/// <summary>
/// Produces a random array of <see cref="byte"/>s.
/// </summary>
/// <param name="length">
/// The length of the array.
/// </param>
/// <returns>
/// An array of <see cref="byte"/>s.
/// </returns>
public static byte[] NextBytes(long length = 16)
{
var buffer = new byte[length];
RandomGenerator.NextBytes(buffer);
return(buffer);
}
public void Test_SHA1_SHA256()
{
var random = new System.Random(123);
var bytes512 = new byte[512];
random.NextBytes(bytes512);
var output = new byte[20];
var sha1managed = new SHA1Managed();
byte[] tmp1 = null;
uint[] tmp2 = null;
for (int dataLength = 0; dataLength < bytes512.Length; dataLength++)
{
SHA.ComputeSHA1(bytes512, dataLength, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha1managed.ComputeHash(new ByteBuffer(bytes512, 0, dataLength).ToArray()), output);
}
output = new byte[32];
var sha256managed = new SHA256Managed();
for (int dataLength = 0; dataLength < bytes512.Length; dataLength++)
{
SHA.ComputeSHA256(bytes512, dataLength, output, 0, ref tmp1, ref tmp2);
Assert.AreEqual(sha256managed.ComputeHash(new ByteBuffer(bytes512, 0, dataLength).ToArray()), output);
}
var key = new byte[64];
random.NextBytes(key);
output = new byte[20];
for (int keyLength = 0; keyLength < key.Length; keyLength++)
{
for (int dataLength = 0; dataLength < bytes512.Length; dataLength++)
{
HMAC_SHA1.ComputeHmacSha1(new ByteBuffer(key, 0, keyLength), new ByteBuffer(bytes512, 0, dataLength), output, 0);
Assert.AreEqual(new HMACSHA1(new ByteBuffer(key, 0, keyLength).ToArray()).ComputeHash(bytes512, 0, dataLength), output);
}
}
HMAC_SHA1.ComputeHmacSha1(new ByteBuffer(key, 0, key.Length), new ByteBuffer(bytes512, 40, 200), output, 0);
Assert.AreEqual(new HMACSHA1(key).ComputeHash(bytes512, 40, 200), output);
}
private static void CreateRandomFile(string path, long size, System.Random random)
{
var data = new byte[size];
random.NextBytes(data);
File.WriteAllBytes(path, data);
}
public Perlin2D(int seed = 0)
{
var rand = new System.Random(seed);
permutationTable = new byte[1024];
rand.NextBytes(permutationTable);
}
public static Guid NewGuid()
{
byte[] bytes = new byte[16];
System.Random random = new System.Random();
random.NextBytes(bytes);
return(new Guid(bytes));
}
public void TestVerfitySign10KParallel()
{
//init data;
Logger.LogMessage("begin testsign1000");
byte[] testdata = new byte[4096];
System.Random ran = new System.Random();
System.DateTime begin = System.DateTime.Now;
var prikey = new byte[32];
ran.NextBytes(prikey);
var signer = Allpet.Helper_NEO.Signer.FromPriKey(prikey);
var pubkey = Allpet.Helper_NEO.GetPublicKey_FromPrivateKey(prikey);
var signdata = signer.Sign(testdata);
var unsigner = Allpet.Helper_NEO.Signer.FromPubkey(pubkey);
var vi = 0;
Parallel.For(0, 10000, (i) =>
{
var b = unsigner.Verify(testdata, signdata);
if (b)
{
vi++;
}
});
System.DateTime end = System.DateTime.Now;
Logger.LogMessage("end testunsign1000:" + (end - begin).TotalSeconds);
Logger.LogMessage("end testunsign1000 vi=" + vi);
}
public void TestSign10KParallel()
{
//init data;
Logger.LogMessage("begin testsign1000");
byte[] testdata = new byte[4096];
System.Random ran = new System.Random();
System.DateTime begin = System.DateTime.Now;
var prikey = new byte[32];
ran.NextBytes(prikey);
var signer = Allpet.Helper_NEO.Signer.FromPriKey(prikey);
Parallel.For(0, 10000, (i) =>
{
var signdata = signer.Sign(testdata);
});
//for (var i = 0; i < 1000; i++)
//{
// //ran.NextBytes(testdata);
//}
System.DateTime end = System.DateTime.Now;
Logger.LogMessage("end testsign1000:" + (end - begin).TotalSeconds);
}
public void TestSend()
{
var fp = FragPipe.Instance;
var head_c = new HeaderChop(new PType("frag").ToMemBlock());
fp.Subscribe(head_c, null);
var fh = new FragmentingHandler(1000);
head_c.Subscribe(fh, null);
var th = new TestHandler();
fh.Subscribe(th, null);
head_c.WithoutHeader.Subscribe(th, null);
var fs = new FragmentingSender(100, fp);
var r = new System.Random();
for (int length = 1; length < 10000; length++)
{
var buf = new byte[length];
r.NextBytes(buf);
var dat = MemBlock.Reference(buf);
fs.Send(dat); //This will do the assert.
Assert.AreEqual(dat, th.LastData, "Data was received");
}
}
public IEnumerator WriteAllBytesShouldCreateFileTest()
{
var testData = new byte[1024];
var pathToTestFile = $"~{nameof(WriteAllBytesShouldCreateFileTest)}";
var random = new Random();
random.NextBytes(testData);
yield return(FileRoutine.WriteAllBytesRoutine(pathToTestFile, testData)
.Self(out var writeAllBytesRoutine));
if (writeAllBytesRoutine.IsError)
{
File.Delete(pathToTestFile);
Assert.Fail();
}
var afterWriteData = File.ReadAllBytes(pathToTestFile);
File.Delete(pathToTestFile);
Assert.AreEqual(afterWriteData.Length, testData.Length);
for (int i = 0; i < afterWriteData.Length; i++)
{
if (afterWriteData[i] != testData[i])
{
Assert.Fail(
$"Arrays {nameof(afterWriteData)} and {nameof(testData)} are not equals (element №{i})");
}
}
}
public IEnumerator ReadAllBytesShouldReadBytesInFileTest()
{
var testData = new byte[1024];
var pathToTestFile = $"~{nameof(ReadAllBytesShouldReadBytesInFileTest)}";
var random = new Random();
random.NextBytes(testData);
File.WriteAllBytes(pathToTestFile, testData);
yield return(FileRoutine.ReadAllBytesRoutine(pathToTestFile)
.Result(out var readAllBytesResult));
File.Delete(pathToTestFile);
if (readAllBytesResult.Routine.IsError)
{
throw readAllBytesResult.Routine.Exception;
}
var readData = readAllBytesResult.Result;
Assert.AreEqual(readData.Length, testData.Length);
for (int i = 0; i < readData.Length; i++)
{
if (readData[i] != testData[i])
{
Assert.Fail($"Arrays {nameof(readData)} and {nameof(testData)} are not equals (element №{i})");
}
}
}
static void Main(string[] args)
{
var image1 = System.Drawing.Image.FromFile("tumblr_mwiiixNSpW1qbkusho1_1280.png");
//Debugger.Break();
var image2 = new System.Windows.Media.Imaging.BitmapImage();
image2.BeginInit();
image2.UriSource = new System.Uri("tumblr_mwiiixNSpW1qbkusho1_1280.png", System.UriKind.Relative);
image2.EndInit();
//Debugger.Break();
var image3 = new System.Windows.Media.Imaging.BitmapImage();
image3.BeginInit();
image3.StreamSource = new System.IO.FileStream("VisualStudio256_256.png", System.IO.FileMode.Open);
image3.EndInit();
//Debugger.Break();
var pixelFormat = System.Windows.Media.PixelFormats.Bgr32;
int width = 1280;
int height = 720;
int rawStride = (width * pixelFormat.BitsPerPixel + 7) / 8;
byte[] rawImage = new byte[rawStride * height];
var value = new System.Random();
value.NextBytes(rawImage);
var image4 = System.Windows.Media.Imaging.BitmapSource.Create(width, height, 96, 96, pixelFormat, null, rawImage, rawStride);
System.Diagnostics.Debugger.Break();
}
public long GetLongRandom()
{
var buffer = new byte[8];
m_Random.NextBytes(buffer);
return((long)(System.BitConverter.ToUInt64(buffer, 0) & System.Int64.MaxValue));
}
public void Hashes_WithSameAlgorithm_CanHashParallel()
{
var testResults = Enumerable.Repeat(0, 1000)
.Select(_ =>
{
var randomBytes = _random.NextBytes(100);
var inputStreamForExpected = new MemoryStream(randomBytes);
var inputStreamForHash = new MemoryStream(randomBytes);
var expectedByteArray = Instance.ComputeHash(inputStreamForExpected);
return(expected: expectedByteArray, dataToTest: inputStreamForHash);
})
.ToArray()
.Select(tuple =>
{
var(expectedByteArray, inputStreamForHash) = tuple;
var hashMock = new Mock <StreamHash>(
inputStreamForHash,
Instance)
{
CallBase = true
}.Object;
return(expected: expectedByteArray, actual: hashMock.Bytes);
})
.AsParallel().ToArray();
foreach (var(expected, actual) in testResults)
{
Check.That(actual).ContainsExactly(expected);
}
}
public static void NextBytes(byte[] buffer)
{
lock (m_Lock)
{
m_Random.NextBytes(buffer);
}
}
public static string NewGUID()
{
System.DateTime dt = System.DateTime.Now;
long tick = dt.Ticks;
byte[] b = new byte[10];
random.NextBytes(b);
ushort s3, s4, s5;
s3 = (ushort)(tick);
s4 = (ushort)((long)tick >> 16);
s5 = (ushort)((long)tick >> 32);
return(b[0].ToString("X").PadLeft(2, '0')
+ b[1].ToString("X").PadLeft(2, '0')
+ b[2].ToString("X").PadLeft(2, '0')
+ b[3].ToString("X").PadLeft(2, '0') + "-"
+ s5.ToString("X").PadLeft(4, '0') + "-"
+ s4.ToString("X").PadLeft(4, '0') + "-"
+ s3.ToString("X").PadLeft(4, '0') + "-"
+ b[4].ToString("X").PadLeft(2, '0')
+ b[5].ToString("X").PadLeft(2, '0')
+ b[6].ToString("X").PadLeft(2, '0')
+ b[7].ToString("X").PadLeft(2, '0')
+ b[8].ToString("X").PadLeft(2, '0')
+ b[9].ToString("X").PadLeft(2, '0'));
}
public void EncryptDecrypt()
{
var random = new Random();
var buffer = new byte[4096];
random.NextBytes(buffer);
ImmutableArray <byte> key = ImmutableArray.Create(buffer, 0, 16);
random.NextBytes(buffer);
ImmutableArray <byte> value = buffer.ToImmutableArray();
T c = Cipher;
ImmutableArray <byte> encrypted = c.Encrypt(key, value);
ImmutableArray <byte> decrypted = c.Decrypt(key, encrypted);
TestUtils.AssertBytesEqual(value, decrypted);
}
public static Guid NewGuid()
{
var bytes = new byte[16];
random.NextBytes(bytes);
return(new Guid(bytes));
}
public void BVT_TunnelSCSIPersistentReserve_RegisterAndReserve()
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "1. Client opens a shared virtual disk file and expects success.");
OpenSharedVHD(TestConfig.NameOfSharedVHDX, RSVD_PROTOCOL_VERSION.RSVD_PROTOCOL_VERSION_1);
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"2. Client sends Register service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
System.Random random = new System.Random();
byte[] key = new byte[8];
random.NextBytes(key);
byte scsiStatus;
SendAndReceiveSCSICommand(
this.client,
10, // The size of SCSI Persistent Reserve Out command is 10
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.REGISTER_AND_IGNORE_EXISTING_KEY, 0),
CreateDataBuffer_PersistentReserveOut(0, System.BitConverter.ToUInt64(key, 0)),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus); // Status code 0 indicates that the device has completed the task successfully.
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"3. Client sends Reserve service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
SendAndReceiveSCSICommand(
this.client,
10,
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.RESERVE, PERSISTENT_RESERVATION_SCOPE_AND_TYPE_CODE.WriteExclusiveRegistrantsOnly),
CreateDataBuffer_PersistentReserveOut(System.BitConverter.ToUInt64(key, 0), 0),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "4. Client closes the file.");
client.CloseSharedVirtualDisk();
}
public void Test()
{
System.Random r = new System.Random();
for (int i = 0; i < 1024; i++)
{
//Test ClassOf and SetClass:
int c = r.Next(160);
byte[] buf0 = new byte[Address.MemSize];
//Fill it with junk
r.NextBytes(buf0);
Address.SetClass(buf0, c);
int c2 = Address.ClassOf(MemBlock.Reference(buf0, 0, Address.MemSize));
Assert.AreEqual(c, c2, "Class Round Trip");
//Test BigInteger stuff:
int size = r.Next(1, MemSize + 1);
byte[] buf1 = new byte[size];
r.NextBytes(buf1);
BigInteger b1 = new BigInteger(buf1);
byte[] buf2 = Address.ConvertToAddressBuffer(b1);
//Check to see if the bytes are equivalent:
int min_len = System.Math.Min(buf1.Length, buf2.Length);
bool all_eq = true;
for (int j = 0; j < min_len; j++)
{
all_eq = all_eq &&
(buf2[buf2.Length - j - 1] == buf1[buf1.Length - j - 1]);
}
if (!all_eq)
{
System.Console.Error.WriteLine("Buf1: ");
foreach (byte b in buf1)
{
System.Console.Write("{0} ", b);
}
System.Console.Error.WriteLine();
System.Console.Error.WriteLine("Buf2: ");
foreach (byte b in buf2)
{
System.Console.Write("{0} ", b);
}
System.Console.Error.WriteLine();
}
Assert.IsTrue(all_eq, "bytes are equivalent");
BigInteger b2 = new BigInteger(buf2);
Assert.AreEqual(b1, b2, "BigInteger round trip");
}
}
public static byte[] RandomBytes(int length)
{
var random = new System.Random(Time.Now);
var bytes = new byte[length];
random.NextBytes(bytes);
return(bytes);
}
/// <summary>
/// Draw an array of random and uniform bytes.
/// </summary>
/// <param name="length">The array length requested.</param>
public sealed override byte[] Bytes(int length)
{
byte[] arr = new byte[length];
Rand.NextBytes(arr);
return(arr);
}
public static unsafe void tst_NanOrInf_Representation2(afh.Application.Log log)
{
//double inf_d=double.PositiveInfinity;
long inf = 0x7ff0000000000000; //*(long*)(&inf_d);
int i = 0, pinf = 0, ninf = 0, nan = 0;
System.Random r = new System.Random();
byte[] buff = new byte[8];
fixed(byte *p = buff)
{
long *plong = (long *)p;
for (i = 0; i < 0x100000; i++)
{
r.NextBytes(buff);
*plong |= inf;
// 0x0123456789ABCDEF
//*plong&=~0x4000000000000000;
//*plong&=~0x2000000000000000;
//*plong&=~0x1000000000000000;
//*plong&=~0x0800000000000000;
//*plong&=~0x0400000000000000;
//*plong&=~0x0200000000000000;
//*plong&=~0x0100000000000000;
//*plong&=~0x0080000000000000;
//*plong&=~0x0040000000000000;
//*plong&=~0x0020000000000000;
//*plong&=~0x0010000000000000;
//・ ↑ のどれか一つでも実行すると全て finite になる
//・ 何も実行しないと全て NaN に為る (∞ が出ないのは確率的な問題)
//→ と言う事は、finite かどうかは (value&0x7fff....!=0x7fff...) を調べれば良さそう?
double val = 0 + *(double *)plong;
if (double.IsPositiveInfinity(val))
{
pinf++;
}
else if (double.IsNegativeInfinity(val))
{
ninf++;
}
else if (double.IsNaN(val))
{
nan++;
}
}
}
i -= pinf + ninf + nan;
log.WriteVar("+∞", pinf.ToString());
log.WriteVar("-∞", ninf.ToString());
log.WriteVar("NaN", nan.ToString());
log.WriteVar("finite", i.ToString());
}
/// <summary>
/// Generates a salt value suitable for use in orders and 0x transactions
/// </summary>
/// <returns>Value in range (0, UINT256_MAX)</returns>
public static BigInteger GenerateSalt()
{
byte[] randomInt = new byte[33];
lock (_randLock)
_random.NextBytes(randomInt);
randomInt[32] = 0; // Ensure we will not generate negative value
return(new BigInteger(randomInt));
}
internal void TestRSA()
{
var data = new byte[32];
var r = new Random();
var user = new byte[64];
var pass = new byte[64];
r.NextBytes(user);
r.NextBytes(pass);
var rsaKeyPair = Crypto.DeriveRsaKey(user, pass);
r.NextBytes(data);
data[data.Length-1] = 0;
Assert.AreEqual(data.Length, Crypto.DecryptRsa(Crypto.EncryptRsa(data, rsaKeyPair.Public), rsaKeyPair).Length);
}
internal void TestRSAEncryption()
{
var user = new byte[64];
var pass = new byte[64];
var r = new Random();
r.NextBytes(user);
r.NextBytes(pass);
var keyPair = Crypto.DeriveRsaKey(user, pass);
var data = new byte[64];
r.NextBytes(data);
var encrypted = Crypto.EncryptRsa(data, keyPair.Public);
Assert.AreElementsNotEqual(data, encrypted);
var decrypted = Crypto.DecryptRsa(encrypted, keyPair);
Assert.AreElementsEqual(data, decrypted);
}
protected byte[] createRandomData(int id)
{
// random size messages
byte[] buffer = new byte[rand.Next(10, 1000)];
// fill array with random
rand.NextBytes(buffer);
// first bytes can be ID
buffer[0] = (byte)id;
return(buffer);
}
public static IEnumerable <BigInteger> RandomSigned(int count)
{
var rand = new System.Random();
byte[] data = new byte[256 / 8];
for (int i = 0; i < count; i++)
{
rand.NextBytes(data);
yield return(new BigInteger(data));
}
}
public static IEnumerable <BigInteger> RandomUnsigned(int count)
{
var rand = new System.Random(Seed);
byte[] data = new byte[256 / 8];
for (int i = 0; i < count; i++)
{
rand.NextBytes(data);
data[data.Length - 1] &= (byte)0x7F;
yield return(new BigInteger(data));
}
}
public void TestImplode()
{
System.Random r = new System.Random();
byte[] bytes = new byte[512];
r.NextBytes(bytes);
var imploded = Implode.DoImplode(bytes);
var exploded = ArxIO.Unpack(imploded);
compare("imploded exploded", bytes, exploded);
Debug.Log("test done");
}
/// <summary>
/// 指定の乱数ジェネレータをテスト
/// </summary>
/// <param name="random"></param>
/// <returns></returns>
static string _Test(System.Random random)
{
var logText = new System.Text.StringBuilder();
for (int i = 0; i < 10; i++)
{
var v = random.NextDouble();
if (v < 0 || v >= 1)
{
Utility.DebugLogError("random.NextDouble()=" + v);
}
logText.AppendLine("random.NextDouble() = " + v);
}
for (int i = 0; i < 10; i++)
{
var v = random.Next();
if (v < 0)
{
Utility.DebugLogError("random.Next()=" + v);
}
logText.AppendLine("random.Next() = " + v);
}
for (int i = 0; i < 10; i++)
{
var v = random.Next(3);
if (v < 0 || v >= 3)
{
Utility.DebugLogError("random.Next(3)=" + v);
}
logText.AppendLine("random.Next(3) = " + v);
}
for (int i = 0; i < 10; i++)
{
var v = random.Next(1, 3);
if (v < 1 || v >= 3)
{
Utility.DebugLogError("random.Next(1, 3)=" + v);
}
logText.AppendLine("random.Next(1, 3) = " + v);
}
logText.AppendLine("random.NextBytes() = {");
var bytes = new byte[16];
random.NextBytes(bytes);
foreach (var item in bytes)
{
logText.AppendLine(item.ToString());
}
logText.AppendLine("}");
return(logText.ToString());
}
private void DOTest(Stream stream, uint serverID)
{
// System.Action timeoutAction = () => {
// endPoint.Close();
// conn.Close();
// Debug.Log("timeout.");
// };
endPoint = new EndPoint(stream, 1000, 5000, null);
conn = endPoint.Dial(serverID);
var random = new System.Random();
Thread.Sleep(1000 * 1);
Debug.LogFormat("ConnID:{0}, RemoteID:{1}", conn.ID, conn.RemoteID);
for (int i = 0; i < 100; i++)
{
var n = random.Next(10, 2000);
var msg1 = new byte[n];
random.NextBytes(msg1);
Assert.IsTrue(conn.Send(msg1));
byte[] msg2 = null;
for (; ;)
{
msg2 = conn.Receive();
Assert.NotNull(msg2);
if (msg2 == Conn.NoMsg)
{
continue;
}
break;
}
Assert.AreEqual(msg1.Length, msg2.Length);
for (var j = 0; j < n; j++)
{
Assert.AreEqual(msg1[j], msg2[j]);
}
Debug.LogFormat("{0}, {1}", i, msg1.Length);
}
conn.Close();
}
private ulong RandomUlong()
{
var buffer = new byte[8];
random.NextBytes(buffer);
ulong value = 0;
for (var offset = 0; offset < 8; offset++)
{
value <<= 8;
value |= buffer[offset];
}
return(value);
}
public void TestSend() {
var fp = FragPipe.Instance;
var head_c = new HeaderChop(new PType("frag").ToMemBlock());
fp.Subscribe(head_c, null);
var fh = new FragmentingHandler(1000);
head_c.Subscribe(fh, null);
var th = new TestHandler();
fh.Subscribe(th, null);
head_c.WithoutHeader.Subscribe(th, null);
var fs = new FragmentingSender(100, fp);
var r = new System.Random();
for(int length = 1; length < 10000; length++) {
var buf = new byte[length];
r.NextBytes(buf);
var dat = MemBlock.Reference(buf);
fs.Send(dat); //This will do the assert.
Assert.AreEqual(dat, th.LastData, "Data was received");
}
}
public void SomeInsanityTests() {
byte[] data;
bool got_x;
MemBlock b;
System.Random r = new System.Random();
for(int i = 0; i < 100; i++) {
int size = r.Next(1024);
data = new byte[size];
r.NextBytes(data);
int overshoot = r.Next(1,1024);
got_x = false;
b = null;
try {
//Should throw an exception:
b = MemBlock.Reference(data, 0, size + overshoot);
}
catch {
got_x = true;
}
Assert.IsNull(b, "Reference failure test");
Assert.IsTrue(got_x, "Exception catch test");
overshoot = r.Next(1,1024);
got_x = false;
b = MemBlock.Reference(data);
try {
//Should throw an exception:
byte tmp = b[size + overshoot];
}
catch {
got_x = true;
}
Assert.IsTrue(got_x, "index out of range exception");
got_x = false;
try {
//Should throw an exception:
byte tmp = b[ b.Length ];
}
catch {
got_x = true;
}
Assert.IsTrue(got_x, "index out of range exception");
}
}
public void Test() {
System.Random r = new System.Random();
byte[] data;
for(int i = 0; i < 100; i++) {
data = new byte[ r.Next(1024) ];
r.NextBytes(data);
int offset = r.Next(data.Length);
MemBlock mb1 = new MemBlock(data, 0, data.Length);
MemBlock mb1a = MemBlock.Copy(data, 0, data.Length);
Assert.AreEqual(mb1, mb1a, "MemBlock.Copy");
Assert.AreEqual(mb1, data, "MemBlock == byte[]");
MemBlock mb2 = new MemBlock(data, offset, data.Length - offset);
MemBlock mb2a = mb1.Slice(offset);
MemBlock mb3 = new MemBlock(data, 0, offset);
MemBlock mb3a = mb1.Slice(0, offset);
Assert.IsTrue(mb3.Equals( mb3a ), "mb3.Equals(mb3a)");
Assert.IsTrue(mb3a.Equals( mb3 ), "mb3a.Equals(mb3)");
Assert.AreEqual(mb3.CompareTo(mb2) + mb2.CompareTo(mb3), 0, "CompareTo");
Assert.IsTrue(mb2.Equals( mb2a ), "mb2.Equals(mb2a)");
Assert.IsTrue(mb2a.Equals( mb2 ), "mb2a.Equals(mb2)");
MemBlock cat = MemBlock.Concat(mb3, mb2);
MemBlock cata = MemBlock.Concat(mb3a, mb2a);
Assert.IsTrue(cat.Equals(cata), "Concat Equals");
Assert.IsTrue(cata.Equals(cat), "Concat a Equals");
Assert.IsTrue(mb1.Equals(cat), "Concat Equals Original");
if( offset != 0 ) {
//These should not be equal
Assert.IsFalse(mb2.Equals(mb1), "mb2 != mb1");
}
int mb2a_l = mb2a.Length;
byte[] tmp_data = new byte[mb2a_l];
mb2a.CopyTo(tmp_data, 0);
MemBlock mb2b = new MemBlock(tmp_data, 0, tmp_data.Length);
Assert.IsTrue(mb2a.Equals(mb2b), "mb2a.Equals(mb2b)");
Assert.IsTrue(mb2b.Equals(mb2a), "mb2b.Equals(mb2a)");
//Check the Hash:
Assert.AreEqual(mb2b.GetHashCode(), mb2a.GetHashCode(), "GetHashCode");
//Here are some manual equality testing using the indexer
bool all_equals = true;
int j = 0;
while( all_equals && (j < mb1.Length) ) {
all_equals = (mb1[ j ] == cat[ j ]);
j++;
}
Assert.IsTrue(all_equals, "Manual equality test mb1");
all_equals = true;
j = 0;
while( all_equals && (j < mb2.Length) ) {
all_equals = (mb2[ j ] == mb2a[ j ]);
j++;
}
Assert.IsTrue(all_equals, "Manual equality test mb2");
all_equals = true;
j = 0;
while( all_equals && (j < mb2.Length) ) {
all_equals = (mb2[ j ] == mb2b[ j ]);
j++;
}
Assert.IsTrue(all_equals, "Manual equality test mb2b");
}
}
internal void TestRSASigning()
{
var user = new byte[64];
var pass = new byte[64];
var r = new Random();
r.NextBytes(user);
r.NextBytes(pass);
var keyPair = Crypto.DeriveRsaKey(user, pass);
var data = new byte[64];
r.NextBytes(data);
var signature = Crypto.Sign(data, keyPair);
Assert.IsTrue(Crypto.VerifySignature(data, keyPair.Public, signature));
signature[0] = (byte) ~signature[0];
Assert.IsFalse(Crypto.VerifySignature(data, keyPair.Public, signature));
signature[0] = (byte) ~signature[0];
data[0] = (byte) ~data[0];
Assert.IsFalse(Crypto.VerifySignature(data, keyPair.Public, signature));
}
public void Test() {
System.Random r = new System.Random();
//Test numeric type codes:
for(int i = 1; i < 32; i++ ) {
PType p = new PType(i);
MemBlock b = p.ToMemBlock();
byte[] buf = new byte[100];
r.NextBytes(buf); //Get some junk:
MemBlock junk = MemBlock.Reference(buf);
MemBlock b1 = MemBlock.Concat(b, junk);
MemBlock rest = null;
PType pp = PType.Parse(b1, out rest);
byte[] buf2 = new byte[1];
buf2[0] = (byte)i;
MemBlock b2 = MemBlock.Reference(buf2);
Assert.AreEqual(p, pp, System.String.Format("Round trip int: {0}", i));
Assert.AreEqual( b, b2, System.String.Format("Convert to MemBlock int: {0}", i) );
Assert.AreEqual(i, pp.TypeNumber, "Typenumber equality");
Assert.AreEqual(rest, junk, "rest in int PType");
}
//Test string types:
for(int i = 0; i < 1000; i++) {
//Make a random string:
//
byte[] buf = new byte[ r.Next(1, 100) ];
r.NextBytes(buf);
string s = Base32.Encode(buf);
PType p1 = new PType(s);
r.NextBytes(buf); //Get some junk:
MemBlock b = MemBlock.Copy(buf);
MemBlock combine = MemBlock.Concat( p1.ToMemBlock(), b);
MemBlock b2 = null;
PType p2 = PType.Parse(combine, out b2);
Assert.AreEqual( p1, p2, "Round trip string: " + s);
Assert.AreEqual( b, b2, "Round trip rest" );
Assert.AreEqual( s, p2.ToString(), "Round trip to string");
Assert.AreEqual( s, p1.ToString(), "Round trip to string");
Assert.AreEqual( p1.TypeNumber, p2.TypeNumber, "RT: TypeNumber test");
}
//Test all one byte ascii strings:
for(byte b = 32; b < ASCII_UPPER_BOUND; b++) {
MemBlock raw = MemBlock.Reference( new byte[]{ b, 0 } );
MemBlock rest;
PType p1 = PType.Parse(raw, out rest);
Assert.AreEqual(rest, MemBlock.Null, "Rest is null");
PType p2 = PType.Parse(raw, out rest);
Assert.AreEqual(rest, MemBlock.Null, "Rest is null");
Assert.IsTrue(p1 == p2, "reference equality of single byte type");
Assert.AreEqual(p1, p2, "equality of single byte type");
Assert.AreEqual(p1, new PType(p1.ToString()), "Round trip string");
}
//Test TypeNumber of string types:
for(int i = 0; i < 100; i++) {
byte[] buf = new byte[20];
r.NextBytes(buf);
for( int j = 1; j < 4; j++) {
string s = Base32.Encode(buf).Substring(0, j);
PType p1 = new PType(s);
byte[] buf2 = System.Text.Encoding.UTF8.GetBytes(s);
int t = 0;
for(int k = 0; k < buf2.Length; k++) {
t = t | buf2[k];
t <<= 8;
}
Assert.AreEqual(t, p1.TypeNumber, System.String.Format("String type number: {0}, s={1}", t, s) );
}
}
//Console.Error.WriteLine("Tested PType");
}
public void BVT_TunnelSCSIPersistentReserve_Preempt()
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "1. The first client opens a shared virtual disk file and expects success.");
OpenSharedVHD(TestConfig.NameOfSharedVHDX, RSVD_PROTOCOL_VERSION.RSVD_PROTOCOL_VERSION_1);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "2. The second client opens a shared virtual disk file and expects success.");
OpenSharedVHD(TestConfig.NameOfSharedVHDX, RSVD_PROTOCOL_VERSION.RSVD_PROTOCOL_VERSION_1, 0, true, secondClient, "client02");
System.Random random = new System.Random();
byte[] firstReservationkey = new byte[8];
random.NextBytes(firstReservationkey);
byte[] secondReservationKey = new byte[8];
random.NextBytes(secondReservationKey);
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"3. The first client sends Register service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
byte scsiStatus;
SendAndReceiveSCSICommand(
this.client,
10,
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.REGISTER_AND_IGNORE_EXISTING_KEY, 0),
CreateDataBuffer_PersistentReserveOut(0, System.BitConverter.ToUInt64(firstReservationkey, 0)),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus); // Status code 0 indicates that the device has completed the task successfully.
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"4. The first client sends Reserve service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
SendAndReceiveSCSICommand(
this.client,
10,
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.RESERVE, PERSISTENT_RESERVATION_SCOPE_AND_TYPE_CODE.WriteExclusiveRegistrantsOnly),
CreateDataBuffer_PersistentReserveOut(System.BitConverter.ToUInt64(firstReservationkey, 0), 0),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus); // Status code 0 indicates that the device has completed the task successfully.
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"5. The second client sends Register service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
SendAndReceiveSCSICommand(
secondClient,
10,
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.REGISTER_AND_IGNORE_EXISTING_KEY, 0),
CreateDataBuffer_PersistentReserveOut(0, System.BitConverter.ToUInt64(secondReservationKey, 0)),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus); // Status code 0 indicates that the device has completed the task successfully.
BaseTestSite.Log.Add(LogEntryKind.TestStep,
"6. The second client sends Preempt service action of SCSI Persistent Reserve Out command by tunnel operation RSVD_TUNNEL_SCSI_OPERATION to server and expects success.");
SendAndReceiveSCSICommand(
secondClient,
10,
CreateCDBBuffer_PersistentReserveOut(PERSISTENT_RESERVE_OUT_SERVICE_ACTION.PREEMPT, PERSISTENT_RESERVATION_SCOPE_AND_TYPE_CODE.WriteExclusiveRegistrantsOnly),
CreateDataBuffer_PersistentReserveOut(System.BitConverter.ToUInt64(secondReservationKey, 0), System.BitConverter.ToUInt64(firstReservationkey, 0)),
out scsiStatus);
VerifyFieldInResponse("SCSIStatus", 0, scsiStatus); // Status code 0 indicates that the device has completed the task successfully.
BaseTestSite.Log.Add(LogEntryKind.TestStep, "7. The first client closes the file.");
client.CloseSharedVirtualDisk();
BaseTestSite.Log.Add(LogEntryKind.TestStep, "8. The second client closes the file.");
secondClient.CloseSharedVirtualDisk();
}
public static Guid NewGuid()
{
byte[] bytes = new byte[16];
System.Random random = new System.Random();
random.NextBytes(bytes);
return new Guid(bytes);
}
public void Test() {
System.Random r = new System.Random();
for(int i = 0; i < 1024; i++) {
//Test ClassOf and SetClass:
int c = r.Next(160);
byte[] buf0 = new byte[Address.MemSize];
//Fill it with junk
r.NextBytes(buf0);
Address.SetClass(buf0, c);
int c2 = Address.ClassOf(MemBlock.Reference(buf0, 0, Address.MemSize));
Assert.AreEqual(c,c2, "Class Round Trip");
//Test BigInteger stuff:
int size = r.Next(1, MemSize + 1);
byte[] buf1 = new byte[size];
r.NextBytes(buf1);
BigInteger b1 = new BigInteger(buf1);
byte[] buf2 = Address.ConvertToAddressBuffer(b1);
//Check to see if the bytes are equivalent:
int min_len = System.Math.Min(buf1.Length, buf2.Length);
bool all_eq = true;
for(int j = 0; j < min_len; j++) {
all_eq = all_eq
&& (buf2[buf2.Length - j - 1] == buf1[buf1.Length - j - 1]);
}
if( !all_eq ) {
System.Console.Error.WriteLine("Buf1: ");
foreach(byte b in buf1) {
System.Console.Write("{0} ",b);
}
System.Console.Error.WriteLine();
System.Console.Error.WriteLine("Buf2: ");
foreach(byte b in buf2) {
System.Console.Write("{0} ",b);
}
System.Console.Error.WriteLine();
}
Assert.IsTrue(all_eq, "bytes are equivalent");
BigInteger b2 = new BigInteger(buf2);
Assert.AreEqual(b1, b2, "BigInteger round trip");
}
}