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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/langtools/jdk/jshell/SealedClassesTest.java Normal file
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/*
* Copyright (c) 2020, 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 8246353 8273257
* @summary Test sealed class in jshell
* @modules jdk.jshell
* @build KullaTesting TestingInputStream ExpectedDiagnostic
* @run junit SealedClassesTest
*/
import javax.lang.model.SourceVersion;
import jdk.jshell.TypeDeclSnippet;
import jdk.jshell.Snippet.Status;
import static jdk.jshell.Snippet.Status.VALID;
import org.junit.jupiter.api.Test;
public class SealedClassesTest extends KullaTesting {
@Test
public void testSealed() {
TypeDeclSnippet base = classKey(
assertEval("sealed class B permits I {}",
ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_NOT_DEFINED, false, null)));
assertEval("final class I extends B {}",
added(VALID),
ste(base, Status.RECOVERABLE_NOT_DEFINED, Status.VALID, true, null));
assertEval("new I()");
}
@Test
public void testInterface() {
TypeDeclSnippet base = classKey(
assertEval("sealed interface I permits C {}",
ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_NOT_DEFINED, false, null)));
assertEval("final class C implements I {}",
added(VALID),
ste(base, Status.RECOVERABLE_NOT_DEFINED, Status.VALID, true, null));
assertEval("new C()");
}
@Test
public void testNonSealed() {
TypeDeclSnippet base = classKey(
assertEval("sealed class B permits I {}",
ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_NOT_DEFINED, false, null)));
assertEval("non-sealed class I extends B {}",
added(VALID),
ste(base, Status.RECOVERABLE_NOT_DEFINED, Status.VALID, true, null));
assertEval("class I2 extends I {}");
assertEval("new I2()");
}
@Test
public void testNonSealedInterface() {
TypeDeclSnippet base = classKey(
assertEval("sealed interface B permits C {}",
ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_NOT_DEFINED, false, null)));
assertEval("non-sealed class C implements B {}",
added(VALID),
ste(base, Status.RECOVERABLE_NOT_DEFINED, Status.VALID, true, null));
assertEval("class C2 extends C {}");
assertEval("new C2()");
}
}