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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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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:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
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69
test/jdk/java/io/LineNumberInputStream/Available.java Normal file
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/*
* Copyright (c) 1997, 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 1238944
@summary Check for correct implementation of LineNumberInputStream.available
*/
import java.io.*;
public class Available {
static void check(int a, int bound) throws Exception {
if (a > bound) {
throw new Exception("Available returned " + a + " > " + bound);
}
}
public static void main(String args[]) throws Exception {
LineNumberInputStream in = new LineNumberInputStream(new MyInStream());
check(in.available(), 5);
in.read();
in.read();
check(in.available(), 4);
in.read();
in.read();
in.read();
check(in.available(), 2);
}
}
class MyInStream extends InputStream {
char[] buf = {'a', 'b', 'c', 'd', '\n',
'e', 'f', '\r', '\n', 'g'};
int ctr = 0;
public int read() {
return ((ctr == 12) ? -1 : (int)buf[ctr++]);
}
public int available() {
return (10 - ctr);
}
}

47
test/jdk/java/io/LineNumberInputStream/MarkReset.java Normal file
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/*
* Copyright (c) 1998, 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 4017159
@summary Check if mark and reset of LineNumberInputStream works
correctly.
*/
import java.io.*;
public class MarkReset {
public static void main(String[] args) throws Exception {
LineNumberInputStream in = new
LineNumberInputStream(new StringBufferInputStream("\rabcd"));
in.read();
in.mark(100);
int b1 = in.read();
in.reset();
int b2 = in.read();
if(b1 != b2)
throw new Exception("Read Wrong bytes: Expected " + b1 + " got " + b2);
}
}

102
test/jdk/java/io/LineNumberInputStream/Skip.java Normal file
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/*
* Copyright (c) 1997, 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 4085939
@summary Check for the correct behaviour of LineNumberInputStream.skip
*/
import java.io.*;
public class Skip{
private static void dotest(LineNumberInputStream in , int curpos ,
long total , long toskip , long expected)
throws Exception
{
try {
System.err.println("\n\nCurrently at pos = " + curpos +
"\nTotal bytes in the Stream = " + total +
"\nNumber of bytes to skip = " + toskip +
"\nNumber of bytes that should be skipped = " +
expected);
long skipped = in.skip(toskip);
System.err.println("actual number skipped: "+ skipped);
if ((skipped < 0) || (skipped > expected)) {
throw new RuntimeException("Unexpected number of bytes skipped");
}
} catch (IOException e) {
System.err.println("IOException is thrown - possible result");
} catch (Throwable e) {
throw new RuntimeException("Unexpected "+e+" is thrown!");
}
}
public static void main( String argv[] ) throws Exception {
LineNumberInputStream in = new LineNumberInputStream(new MyInputStream(11));
/* test for negative skip */
dotest(in, 0, 11, -23, 0);
/* check for skip beyond EOF starting from before EOF */
dotest(in, 0, 11, 20, 11);
/* check for skip after EOF */
dotest(in, -1, 11, 20, 0);
}
}
class MyInputStream extends InputStream {
private int readctr = 0;
private long endoffile;
public MyInputStream(long endoffile) {
this.endoffile = endoffile;
}
public int read() {
if (readctr == endoffile) {
return -1;
}
else {
readctr++;
return 0;
}
}
public int available() { return 0; }
}

61
test/jdk/java/io/LineNumberInputStream/SkipEOL.java Normal file
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/*
* Copyright (c) 1997, 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 4091810
@summary Test for correct CR/LF handling in LineNumberInputStream.skip
*/
import java.io.LineNumberInputStream;
import java.io.ByteArrayInputStream;
public class SkipEOL {
public static void main( String argv[] ) throws Exception {
byte[] data = {12, 13, 10, 23, 11, 13, 12, 10, 13};
byte[] expected = {12, 10, 23, 11, 10, 12, 10, 10};
LineNumberInputStream in =
new LineNumberInputStream(new ByteArrayInputStream(data));
long skipped = in.skip(3); // skip 3 bytes
if ((skipped == 3) && ((in.read()) != 11)) {
throw new
RuntimeException("LineNumberInputStream.skip - " +
"unexpected results!");
}
in = new LineNumberInputStream(new ByteArrayInputStream(data));
for (int i = 0; i < 8; i++) {
if (in.read() != expected[i]) {
throw new
RuntimeException("LineNumberInputStream.read - " +
"unexpected results!");
}
}
System.err.println("Test completed successfully");
}
}