russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
70 lines
2.6 KiB
Java
70 lines
2.6 KiB
Java
/*
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* Copyright (c) 2001, 2025, 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 4401485
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* @requires (os.family == "windows")
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* @modules java.base/sun.net.www.protocol.file
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* @library /test/lib
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* @summary Check that URL.openConnection() doesn't open connection to UNC
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*/
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import jtreg.SkippedException;
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import sun.net.www.protocol.file.FileURLConnection;
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import java.io.File;
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import java.net.InetAddress;
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import java.net.URI;
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import java.net.URL;
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import java.net.URLConnection;
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public class UNCTest {
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public static void main(String[] args) throws Exception {
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// Get the "computer name" for this host
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String hostName = InetAddress.getLocalHost().getHostName();
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// UNC path which always exists with Administrative Shares enabled
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String path = "\\\\" + hostName + "\\C$\\Windows";
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// Skip test if Administrative Shares is disabled
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if (! new File(path).exists()) {
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throw new SkippedException("Administrative Shares not enabled");
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}
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// File URL for the UNC path
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URL url = new URI("file://" + hostName + "/C$/Windows").toURL();
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// Should open a FileURLConnection for the UNC path
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URLConnection conn = url.openConnection();
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// Sanity check that the connection is a FileURLConnection
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if (! (conn instanceof FileURLConnection)) {
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throw new Exception("Expected FileURLConnection, instead got "
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+ conn.getClass().getName());
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}
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// Verify that the connection is not in an already connected state
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conn.setRequestProperty( "User-Agent", "Java" );
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}
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}
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