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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
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test/jdk/java/io/File/DeleteReadOnly.java Normal file
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/*
* Copyright (c) 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 8355954
* @requires (os.family == "windows")
* @summary Verify correct behavior of File.delete
* @run junit DeleteReadOnly
* @run junit/othervm -Djdk.io.File.allowDeleteReadOnlyFiles=true DeleteReadOnly
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class DeleteReadOnly {
private static final String PROP = "jdk.io.File.allowDeleteReadOnlyFiles";
private static final boolean DELETE_READ_ONLY = Boolean.getBoolean(PROP);
private static final File ROOT = new File(".");
@Test
void deleteReadOnlyRegularFile() throws IOException {
File dir = Files.createTempDirectory(ROOT.toPath(), "dir").toFile();
File file = File.createTempFile("tow", "hee", dir);
file.setReadOnly();
boolean deleted = file.delete();
assertEquals(DELETE_READ_ONLY, deleted);
if (!deleted) {
file.setWritable(true);
assertTrue(file.delete());
}
assertTrue(dir.delete());
}
@Test
void deleteReadOnlyDirectory() throws IOException {
File dir = Files.createTempDirectory(ROOT.toPath(), "dir").toFile();
dir.setReadOnly();
assertTrue(dir.delete());
}
}