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/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import jdk.test.lib.process.ProcessTools;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
/**
* @test
* @bug 4763315
* @modules java.naming
* @library /test/lib
* @build CanonicalName Lookup jdk.test.lib.process.*
* @run main/othervm/timeout=120 CNameTest
* @summary Test DNS provider's handling of CNAME records
*/
public class CNameTest {
private static final String HOST = "www-proxy.us.oracle.com";
private static final String POLICY = "grant {" + System.lineSeparator() +
" permission java.net .SocketPermission \"${HOST}\", \"resolve\";" +
System.lineSeparator() + "};";
public static void main(String[] args) throws Exception {
// Prerequisite check
int rc = ProcessTools.executeTestJava("CanonicalName", HOST)
.outputTo(System.out)
.errorTo(System.out)
.getExitValue();
if (rc != 0) {
System.out.println("DNS not configured or host doesn't" +
" resolve to CNAME record");
return;
}
// Tests - with & without security manager
Path policy = Paths.get(".", "java.policy");
Files.write(policy, POLICY.getBytes(), StandardOpenOption.CREATE_NEW);
String[] opts = new String[]{
"-Dsun.net.spi.nameservice.provider.1=dns,sun",
"-Djava.security.manager -Djava.security.policy=" + policy
};
for (String opt : opts) {
ProcessTools.executeTestJava(opt, "Lookup", HOST)
.outputTo(System.out)
.errorTo(System.err)
.shouldHaveExitValue(0);
}
}
}
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