[Mono-bugs] [Bug 61134][Nor] Changed - GCHandle.AddrOfPinnedObject gives incorrect address for arrays

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Changed by mathpup@mylinuxisp.com.

http://bugzilla.ximian.com/show_bug.cgi?id=61134

--- shadow/61134	2004-07-03 17:47:46.000000000 -0400
+++ shadow/61134.tmp.10362	2004-07-03 17:48:50.000000000 -0400
@@ -1,14 +1,14 @@
 Bug#: 61134
 Product: Mono: Runtime
 Version: unspecified
-OS: 
+OS: unknown
 OS Details: 
 Status: NEW   
 Resolution: 
-Severity: 
+Severity: Unknown
 Priority: Normal
 Component: misc
 AssignedTo: mono-bugs@ximian.com                            
 ReportedBy: mathpup@mylinuxisp.com               
 QAContact: mono-bugs@ximian.com
 TargetMilestone: ---
@@ -53,6 +53,54 @@
 How often does this happen?  
  
 Always 
  
  
 Additional Information:
+
+------- Additional Comments From mathpup@mylinuxisp.com  2004-07-03 17:48 -------
+Test file: test.c 
+ 
+#include <stdio.h> 
+ 
+void multiDimArrayTest( const void* array ) { 
+ int i; 
+ unsigned char *mdarray = (unsigned char*)array; 
+ 
+ printf("%i %i\n", mdarray, array ); 
+ 
+ printf ("size of array[x]: %i\n", sizeof(mdarray[0]) ) ; 
+ for( i=0; i<64*64*3; i++){ 
+   if( mdarray[i] != 0 ) 
+     printf( "==> array(%i) = %i\n",i, mdarray[i] ); 
+ } 
+} 
+ 
+ 
+Test file: test.cs: 
+ 
+using System; 
+using System.Runtime.InteropServices; 
+ 
+ 
+public class Testing 
+{ 
+        [DllImport("libtest.so")] 
+        static extern void multiDimArrayTest( IntPtr elems ); 
+ 
+        public static void Main() 
+        { 
+                byte[] mdArray = new byte[64*64*3]; 
+                for ( int i = 1; i < mdArray.Length; i++ ) 
+                        mdArray[i] = 0; 
+ 
+                mdArray[1982] = 1; 
+                mdArray[1983] = 2; 
+ 
+                GCHandle handle = GCHandle.Alloc( mdArray, 
+                        GCHandleType.Pinned); 
+ 
+                multiDimArrayTest( handle.AddrOfPinnedObject() ); 
+ 
+                handle.Free(); 
+        } 
+}