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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
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test/jdk/java/util/Arrays/AsList.java Normal file
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/*
* Copyright (c) 2016, 2026, 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 8155600
* @summary Tests for Arrays.asList()
* @run junit AsList
*/
import java.util.Arrays;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.stream.IntStream;
import org.junit.jupiter.api.TestInstance;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import static org.junit.jupiter.api.Assertions.*;
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
public class AsList {
/*
* Iterator contract test
*/
@ParameterizedTest
@MethodSource("arrays")
public void testIterator(Object[] array) {
Iterator<Object> itr = Arrays.asList(array).iterator();
for (Object o : array) {
assertTrue(itr.hasNext());
assertTrue(itr.hasNext()); // must be idempotent
assertSame(o, itr.next());
assertThrows(UnsupportedOperationException.class, itr::remove);
}
for (int i = 0; i < 3; i++) {
assertFalse(itr.hasNext());
assertThrows(NoSuchElementException.class, itr::next);
}
}
public static Object[][] arrays() {
return new Object[][] {
{ new Object[] { } },
{ new Object[] { 1 } },
{ new Object[] { null } },
{ new Object[] { null, 1 } },
{ new Object[] { 1, null } },
{ new Object[] { null, null } },
{ new Object[] { null, 1, 2 } },
{ new Object[] { 1, null, 2 } },
{ new Object[] { 1, 2, null } },
{ new Object[] { null, null, null } },
{ new Object[] { 1, 2, 3, null, 4 } },
{ new Object[] { "a", "a", "a", "a" } },
{ IntStream.range(0, 100).boxed().toArray() }
};
}
}