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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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125
test/hotspot/jtreg/runtime/SelectionResolution/InvokeStaticICCE.java Normal file
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/*
* Copyright (c) 2016, 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
* @summary Test of invokestatic method selection and resolution cases that
* generate IncompatibleClassChangeError
* @library /testlibrary/asm
* @library /runtime/SelectionResolution/classes
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-VerifyDependencies InvokeStaticICCE
*/
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import selectionresolution.ClassData;
import selectionresolution.MethodData;
import selectionresolution.Result;
import selectionresolution.SelectionResolutionTest;
import selectionresolution.SelectionResolutionTestCase;
import selectionresolution.Template;
public class InvokeStaticICCE extends SelectionResolutionTest {
private static final SelectionResolutionTestCase.Builder initBuilder =
new SelectionResolutionTestCase.Builder();
static {
initBuilder.setResult(Result.ICCE);
}
private static final Collection<TestGroup> testgroups =
Arrays.asList(
/* invokestatic tests */
/* Group 157: methodref = expected */
new TestGroup.Simple(initBuilder,
Template.SetInvoke(SelectionResolutionTestCase.InvokeInstruction.INVOKESTATIC),
Template.ResultCombo(EnumSet.of(Template.Kind.CLASS),
EnumSet.of(MethodData.Access.PUBLIC,
MethodData.Access.PACKAGE,
MethodData.Access.PROTECTED,
MethodData.Access.PRIVATE),
EnumSet.of(MethodData.Context.INSTANCE,
MethodData.Context.ABSTRACT),
EnumSet.of(ClassData.Package.SAME,
ClassData.Package.DIFFERENT)),
Template.OverrideAbstractExpectedClass,
Template.MethodrefEqualsExpected,
Template.AllCallsiteCases,
Template.TrivialObjectref),
/* Group 158: methodref = expected, expected is interface */
new TestGroup.Simple(initBuilder,
Template.SetInvoke(SelectionResolutionTestCase.InvokeInstruction.INVOKESTATIC),
Template.ResultCombo(EnumSet.of(Template.Kind.INTERFACE),
EnumSet.of(MethodData.Access.PUBLIC,
MethodData.Access.PRIVATE),
EnumSet.of(MethodData.Context.INSTANCE,
MethodData.Context.ABSTRACT),
EnumSet.of(ClassData.Package.SAME,
ClassData.Package.DIFFERENT)),
Template.OverrideAbstractExpectedIface,
Template.MethodrefEqualsExpected,
Template.AllCallsiteCases,
Template.TrivialObjectref),
/* Group 159: methodref != expected, expected is class
*/
new TestGroup.Simple(initBuilder,
Template.SetInvoke(SelectionResolutionTestCase.InvokeInstruction.INVOKESTATIC),
Template.ResultCombo(EnumSet.of(Template.Kind.CLASS),
EnumSet.of(MethodData.Access.PUBLIC,
MethodData.Access.PACKAGE,
MethodData.Access.PROTECTED,
MethodData.Access.PRIVATE),
EnumSet.of(MethodData.Context.INSTANCE,
MethodData.Context.ABSTRACT),
EnumSet.of(ClassData.Package.SAME,
ClassData.Package.DIFFERENT)),
Template.OverrideAbstractExpectedClass,
Template.MethodrefNotEqualsExpectedClass,
Template.AllCallsiteCases,
Template.TrivialObjectref),
/* Group 160: methodref = expected, expected is interface */
new TestGroup.Simple(initBuilder,
Template.SetInvoke(SelectionResolutionTestCase.InvokeInstruction.INVOKESTATIC),
Template.ResultCombo(EnumSet.of(Template.Kind.INTERFACE),
EnumSet.of(MethodData.Access.PUBLIC,
MethodData.Access.PRIVATE),
EnumSet.of(MethodData.Context.INSTANCE,
MethodData.Context.ABSTRACT),
EnumSet.of(ClassData.Package.SAME,
ClassData.Package.DIFFERENT)),
Template.OverrideAbstractExpectedIface,
Template.MethodrefNotEqualsExpectedIface,
Template.AllCallsiteCases,
Template.TrivialObjectref)
);
private InvokeStaticICCE() {
super(testgroups);
}
public static void main(final String... args) {
new InvokeStaticICCE().run();
}
}