solidity/test/FilesystemUtils.cpp

86 lines
2.9 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/FilesystemUtils.h>
#include <test/libsolidity/util/SoltestErrors.h>
using namespace std;
using namespace solidity;
using namespace solidity::test;
void solidity::test::createFilesWithParentDirs(set<boost::filesystem::path> const& _paths, string const& _content)
{
for (boost::filesystem::path const& path: _paths)
{
if (!path.parent_path().empty())
boost::filesystem::create_directories(path.parent_path());
// Use binary mode to avoid line ending conversion on Windows.
ofstream newFile(path.string(), std::ofstream::binary);
newFile << _content;
if (newFile.fail() || !boost::filesystem::exists(path))
BOOST_THROW_EXCEPTION(runtime_error("Failed to create an empty file: \"" + path.string() + "\"."));
}
}
void solidity::test::createFileWithContent(boost::filesystem::path const& _path, string const& _content)
{
if (boost::filesystem::is_regular_file(_path))
BOOST_THROW_EXCEPTION(runtime_error("File already exists: \"" + _path.string() + "\".")); \
// Use binary mode to avoid line ending conversion on Windows.
ofstream newFile(_path.string(), std::ofstream::binary);
if (newFile.fail() || !boost::filesystem::is_regular_file(_path))
BOOST_THROW_EXCEPTION(runtime_error("Failed to create a file: \"" + _path.string() + "\".")); \
newFile << _content;
}
bool solidity::test::createSymlinkIfSupportedByFilesystem(
boost::filesystem::path _targetPath,
boost::filesystem::path const& _linkName,
bool _directorySymlink
)
{
boost::system::error_code symlinkCreationError;
// NOTE: On Windows / works as a separator in a symlink target only if the target is absolute.
// Convert path separators to native ones to avoid this problem.
_targetPath.make_preferred();
if (_directorySymlink)
boost::filesystem::create_directory_symlink(_targetPath, _linkName, symlinkCreationError);
else
boost::filesystem::create_symlink(_targetPath, _linkName, symlinkCreationError);
if (!symlinkCreationError)
return true;
else if (
symlinkCreationError == boost::system::errc::not_supported ||
symlinkCreationError == boost::system::errc::operation_not_supported
)
return false;
else
BOOST_THROW_EXCEPTION(runtime_error(
"Failed to create a symbolic link: \"" + _linkName.string() + "\""
" -> " + _targetPath.string() + "\"."
));
}