public static bool ErrorTest(Stream s)
{
Console.WriteLine(" (09) Error test on stream: " + s.GetType( ).Name);
// Test EndRead & EndWrite's Type safety
byte[] bytes = new byte[0];
IAsyncResult asyncResult;
BogusIAsyncResult bogus = new BogusIAsyncResult( );
if (s.CanRead)
{
asyncResult = s.BeginRead(bytes, 0, 0, null, null); /* BeginRead */
try
{
s.EndWrite(asyncResult); /* EndWrite */
throw new Exception("EndWrite with an asyncResult from BeginRead should have thrown!");
}
catch (ArgumentException) { }
}
if (s.CanWrite)
{
asyncResult = s.BeginWrite(bytes, 0, 0, null, null); /* BeginWrite */
try
{
s.EndRead(asyncResult); /* EndRead */
throw new Exception("EndRead with an asyncResult from BeginWrite should have thrown!");
}
catch (ArgumentException) { }
// Verify EndWrite doesn't allow using the same asyncResult twice.
s.EndWrite(asyncResult); /* EndWrite */
try
{
s.EndWrite(asyncResult); /* EndWrite */
throw new Exception("Exception EndWrite was called twice w/ same IAsyncResult from "
+ s.GetType( ).Name + ", but didn't throw!");
}
catch (InvalidOperationException) { }
}
try
{
s.EndRead(bogus); /* EndRead */
throw new Exception("EndRead with a bogus IAsyncResult object should have thrown!");
}
catch (ArgumentException) { }
try
{
s.EndWrite(bogus); /* EndWrite */
throw new Exception("EndWrite with a bogus IAsyncResult object should have thrown!");
}
catch (ArgumentException) { }
return(true);
}
public static bool ErrorTest(Stream s)
{
Console.WriteLine(" (09) Error test on stream: "+s.GetType( ).Name);
// Test EndRead & EndWrite's Type safety
byte[] bytes = new byte[0];
IAsyncResult asyncResult;
BogusIAsyncResult bogus = new BogusIAsyncResult( );
if(s.CanRead)
{
asyncResult = s.BeginRead(bytes,0,0,null,null); /* BeginRead */
try
{
s.EndWrite(asyncResult); /* EndWrite */
throw new Exception("EndWrite with an asyncResult from BeginRead should have thrown!");
}
catch(ArgumentException) { }
}
if(s.CanWrite)
{
asyncResult=s.BeginWrite(bytes,0,0,null,null); /* BeginWrite */
try
{
s.EndRead(asyncResult); /* EndRead */
throw new Exception("EndRead with an asyncResult from BeginWrite should have thrown!");
}
catch(ArgumentException) { }
// Verify EndWrite doesn't allow using the same asyncResult twice.
s.EndWrite(asyncResult); /* EndWrite */
try
{
s.EndWrite(asyncResult); /* EndWrite */
throw new Exception("Exception EndWrite was called twice w/ same IAsyncResult from "
+s.GetType( ).Name+", but didn't throw!");
}
catch(InvalidOperationException) { }
}
try
{
s.EndRead(bogus); /* EndRead */
throw new Exception("EndRead with a bogus IAsyncResult object should have thrown!");
}
catch(ArgumentException) { }
try
{
s.EndWrite(bogus); /* EndWrite */
throw new Exception("EndWrite with a bogus IAsyncResult object should have thrown!");
}
catch(ArgumentException) { }
return true;
}
