Hi Sean (CC distro-pkg-dev added),
On Sun, 2009-08-30 at 13:34 +0100, Sean Coffey wrote:
> Mark Wielaard wrote:
> > I was debugging the following bug report:
> > http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=377
> > "TimeZone.getOffset() fails for some TZ"
> > The issue is caused because there is a start rule in the Asia/Amman
> > timezone that starts at the end of a day. SimpleTimeZone doesn't allow
> > that. I have a simple "fix" (attached), but I haven't fully tested it
> > yet, and don't know if there could be other problems with allowing a
> > rule to start on the last milisecond of a day.
> >
> > I noticed there is a similar bug report here:
> > http://bugs.sun.com/view_bug.do?bug_id=6851214
> > That is marked as "State 11-Closed, Verified, bug".
> > There is however very little information on how this was fixed.
> > Does anybody on this list know more?
>
> Yes - that's the same fix that was put in the JDK releases.
> The issue is only relevant for the Asia/Amman TZ as you mentioned.
Thanks for the update and confirmation of the fix.
I added it to IcedTea6 plus a new testcase for the general issue.
2009-08-30 Mark Wielaard <m...@klomp.org>
PR377. SimpleTimeZone checks too strict for Asia/Amman TimeZone.
* overlays/openjdk/jdk/test/java/util/SimpleTimeZone/EndOfDay.java:
New test.
* patches/icedtea-simpletimezone-relax.patch: New patch.
* Makefile.am: Add new patch.
* HACKING: Describe new patch.
Thanks,
Mark
diff -r 188db4af2dc5 -r b8b498cda0b0 HACKING
--- a/HACKING Fri Aug 28 09:18:57 2009 -0400
+++ b/HACKING Sun Aug 30 17:58:20 2009 +0200
@@ -114,8 +114,10 @@
* icedtea-lucene-crash.patch: Fix lucene bad code generation bug #6707044.
* icedtea-6700047-loopopts.patch: Fix partial peeling issue, bug #6700047.
* icedtea-6712835-ifnode.patch: Fix infinite loop in PhaseIterGVN::transform.
-* icedtea-timezone.patch : Makes java only look for time zone information in /etc/sysconfig/clock if /etc/localtime is not found (fix
- for rh-489586)
+* icedtea-timezone.patch : Makes java only look for time zone information in
+ /etc/sysconfig/clock if /etc/localtime is not found (fix for rh-489586)
+* icedtea-simpletimezone-relax.patch: Fix for PR377, Jordan end of day rule
+ in Asia/Amman TimeZone. SimpleTimeZone checks too strict.
* icedtea-dnd-filelists.patch: Fix drag and drop behaviour when dragging a file list between JVMs (S5079469). Backported from OpenJDK.
* icedtea-signed-types-hot6.patch: Make use of unsigned/signed types explicit.
* openjdk/6648816.patch: Backport of regression (NPE) fix in AccessControlContext
diff -r 188db4af2dc5 -r b8b498cda0b0 Makefile.am
--- a/Makefile.am Fri Aug 28 09:18:57 2009 -0400
+++ b/Makefile.am Sun Aug 30 17:58:20 2009 +0200
@@ -540,6 +540,7 @@
patches/icedtea-rmi_amd64.patch \
patches/icedtea-tools.patch \
patches/icedtea-timezone.patch \
+ patches/icedtea-simpletimezone-relax.patch \
patches/icedtea-use-system-tzdata.patch \
patches/icedtea-headers.patch \
patches/hotspot/$(HSBUILD)/icedtea-headers.patch \
diff -r 188db4af2dc5 -r b8b498cda0b0 overlays/openjdk/jdk/test/java/util/SimpleTimeZone/EndOfDay.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/overlays/openjdk/jdk/test/java/util/SimpleTimeZone/EndOfDay.java Sun Aug 30 17:58:20 2009 +0200
@@ -0,0 +1,23 @@
+/*
+ * @test
+ * @bug 0000377
+ * @summary SimpleTimeZone should accept start/end rules at end of day
+ */
+
+import java.util.Calendar;
+import java.util.SimpleTimeZone;
+
+public class EndOfDay
+{
+ public static void main(String[] args)
+ {
+ SimpleTimeZone stz;
+ stz = new SimpleTimeZone(0, "End/Day",
+ Calendar.MARCH, -1, Calendar.FRIDAY,
+ 24 * 60 * 60 * 1000,
+ Calendar.APRIL, 1, Calendar.THURSDAY,
+ 24 * 60 * 60 * 1000,
+ 3600000);
+ System.err.println(stz);
+ }
+}
diff -r 188db4af2dc5 -r b8b498cda0b0 patches/icedtea-simpletimezone-relax.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/icedtea-simpletimezone-relax.patch Sun Aug 30 17:58:20 2009 +0200
@@ -0,0 +1,21 @@
+diff -r 348fce38de3f src/share/classes/java/util/SimpleTimeZone.java
+--- openjdk/jdk/src/share/classes/java/util/SimpleTimeZone.java Fri Jun 26 19:50:44 2009 +0400
++++ openjdk/jdk/src/share/classes/java/util/SimpleTimeZone.java Sat Aug 29 22:36:41 2009 +0200
+@@ -1372,7 +1372,7 @@
+ throw new IllegalArgumentException(
+ "Illegal start month " + startMonth);
+ }
+- if (startTime < 0 || startTime >= millisPerDay) {
++ if (startTime < 0 || startTime > millisPerDay) {
+ throw new IllegalArgumentException(
+ "Illegal start time " + startTime);
+ }
+@@ -1419,7 +1419,7 @@
+ throw new IllegalArgumentException(
+ "Illegal end month " + endMonth);
+ }
+- if (endTime < 0 || endTime >= millisPerDay) {
++ if (endTime < 0 || endTime > millisPerDay) {
+ throw new IllegalArgumentException(
+ "Illegal end time " + endTime);
+ }
