public void TestFile(string filename)
{
MemoryStream writeStream = new MemoryStream();
MemoryStream readStream = new MemoryStream();
WebAssemblyFile file = new WebAssemblyFile();
// Read and save file
file.ParseAsWASM(filename, false);
file.SaveAsWASM(writeStream);
// Assert that BinarySize is in fact correct. No need to test individual sizeofs as writeStream is summed anyways
Assert.AreEqual <long>(writeStream.Position, file.BinarySize());
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
fs.CopyTo(readStream);
}
// Sanity check size on disk is in fact what we read
Assert.AreEqual((new FileInfo(filename)).Length, readStream.Position);
// Check that streams are the same
Assert.AreEqual(writeStream.Position, readStream.Position);
// Todo: For large files, should do buffered comparisons rather than using .ToArray()
// ToArray doesn't require us to seek back to 0
//writeStream.Seek(0, SeekOrigin.Begin);
//readStream.Seek(0, SeekOrigin.Begin);
Assert.IsTrue(writeStream.ToArray().SequenceEqual(readStream.ToArray()));
}
public static int Main(string[] args)
{
Options options = new Options(args);
if (options.Help)
{
logger.Info(options.GetHelp());
return(1);
}
else
{
logger.Info($"{Process.GetCurrentProcess().ProcessName} {FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).ProductVersion}");
if (options.Debug)
{
LogManager.Configuration.Variables["minimumLogLevel"] = "Trace";
LogManager.ReconfigExistingLoggers();
}
else if (options.Verbose)
{
LogManager.Configuration.Variables["minimumLogLevel"] = "Debug";
LogManager.ReconfigExistingLoggers();
}
}
try
{
WebAssemblyFile file = new WebAssemblyFile();
file.ParseAsWASM(options.Filenames[0], options.Strict);
if (options.Run != null)
{
logger.Debug($"Setting start section to {options.Run}.");
file.start = new StartSection((uint)options.Run);
}
if (options.Run != null || options.Execute)
{
WebAssemblyInterpreter interpreter = new WebAssemblyInterpreter(file);
return(interpreter.Run());
}
}
catch (Exception ex)
{
logger.Fatal(ex, $"Exception: {ex.Message}");
}
return(0);
}
