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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/net/URL/HandlersPkgPrefix/HandlersPkgPrefix.java Normal file
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/*
* Copyright (c) 2015, 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.
*/
import java.net.MalformedURLException;
import java.net.URL;
import java.util.function.Consumer;
/*
* @test
* @bug 8075139
* @summary Basic test for java.protocol.handler.pkgs
* @compile handlers/foo/Handler.java handlers/bar/Handler.java HandlersPkgPrefix.java
* @run main/othervm HandlersPkgPrefix
*/
public class HandlersPkgPrefix {
static final Consumer<Result> KNOWN = r -> {
if (r.exception != null)
throw new RuntimeException("Unexpected exception " + r.exception);
String p = r.url.getProtocol();
if (!r.protocol.equals(p))
throw new RuntimeException("Expected:" + r.protocol + ", got:" + p);
};
static final Consumer<Result> UNKNOWN = r -> {
if (r.url != null)
throw new RuntimeException("Unexpected url:" + r.url);
if (!(r.exception instanceof MalformedURLException))
throw new RuntimeException("Expected MalformedURLException, got:"
+ r.exception);
};
public static void main(String[] args) {
withPrefix("unknown", "", UNKNOWN);
withPrefix("unknown", "handlers", UNKNOWN);
withPrefix("foo", "", UNKNOWN);
withPrefix("foo", "xxx|yyy|zzz", UNKNOWN);
withPrefix("foo", "||||", UNKNOWN);
withPrefix("foo", "|a|b|c|handlers", KNOWN);
withPrefix("bar", "", UNKNOWN);
withPrefix("bar", "x.y.z|y.y.y|z.z.z", UNKNOWN);
withPrefix("bar", " x.y.z | y.y.y | z.z.z| | ", UNKNOWN);
withPrefix("bar", "| a | b | c | handlers | d | e", KNOWN);
}
static void withPrefix(String protocol, String pkgPrefix,
Consumer<Result> resultChecker) {
System.out.println("Testing, " + protocol + ", " + pkgPrefix);
// The long standing implementation behavior is that the
// property is read multiple times, not cached.
System.setProperty("java.protocol.handler.pkgs", pkgPrefix);
URL url = null;
Exception exception = null;
try {
url = new URL(protocol + "://");
} catch (MalformedURLException x) {
exception = x;
}
resultChecker.accept(new Result(protocol, url, exception));
}
static class Result {
final String protocol;
final URL url;
final Exception exception;
Result(String protocol, URL url, Exception exception) {
this.protocol = protocol;
this.url = url;
this.exception = exception;
}
}
}