85 lines
3.0 KiB
Java
85 lines
3.0 KiB
Java
/*
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* Copyright (c) 2006, 2012, 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 6405538 6474350
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* @summary Make sure jar files with large entries (more than max heap size)
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* can be signed
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* @modules jdk.jartool/sun.security.tools.jarsigner
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* @run main/othervm -Xmx16m LargeJarEntry
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* @author Sean Mullan
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*/
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import java.io.File;
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import java.io.FileOutputStream;
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import java.util.jar.JarEntry;
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import java.util.jar.JarOutputStream;
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import java.util.zip.CRC32;
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public class LargeJarEntry {
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public static void main(String[] args) throws Exception {
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String srcDir = System.getProperty("test.src", ".");
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String keystore = srcDir + "/JarSigning.keystore";
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String jarName = "largeJarEntry.jar";
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// Set java.io.tmpdir to the current working dir (see 6474350)
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System.setProperty("java.io.tmpdir", System.getProperty("user.dir"));
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// first, create jar file with 8M uncompressed entry
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// note, we set the max heap size to 8M in @run tag above
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byte[] bytes = new byte[1000000];
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CRC32 crc = new CRC32();
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for (int i=0; i<8; i++) {
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crc.update(bytes);
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}
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JarEntry je = new JarEntry("large");
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je.setSize(8000000l);
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je.setMethod(JarEntry.STORED);
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je.setCrc(crc.getValue());
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File file = new File(jarName);
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FileOutputStream os = new FileOutputStream(file);
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JarOutputStream jos = new JarOutputStream(os);
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jos.setMethod(JarEntry.STORED);
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jos.putNextEntry(je);
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for (int i=0; i<8; i++) {
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jos.write(bytes, 0, bytes.length);
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}
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jos.close();
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String[] jsArgs = { "-keystore", keystore, "-storepass", "bbbbbb",
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jarName, "b" };
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// now, try to sign it
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try {
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sun.security.tools.jarsigner.Main.main(jsArgs);
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} catch (OutOfMemoryError err) {
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throw new Exception("Test failed with OutOfMemoryError", err);
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} finally {
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// remove jar file
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file.delete();
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}
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}
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}
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