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CommandLineParser.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/CommandLineParser.h
#include <solc/CommandLineParser.h>
#include <test/solc/Common.h>
#include <test/Common.h>
#include <test/libsolidity/util/SoltestErrors.h>
#include <libsolutil/CommonData.h>
#include <liblangutil/EVMVersion.h>
#include <libsmtutil/SolverInterface.h>
#include <libsolidity/interface/Version.h>
#include <boost/algorithm/string.hpp>
#include <map>
#include <optional>
#include <ostream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
using namespace solidity::frontend;
using namespace solidity::langutil;
using namespace solidity::util;
using namespace solidity::yul;
namespace
{
optional<CommandLineOptions> parseCommandLine(vector<string> const& _commandLine, ostream& _stdout, ostream& _stderr)
{
vector<char const*> argv = test::makeArgv(_commandLine);
CommandLineParser cliParser(_stdout, _stderr);
bool success = cliParser.parse(
static_cast<int>(_commandLine.size()),
argv.data(),
false // interactiveTerminal
);
if (!success)
return nullopt;
else
return cliParser.options();
}
} // namespace
namespace solidity::frontend::test
{
BOOST_AUTO_TEST_SUITE(CommandLineParserTest)
BOOST_AUTO_TEST_CASE(no_options)
{
vector<string> commandLine = {"solc", "contract.sol"};
CommandLineOptions expectedOptions;
expectedOptions.input.paths = {"contract.sol"};
expectedOptions.optimizer.expectedExecutionsPerDeployment = 200;
expectedOptions.modelChecker.initialize = true;
expectedOptions.modelChecker.settings = {
ModelCheckerContracts::Default(),
ModelCheckerEngine::None(),
smtutil::SMTSolverChoice::All(),
ModelCheckerTargets::Default(),
nullopt,
};
stringstream sout, serr;
optional<CommandLineOptions> parsedOptions = parseCommandLine(commandLine, sout, serr);
BOOST_TEST(sout.str() == "");
BOOST_TEST(serr.str() == "");
BOOST_REQUIRE(parsedOptions.has_value());
BOOST_TEST(parsedOptions.value() == expectedOptions);
}
BOOST_AUTO_TEST_CASE(help)
{
stringstream sout, serr;
optional<CommandLineOptions> parsedOptions = parseCommandLine({"solc", "--help"}, sout, serr);
BOOST_TEST(serr.str() == "");
BOOST_TEST(boost::starts_with(sout.str(), "solc, the Solidity commandline compiler."));
BOOST_TEST(sout.str().find("Usage: solc [options] [input_file...]") != string::npos);
BOOST_TEST(!parsedOptions.has_value());
}
BOOST_AUTO_TEST_CASE(cli_mode_options)
{
for (InputMode inputMode: {InputMode::Compiler, InputMode::CompilerWithASTImport})
{
vector<string> commandLine = {
"solc",
"contract.sol", // Both modes do not care about file names, just about
"/tmp/projects/token.sol", // their content. They also both support stdin.
"/home/user/lib/dex.sol",
"file",
"input.json",
"-",
"/tmp=/usr/lib/",
"a:b=c/d",
":contract.sol=",
"--base-path=/home/user/",
"--allow-paths=/tmp,/home,project,../contracts",
"--ignore-missing",
"--error-recovery",
"--output-dir=/tmp/out",
"--overwrite",
"--evm-version=spuriousDragon",
"--experimental-via-ir",
"--revert-strings=strip",
"--pretty-json",
"--json-indent=7",
"--no-color",
"--error-codes",
"--libraries="
"dir1/file1.sol:L=0x1234567890123456789012345678901234567890,"
"dir2/file2.sol:L=0x1111122222333334444455555666667777788888",
"--ast-compact-json", "--asm", "--asm-json", "--opcodes", "--bin", "--bin-runtime", "--abi",
"--ir", "--ir-optimized", "--ewasm", "--hashes", "--userdoc", "--devdoc", "--metadata", "--storage-layout",
"--gas",
"--combined-json="
"abi,metadata,bin,bin-runtime,opcodes,asm,storage-layout,generated-sources,generated-sources-runtime,"
"srcmap,srcmap-runtime,function-debug,function-debug-runtime,hashes,devdoc,userdoc,ast",
"--metadata-hash=swarm",
"--metadata-literal",
"--optimize",
"--optimize-runs=1000",
"--yul-optimizations=agf",
"--model-checker-contracts=contract1.yul:A,contract2.yul:B",
"--model-checker-engine=bmc",
"--model-checker-solvers=z3,smtlib2",
"--model-checker-targets=underflow,divByZero",
"--model-checker-timeout=5",
};
if (inputMode == InputMode::CompilerWithASTImport)
commandLine += vector<string>{
"--import-ast",
};
CommandLineOptions expectedOptions;
expectedOptions.input.mode = inputMode;
expectedOptions.input.paths = {"contract.sol", "/tmp/projects/token.sol", "/home/user/lib/dex.sol", "file", "input.json"};
expectedOptions.input.remappings = {
{"", "/tmp", "/usr/lib/"},
{"a", "b", "c/d"},
{"", "contract.sol", ""},
};
expectedOptions.input.addStdin = true;
expectedOptions.input.basePath = "/home/user/";
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", "", "c", "/usr/lib"};
expectedOptions.input.ignoreMissingFiles = true;
expectedOptions.input.errorRecovery = (inputMode == InputMode::Compiler);
expectedOptions.output.dir = "/tmp/out";
expectedOptions.output.overwriteFiles = true;
expectedOptions.output.evmVersion = EVMVersion::spuriousDragon();
expectedOptions.output.experimentalViaIR = true;
expectedOptions.output.revertStrings = RevertStrings::Strip;
expectedOptions.formatting.json = JsonFormat{JsonFormat::Pretty, 7};
expectedOptions.linker.libraries = {
{"dir1/file1.sol:L", h160("1234567890123456789012345678901234567890")},
{"dir2/file2.sol:L", h160("1111122222333334444455555666667777788888")},
};
expectedOptions.formatting.coloredOutput = false;
expectedOptions.formatting.withErrorIds = true;
expectedOptions.compiler.outputs = {
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
};
expectedOptions.compiler.estimateGas = true;
expectedOptions.compiler.combinedJsonRequests = {
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true,
};
expectedOptions.metadata.hash = CompilerStack::MetadataHash::Bzzr1;
expectedOptions.metadata.literalSources = true;
expectedOptions.optimizer.enabled = true;
expectedOptions.optimizer.expectedExecutionsPerDeployment = 1000;
expectedOptions.optimizer.yulSteps = "agf";
expectedOptions.modelChecker.initialize = true;
expectedOptions.modelChecker.settings = {
{{{"contract1.yul", {"A"}}, {"contract2.yul", {"B"}}}},
{true, false},
{false, true, true},
{{VerificationTargetType::Underflow, VerificationTargetType::DivByZero}},
5,
};
stringstream sout, serr;
optional<CommandLineOptions> parsedOptions = parseCommandLine(commandLine, sout, serr);
BOOST_TEST(sout.str() == "");
BOOST_TEST(serr.str() == "");
BOOST_REQUIRE(parsedOptions.has_value());
BOOST_TEST(parsedOptions.value() == expectedOptions);
}
}
BOOST_AUTO_TEST_CASE(assembly_mode_options)
{
static vector<tuple<vector<string>, AssemblyStack::Machine, AssemblyStack::Language>> const allowedCombinations = {
{{"--machine=ewasm", "--yul-dialect=ewasm", "--assemble"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::Ewasm},
{{"--machine=ewasm", "--yul-dialect=ewasm", "--yul"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::Ewasm},
{{"--machine=ewasm", "--yul-dialect=ewasm", "--strict-assembly"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::Ewasm},
{{"--machine=ewasm", "--yul-dialect=evm", "--assemble"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::StrictAssembly},
{{"--machine=ewasm", "--yul-dialect=evm", "--yul"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::StrictAssembly},
{{"--machine=ewasm", "--yul-dialect=evm", "--strict-assembly"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::StrictAssembly},
{{"--machine=ewasm", "--strict-assembly"}, AssemblyStack::Machine::Ewasm, AssemblyStack::Language::Ewasm},
{{"--machine=evm", "--yul-dialect=evm", "--assemble"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::StrictAssembly},
{{"--machine=evm", "--yul-dialect=evm", "--yul"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::StrictAssembly},
{{"--machine=evm", "--yul-dialect=evm", "--strict-assembly"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::StrictAssembly},
{{"--machine=evm", "--assemble"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::Assembly},
{{"--machine=evm", "--yul"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::Yul},
{{"--machine=evm", "--strict-assembly"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::StrictAssembly},
{{"--assemble"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::Assembly},
{{"--yul"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::Yul},
{{"--strict-assembly"}, AssemblyStack::Machine::EVM, AssemblyStack::Language::StrictAssembly},
};
for (auto const& [assemblyOptions, expectedMachine, expectedLanguage]: allowedCombinations)
{
vector<string> commandLine = {
"solc",
"contract.yul",
"/tmp/projects/token.yul",
"/home/user/lib/dex.yul",
"file",
"input.json",
"-",
"/tmp=/usr/lib/",
"a:b=c/d",
":contract.yul=",
"--base-path=/home/user/",
"--allow-paths=/tmp,/home,project,../contracts",
"--ignore-missing",
"--error-recovery", // Ignored in assembly mode
"--overwrite",
"--evm-version=spuriousDragon",
"--experimental-via-ir", // Ignored in assembly mode
"--revert-strings=strip", // Accepted but has no effect in assembly mode
"--pretty-json",
"--json-indent=1",
"--no-color",
"--error-codes",
"--libraries="
"dir1/file1.sol:L=0x1234567890123456789012345678901234567890,"
"dir2/file2.sol:L=0x1111122222333334444455555666667777788888",
"--metadata-hash=swarm", // Ignored in assembly mode
"--metadata-literal", // Ignored in assembly mode
"--model-checker-contracts=" // Ignored in assembly mode
"contract1.yul:A,"
"contract2.yul:B",
"--model-checker-engine=bmc", // Ignored in assembly mode
"--model-checker-solvers=z3,smtlib2", // Ignored in assembly mode
"--model-checker-targets=" // Ignored in assembly mode
"underflow,"
"divByZero",
"--model-checker-timeout=5", // Ignored in assembly mode
// Accepted but has no effect in assembly mode
"--ast-compact-json", "--asm", "--asm-json", "--opcodes", "--bin", "--bin-runtime", "--abi",
"--ir", "--ir-optimized", "--ewasm", "--hashes", "--userdoc", "--devdoc", "--metadata", "--storage-layout",
};
commandLine += assemblyOptions;
if (expectedLanguage == AssemblyStack::Language::StrictAssembly || expectedLanguage == AssemblyStack::Language::Ewasm)
commandLine += vector<string>{
"--optimize",
"--optimize-runs=1000", // Ignored in assembly mode
"--yul-optimizations=agf",
};
CommandLineOptions expectedOptions;
expectedOptions.input.mode = InputMode::Assembler;
expectedOptions.input.paths = {"contract.yul", "/tmp/projects/token.yul", "/home/user/lib/dex.yul", "file", "input.json"};
expectedOptions.input.remappings = {
{"", "/tmp", "/usr/lib/"},
{"a", "b", "c/d"},
{"", "contract.yul", ""},
};
expectedOptions.input.addStdin = true;
expectedOptions.input.basePath = "/home/user/";
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", "", "c", "/usr/lib"};
expectedOptions.input.ignoreMissingFiles = true;
expectedOptions.output.overwriteFiles = true;
expectedOptions.output.evmVersion = EVMVersion::spuriousDragon();
expectedOptions.output.revertStrings = RevertStrings::Strip;
expectedOptions.formatting.json = JsonFormat {JsonFormat::Pretty, 1};
expectedOptions.assembly.targetMachine = expectedMachine;
expectedOptions.assembly.inputLanguage = expectedLanguage;
expectedOptions.linker.libraries = {
{"dir1/file1.sol:L", h160("1234567890123456789012345678901234567890")},
{"dir2/file2.sol:L", h160("1111122222333334444455555666667777788888")},
};
expectedOptions.formatting.coloredOutput = false;
expectedOptions.formatting.withErrorIds = true;
expectedOptions.compiler.outputs = {
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
};
if (expectedLanguage == AssemblyStack::Language::StrictAssembly || expectedLanguage == AssemblyStack::Language::Ewasm)
{
expectedOptions.optimizer.enabled = true;
expectedOptions.optimizer.yulSteps = "agf";
}
stringstream sout, serr;
optional<CommandLineOptions> parsedOptions = parseCommandLine(commandLine, sout, serr);
BOOST_TEST(sout.str() == "");
BOOST_TEST(serr.str() == "Warning: Yul is still experimental. Please use the output with care.\n");
BOOST_REQUIRE(parsedOptions.has_value());
BOOST_TEST(parsedOptions.value() == expectedOptions);
}
}
BOOST_AUTO_TEST_CASE(standard_json_mode_options)
{
vector<string> commandLine = {
"solc",
"input.json",
"--standard-json",
"--base-path=/home/user/",
"--allow-paths=/tmp,/home,project,../contracts",
"--ignore-missing",
"--error-recovery", // Ignored in Standard JSON mode
"--output-dir=/tmp/out", // Accepted but has no effect in Standard JSON mode
"--overwrite", // Accepted but has no effect in Standard JSON mode
"--evm-version=spuriousDragon", // Ignored in Standard JSON mode
"--experimental-via-ir", // Ignored in Standard JSON mode
"--revert-strings=strip", // Accepted but has no effect in Standard JSON mode
"--pretty-json",
"--json-indent=1",
"--no-color", // Accepted but has no effect in Standard JSON mode
"--error-codes", // Accepted but has no effect in Standard JSON mode
"--libraries=" // Ignored in Standard JSON mode
"dir1/file1.sol:L=0x1234567890123456789012345678901234567890,"
"dir2/file2.sol:L=0x1111122222333334444455555666667777788888",
"--gas", // Accepted but has no effect in Standard JSON mode
"--combined-json=abi,bin", // Accepted but has no effect in Standard JSON mode
"--metadata-hash=swarm", // Ignored in Standard JSON mode
"--metadata-literal", // Ignored in Standard JSON mode
"--optimize", // Ignored in Standard JSON mode
"--optimize-runs=1000", // Ignored in Standard JSON mode
"--yul-optimizations=agf",
"--model-checker-contracts=" // Ignored in Standard JSON mode
"contract1.yul:A,"
"contract2.yul:B",
"--model-checker-engine=bmc", // Ignored in Standard JSON mode
"--model-checker-solvers=z3,smtlib2", // Ignored in Standard JSON mode
"--model-checker-targets=" // Ignored in Standard JSON mode
"underflow,"
"divByZero",
"--model-checker-timeout=5", // Ignored in Standard JSON mode
// Accepted but has no effect in Standard JSON mode
"--ast-compact-json", "--asm", "--asm-json", "--opcodes", "--bin", "--bin-runtime", "--abi",
"--ir", "--ir-optimized", "--ewasm", "--hashes", "--userdoc", "--devdoc", "--metadata", "--storage-layout",
};
CommandLineOptions expectedOptions;
expectedOptions.input.mode = InputMode::StandardJson;
expectedOptions.input.paths = {"input.json"};
expectedOptions.input.basePath = "/home/user/";
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts"};
expectedOptions.input.ignoreMissingFiles = true;
expectedOptions.output.dir = "/tmp/out";
expectedOptions.output.overwriteFiles = true;
expectedOptions.output.revertStrings = RevertStrings::Strip;
expectedOptions.formatting.json = JsonFormat {JsonFormat::Pretty, 1};
expectedOptions.formatting.coloredOutput = false;
expectedOptions.formatting.withErrorIds = true;
expectedOptions.compiler.outputs = {
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
};
expectedOptions.compiler.estimateGas = true;
expectedOptions.compiler.combinedJsonRequests = CombinedJsonRequests{};
expectedOptions.compiler.combinedJsonRequests->abi = true;
expectedOptions.compiler.combinedJsonRequests->binary = true;
stringstream sout, serr;
optional<CommandLineOptions> parsedOptions = parseCommandLine(commandLine, sout, serr);
BOOST_TEST(sout.str() == "");
BOOST_TEST(serr.str() == "");
BOOST_REQUIRE(parsedOptions.has_value());
BOOST_TEST(parsedOptions.value() == expectedOptions);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace solidity::frontend::test