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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/util/EnumSet/RetainAll.java Normal file
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/*
* Copyright (c) 2006, 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 6377356
* @summary Test EnumSet.retainAll
* @author Josh Bloch, Martin Buchholz
*/
import java.util.*;
public class RetainAll {
enum RegularA { A0, A2 }
enum RegularB { B0, B1 }
enum JumboA {
A00, A01, A02, A03, A04, A05, A06, A07, A08, A09,
A10, A11, A12, A13, A14, A15, A16, A17, A18, A19,
A20, A21, A22, A23, A24, A25, A26, A27, A28, A29,
A30, A31, A32, A33, A34, A35, A36, A37, A38, A39,
A40, A41, A42, A43, A44, A45, A46, A47, A48, A49,
A50, A51, A52, A53, A54, A55, A56, A57, A58, A59,
A60, A61, A62, A63, A64, A65, A66, A67, A68, A69,
}
enum JumboB {
B00, B01, B02, B03, B04, B05, B06, B07, B08, B09,
B10, B11, B12, B13, B14, B15, B16, B17, B18, B19,
B20, B21, B22, B23, B24, B25, B26, B27, B28, B29,
B30, B31, B32, B33, B34, B35, B36, B37, B38, B39,
B40, B41, B42, B43, B44, B45, B46, B47, B48, B49,
B50, B51, B52, B53, B54, B55, B56, B57, B58, B59,
B60, B61, B62, B63, B64, B65, B66, B67, B68, B69,
}
private static void realMain(String[] args) throws Throwable {
Set<RegularA> ras = EnumSet.noneOf(RegularA.class);
Set<RegularB> rbs = EnumSet.noneOf(RegularB.class);
Set<JumboA> jas = EnumSet.noneOf(JumboA.class);
Set<JumboB> jbs = EnumSet.noneOf(JumboB.class);
check(ras.getClass().getName().matches(".*Regular.*"));
check(jas.getClass().getName().matches(".*Jumbo.*"));
check(! ras.retainAll(ras));
check(! ras.retainAll(rbs));
check(! jas.retainAll(jas));
check(! jas.retainAll(jbs));
check(! ras.retainAll(jas));
check(! jas.retainAll(ras));
}
//--------------------- Infrastructure ---------------------------
static volatile int passed = 0, failed = 0;
static void pass() {passed++;}
static void fail() {failed++; Thread.dumpStack();}
static void fail(String msg) {System.out.println(msg); fail();}
static void unexpected(Throwable t) {failed++; t.printStackTrace();}
static void check(boolean cond) {if (cond) pass(); else fail();}
static void equal(Object x, Object y) {
if (x == null ? y == null : x.equals(y)) pass();
else fail(x + " not equal to " + y);}
public static void main(String[] args) throws Throwable {
try {realMain(args);} catch (Throwable t) {unexpected(t);}
System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
if (failed > 0) throw new AssertionError("Some tests failed");}
}