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103 lines
3.5 KiB
Java
103 lines
3.5 KiB
Java
/*
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* Copyright (c) 2026, 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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/* @test
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* @bug 8380993
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* @library /test/lib
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* @summary Validates AIX timezone mapping behavior where POSIX TZ strings
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* with comma-separated DST rules are truncated and mapped through tzmappings
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* to the expected IANA timezone IDs.
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* @requires os.family == "aix"
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* @run main/othervm AIXTzMappingTest
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*/
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import java.util.TimeZone;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class AIXTzMappingTest {
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// POSIX TZ strings that should be mapped via tzmappings
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private static final String TZ_CET = "CET-1CEST,M3.5.0,M10.5.0";
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private static final String TZ_MEZ = "MEZ-1MESZ,M3.5.0,M10.5.0/3";
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private static final String ID_PARIS = "Europe/Paris";
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private static final String ID_BERLIN = "Europe/Berlin";
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public static void main(String[] args) throws Throwable {
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if (args.length == 0) {
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runWithTZ(TZ_CET, ID_PARIS);
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runWithTZ(TZ_MEZ, ID_BERLIN);
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} else if (args.length == 1) {
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runTZTest(args[0]);
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} else {
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throw new RuntimeException(
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"Expected 0 or 1 arguments, got " + args.length);
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}
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}
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private static void runWithTZ(String tz, String expectedId)
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throws Throwable {
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ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(
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"AIXTzMappingTest", expectedId);
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pb.environment().put("TZ", tz);
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OutputAnalyzer output = ProcessTools.executeProcess(pb);
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output.shouldHaveExitValue(0);
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}
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/*
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* On AIX, POSIX TZ strings such as:
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* CET-1CEST,M3.5.0,M10.5.0
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* MEZ-1MESZ,M3.5.0,M10.5.0/3
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* are truncated at the comma and mapped through tzmappings to
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* IANA timezone IDs.
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*
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* This test verifies that the expected IANA timezone ID is selected.
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*/
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private static void runTZTest(String expectedId) {
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String tzStr = System.getenv("TZ");
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if (tzStr == null) {
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throw new RuntimeException(
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"Got unexpected timezone information: TZ is null");
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}
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TimeZone tz = TimeZone.getDefault();
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String tzId = tz.getID();
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if (!expectedId.equals(tzId)) {
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throw new RuntimeException(
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"Expected timezone ID " + expectedId
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+ " but got " + tzId
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+ " for TZ=" + tzStr);
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}
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System.out.println(
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"AIX timezone mapping test passed: "
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+ tzId + " for TZ=" + tzStr);
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}
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}
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