private string RunCorral(CorralConfiguration corralConfig)
{
string corralArguments = GenerateCorralArguments(corralConfig);
Process p = new Process();
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardInput = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.FileName = "dotnet";
p.StartInfo.Arguments = $"{corralPath} {corralArguments}";
p.Start();
string corralOutput = p.StandardOutput.ReadToEnd();
string errorMsg = p.StandardError.ReadToEnd();
if (!String.IsNullOrEmpty(errorMsg))
{
Console.WriteLine($"Error: {errorMsg}");
}
p.StandardOutput.Close();
p.StandardError.Close();
// TODO: should set up a timeout here
// but it seems there is a problem if we execute corral using mono
return(corralOutput);
}
public BatchExeResult Execute(string filename, out string expected, out string current)
{
BatchExeResult result = BatchExeResult.SolcError;
string filePath = Path.Combine(testDirectory, filename);
// compile the program
SolidityCompiler compiler = new SolidityCompiler();
CompilerOutput compilerOutput = compiler.Compile(solcPath, filePath);
if (compilerOutput.ContainsError())
{
compilerOutput.PrintErrorsToConsole();
throw new SystemException("Compilation Error");
}
// build the Solidity AST from solc output
AST solidityAST = new AST(compilerOutput, Path.GetDirectoryName(filePath));
// translate Solidity to Boogie
try
{
BoogieTranslator translator = new BoogieTranslator();
var translatorFlags = new TranslatorFlags();
translatorFlags.GenerateInlineAttributes = false;
BoogieAST boogieAST = translator.Translate(solidityAST, new HashSet <Tuple <string, string> >(), translatorFlags);
// dump the Boogie program to a file
using (var outWriter = new StreamWriter(outFile))
{
outWriter.WriteLine(boogieAST.GetRoot());
}
} catch (Exception e)
{
Console.WriteLine($"VeriSol translation error: {e.Message}");
result = BatchExeResult.SolToBoogieError;
expected = current = null;
return(result);
}
// read the corral configuration from Json
string configJsonPath = Path.Combine(configDirectory, Path.GetFileNameWithoutExtension(filename) + ".json");
string jsonString = File.ReadAllText(configJsonPath);
CorralConfiguration corralConfig = JsonConvert.DeserializeObject <CorralConfiguration>(jsonString);
string corralOutput = RunCorral(corralConfig);
expected = corralConfig.ExpectedResult;
current = corralOutput;
result = CompareCorralOutput(corralConfig.ExpectedResult, corralOutput);
return(result);
}
private string GenerateCorralArguments(CorralConfiguration corralConfig)
{
List <string> commands = new List <string>
{
// recursion bound
$"/recursionBound:{corralConfig.RecursionBound}",
// context bound (k)
$"/k:{corralConfig.K}",
// main method
$"/main:{corralConfig.Main}",
// Boogie file
outFile
};
return(String.Join(" ", commands));
}
