06d33aa65a
Check whether File.lastModified is affected by not setting the default time zone or by setting to any of the available time zones. Reviewed-by: dfuchs, rriggs
83 lines
2.7 KiB
Java
83 lines
2.7 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6212869
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* @summary Determine if lastModified() works after TimeZone.setDefault()
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* @run main/othervm TimeZoneLastModified
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*/
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import java.io.File;
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import java.util.Date;
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import java.util.TimeZone;
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import java.text.SimpleDateFormat;
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public class TimeZoneLastModified {
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// Tue, 04 Jun 2002 13:56:50.002 GMT
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private static final long TIME = 1023199010002L;
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public static void main(String[] args) throws Throwable {
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int failures = test(null);
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for (String timeZoneID : TimeZone.getAvailableIDs()) {
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failures += test(timeZoneID);
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}
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if (failures != 0) {
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throw new RuntimeException("TimeZoneLastModified failed");
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}
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System.out.println("TimeZoneLastModified passed");
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}
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private static int test(String timeZoneID) throws Throwable {
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File f = new File("test-timezone.txt");
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int failures = 0;
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try {
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f.createNewFile();
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if (timeZoneID != null) {
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TimeZone.setDefault(TimeZone.getTimeZone(timeZoneID));
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}
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boolean succeeded = f.setLastModified(TIME);
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if (!succeeded) {
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System.err.format
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("Setting time to %d failed for time zone %s%n",
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TIME, timeZoneID);
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failures++;
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}
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long time = f.lastModified();
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if (Math.abs(time - TIME) > 999) { // account for second precision
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System.err.format
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("Wrong modification time (ms): expected %d, obtained %d%n",
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TIME, time);
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failures++;
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}
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} finally {
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f.delete();
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}
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return failures;
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}
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}
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