[Mono-bugs] [Bug 61112][Nor] New - DateTime conversion UTC->local->UTC gives incorrect date
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bugzilla-daemon@bugzilla.ximian.com
Fri, 2 Jul 2004 17:29:27 -0400 (EDT)
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Changed by t7@pobox.com.
http://bugzilla.ximian.com/show_bug.cgi?id=61112
--- shadow/61112 2004-07-02 17:29:27.000000000 -0400
+++ shadow/61112.tmp.24502 2004-07-02 17:29:27.000000000 -0400
@@ -0,0 +1,57 @@
+Bug#: 61112
+Product: Mono: Class Libraries
+Version: unspecified
+OS:
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: CORLIB
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: t7@pobox.com
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: DateTime conversion UTC->local->UTC gives incorrect date
+
+Description of Problem:
+For some dates, valid DateTime in UTC can be converted into local time
+and then back to UTC time with a different result.
+
+Steps to reproduce the problem:
+1. Run test program below
+2.
+3.
+
+Actual Results:
+time(UTC)=10/27/1996 7:56:40 AM as local=10/27/1996 2:56:40 AM and back to
+UTC=10/27/1996 6:56:40 AM
+
+
+Expected Results:
+time(UTC)=10/27/1996 7:56:40 AM as local=10/27/1996 2:56:40 AM and back to
+UTC=10/27/1996 7:56:40 AM
+
+How often does this happen?
+always
+
+Additional Information:
+Redhat fedora core 2, Mono 1.0 release install
+
+using System;
+using System.IO;
+
+class TimeTest
+{
+
+ public static void Main()
+ {
+ DateTime time = DateTime.Parse("10/27/1996 7:56:40 AM");
+
+ Console.WriteLine("time(UTC)="+time+" as local="+time.ToLocalTime()
+ +" and back to UTC="+time.ToLocalTime().ToUniversalTime());
+ }
+
+}