protected void TestAgainstTestFile(IHash a_hash, TestData a_test_data = null)
{
if (a_test_data == null)
{
a_test_data = TestData.Load(a_hash);
}
for (int i = 0; i < a_test_data.Count; i++)
{
string output_array = Converters.ConvertBytesToHexString(a_test_data.GetHash(i));
if (a_test_data.GetRepeat(i) != 1)
{
continue;
}
if (a_hash is IWithKey)
{
(a_hash as IWithKey).Key = a_test_data.GetKey(i);
}
Assert.AreEqual(output_array,
a_hash.ComputeBytes(a_test_data.GetData(i)).ToString(), String.Format("{0}, {1}", a_hash.Name, i));
}
}
protected void TestExtremelyLong()
{
const int SLEEP_TIME_MS = 10;
int THREADS = System.Environment.ProcessorCount;
const float TARGET_CPU_LOAD = 0.4f;
Assert.IsTrue(THREADS <= System.Environment.ProcessorCount);
ProgressIndicator pi = new ProgressIndicator("Crypto +4GB Test");
pi.AddLine(String.Format("Configuration: {0} threads, CPU Load: {1}%", THREADS, TARGET_CPU_LOAD * 100));
CancellationTokenSource src = new CancellationTokenSource();
Task regulator = Task.Factory.StartNew(token =>
{
PerformanceCounter pc = new PerformanceCounter("Processor", "% Processor Time", "_Total");
List <float> cpu_load = new List <float>();
for (;;)
{
const int PROBE_DELTA_MS = 200;
const int PROBE_COUNT = 30;
const int REGULATE_COUNT = 10;
for (int i = 0; i < REGULATE_COUNT; i++)
{
System.Threading.Thread.Sleep(PROBE_DELTA_MS);
cpu_load.Add(pc.NextValue() / 100);
if (src.IsCancellationRequested)
{
break;
}
}
while (cpu_load.Count > PROBE_COUNT)
{
cpu_load.RemoveFirst();
}
int old_transform_rounds = transform_rounds;
float avg_cpu_load = cpu_load.Average();
if (avg_cpu_load >= TARGET_CPU_LOAD)
{
transform_rounds = (int)Math.Round(transform_rounds * 0.9);
if (old_transform_rounds == transform_rounds)
{
transform_rounds--;
}
}
else
{
transform_rounds = (int)Math.Round(transform_rounds * 1.1);
if (old_transform_rounds == transform_rounds)
{
transform_rounds++;
}
}
if (transform_rounds == 0)
{
transform_rounds = 1;
}
if (src.IsCancellationRequested)
{
break;
}
}
}, src.Token);
var partitioner = Partitioner.Create(Hashes.CryptoAll, EnumerablePartitionerOptions.None);
Parallel.ForEach(partitioner, new ParallelOptions()
{
MaxDegreeOfParallelism = THREADS
}, ht =>
{
IHash hash = (IHash)Activator.CreateInstance(ht);
pi.AddLine(String.Format("{0} / {1} - {2} - {3}%", Hashes.CryptoAll.IndexOf(ht) + 1,
Hashes.CryptoAll.Count, hash.Name, 0));
TestData test_data = TestData.Load(hash);
int test_data_index = 0;
for (int i = 0; i < test_data.Count; i++)
{
if (test_data.GetRepeat(i) == 1)
{
continue;
}
test_data_index++;
ulong repeats = (ulong)test_data.GetRepeat(i);
byte[] data = test_data.GetData(i);
string expected_result = Converters.ConvertBytesToHexString(test_data.GetHash(i));
hash.Initialize();
int transform_counter = transform_rounds;
DateTime progress = DateTime.Now;
for (ulong j = 0; j < repeats; j++)
{
hash.TransformBytes(data);
transform_counter--;
if (transform_counter == 0)
{
System.Threading.Thread.Sleep(SLEEP_TIME_MS);
transform_counter = transform_rounds;
}
if (DateTime.Now - progress > TimeSpan.FromSeconds(5))
{
pi.AddLine(String.Format("{0} / {1} / {2} - {3} - {4}%", Hashes.CryptoAll.IndexOf(ht) + 1,
test_data_index, Hashes.CryptoAll.Count, hash.Name, j * 100 / repeats));
progress = DateTime.Now;
}
}
HashResult result = hash.TransformFinal();
Assert.AreEqual(expected_result, Converters.ConvertBytesToHexString(result.GetBytes()), hash.ToString());
pi.AddLine(String.Format("{0} / {1} / {2} - {3} - {4}", Hashes.CryptoAll.IndexOf(ht) + 1,
test_data_index, Hashes.CryptoAll.Count, hash.Name, "OK"));
}
});
src.Cancel();
regulator.Wait();
}
protected void TestAgainstTestFile(IHash a_hash, TestData a_test_data = null)
{
if (a_test_data == null)
a_test_data = TestData.Load(a_hash);
for (int i = 0; i < a_test_data.Count; i++)
{
string output_array = Converters.ConvertBytesToHexString(a_test_data.GetHash(i));
if (a_test_data.GetRepeat(i) != 1)
continue;
if (a_hash is IWithKey)
(a_hash as IWithKey).Key = a_test_data.GetKey(i);
Assert.AreEqual(output_array,
a_hash.ComputeBytes(a_test_data.GetData(i)).ToString(), String.Format("{0}, {1}", a_hash.Name, i));
}
}
