private void CheckLogError(string fileName, FuzzerError error)
{
Assert.NotNull(error);
using (var stream = new MemoryStream(error.ReplicationData))
using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, true))
{
// Log
var entry = archive.Entries.Where(u => u.Name == "output.log").FirstOrDefault();
Assert.NotNull(entry);
using (var streamEntry = entry.Open())
{
var data = new byte[10];
Array.Resize(ref data, StreamHelper.ReadFull(streamEntry, data, 0, data.Length));
CollectionAssert.AreEqual(data, Encoding.UTF8.GetBytes("log123"));
}
// current
entry = archive.Entries.Where(u => u.Name == Path.GetFileName(fileName)).FirstOrDefault();
Assert.NotNull(entry);
using (var streamEntry = entry.Open())
{
var data = new byte[10];
Array.Resize(ref data, StreamHelper.ReadFull(streamEntry, data, 0, data.Length));
CollectionAssert.AreEqual(data, new byte[] { 0x01, 0x02, 0x03 });
}
}
}
public void ErrorLogSave()
{
var log = new FuzzerError()
{
ErrorId = Guid.NewGuid(),
Error = FuzzerError.EFuzzingErrorType.Crash,
ExplotationResult = FuzzerError.EExplotationResult.Exploitable,
ReplicationData = null,
};
var step = log.Error == FuzzerError.EFuzzingErrorType.Crash ? "crashes" : "failures";
var nameUnique = $"{step}/{DateTime.UtcNow.ToString("yyyy-MM-dd")}/uniques/";
var nameRegular = $"{step}/{DateTime.UtcNow.ToString("yyyy-MM-dd")}/";
// Clean
if (Directory.Exists(step))
{
Directory.Delete(step, true);
}
// Without data
log.Save(true);
Assert.IsFalse(Directory.Exists(nameUnique));
Assert.IsFalse(Directory.Exists(nameRegular));
// With data
log.ReplicationData = new byte[] { 0x00, 0x01 };
log.Save(true);
Assert.AreEqual(1, Directory.GetFiles(nameUnique, "*.zip", SearchOption.AllDirectories).Length);
Assert.AreEqual(0, Directory.GetFiles(nameRegular, "*.zip", SearchOption.TopDirectoryOnly).Length);
log.Save(false);
Assert.AreEqual(1, Directory.GetFiles(nameRegular, "*.zip", SearchOption.TopDirectoryOnly).Length);
// Clean
if (Directory.Exists(step))
{
Directory.Delete(step, true);
}
}
public void ErrorLog()
{
var log = new FuzzerError()
{
ErrorId = Guid.NewGuid(),
Error = FuzzerError.EFuzzingErrorType.Crash,
ExplotationResult = FuzzerError.EExplotationResult.Exploitable,
ReplicationData = new byte[1] {
0x00
},
};
var json = SerializationHelper.SerializeToJson(log, true);
var copy = SerializationHelper.DeserializeFromJson <FuzzerError>(json);
Assert.IsTrue(log.Equals(copy));
Assert.IsTrue(log.Equals((object)copy));
Assert.IsFalse(log.Equals(new object()));
Assert.AreEqual(log.GetHashCode(), copy.GetHashCode());
copy.ErrorId = Guid.NewGuid();
Assert.AreNotEqual(log.GetHashCode(), copy.GetHashCode());
}
