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test/tools/pack200/PackChecksum.java
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*** 1,7 ****
/*
! * Copyright (c) 2014, 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.
--- 1,7 ----
/*
! * Copyright (c) 2014, 2016, 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.
*** 29,97 ****
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
/*
* @test
! * @bug 8000650
* @summary unpack200.exe should check gzip crc
* @compile -XDignore.symbol.file Utils.java PackChecksum.java
* @run main PackChecksum
* @author kizune
*/
public class PackChecksum {
public static void main(String... args) throws Exception {
! testChecksum();
}
! static void testChecksum() throws Exception {
// Create a fresh .jar file
File testFile = new File("src_tools.jar");
File testPack = new File("src_tools.pack.gz");
generateJar(testFile);
- List<String> cmdsList = new ArrayList<>();
// Create .pack file
cmdsList.add(Utils.getPack200Cmd());
cmdsList.add(testPack.getName());
cmdsList.add(testFile.getName());
Utils.runExec(cmdsList);
! // Mess up with the checksum of the packed file
RandomAccessFile raf = new RandomAccessFile(testPack, "rw");
! raf.seek(raf.length() - 8);
! int val = raf.readInt();
! val = Integer.MAX_VALUE - val;
! raf.seek(raf.length() - 8);
! raf.writeInt(val);
raf.close();
File dstFile = new File("dst_tools.jar");
cmdsList.clear();
cmdsList.add(Utils.getUnpack200Cmd());
cmdsList.add(testPack.getName());
cmdsList.add(dstFile.getName());
! boolean passed = false;
try {
Utils.runExec(cmdsList);
} catch (RuntimeException re) {
// unpack200 should exit with non-zero exit code
! passed = true;
! }
!
// tidy up
! if (testFile.exists()) testFile.delete();
! if (testPack.exists()) testPack.delete();
! if (dstFile.exists()) dstFile.delete();
! if (!passed) {
! throw new Exception("File with incorrect CRC unpacked without the error.");
}
}
! static void generateJar(File result) throws IOException {
if (result.exists()) {
result.delete();
}
try (JarOutputStream output = new JarOutputStream(new FileOutputStream(result)); ) {
--- 29,168 ----
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
/*
* @test
! * @bug 8000650 8150469
* @summary unpack200.exe should check gzip crc
* @compile -XDignore.symbol.file Utils.java PackChecksum.java
* @run main PackChecksum
* @author kizune
*/
public class PackChecksum {
+ final int TRAILER_LEN = 8;
+ final List<String> cmdsList = new ArrayList<>();
+ static enum Case {
+ CRC32,
+ ISIZE,
+ BOTH;
+ };
public static void main(String... args) throws Exception {
! new PackChecksum().run();
}
+ void run() throws Exception {
+ testChecksum(Case.CRC32); // negative
+ testChecksum(Case.ISIZE); // negative
+ testChecksum(Case.BOTH); // negative
+ testMultipleSegments();
+ }
! void testMultipleSegments() throws Exception {
! File inputJar = new File("input.jar");
! Utils.copyFile(Utils.getGoldenJar(), inputJar);
! cmdsList.clear();
+ File testPack = new File("out.jar.pack.gz");
+
+ cmdsList.clear();
+ cmdsList.add(Utils.getPack200Cmd());
+ // force multiple segments
+ cmdsList.add("--segment-limit=100");
+ cmdsList.add(testPack.getName());
+ cmdsList.add(inputJar.getName());
+ Utils.runExec(cmdsList);
+
+ File destFile = new File("dst.jar");
+ cmdsList.clear();
+ cmdsList.add(Utils.getUnpack200Cmd());
+ cmdsList.add(testPack.getName());
+ cmdsList.add(destFile.getName());
+ try {
+ Utils.runExec(cmdsList);
+ if (!destFile.exists()) {
+ throw new Exception("file not created: " + destFile);
+ }
+ } finally {
+ if (inputJar.exists())
+ inputJar.delete();
+ if (testPack.exists())
+ testPack.delete();
+ if (destFile.exists())
+ destFile.delete();
+ }
+ }
+
+ void testChecksum(Case type) throws Exception {
+ System.out.println("Testing: case " + type);
// Create a fresh .jar file
File testFile = new File("src_tools.jar");
File testPack = new File("src_tools.pack.gz");
generateJar(testFile);
+ cmdsList.clear();
// Create .pack file
cmdsList.add(Utils.getPack200Cmd());
cmdsList.add(testPack.getName());
cmdsList.add(testFile.getName());
Utils.runExec(cmdsList);
! // mutate the checksum of the packed file
RandomAccessFile raf = new RandomAccessFile(testPack, "rw");
!
! switch (type) {
! case CRC32:
! raf.seek(raf.length() - TRAILER_LEN);
! raf.writeInt(0x0dea0a0d);
! break;
! case ISIZE:
! raf.seek(raf.length() - (TRAILER_LEN/2));
! raf.writeInt(0x0b0e0e0f);
! break;
! default:
! raf.seek(raf.length() - (TRAILER_LEN));
! raf.writeLong(0x0dea0a0d0b0e0e0fL);
! break;
! }
!
raf.close();
File dstFile = new File("dst_tools.jar");
+ if (dstFile.exists()) {
+ dstFile.delete();
+ }
cmdsList.clear();
cmdsList.add(Utils.getUnpack200Cmd());
cmdsList.add(testPack.getName());
cmdsList.add(dstFile.getName());
! boolean processFailed = false;
try {
Utils.runExec(cmdsList);
} catch (RuntimeException re) {
// unpack200 should exit with non-zero exit code
! processFailed = true;
! } finally {
// tidy up
! if (testFile.exists())
! testFile.delete();
!
! if (testPack.exists())
! testPack.delete();
!
! if (!processFailed) {
! throw new Exception("case " + type +
! ": file with incorrect CRC, unpacked without the error.");
}
+ if (dstFile.exists()) {
+ dstFile.delete();
+ throw new Exception("case " + type +
+ ": file exists: " + dstFile);
}
+ }
+ }
! void generateJar(File result) throws IOException {
if (result.exists()) {
result.delete();
}
try (JarOutputStream output = new JarOutputStream(new FileOutputStream(result)); ) {
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