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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/lang/reflect/AccessFlag/ModuleDescriptorAccessFlagTest.java Normal file
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/*
* Copyright (c) 2022, 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 8266670
* @summary Test expected AccessFlag's on module-related structures.
*/
import java.lang.reflect.AccessFlag;
import java.lang.module.*;
import java.util.Set;
public class ModuleDescriptorAccessFlagTest {
public static void main(String... args) {
// Test ModuleDescriptor.Modifier
var openMod = ModuleDescriptor.newModule("foo",
Set.of(ModuleDescriptor.Modifier.OPEN,
ModuleDescriptor.Modifier.SYNTHETIC,
ModuleDescriptor.Modifier.MANDATED)).build();
checkAccessFlags(openMod, openMod.accessFlags(), "[OPEN, SYNTHETIC, MANDATED]");
// AUTOMATIC does not have a corresponding access flag so is
// *not* tested here.
// Test ModuleDescriptor.Requires.Modifier
var requireMod = ModuleDescriptor.newModule("bar")
.requires(Set.of(ModuleDescriptor.Requires.Modifier.STATIC,
ModuleDescriptor.Requires.Modifier.SYNTHETIC,
ModuleDescriptor.Requires.Modifier.TRANSITIVE), "baz")
.build();
for (ModuleDescriptor.Requires requires : requireMod.requires()) {
if ("java.base".equals(requires.name())) {
checkAccessFlags(requires, requires.accessFlags(), "[MANDATED]");
} else {
// Note "STATIC_PHASE" rather than "STATIC"
checkAccessFlags(requires, requires.accessFlags(), "[TRANSITIVE, STATIC_PHASE, SYNTHETIC]");
}
}
// Test ModuleDescriptor.Exports.Modifier
var exportMod = ModuleDescriptor.newModule("baz")
.exports(Set.of(ModuleDescriptor.Exports.Modifier.MANDATED,
ModuleDescriptor.Exports.Modifier.SYNTHETIC), "quux")
.build();
for (ModuleDescriptor.Exports exports : exportMod.exports()) {
checkAccessFlags(exports, exports.accessFlags(), "[SYNTHETIC, MANDATED]");
}
// Test ModuleDescriptor.Opens.Modifier
var opensMod = ModuleDescriptor.newModule("quux")
.exports(Set.of(ModuleDescriptor.Exports.Modifier.MANDATED,
ModuleDescriptor.Exports.Modifier.SYNTHETIC), "xxyzzy")
.build();
for (ModuleDescriptor.Opens opens : exportMod.opens()) {
checkAccessFlags(opens, opens.accessFlags(), "[SYNTHETIC, MANDATED]");
}
}
private static void checkAccessFlags(Object o, Set<AccessFlag> accessFlags, String expected) {
String actual = accessFlags.toString();
if (!expected.equals(actual)) {
throw new RuntimeException("On " + o.toString() +
" expected " + expected +
" got " + actual);
}
}
}