
// check that two argument failed constructor creates the end iterator
BOOST_TEST(fs::recursive_directory_iterator("nosuchdir", ec) == fs::recursive_directory_iterator());
BOOST_TEST(ec);
fs::remove_all(unique_dir); // clean up behind ourselves
return ::boost::report_errors();
}
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