[Mono-bugs] [Bug 41193][Maj] New - stream.BeginRead(...) blocks if no data is present.

bugzilla-daemon@rocky.ximian.com bugzilla-daemon@rocky.ximian.com
Fri, 11 Apr 2003 12:07:49 -0400 (EDT)


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Changed by kuhne@wanadoo.es.

http://bugzilla.ximian.com/show_bug.cgi?id=41193

--- shadow/41193	Fri Apr 11 12:07:49 2003
+++ shadow/41193.tmp.8650	Fri Apr 11 12:07:49 2003
@@ -0,0 +1,63 @@
+Bug#: 41193
+Product: Mono/Class Libraries
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Major
+Component: CORLIB
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: kuhne@wanadoo.es               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: stream.BeginRead(...) blocks if no data is present.
+
+Description of Problem:
+-----------------------
+stream.BeginRead(...) blocks if no data is present.
+
+Steps to reproduce the problem:
+-------------------------------
+
+1. Execute this:
+
+using System;
+using System.Threading;
+using System.IO;
+                                                                          
+     
+public class Test
+{
+    public static void Main()
+    {
+        Stream stream = Console.OpenStandardInput();
+        IAsyncResult ar = stream.BeginRead(
+            new byte[256], 0, 256, new AsyncCallback(Callback), stream
+        );
+        Console.WriteLine("Waiting user response");
+    }
+                                                                          
+     
+    public static void Callback(IAsyncResult ar)
+    {
+        Stream stream = (Stream) ar.AsyncState;
+        stream.EndRead(ar);
+        Console.WriteLine("User input readed");
+    }
+}
+
+2. Wait a secod and enter some text and press enter.
+
+Actual Results:
+---------------
+User input readed
+Waiting user response
+
+Expected Results:
+-----------------
+Waiting user response
+User input readed