[Mono-bugs] [Bug 28383][Nor] New - Delegates, PInvoke, DynamicInvoke and some *weird* behavior ;-)

bugzilla-daemon@rocky.ximian.com bugzilla-daemon@rocky.ximian.com
31 Jul 2002 02:08:50 -0000


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Changed by manyoso@yahoo.com.

http://bugzilla.ximian.com/show_bug.cgi?id=28383

--- shadow/28383	Tue Jul 30 22:08:50 2002
+++ shadow/28383.tmp.17839	Tue Jul 30 22:08:50 2002
@@ -0,0 +1,59 @@
+Bug#: 28383
+Product: Mono/Runtime
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: misc
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: manyoso@yahoo.com               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Delegates, PInvoke, DynamicInvoke and some *weird* behavior ;-)
+
+We've encountered some weird behavior with mono... Let's just get to the code:
+
+using System;
+using System.Threading;
+using System.Runtime.InteropServices;
+using System.Runtime.Remoting.Messaging;
+
+class Test {
+        public delegate int SimpleDelegate (int a, int b);
+
+        [DllImport ("libtest.so", EntryPoint="mono_invoke_delegate")]
+        static extern int mono_invoke_delegate (SimpleDelegate d);
+
+        public int CallBack (int a, int b) {
+                Console.WriteLine (this);
+                return 0;
+        }
+
+        static void Main () {
+                Test t = new Test ();
+                SimpleDelegate d = new SimpleDelegate (t.CallBack);
+                mono_invoke_delegate (d);
+                d.DynamicInvoke (new Object[] {2,3});
+        }
+}
+
+Put this in /mono/mono/mono/tests and compile.
+
+The output i receive looks like this:
+
+start invoke 0x812e3e8
+Test+SimpleDelegate
+end invoke
+Test
+
+I was expecting this:
+
+start invoke 0x812e3e8
+Test
+end invoke
+Test