[Mono-bugs] [Bug 81848][Wis] New - checked fails to detect integer overflow
bugzilla-daemon at bugzilla.ximian.com
bugzilla-daemon at bugzilla.ximian.com
Sun Jun 10 11:07:33 EDT 2007
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Changed by zerberous at googlemail.com.
http://bugzilla.ximian.com/show_bug.cgi?id=81848
--- shadow/81848 2007-06-10 11:07:33.000000000 -0400
+++ shadow/81848.tmp.19941 2007-06-10 11:07:33.000000000 -0400
@@ -0,0 +1,82 @@
+Bug#: 81848
+Product: Mono: Compilers
+Version: 1.2
+OS:
+OS Details: 2.6.20-16-generic #2 SMP - ubuntu feisty
+Status: NEW
+Resolution:
+Severity: Unknown
+Priority: Wishlist
+Component: C#
+AssignedTo: rharinath at novell.com
+ReportedBy: zerberous at googlemail.com
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: checked fails to detect integer overflow
+
+Description of Problem:
+
+checked fails with integer overflow.
+
+
+Steps to reproduce the problem:
+
+Create project gtk, in mono-develop,
+enter following app:
+
+---------------------------------
+// project created on 6/9/2007 at 10:51 PM
+using System;
+using Gtk;
+
+namespace test2
+{
+ class MainClass
+ {
+ public static void Main (string[] args)
+ {
+ checked {
+ int i=int.MaxValue;
+ i=+10000;
+ Console.Write("not catched : " + i + "\n");
+ }
+
+ checked {
+ int i=int.MaxValue;
+ i=i+10000;
+ Console.Write("catched : " + i + "\n");
+ }
+
+ Application.Init ();
+ MainWindow win = new MainWindow ();
+ win.Show ();
+ Application.Run ();
+
+ }
+ }
+}
+---------------------------------
+
+
+
+
+Actual Results:
+
+not catched : 10000
+catched : -2147473649
+
+
+Expected Results:
+
+an overflow exception
+
+
+How often does this happen?
+
+always
+
+Additional Information:
+
+debug target in mono-develop selected
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