0N/A/*
4709N/A * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/Aimport java.util.*;
0N/Aimport java.io.*;
2668N/Aimport java.lang.management.ManagementFactory;
2668N/Aimport java.lang.management.MemoryMXBean;
0N/Aimport java.util.jar.*;
0N/A
2668N/A /*
2668N/A * @test
2668N/A * @bug 6521334 6712743
2668N/A * @summary check for memory leaks, test general packer/unpacker functionality\
2668N/A * using native and java unpackers
2668N/A * @compile -XDignore.symbol.file Utils.java Pack200Test.java
2668N/A * @run main/othervm/timeout=1200 -Xmx512m Pack200Test
2668N/A * @author ksrini
2668N/A */
0N/A
0N/A/**
2668N/A * Tests the packing/unpacking via the APIs.
0N/A */
0N/Apublic class Pack200Test {
0N/A
2486N/A private static ArrayList <File> jarList = new ArrayList<File>();
2668N/A static final MemoryMXBean mmxbean = ManagementFactory.getMemoryMXBean();
2668N/A static final long m0 = getUsedMemory();
4709N/A static final int LEAK_TOLERANCE = 21000; // OS and GC related variations.
0N/A
0N/A /** Creates a new instance of Pack200Test */
0N/A private Pack200Test() {}
0N/A
2668N/A static long getUsedMemory() {
2668N/A mmxbean.gc();
2668N/A mmxbean.gc();
2668N/A mmxbean.gc();
2668N/A return mmxbean.getHeapMemoryUsage().getUsed()/1024;
2668N/A }
0N/A
2668N/A private static void leakCheck() throws Exception {
2668N/A long diff = getUsedMemory() - m0;
2668N/A System.out.println(" Info: memory diff = " + diff + "K");
2668N/A if ( diff > LEAK_TOLERANCE) {
2668N/A throw new Exception("memory leak detected " + diff);
0N/A }
0N/A }
0N/A
2668N/A private static void doPackUnpack() {
2668N/A for (File in : jarList) {
2668N/A JarOutputStream javaUnpackerStream = null;
2668N/A JarOutputStream nativeUnpackerStream = null;
2668N/A JarFile jarFile = null;
2668N/A try {
2668N/A jarFile = new JarFile(in);
0N/A
2668N/A // Write out to a jtreg scratch area
2668N/A File packFile = new File(in.getName() + Utils.PACK_FILE_EXT);
0N/A
2668N/A System.out.println("Packing [" + in.toString() + "]");
2668N/A // Call the packer
2668N/A Utils.pack(jarFile, packFile);
2668N/A jarFile.close();
2668N/A leakCheck();
0N/A
2668N/A System.out.println(" Unpacking using java unpacker");
2668N/A File javaUnpackedJar = new File("java-" + in.getName());
2668N/A // Write out to current directory, jtreg will setup a scratch area
2668N/A javaUnpackerStream = new JarOutputStream(
2668N/A new FileOutputStream(javaUnpackedJar));
2668N/A Utils.unpackj(packFile, javaUnpackerStream);
2668N/A javaUnpackerStream.close();
2668N/A System.out.println(" Testing...java unpacker");
2668N/A leakCheck();
2668N/A // Ok we have unpacked the file, lets test it.
2668N/A Utils.doCompareVerify(in.getAbsoluteFile(), javaUnpackedJar);
0N/A
2668N/A System.out.println(" Unpacking using native unpacker");
2668N/A // Write out to current directory
2668N/A File nativeUnpackedJar = new File("native-" + in.getName());
2668N/A nativeUnpackerStream = new JarOutputStream(
2668N/A new FileOutputStream(nativeUnpackedJar));
2668N/A Utils.unpackn(packFile, nativeUnpackerStream);
2668N/A nativeUnpackerStream.close();
2668N/A System.out.println(" Testing...native unpacker");
2668N/A leakCheck();
2668N/A // the unpackers (native and java) should produce identical bits
2668N/A // so we use use bit wise compare, the verification compare is
2668N/A // very expensive wrt. time.
2668N/A Utils.doCompareBitWise(javaUnpackedJar, nativeUnpackedJar);
2668N/A System.out.println("Done.");
2668N/A } catch (Exception e) {
2668N/A throw new RuntimeException(e);
2668N/A } finally {
2668N/A Utils.close(nativeUnpackerStream);
2668N/A Utils.close(javaUnpackerStream);
2668N/A Utils.close((Closeable) jarFile);
0N/A }
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * @param args the command line arguments
0N/A */
0N/A public static void main(String[] args) {
2668N/A // select the jars carefully, adding more jars will increase the
2668N/A // testing time, especially for jprt.
2668N/A jarList.add(Utils.locateJar("tools.jar"));
2668N/A jarList.add(Utils.locateJar("rt.jar"));
2668N/A jarList.add(Utils.locateJar("golden.jar"));
2668N/A System.out.println(jarList);
0N/A doPackUnpack();
0N/A }
0N/A}