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Code Issues Releases Activity

Read/Write variable sized Int32/Int64 bug fixed; very large numbers were decoded incorrectly

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This commit is contained in:
lidgren
2011-03-19 08:26:00 +00:00
parent eef98b2cce
commit c896b180fb
3 changed files with 49 additions and 62 deletions
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28
UnitTests/ReadWriteTests.cs
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@@ -9,6 +9,30 @@ namespace UnitTests
{
public static class ReadWriteTests
{
public static string ToBinaryString(ulong value, int bits, bool includeSpaces)
{
int numSpaces = Math.Max(0, (bits / 8) - 1);
if (includeSpaces == false)
numSpaces = 0;
StringBuilder bdr = new StringBuilder(bits + numSpaces);
for (int i = 0; i < bits + numSpaces; i++)
bdr.Append(' ');
for (int i = 0; i < bits; i++)
{
ulong shifted = (ulong)(value >> i);
bool isSet = ((shifted & 1) != 0);
int pos = bits - 1 - i;
if (includeSpaces)
pos += Math.Max(0, (pos / 8));
bdr[pos] = (isSet ? '1' : '0');
}
return bdr.ToString();
}
public static void Run(NetPeer peer)
{
NetOutgoingMessage msg = peer.CreateMessage();
@@ -26,6 +50,7 @@ namespace UnitTests
int bcnt = 0;
msg.Write(45.0f);
msg.WriteVariableInt32(2115998022);
msg.Write(46.0);
bcnt += msg.WriteVariableInt32(-47);
msg.WriteVariableInt32(470000);
@@ -56,13 +81,14 @@ namespace UnitTests
inc.SkipPadBits();
bdr.Append(inc.ReadSingle());
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadDouble());
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadVariableInt32());
bdr.Append(inc.ReadVariableUInt32());
bdr.Append(inc.ReadVariableInt64());
if (bdr.ToString().Equals("False-342duke of earl4344True4546-4747000048-49"))
if (bdr.ToString().Equals("False-342duke of earl4344True45211599802246-4747000048-49"))
Console.WriteLine("Read/write tests OK");
else
throw new NetException("Read/write tests FAILED!");