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CommandLineInterface.cpp
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CommandLineInterface.cpp
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/*
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
/// Unit tests for solc/CommandLineInterface.h
#include <solc/CommandLineInterface.h>
#include <solc/Exceptions.h>
#include <test/solc/Common.h>
#include <test/Common.h>
#include <test/libsolidity/util/Common.h>
#include <test/libsolidity/util/SoltestErrors.h>
#include <liblangutil/SemVerHandler.h>
#include <test/FilesystemUtils.h>
#include <libsolutil/JSON.h>
#include <libsolutil/TemporaryDirectory.h>
#include <boost/algorithm/string.hpp>
#include <range/v3/view/transform.hpp>
#include <map>
#include <ostream>
#include <set>
#include <string>
#include <vector>
using namespace solidity::frontend;
using namespace solidity::test;
using namespace solidity::util;
using namespace solidity::langutil;
using PathSet = std::set<boost::filesystem::path>;
#define TEST_CASE_NAME (boost::unit_test::framework::current_test_case().p_name)
namespace
{
std::ostream& operator<<(std::ostream& _out, std::vector<ImportRemapper::Remapping> const& _remappings)
{
static auto remappingToString = [](auto const& _remapping)
{
return _remapping.context + ":" + _remapping.prefix + "=" + _remapping.target;
};
_out << "[" << joinHumanReadable(_remappings | ranges::views::transform(remappingToString)) << "]";
return _out;
}
std::ostream& operator<<(std::ostream& _out, std::map<std::string, std::string> const& _map)
{
_out << "{" << std::endl;
for (auto const& [key, value]: _map)
_out << "" << key << ": " << value << "," << std::endl;
_out << "}";
return _out;
}
std::ostream& operator<<(std::ostream& _out, PathSet const& _paths)
{
static auto pathString = [](auto const& _path) { return _path.string(); };
_out << "{" << joinHumanReadable(_paths | ranges::views::transform(pathString)) << "}";
return _out;
}
} // namespace
namespace boost::test_tools::tt_detail
{
// Boost won't find the << operator unless we put it in the std namespace which is illegal.
// The recommended solution is to overload print_log_value<> struct and make it use our operator.
template<>
struct print_log_value<std::vector<ImportRemapper::Remapping>>
{
void operator()(std::ostream& _out, std::vector<ImportRemapper::Remapping> const& _value) { ::operator<<(_out, _value); }
};
template<>
struct print_log_value<std::map<std::string, std::string>>
{
void operator()(std::ostream& _out, std::map<std::string, std::string> const& _value) { ::operator<<(_out, _value); }
};
template<>
struct print_log_value<PathSet>
{
void operator()(std::ostream& _out, PathSet const& _value) { ::operator<<(_out, _value); }
};
} // namespace boost::test_tools::tt_detail
namespace solidity::frontend::test
{
BOOST_AUTO_TEST_SUITE(CommandLineInterfaceTest)
BOOST_AUTO_TEST_CASE(help)
{
OptionsReaderAndMessages result = runCLI({"solc", "--help"}, "");
BOOST_TEST(result.success);
BOOST_TEST(boost::starts_with(result.stdoutContent, "solc, the Solidity commandline compiler."));
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::Help);
}
BOOST_AUTO_TEST_CASE(license)
{
OptionsReaderAndMessages result = runCLI({"solc", "--license"}, "");
BOOST_TEST(result.success);
BOOST_TEST(boost::starts_with(result.stdoutContent, "Most of the code is licensed under GPLv3"));
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::License);
}
BOOST_AUTO_TEST_CASE(version)
{
OptionsReaderAndMessages result = runCLI({"solc", "--version"}, "");
BOOST_TEST(result.success);
BOOST_TEST(boost::ends_with(result.stdoutContent, "Version: " + solidity::frontend::VersionString + "\n"));
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::Version);
}
BOOST_AUTO_TEST_CASE(multiple_input_modes)
{
std::array<std::string, 10> inputModeOptions = {
"--help",
"--license",
"--version",
"--standard-json",
"--link",
"--assemble",
"--strict-assembly",
"--yul",
"--import-ast",
"--import-asm-json",
};
std::string expectedMessage =
"The following options are mutually exclusive: "
"--help, --license, --version, --standard-json, --link, --assemble, --strict-assembly, --yul, --import-ast, --lsp, --import-asm-json. "
"Select at most one.";
for (std::string const& mode1: inputModeOptions)
for (std::string const& mode2: inputModeOptions)
if (mode1 != mode2)
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", mode1, mode2}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(no_import_callback_allowed_paths)
{
std::array<std::string, 2> options = {
"--no-import-callback",
"--allow-paths"
};
std::string expectedMessage =
"The following options are mutually exclusive: "
"--no-import-callback, --allow-paths. "
"Select at most one.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", options[0], options[1], "."}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(cli_input)
{
TemporaryDirectory tempDir1(TEST_CASE_NAME);
TemporaryDirectory tempDir2(TEST_CASE_NAME);
createFilesWithParentDirs({tempDir1.path() / "input1.sol"});
createFilesWithParentDirs({tempDir2.path() / "input2.sol"});
boost::filesystem::path expectedRootPath = FileReader::normalizeCLIRootPathForVFS(tempDir1);
boost::filesystem::path expectedDir1 = expectedRootPath / tempDir1.path().relative_path();
boost::filesystem::path expectedDir2 = expectedRootPath / tempDir2.path().relative_path();
soltestAssert(expectedDir1.is_absolute() || expectedDir1.root_path() == "/", "");
soltestAssert(expectedDir2.is_absolute() || expectedDir2.root_path() == "/", "");
std::vector<ImportRemapper::Remapping> expectedRemappings = {
{"", "a", "b/c/d"},
{"a", "b", "c/d/e/"},
};
std::map<std::string, std::string> expectedSources = {
{"<stdin>", ""},
{(expectedDir1 / "input1.sol").generic_string(), ""},
{(expectedDir2 / "input2.sol").generic_string(), ""},
};
PathSet expectedAllowedPaths = {
boost::filesystem::canonical(tempDir1),
boost::filesystem::canonical(tempDir2),
"b/c",
"c/d/e",
};
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles({
"solc",
"a=b/c/d",
(tempDir1.path() / "input1.sol").string(),
(tempDir2.path() / "input2.sol").string(),
"a:b=c/d/e/",
"-",
});
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::Compiler);
BOOST_TEST(result.options.input.addStdin);
BOOST_CHECK_EQUAL(result.options.input.remappings, expectedRemappings);
BOOST_CHECK_EQUAL(result.reader.sourceUnits(), expectedSources);
BOOST_CHECK_EQUAL(result.reader.allowedDirectories(), expectedAllowedPaths);
}
BOOST_AUTO_TEST_CASE(cli_optimizer_disabled_yul_optimization_input_whitespaces_or_empty)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
createFilesWithParentDirs({tempDir.path() / "input.sol"});
createFilesWithParentDirs({tempDir.path() / "input.yul"});
std::string const expectedMessage =
"--yul-optimizations is invalid with a non-empty sequence if Yul optimizer is disabled."
" Note that the empty optimizer sequence is properly denoted by \":\".";
std::vector<std::vector<std::string>> const commandVariations = {
{"solc", "--strict-assembly", "--yul-optimizations", "", (tempDir.path() / "input.yul").string()},
{"solc", "--strict-assembly", "--yul-optimizations", " ", (tempDir.path() / "input.yul").string()},
{"solc", "--yul-optimizations", "", (tempDir.path() / "input.sol").string()},
{"solc", "--yul-optimizations", " ", (tempDir.path() / "input.sol").string()},
};
for (auto const& command: commandVariations)
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles(command),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(cli_ignore_missing_some_files_exist)
{
TemporaryDirectory tempDir1(TEST_CASE_NAME);
TemporaryDirectory tempDir2(TEST_CASE_NAME);
createFilesWithParentDirs({tempDir1.path() / "input1.sol"});
boost::filesystem::path expectedRootPath = FileReader::normalizeCLIRootPathForVFS(tempDir1);
boost::filesystem::path expectedDir1 = expectedRootPath / tempDir1.path().relative_path();
soltestAssert(expectedDir1.is_absolute() || expectedDir1.root_path() == "/", "");
// NOTE: Allowed paths should not be added for skipped files.
std::map<std::string, std::string> expectedSources = {{(expectedDir1 / "input1.sol").generic_string(), ""}};
PathSet expectedAllowedPaths = {boost::filesystem::canonical(tempDir1)};
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles({
"solc",
(tempDir1.path() / "input1.sol").string(),
(tempDir2.path() / "input2.sol").string(),
"--ignore-missing",
"--no-color",
});
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "Info: \"" + (tempDir2.path() / "input2.sol").string() + "\" is not found. Skipping.\n");
BOOST_TEST(result.options.input.mode == InputMode::Compiler);
BOOST_TEST(!result.options.input.addStdin);
BOOST_CHECK_EQUAL(result.reader.sourceUnits(), expectedSources);
BOOST_CHECK_EQUAL(result.reader.allowedDirectories(), expectedAllowedPaths);
}
BOOST_AUTO_TEST_CASE(cli_ignore_missing_no_files_exist)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
std::string expectedMessage =
"Info: \"" + (tempDir.path() / "input1.sol").string() + "\" is not found. Skipping.\n"
"Info: \"" + (tempDir.path() / "input2.sol").string() + "\" is not found. Skipping.\n"
"Error: All specified input files either do not exist or are not regular files.\n";
OptionsReaderAndMessages result = runCLI({
"solc",
(tempDir.path() / "input1.sol").string(),
(tempDir.path() / "input2.sol").string(),
"--ignore-missing",
"--no-color",
});
BOOST_TEST(!result.success);
BOOST_TEST(result.stderrContent == expectedMessage);
}
BOOST_AUTO_TEST_CASE(cli_not_a_file)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
std::string expectedMessage = "\"" + tempDir.path().string() + "\" is not a valid file.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", tempDir.path().string()}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(standard_json_base_path)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDir.path().root_path());
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles({
"solc",
"--standard-json",
"--base-path=" + tempDir.path().string(),
});
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::StandardJson);
BOOST_TEST(result.options.input.addStdin);
BOOST_TEST(result.options.input.paths.empty());
BOOST_TEST(result.reader.sourceUnits().empty());
BOOST_TEST(result.reader.allowedDirectories().empty());
BOOST_TEST(result.reader.basePath() == "/" / tempDir.path().relative_path());
}
BOOST_AUTO_TEST_CASE(standard_json_no_input_file)
{
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles({"solc", "--standard-json"});
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::StandardJson);
BOOST_TEST(result.options.input.addStdin);
BOOST_TEST(result.options.input.paths.empty());
BOOST_TEST(result.reader.sourceUnits().empty());
BOOST_TEST(result.reader.allowedDirectories().empty());
}
BOOST_AUTO_TEST_CASE(standard_json_dash)
{
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles({"solc", "--standard-json", "-"});
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::StandardJson);
BOOST_TEST(result.options.input.addStdin);
BOOST_TEST(result.reader.sourceUnits().empty());
BOOST_TEST(result.reader.allowedDirectories().empty());
}
BOOST_AUTO_TEST_CASE(standard_json_one_input_file)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
createFilesWithParentDirs({tempDir.path() / "input.json"});
std::vector<std::string> commandLine = {"solc", "--standard-json", (tempDir.path() / "input.json").string()};
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.success);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.options.input.mode == InputMode::StandardJson);
BOOST_TEST(!result.options.input.addStdin);
BOOST_TEST(result.options.input.paths == PathSet{tempDir.path() / "input.json"});
BOOST_TEST(result.reader.allowedDirectories().empty());
}
BOOST_AUTO_TEST_CASE(standard_json_two_input_files)
{
std::string expectedMessage =
"Too many input files for --standard-json.\n"
"Please either specify a single file name or provide its content on standard input.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", "--standard-json", "input1.json", "input2.json"}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(standard_json_one_input_file_and_stdin)
{
std::string expectedMessage =
"Too many input files for --standard-json.\n"
"Please either specify a single file name or provide its content on standard input.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", "--standard-json", "input1.json", "-"}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(standard_json_ignore_missing)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
// This option is pretty much useless Standard JSON mode.
std::string expectedMessage =
"All specified input files either do not exist or are not regular files.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({
"solc",
"--standard-json",
(tempDir.path() / "input.json").string(),
"--ignore-missing",
}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(standard_json_remapping)
{
std::string expectedMessage =
"Import remappings are not accepted on the command line in Standard JSON mode.\n"
"Please put them under 'settings.remappings' in the JSON input.";
BOOST_CHECK_EXCEPTION(
parseCommandLineAndReadInputFiles({"solc", "--standard-json", "a=b"}),
CommandLineValidationError,
[&](auto const& _exception) { BOOST_TEST(_exception.what() == expectedMessage); return true; }
);
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_no_base_path)
{
TemporaryDirectory tempDirCurrent(TEST_CASE_NAME);
TemporaryDirectory tempDirOther(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDirCurrent);
soltestAssert(tempDirCurrent.path().is_absolute(), "");
soltestAssert(tempDirOther.path().is_absolute(), "");
// NOTE: On macOS the path usually contains symlinks which prevents base path from being stripped.
// Use canonical() to resolve symnlinks and get consistent results on all platforms.
boost::filesystem::path currentDirNoSymlinks = boost::filesystem::canonical(tempDirCurrent);
boost::filesystem::path otherDirNoSymlinks = boost::filesystem::canonical(tempDirOther);
boost::filesystem::path expectedOtherDir = "/" / otherDirNoSymlinks.relative_path();
soltestAssert(expectedOtherDir.is_absolute() || expectedOtherDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
"contract1.sol", // Relative path
"c/d/contract2.sol", // Relative path with subdirectories
currentDirNoSymlinks.string() + "/contract3.sol", // Absolute path inside working dir
otherDirNoSymlinks.string() + "/contract4.sol", // Absolute path outside of working dir
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
"contract1.sol",
"c/d/contract2.sol",
currentDirNoSymlinks / "contract3.sol",
otherDirNoSymlinks / "contract4.sol",
};
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{"contract1.sol", ""},
{"c/d/contract2.sol", ""},
{"contract3.sol", ""},
{expectedOtherDir.generic_string() + "/contract4.sol", ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
currentDirNoSymlinks / "c/d",
currentDirNoSymlinks,
otherDirNoSymlinks,
};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == "");
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_base_path_same_as_work_dir)
{
TemporaryDirectory tempDirCurrent(TEST_CASE_NAME);
TemporaryDirectory tempDirOther(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDirCurrent);
soltestAssert(tempDirCurrent.path().is_absolute(), "");
soltestAssert(tempDirOther.path().is_absolute(), "");
// NOTE: On macOS the path usually contains symlinks which prevents base path from being stripped.
// Use canonical() to resolve symnlinks and get consistent results on all platforms.
boost::filesystem::path currentDirNoSymlinks = boost::filesystem::canonical(tempDirCurrent);
boost::filesystem::path otherDirNoSymlinks = boost::filesystem::canonical(tempDirOther);
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
boost::filesystem::path expectedOtherDir = "/" / otherDirNoSymlinks.relative_path();
soltestAssert(expectedWorkDir.is_absolute() || expectedWorkDir.root_path() == "/", "");
soltestAssert(expectedOtherDir.is_absolute() || expectedOtherDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
"--base-path=" + currentDirNoSymlinks.string(),
"contract1.sol", // Relative path
"c/d/contract2.sol", // Relative path with subdirectories
currentDirNoSymlinks.string() + "/contract3.sol", // Absolute path inside working dir
otherDirNoSymlinks.string() + "/contract4.sol", // Absolute path outside of working dir
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
"contract1.sol",
"c/d/contract2.sol",
currentDirNoSymlinks / "contract3.sol",
otherDirNoSymlinks / "contract4.sol",
};
expectedOptions.input.basePath = currentDirNoSymlinks;
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{"contract1.sol", ""},
{"c/d/contract2.sol", ""},
{"contract3.sol", ""},
{expectedOtherDir.generic_string() + "/contract4.sol", ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
currentDirNoSymlinks / "c/d",
currentDirNoSymlinks,
otherDirNoSymlinks,
};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedWorkDir);
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_base_path_different_from_work_dir)
{
TemporaryDirectory tempDirCurrent(TEST_CASE_NAME);
TemporaryDirectory tempDirOther(TEST_CASE_NAME);
TemporaryDirectory tempDirBase(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDirCurrent);
soltestAssert(tempDirCurrent.path().is_absolute(), "");
soltestAssert(tempDirOther.path().is_absolute(), "");
soltestAssert(tempDirBase.path().is_absolute(), "");
// NOTE: On macOS the path usually contains symlinks which prevents base path from being stripped.
// Use canonical() to resolve symnlinks and get consistent results on all platforms.
boost::filesystem::path currentDirNoSymlinks = boost::filesystem::canonical(tempDirCurrent);
boost::filesystem::path otherDirNoSymlinks = boost::filesystem::canonical(tempDirOther);
boost::filesystem::path baseDirNoSymlinks = boost::filesystem::canonical(tempDirBase);
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
boost::filesystem::path expectedCurrentDir = "/" / currentDirNoSymlinks.relative_path();
boost::filesystem::path expectedOtherDir = "/" / otherDirNoSymlinks.relative_path();
boost::filesystem::path expectedBaseDir = "/" / baseDirNoSymlinks.relative_path();
soltestAssert(expectedWorkDir.is_absolute() || expectedWorkDir.root_path() == "/", "");
soltestAssert(expectedCurrentDir.is_absolute() || expectedCurrentDir.root_path() == "/", "");
soltestAssert(expectedOtherDir.is_absolute() || expectedOtherDir.root_path() == "/", "");
soltestAssert(expectedBaseDir.is_absolute() || expectedBaseDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
"--base-path=" + baseDirNoSymlinks.string(),
"contract1.sol", // Relative path
"c/d/contract2.sol", // Relative path with subdirectories
currentDirNoSymlinks.string() + "/contract3.sol", // Absolute path inside working dir
otherDirNoSymlinks.string() + "/contract4.sol", // Absolute path outside of working dir
baseDirNoSymlinks.string() + "/contract5.sol", // Absolute path inside base path
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
"contract1.sol",
"c/d/contract2.sol",
currentDirNoSymlinks / "contract3.sol",
otherDirNoSymlinks / "contract4.sol",
baseDirNoSymlinks / "contract5.sol",
};
expectedOptions.input.basePath = baseDirNoSymlinks;
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{expectedWorkDir.generic_string() + "/contract1.sol", ""},
{expectedWorkDir.generic_string() + "/c/d/contract2.sol", ""},
{expectedCurrentDir.generic_string() + "/contract3.sol", ""},
{expectedOtherDir.generic_string() + "/contract4.sol", ""},
{"contract5.sol", ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
currentDirNoSymlinks / "c/d",
currentDirNoSymlinks,
otherDirNoSymlinks,
baseDirNoSymlinks,
};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedBaseDir);
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_relative_base_path)
{
TemporaryDirectory tempDirCurrent(TEST_CASE_NAME);
TemporaryDirectory tempDirOther(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDirCurrent);
soltestAssert(tempDirCurrent.path().is_absolute(), "");
soltestAssert(tempDirOther.path().is_absolute(), "");
// NOTE: On macOS the path usually contains symlinks which prevents base path from being stripped.
// Use canonical() to resolve symnlinks and get consistent results on all platforms.
boost::filesystem::path currentDirNoSymlinks = boost::filesystem::canonical(tempDirCurrent);
boost::filesystem::path otherDirNoSymlinks = boost::filesystem::canonical(tempDirOther);
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
boost::filesystem::path expectedOtherDir = "/" / otherDirNoSymlinks.relative_path();
soltestAssert(expectedWorkDir.is_absolute() || expectedWorkDir.root_path() == "/", "");
soltestAssert(expectedOtherDir.is_absolute() || expectedOtherDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
"--base-path=base",
"contract1.sol", // Relative path outside of base path
"base/contract2.sol", // Relative path inside base path
currentDirNoSymlinks.string() + "/contract3.sol", // Absolute path inside working dir
currentDirNoSymlinks.string() + "/base/contract4.sol", // Absolute path inside base path
otherDirNoSymlinks.string() + "/contract5.sol", // Absolute path outside of working dir
otherDirNoSymlinks.string() + "/base/contract6.sol", // Absolute path outside of working dir
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
"contract1.sol",
"base/contract2.sol",
currentDirNoSymlinks / "contract3.sol",
currentDirNoSymlinks / "base/contract4.sol",
otherDirNoSymlinks / "contract5.sol",
otherDirNoSymlinks / "base/contract6.sol",
};
expectedOptions.input.basePath = "base";
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{expectedWorkDir.generic_string() + "/contract1.sol", ""},
{"contract2.sol", ""},
{expectedWorkDir.generic_string() + "/contract3.sol", ""},
{"contract4.sol", ""},
{expectedOtherDir.generic_string() + "/contract5.sol", ""},
{expectedOtherDir.generic_string() + "/base/contract6.sol", ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
currentDirNoSymlinks / "base",
currentDirNoSymlinks,
otherDirNoSymlinks,
otherDirNoSymlinks / "base",
};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedWorkDir / "base");
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_normalization_and_weird_names)
{
TemporaryDirectory tempDir({"x/y/z"}, TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDir.path() / "x/y/z");
soltestAssert(tempDir.path().is_absolute(), "");
std::string uncPath = "//" + tempDir.path().relative_path().generic_string();
soltestAssert(FileReader::isUNCPath(uncPath), "");
boost::filesystem::path tempDirNoSymlinks = boost::filesystem::canonical(tempDir);
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
soltestAssert(expectedWorkDir.is_absolute() || expectedWorkDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
#if !defined(_WIN32)
// URLs. We interpret them as local paths.
// Note that : is not allowed in file names on Windows.
"file://c/d/contract1.sol",
"file:///c/d/contract2.sol",
"https://example.com/contract3.sol",
#endif
// Redundant slashes
"a/b//contract4.sol",
"a/b///contract5.sol",
"a/b////contract6.sol",
// Dot segments
"./a/b/contract7.sol",
"././a/b/contract8.sol",
"a/./b/contract9.sol",
"a/././b/contract10.sol",
// Dot dot segments
"../a/b/contract11.sol",
"../../a/b/contract12.sol",
"a/../b/contract13.sol",
"a/b/../../contract14.sol",
tempDirNoSymlinks.string() + "/x/y/z/a/../b/contract15.sol",
tempDirNoSymlinks.string() + "/x/y/z/a/b/../../contract16.sol",
// Dot dot segments going beyond filesystem root
"/../" + tempDir.path().relative_path().generic_string() + "/contract17.sol",
"/../../" + tempDir.path().relative_path().generic_string() + "/contract18.sol",
#if !defined(_WIN32)
// Name conflict with source unit name of stdin.
// Note that < and > are not allowed in file names on Windows.
"<stdin>",
// UNC paths on UNIX just resolve into normal paths. On Windows this would be an network
// share (and an error unless the share actually exists so I can't test it here).
uncPath + "/contract19.sol",
// Windows paths on non-Windows systems.
// Note that on Windows we tested them already just by using absolute paths.
"a\\b\\contract20.sol",
"C:\\a\\b\\contract21.sol",
#endif
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
#if !defined(_WIN32)
"file://c/d/contract1.sol",
"file:///c/d/contract2.sol",
"https://example.com/contract3.sol",
#endif
"a/b//contract4.sol",
"a/b///contract5.sol",
"a/b////contract6.sol",
"./a/b/contract7.sol",
"././a/b/contract8.sol",
"a/./b/contract9.sol",
"a/././b/contract10.sol",
"../a/b/contract11.sol",
"../../a/b/contract12.sol",
"a/../b/contract13.sol",
"a/b/../../contract14.sol",
tempDirNoSymlinks.string() + "/x/y/z/a/../b/contract15.sol",
tempDirNoSymlinks.string() + "/x/y/z/a/b/../../contract16.sol",
"/../" + tempDir.path().relative_path().string() + "/contract17.sol",
"/../../" + tempDir.path().relative_path().string() + "/contract18.sol",
#if !defined(_WIN32)
"<stdin>",
uncPath + "/contract19.sol",
"a\\b\\contract20.sol",
"C:\\a\\b\\contract21.sol",
#endif
};
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
#if !defined(_WIN32)
{"file:/c/d/contract1.sol", ""},
{"file:/c/d/contract2.sol", ""},
{"https:/example.com/contract3.sol", ""},
#endif
{"a/b/contract4.sol", ""},
{"a/b/contract5.sol", ""},
{"a/b/contract6.sol", ""},
{"a/b/contract7.sol", ""},
{"a/b/contract8.sol", ""},
{"a/b/contract9.sol", ""},
{"a/b/contract10.sol", ""},
{expectedWorkDir.parent_path().generic_string() + "/a/b/contract11.sol", ""},
{expectedWorkDir.parent_path().parent_path().generic_string() + "/a/b/contract12.sol", ""},
{"b/contract13.sol", ""},
{"contract14.sol", ""},
{"b/contract15.sol", ""},
{"contract16.sol", ""},
{"/" + tempDir.path().relative_path().generic_string() + "/contract17.sol", ""},
{"/" + tempDir.path().relative_path().generic_string() + "/contract18.sol", ""},
#if !defined(_WIN32)
{"<stdin>", ""},
{uncPath + "/contract19.sol", ""},
{"a\\b\\contract20.sol", ""},
{"C:\\a\\b\\contract21.sol", ""},
#endif
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
#if !defined(_WIN32)
tempDirNoSymlinks / "x/y/z/file:/c/d",
tempDirNoSymlinks / "x/y/z/https:/example.com",
#endif
tempDirNoSymlinks / "x/y/z/a/b",
tempDirNoSymlinks / "x/y/z",
tempDirNoSymlinks / "x/y/z/b",
tempDirNoSymlinks / "x/y/a/b",
tempDirNoSymlinks / "x/a/b",
tempDirNoSymlinks,
#if !defined(_WIN32)
boost::filesystem::canonical(uncPath),
#endif
};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedOptions.input.basePath);
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_symlinks)
{
TemporaryDirectory tempDir({"r/"}, TEST_CASE_NAME);
createFilesWithParentDirs({tempDir.path() / "x/y/z/contract.sol"});
TemporaryWorkingDirectory tempWorkDir(tempDir.path() / "r");
if (
!createSymlinkIfSupportedByFilesystem("../x/y", tempDir.path() / "r/sym", true) ||
!createSymlinkIfSupportedByFilesystem("contract.sol", tempDir.path() / "x/y/z/contract_symlink.sol", false)
)
return;
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
soltestAssert(expectedWorkDir.is_absolute() || expectedWorkDir.root_path() == "/", "");
std::vector<std::string> commandLine = {
"solc",
"--base-path=../r/sym/z/",
"sym/z/contract.sol", // File accessed directly + same dir symlink as base path
"../x/y/z/contract.sol", // File accessed directly + different dir symlink than base path
"sym/z/contract_symlink.sol", // File accessed via symlink + same dir symlink as base path
"../x/y/z/contract_symlink.sol", // File accessed via symlink + different dir symlink than base path
};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {
"sym/z/contract.sol",
"../x/y/z/contract.sol",
"sym/z/contract_symlink.sol",
"../x/y/z/contract_symlink.sol",
};
expectedOptions.input.basePath = "../r/sym/z/";
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{"contract.sol", ""},
{(expectedWorkDir.parent_path() / "x/y/z/contract.sol").generic_string(), ""},
{"contract_symlink.sol", ""},
{(expectedWorkDir.parent_path() / "x/y/z/contract_symlink.sol").generic_string(), ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {
boost::filesystem::canonical(tempDir) / "x/y/z",
};
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedWorkDir / "sym/z/");
}
BOOST_AUTO_TEST_CASE(cli_paths_to_source_unit_names_base_path_and_stdin)
{
TemporaryDirectory tempDir(TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDir);
boost::filesystem::create_directories(tempDir.path() / "base");
boost::filesystem::path expectedWorkDir = "/" / boost::filesystem::current_path().relative_path();
std::vector<std::string> commandLine = {"solc", "--base-path=base", "-"};
CommandLineOptions expectedOptions;
expectedOptions.input.addStdin = true;
expectedOptions.input.basePath = "base";
expectedOptions.modelChecker.initialize = true;
std::map<std::string, std::string> expectedSources = {
{"<stdin>", ""},
};
FileReader::FileSystemPathSet expectedAllowedDirectories = {};
createFilesWithParentDirs(expectedOptions.input.paths);
OptionsReaderAndMessages result = parseCommandLineAndReadInputFiles(commandLine);
BOOST_TEST(result.stderrContent == "");
BOOST_TEST(result.stdoutContent == "");
BOOST_REQUIRE(result.success);
BOOST_TEST(result.options == expectedOptions);
BOOST_TEST(result.reader.sourceUnits() == expectedSources);
BOOST_TEST(result.reader.allowedDirectories() == expectedAllowedDirectories);
BOOST_TEST(result.reader.basePath() == expectedWorkDir / "base");
}
BOOST_AUTO_TEST_CASE(cli_include_paths)
{
TemporaryDirectory tempDir({"base/", "include/", "lib/nested/"}, TEST_CASE_NAME);
TemporaryWorkingDirectory tempWorkDir(tempDir);
std::string const mainContractSource = withPreamble(
"import \"contract.sol\";\n"
"import \"contract_via_callback.sol\";\n"
"import \"include.sol\";\n"
"import \"include_via_callback.sol\";\n"
"import \"nested.sol\";\n"
"import \"nested_via_callback.sol\";\n"
"import \"lib.sol\";\n"
"import \"lib_via_callback.sol\";\n"
);
std::string const onlyPreamble = withPreamble("");
createFilesWithParentDirs(
{
tempDir.path() / "base/contract.sol",
tempDir.path() / "base/contract_via_callback.sol",
tempDir.path() / "include/include.sol",
tempDir.path() / "include/include_via_callback.sol",
tempDir.path() / "lib/nested/nested.sol",
tempDir.path() / "lib/nested/nested_via_callback.sol",
tempDir.path() / "lib/lib.sol",
tempDir.path() / "lib/lib_via_callback.sol",
},
onlyPreamble
);
createFilesWithParentDirs({tempDir.path() / "base/main.sol"}, mainContractSource);
boost::filesystem::path canonicalWorkDir = boost::filesystem::canonical(tempDir);
boost::filesystem::path expectedWorkDir = "/" / canonicalWorkDir.relative_path();
std::vector<std::string> commandLine = {
"solc",