[Mono-bugs] [Bug 65827][Nor] New - BinaryReader.ReadByte() bad behaviour
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bugzilla-daemon@bugzilla.ximian.com
Mon, 13 Sep 2004 07:30:53 -0400 (EDT)
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Changed by ivanet@gmail.com.
http://bugzilla.ximian.com/show_bug.cgi?id=65827
--- shadow/65827 2004-09-13 07:30:53.000000000 -0400
+++ shadow/65827.tmp.26921 2004-09-13 07:30:53.000000000 -0400
@@ -0,0 +1,77 @@
+Bug#: 65827
+Product: Mono: Class Libraries
+Version: unspecified
+OS:
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: CORLIB
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: ivanet@gmail.com
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: BinaryReader.ReadByte() bad behaviour
+
+Please fill in this template when reporting a bug, unless you know what you
+are doing.
+Description of Problem:
+System.IO.BinaryReader.ReadByte() has a radically different behaviour
+compared to Framework.Net.
+
+Framework.Net calls inner stream ReadByte() method.
+Mono does not call inner stream ReadByte() method.
+
+Steps to reproduce the problem:
+1. Compile the code
+
+using System;
+using System.IO;
+
+namespace TestReadByte
+{
+ class Lolo : MemoryStream
+ {
+ public Lolo()
+ {
+ }
+
+ public override int ReadByte()
+ {
+ Console.WriteLine( "Lolo.ReadByte()" );
+ return 23;
+ }
+ }
+
+ class Class1
+ {
+ [STAThread]
+ static void Main(string[] args)
+ {
+ System.IO.BinaryReader br = new System.IO.BinaryReader( new
+Lolo());
+ Console.WriteLine( br.ReadByte().ToString());
+ }
+ }
+}
+
+Actual Results:
+Unhandled Exception: System.IO.EndOfStreamException: Failed to read past
+end of stream.
+in <0x000da> System.IO.BinaryReader:FillBuffer (int)
+in <0x00010> System.IO.BinaryReader:ReadByte ()
+in <0x00054> TestReadByte.Class1:Main (string[])
+
+Expected Results:
+Lolo.ReadByte()
+23
+
+
+How often does this happen?
+Always
+
+Additional Information:
+Framework.Net give expected results