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// Copyright (C) 2007 Red Hat, Inc.
// Written by Gary Benson <gbenson@redhat.com>
// Based on code by Jakub Jelinek <jakub@redhat.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Tags: JDK1.4
package gnu.testlet.java.util.TimeZone;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Calendar;
import java.util.Date;
import java.util.SimpleTimeZone;
import java.util.TimeZone;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class zdump implements Testlet
{
public static final String zdump = "/usr/sbin/zdump";
public void test(TestHarness harness)
{
String zoneinfodir = System.getProperty("gnu.java.util.zoneinfo.dir");
if (zoneinfodir == null)
return;
if (!new File(zdump).exists() || !new File(zoneinfodir).isDirectory())
return;
TimeZone utc = (TimeZone) new SimpleTimeZone(0, "GMT");
TimeZone.setDefault(utc);
String[] zones = TimeZone.getAvailableIDs();
for (int i = 0; i < zones.length; i++)
{
if (!new File(zoneinfodir, zones[i]).exists())
continue;
// These two timezones have different definitions between
// tzdata and JDK. In JDK EST is EST5EDT, while in tzdata
// just EST5, similarly for MST.
if (zones[i].equals("EST") || zones[i].equals("MST"))
continue;
checkZone(harness, zones[i]);
}
}
public static void checkZone(TestHarness harness, String zone)
{
harness.checkPoint(zone);
TimeZone tz = TimeZone.getTimeZone(zone);
if (tz == null)
{
harness.check(false);
return;
}
Calendar cal = Calendar.getInstance(tz);
BufferedReader br = null;
Process process = null;
try
{
process = Runtime.getRuntime().exec(zdump + " -v " + zone);
br = new BufferedReader(new InputStreamReader(
process.getInputStream()));
for (String line = br.readLine(); line != null; line = br.readLine())
{
int end1 = line.indexOf(" UTC = ");
if (end1 < 0)
continue;
int start1 = line.indexOf(" ");
if (start1 < 0 || start1 >= end1)
continue;
int start2 = line.indexOf(" isdst=");
int start3 = line.indexOf(" gmtoff=");
if (start2 <= end1 || start3 <= start2)
continue;
Date d = new Date(line.substring(start1 + 2, end1 + 4));
cal.setTime(d);
int isdst = Integer.parseInt(line.substring(start2 + 7, start3));
int gmtoff = Integer.parseInt(
line.substring(start3 + 8, line.length()));
harness.debug("Zone " + zone + " " + d +
" isdst=" + isdst +
" inDaylightTime=" + tz.inDaylightTime(d));
harness.check(tz.inDaylightTime(d) == (isdst != 0));
harness.debug("Zone " + zone + " " + d +
" gmtoff=" + gmtoff +
" getOffset=" + tz.getOffset(d.getTime()));
harness.check(tz.getOffset(d.getTime()) == gmtoff * 1000);
int offset = cal.get(Calendar.DST_OFFSET) +
cal.get(Calendar.ZONE_OFFSET);
harness.debug("Zone " + zone + " " + d +
" gmtoff=" + gmtoff +
" DST_OFFSET+ZONE_OFFSET=" + offset);
harness.check(offset == gmtoff * 1000);
}
}
catch (IOException ioe)
{
}
finally
{
try
{
if (br != null)
br.close();
if (process != null)
{
process.waitFor();
process.exitValue();
}
}
catch (IOException ioe)
{
}
catch (InterruptedException ine)
{
}
}
}
}
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