| public static Encode ( byte binary ) : string | ||
| binary | byte | |
| return | string | |
public void Test()
{
System.Random r = new System.Random();
bool same = true;
for (int i = 0; i < 100; i++)
{
int len = r.Next(10000);
byte[] test = new byte[len];
r.NextBytes(test);
byte[] test2 = Base32.Decode(Base32.Encode(test, true));
same = true;
int j = 0;
while (same && j < len)
{
same &= test[j] == test2[j];
j++;
}
Assert.IsTrue(same, "Random Decode-Encode");
if (!same)
{
break;
}
}
}
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");
}
/**
* convert the MemBlock to base32 with padding
*/
public string ToBase32String()
{
return(Base32.Encode(_buffer, _offset, _length, true));
}
public void Test()
{
//8 is long enough to hold all the numbers:
byte[] buffer = new byte[8];
System.Random r = new System.Random();
int tests = 100;
//Here are shorts:
for (int i = 0; i < tests; i++)
{
short val = (short)r.Next(Int16.MaxValue);
WriteShort(val, buffer, 0);
Assert.AreEqual(val, ReadShort(buffer, 0));
}
//Ints:
for (int i = 0; i < tests; i++)
{
int val = r.Next();
WriteInt(val, buffer, 0);
Assert.AreEqual(val, ReadInt(buffer, 0));
}
//Longs:
for (int i = 0; i < tests; i++)
{
long val = r.Next();
val <<= 4;
val |= r.Next();
WriteLong(val, buffer, 0);
Assert.AreEqual(val, ReadLong(buffer, 0));
}
//Floats:
for (int i = 0; i < tests; i++)
{
float val = (float)r.NextDouble();
WriteFloat(val, buffer, 0);
Assert.AreEqual(val, ReadFloat(buffer, 0));
}
//Doubles:
for (int i = 0; i < tests; i++)
{
double val = r.NextDouble();
WriteDouble(val, buffer, 0);
Assert.AreEqual(val, ReadDouble(buffer, 0));
}
//Strings:
for (int i = 0; i < tests; i++)
{
byte[] bin = new byte[1000];
r.NextBytes(bin);
//Here's a random ascii string:
string s = Base32.Encode(bin);
if (i % 2 == 0)
{
//Half the time make sure there is some unicode bit:
s = s + "la\u00dfen";
}
byte[] enc = Encoding.UTF8.GetBytes(s);
byte[] enc_null = new byte[enc.Length + 1];
Array.Copy(enc, 0, enc_null, 0, enc.Length);
enc_null[enc.Length] = 0;
int l;
string s2 = ReadString(enc_null, 0, out l);
Assert.AreEqual(s, s2, "byte[] readstring");
Assert.AreEqual(l, enc_null.Length, "byte[] string length");
string s3 = ReadString(MemBlock.Reference(enc_null), 0, out l);
Assert.AreEqual(s, s3, "byte[] readstring");
Assert.AreEqual(l, enc_null.Length, "byte[] string length");
}
/*
* Round tripping is great, but we still might have some
* brain damage: we could be cancel out the error when reading
* the data back in.
*/
Assert.AreEqual((short)511, ReadShort(new byte[] { 1, 255 }, 0));
Assert.AreEqual((short)511,
ReadShort(new MemoryStream(new byte[] { 1, 255 })));
Assert.AreEqual((short)1535, ReadShort(new byte[] { 5, 255 }, 0));
Assert.AreEqual((short)1535,
ReadShort(new MemoryStream(new byte[] { 5, 255 })));
Assert.AreEqual(43046721,
ReadInt(new byte[] { 2, 144, 215, 65 }, 0));
Assert.AreEqual(43046721,
ReadInt(new MemoryStream(new byte[] { 2, 144, 215, 65 })));
Assert.AreEqual(59296646043258912L,
ReadLong(new byte[] { 0, 210, 169, 252, 67, 199, 208, 32 }, 0));
Assert.AreEqual(59296646043258912L,
ReadLong(new MemoryStream(new byte[] { 0, 210, 169, 252, 67, 199, 208, 32 })));
}