solidity/test/TemporaryDirectory.cpp

59 lines
1.9 KiB
C++

/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
#include <test/TemporaryDirectory.h>
#include <boost/filesystem.hpp>
#include <cassert>
#include <regex>
#include <iostream>
using namespace std;
using namespace solidity;
using namespace solidity::test;
namespace fs = boost::filesystem;
TemporaryDirectory::TemporaryDirectory(std::string const& _prefix):
m_path(fs::temp_directory_path() / fs::unique_path(_prefix + "%%%%-%%%%-%%%%-%%%%"))
{
// Prefix should just be a file name and not contain anything that would make us step out of /tmp.
assert(fs::path(_prefix) == fs::path(_prefix).stem());
fs::create_directory(m_path);
}
TemporaryDirectory::~TemporaryDirectory()
{
// A few paranoid sanity checks just to be extra sure we're not deleting someone's homework.
assert(m_path.string().find(fs::temp_directory_path().string()) == 0);
assert(m_path != fs::temp_directory_path());
assert(m_path != m_path.root_path());
assert(!m_path.empty());
boost::system::error_code errorCode;
uintmax_t numRemoved = fs::remove_all(m_path, errorCode);
if (errorCode.value() != boost::system::errc::success)
{
cerr << "Failed to completely remove temporary directory '" << m_path << "'. ";
cerr << "Only " << numRemoved << " files were actually removed." << endl;
cerr << "Reason: " << errorCode.message() << endl;
}
}