solidity/test/Common.cpp
2019-08-08 17:35:46 +02:00

143 lines
3.8 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/>.
*/
#include <test/Common.h>
#include <libdevcore/Assertions.h>
#include <boost/filesystem.hpp>
#include <boost/program_options.hpp>
namespace fs = boost::filesystem;
namespace po = boost::program_options;
namespace dev
{
namespace test
{
/// If non-empty returns the value of the env. variable ETH_TEST_PATH, otherwise
/// it tries to find a path that contains the directories "libsolidity/syntaxTests"
/// and returns it if found.
/// The routine searches in the current directory, and inside the "test" directory
/// starting from the current directory and up to three levels up.
/// @returns the path of the first match or an empty path if not found.
boost::filesystem::path testPath()
{
if (auto path = getenv("ETH_TEST_PATH"))
return path;
auto const searchPath =
{
fs::current_path() / ".." / ".." / ".." / "test",
fs::current_path() / ".." / ".." / "test",
fs::current_path() / ".." / "test",
fs::current_path() / "test",
fs::current_path()
};
for (auto const& basePath: searchPath)
{
fs::path syntaxTestPath = basePath / "libsolidity" / "syntaxTests";
if (fs::exists(syntaxTestPath) && fs::is_directory(syntaxTestPath))
return basePath;
}
return {};
}
std::string EVMOneEnvOrDefaultPath()
{
if (auto path = getenv("ETH_EVMONE"))
return path;
auto const searchPath =
{
fs::path("/usr/local/lib"),
fs::path("/usr/lib"),
fs::current_path() / "deps",
fs::current_path() / "deps" / "lib",
fs::current_path() / ".." / "deps",
fs::current_path() / ".." / "deps" / "lib",
fs::current_path() / ".." / ".." / "deps",
fs::current_path() / ".." / ".." / "deps" / "lib",
fs::current_path()
};
for (auto const& basePath: searchPath)
{
fs::path p = basePath / "libevmone.so";
if (fs::exists(p))
return p.string();
}
return {};
}
CommonOptions::CommonOptions(std::string _caption):
options(_caption,
po::options_description::m_default_line_length,
po::options_description::m_default_line_length - 23
)
{
options.add_options()
("evm-version", po::value(&evmVersionString), "which evm version to use")
("testpath", po::value<fs::path>(&this->testPath)->default_value(dev::test::testPath()), "path to test files")
("evmonepath", po::value<fs::path>(&evmonePath)->default_value(EVMOneEnvOrDefaultPath()), "path to libevmone.so")
("no-smt", po::bool_switch(&disableSMT), "disable SMT checker");
}
void CommonOptions::validate() const
{
assertThrow(
!testPath.empty(),
ConfigException,
"No test path specified. The --testpath argument must not be empty when given."
);
assertThrow(
fs::exists(testPath),
ConfigException,
"Invalid test path specified."
);
}
bool CommonOptions::parse(int argc, char const* const* argv)
{
po::variables_map arguments;
po::command_line_parser cmdLineParser(argc, argv);
cmdLineParser.options(options);
po::store(cmdLineParser.run(), arguments);
po::notify(arguments);
return true;
}
langutil::EVMVersion CommonOptions::evmVersion() const
{
if (!evmVersionString.empty())
{
auto version = langutil::EVMVersion::fromString(evmVersionString);
if (!version)
throw std::runtime_error("Invalid EVM version: " + evmVersionString);
return *version;
}
else
return langutil::EVMVersion();
}
}
}