undefect. CWE-407 — 63 sites patched across 27 ecosystems
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.
This commit is contained in:
commit
0a580b313d
70422 changed files with 17213626 additions and 0 deletions
392
test/jdk/java/util/zip/DeflateIn_InflateOut.java
Normal file
392
test/jdk/java/util/zip/DeflateIn_InflateOut.java
Normal file
|
|
@ -0,0 +1,392 @@
|
|||
/*
|
||||
* Copyright (c) 2006, 2025, 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @test
|
||||
* @bug 4679743
|
||||
* @summary Test basic functionality of DeflaterInputStream and InflaterOutputStream
|
||||
* @key randomness
|
||||
*/
|
||||
|
||||
import java.io.*;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.*;
|
||||
import java.util.zip.*;
|
||||
|
||||
public class DeflateIn_InflateOut {
|
||||
private static byte[] data = new byte[1024 * 1024];
|
||||
|
||||
private static ByteArrayInputStream bais;
|
||||
private static DeflaterInputStream dis;
|
||||
|
||||
private static ByteArrayOutputStream baos;
|
||||
private static InflaterOutputStream ios;
|
||||
|
||||
private static Inflater reset(byte[] dict) {
|
||||
bais = new ByteArrayInputStream(data);
|
||||
if (dict == null) {
|
||||
dis = new DeflaterInputStream(bais);
|
||||
} else {
|
||||
Deflater def = new Deflater();
|
||||
def.setDictionary(dict);
|
||||
dis = new DeflaterInputStream(bais, def);
|
||||
}
|
||||
|
||||
baos = new ByteArrayOutputStream();
|
||||
if (dict == null) {
|
||||
ios = new InflaterOutputStream(baos);
|
||||
return null;
|
||||
} else {
|
||||
Inflater inf = new Inflater();
|
||||
ios = new InflaterOutputStream(baos, inf);
|
||||
return inf;
|
||||
}
|
||||
}
|
||||
|
||||
private static void reset() {
|
||||
reset(null);
|
||||
}
|
||||
|
||||
/** Check byte arrays read/write. */
|
||||
private static void ArrayReadWrite() throws Throwable {
|
||||
byte[] buf = new byte[512];
|
||||
|
||||
reset();
|
||||
check(dis.available() == 1);
|
||||
for (;;) {
|
||||
int len = dis.read(buf, 0, buf.length);
|
||||
if (len < 0) {
|
||||
break;
|
||||
} else {
|
||||
ios.write(buf, 0, len);
|
||||
}
|
||||
}
|
||||
check(dis.available() == 0);
|
||||
ios.close();
|
||||
check(Arrays.equals(data, baos.toByteArray()));
|
||||
}
|
||||
|
||||
/** Check byte arrays read, single byte write */
|
||||
private static void ArrayReadByteWrite() throws Throwable {
|
||||
byte[] buf = new byte[512];
|
||||
|
||||
reset();
|
||||
for (;;) {
|
||||
int len = dis.read(buf, 0, buf.length);
|
||||
if (len <= 0) {
|
||||
break;
|
||||
} else {
|
||||
for (int i = 0; i < len; i++) {
|
||||
byte x = (byte) (buf[i] & 0xff);
|
||||
ios.write(x);
|
||||
}
|
||||
}
|
||||
}
|
||||
check(dis.available() == 0);
|
||||
ios.close();
|
||||
check(Arrays.equals(data, baos.toByteArray()));
|
||||
}
|
||||
|
||||
/** Check single byte read, byte array write.
|
||||
* <p>
|
||||
* Note that this test relies on the vaule from DeflaterInputStream.read()
|
||||
* to determine when to stop reading.
|
||||
*/
|
||||
private static void ByteReadArrayWrite() throws Throwable {
|
||||
byte[] buf = new byte[8192];
|
||||
int off = 0;
|
||||
|
||||
reset();
|
||||
int datum = dis.read();
|
||||
while (datum != -1) {
|
||||
if (off == 8192) {
|
||||
ios.write(buf, 0, off);
|
||||
off = 0;
|
||||
}
|
||||
buf[off++] = (byte) (datum & 0xff);
|
||||
datum = dis.read();
|
||||
}
|
||||
if (off > 0) {
|
||||
ios.write(buf, 0, off);
|
||||
}
|
||||
ios.close();
|
||||
check(Arrays.equals(data, baos.toByteArray()));
|
||||
}
|
||||
|
||||
/** Check single byte read/write.
|
||||
* <p>
|
||||
* Note that this test relies on DeflaterInputStream.available() to
|
||||
* determine when to stop reading.
|
||||
*/
|
||||
private static void ByteReadByteWrite() throws Throwable {
|
||||
byte[] buf = new byte[512];
|
||||
boolean reachEOF = false;
|
||||
|
||||
reset();
|
||||
while (dis.available() == 1) {
|
||||
int datum = dis.read();
|
||||
if (datum == -1) {
|
||||
reachEOF = true;
|
||||
} else {
|
||||
if (datum < 0 || datum > 255) {
|
||||
fail("datum out of range: " + datum);
|
||||
}
|
||||
ios.write(datum);
|
||||
}
|
||||
}
|
||||
dis.close();
|
||||
ios.close();
|
||||
check(data[0] == baos.toByteArray()[0]);
|
||||
}
|
||||
|
||||
/** Check skip(). */
|
||||
private static void SkipBytes() throws Throwable {
|
||||
byte[] buf = new byte[512];
|
||||
int numReadable = 0;
|
||||
|
||||
// Count number of bytes that are read
|
||||
reset();
|
||||
check(dis.available() == 1);
|
||||
for (;;) {
|
||||
int count = dis.read(buf, 0, buf.length);
|
||||
if (count < 0) {
|
||||
break;
|
||||
} else {
|
||||
numReadable += count;
|
||||
}
|
||||
}
|
||||
check(dis.available() == 0);
|
||||
|
||||
// Verify that skipping the first several bytes works.
|
||||
reset();
|
||||
int numNotSkipped = 0;
|
||||
int numSkipBytes = 2053; // arbitrarily chosen prime
|
||||
check(dis.skip(numSkipBytes) == numSkipBytes);
|
||||
for (int i = 0; ; i++) {
|
||||
int count = dis.read(buf, 0, buf.length);
|
||||
if (count < 0) {
|
||||
break;
|
||||
} else {
|
||||
numNotSkipped += count;
|
||||
}
|
||||
}
|
||||
check(numNotSkipped + numSkipBytes == numReadable);
|
||||
|
||||
// Verify that skipping some bytes mid-stream works.
|
||||
reset();
|
||||
numNotSkipped = 0;
|
||||
numSkipBytes = 8887; // arbitrarily chosen prime
|
||||
for (int i = 0; ; i++) {
|
||||
if (i == 13) { // Arbitrarily chosen
|
||||
check(dis.skip(numSkipBytes) == numSkipBytes);
|
||||
} else {
|
||||
int count = dis.read(buf, 0, buf.length);
|
||||
if (count < 0) {
|
||||
break;
|
||||
} else {
|
||||
numNotSkipped += count;
|
||||
}
|
||||
}
|
||||
}
|
||||
check(numNotSkipped + numSkipBytes == numReadable);
|
||||
|
||||
// Verify that skipping the last N bytes works.
|
||||
reset();
|
||||
numNotSkipped = 0;
|
||||
numSkipBytes = 6449; // arbitrarily chosen prime
|
||||
for (int i = 0; ; i++) {
|
||||
if (numNotSkipped + numSkipBytes > numReadable) {
|
||||
numSkipBytes = numReadable - numNotSkipped;
|
||||
check(dis.skip(numSkipBytes) == numSkipBytes);
|
||||
check(dis.read(buf, 0, buf.length) == -1);
|
||||
check(dis.available() == 0);
|
||||
} else {
|
||||
int count = dis.read(buf, 0, buf.length);
|
||||
if (count < 0) {
|
||||
break;
|
||||
} else {
|
||||
numNotSkipped += count;
|
||||
}
|
||||
}
|
||||
}
|
||||
check(numNotSkipped + numSkipBytes == numReadable);
|
||||
}
|
||||
|
||||
/** Check "needsDictionary()". */
|
||||
private static void NeedsDictionary() throws Throwable {
|
||||
byte[] dict = {1, 2, 3, 4};
|
||||
Adler32 adler32 = new Adler32();
|
||||
adler32.update(dict);
|
||||
long checksum = adler32.getValue();
|
||||
byte[] buf = new byte[512];
|
||||
|
||||
Inflater inf = reset(dict);
|
||||
check(dis.available() == 1);
|
||||
boolean dictSet = false;
|
||||
for (;;) {
|
||||
int len = dis.read(buf, 0, buf.length);
|
||||
if (len < 0) {
|
||||
break;
|
||||
} else {
|
||||
try {
|
||||
ios.write(buf, 0, len);
|
||||
if (dictSet == false) {
|
||||
check(false, "Must throw ZipException without dictionary");
|
||||
return;
|
||||
}
|
||||
} catch (ZipException ze) {
|
||||
check(dictSet == false, "Dictonary must be set only once");
|
||||
check(checksum == inf.getAdler(), "Incorrect dictionary");
|
||||
inf.setDictionary(dict);
|
||||
// After setting the dictionary, we have to flush the
|
||||
// InflaterOutputStream now in order to consume all the
|
||||
// pending input data from the last, failed call to "write()".
|
||||
ios.flush();
|
||||
dictSet = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
check(dis.available() == 0);
|
||||
ios.close();
|
||||
check(Arrays.equals(data, baos.toByteArray()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies that when a DeflaterInputStream is constructed
|
||||
* by passing a Deflater instance, then closing the DeflaterInputStream
|
||||
* will not close the passed Deflater instance.
|
||||
*/
|
||||
private static void deflaterInputStreamDeflaterNotClosed() throws Throwable {
|
||||
// some arbitrary content
|
||||
final byte[] original = "foo".repeat(1024).getBytes(StandardCharsets.US_ASCII);
|
||||
// run the DeflaterInputStream tests
|
||||
try (final Deflater def = new Deflater()) {
|
||||
try (ByteArrayInputStream bis = new ByteArrayInputStream(original);
|
||||
DeflaterInputStream iis = new DeflaterInputStream(bis, def)) {
|
||||
iis.readAllBytes();
|
||||
}
|
||||
// verify the deflater wasn't closed - reset() will throw IllegalStateException if
|
||||
// the deflater is closed
|
||||
def.reset();
|
||||
|
||||
// repeat the test with the other constructor
|
||||
try (ByteArrayInputStream bis = new ByteArrayInputStream(original);
|
||||
DeflaterInputStream iis = new DeflaterInputStream(bis, def, 1024)) {
|
||||
iis.readAllBytes();
|
||||
}
|
||||
// verify the deflater wasn't closed - reset() will throw IllegalStateException if
|
||||
// the deflater is closed
|
||||
def.reset();
|
||||
}
|
||||
}
|
||||
|
||||
private static byte[] deflate(final byte[] original) {
|
||||
final ByteArrayOutputStream compressedBaos = new ByteArrayOutputStream();
|
||||
try (Deflater compressor = new Deflater()) {
|
||||
compressor.setInput(original);
|
||||
compressor.finish();
|
||||
while (!compressor.finished()) {
|
||||
byte[] tmpBuffer = new byte[1024];
|
||||
int numCompressed = compressor.deflate(tmpBuffer);
|
||||
compressedBaos.write(tmpBuffer, 0, numCompressed);
|
||||
}
|
||||
}
|
||||
return compressedBaos.toByteArray();
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies that when a InflaterOutputStream is constructed
|
||||
* by passing a Inflater instance, then closing the InflaterOutputStream
|
||||
* will not close the passed Inflater instance.
|
||||
*/
|
||||
private static void inflaterOutputStreamInflaterNotClosed() throws Throwable {
|
||||
// some arbitrary content
|
||||
final byte[] original = "bar".repeat(1024).getBytes(StandardCharsets.US_ASCII);
|
||||
// deflate it
|
||||
final byte[] deflated = deflate(original);
|
||||
try (final Inflater infl = new Inflater()) {
|
||||
try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
|
||||
InflaterOutputStream dos = new InflaterOutputStream(bos, infl)) {
|
||||
dos.write(deflated);
|
||||
dos.flush();
|
||||
check(Arrays.equals(original, bos.toByteArray()));
|
||||
}
|
||||
// verify the inflater wasn't closed - reset() will throw IllegalStateException if
|
||||
// the inflater is closed
|
||||
infl.reset();
|
||||
|
||||
// repeat the test with the other constructor
|
||||
try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
|
||||
InflaterOutputStream dos = new InflaterOutputStream(bos, infl, 1024)) {
|
||||
dos.write(deflated);
|
||||
dos.flush();
|
||||
check(Arrays.equals(original, bos.toByteArray()));
|
||||
}
|
||||
// verify the inflater wasn't closed - reset() will throw IllegalStateException if
|
||||
// the inflater is closed
|
||||
infl.reset();
|
||||
}
|
||||
}
|
||||
|
||||
public static void realMain(String[] args) throws Throwable {
|
||||
new Random(new Date().getTime()).nextBytes(data);
|
||||
|
||||
ArrayReadWrite();
|
||||
|
||||
ArrayReadByteWrite();
|
||||
|
||||
ByteReadArrayWrite();
|
||||
|
||||
ByteReadByteWrite();
|
||||
|
||||
SkipBytes();
|
||||
|
||||
NeedsDictionary();
|
||||
|
||||
deflaterInputStreamDeflaterNotClosed();
|
||||
|
||||
inflaterOutputStreamInflaterNotClosed();
|
||||
}
|
||||
|
||||
//--------------------- Infrastructure ---------------------------
|
||||
static volatile int passed = 0, failed = 0;
|
||||
static void pass() {passed++;}
|
||||
static void fail() { fail(null); }
|
||||
static void fail(String msg) {
|
||||
failed++;
|
||||
if (msg != null) {
|
||||
System.err.println(msg);
|
||||
}
|
||||
Thread.dumpStack();
|
||||
}
|
||||
static void unexpected(Throwable t) {failed++; t.printStackTrace();}
|
||||
static void check(boolean cond) {if (cond) pass(); else fail();}
|
||||
static void check(boolean cond, String msg) {if (cond) pass(); else fail(msg);}
|
||||
static void equal(Object x, Object y) {
|
||||
if (x == null ? y == null : x.equals(y)) pass();
|
||||
else fail(x + " not equal to " + y);}
|
||||
public static void main(String[] args) throws Throwable {
|
||||
try {realMain(args);} catch (Throwable t) {unexpected(t);}
|
||||
System.out.println("\nPassed = " + passed + " failed = " + failed);
|
||||
if (failed > 0) throw new AssertionError("Some tests failed");}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue