engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
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
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

194
test/hotspot/jtreg/runtime/InvocationTests/invokevirtual/Generator.java Normal file
View file

@ -0,0 +1,194 @@
/*
* Copyright (c) 2009, 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.
*
*/
package invokevirtual;
import static org.objectweb.asm.Opcodes.ACC_ABSTRACT;
import static org.objectweb.asm.Opcodes.ACC_PUBLIC;
import shared.AbstractGenerator;
import shared.AccessType;
import java.util.HashMap;
import java.util.Map;
public class Generator extends AbstractGenerator {
public Generator(String[] args) {
super(args);
}
public static void main (String[] args) throws Exception {
new Generator(args).run();
}
protected Checker getChecker(Class paramClass, Class targetClass) {
return new Checker(paramClass, targetClass);
}
private void run() throws Exception {
// Specify package names
String pkg1 = "a.";
String pkg2 = "b.";
String pkg3 = "c.";
String[] packages = new String[] { "", pkg1, pkg2, pkg3 };
boolean isPassed = true;
// Hierarchy
// The following triples will be used during further
// hierarchy construction and will specify packages for A, B and C
String[][] packageSets = new String[][] {
{ "", "", "" }
, { "", pkg1, pkg1 }
, { "", pkg1, pkg2 }
, { pkg1, pkg1, pkg1 }
, { pkg1, pkg1, pkg2 }
, { pkg1, pkg2, pkg1 }
, { pkg1, pkg2, pkg2 }
};
String [] header = new String[] {
String.format("%30s %45s %20s", "Method access modifiers", "Call site location", "Status")
, String.format("%4s %-12s %-12s %-12s %7s %7s %7s %7s %7s %7s"
, " # "
, "A.m()"
, "B.m()"
, "C.m()"
, " A "
, "pkgA "
, " B "
, " pkgB"
, " C "
, "pkgC "
)
, "-------------------------------------------------------------------------------------------------"
};
for (String str : header) {
System.out.println(str);
}
for (String[] pkgSet : packageSets) {
String packageA = pkgSet[0];
String packageB = pkgSet[1];
String packageC = pkgSet[2];
String classNameA = packageA + "A";
String classNameB = packageB + "B";
String classNameC = packageC + "C";
String staticCallerParam = classNameA;
// For all possible access modifier combinations
for (AccessType accessA : AccessType.values()) {
for (AccessType accessB : AccessType.values()) {
for (AccessType accessC : AccessType.values()) {
if (accessA == AccessType.UNDEF) {
continue;
}
for (int I = 0; I < 4; I++) {
boolean isAbstractA = ((I & 1) != 0);
boolean isAbstractB = ((I & 2) != 0);
Map<String, byte[]> classes = new HashMap<String, byte[]>();
// Generate class A
classes.put(
classNameA
, new ClassGenerator( classNameA
, "java.lang.Object"
, ACC_PUBLIC | (isAbstractA ? ACC_ABSTRACT : 0))
.addTargetMethod( accessA
, (isAbstractA ? ACC_ABSTRACT : 0))
.addCaller(staticCallerParam)
.getClassFile()
);
// Generate class B
classes.put(
classNameB
, new ClassGenerator( classNameB
, classNameA
, ACC_PUBLIC | (isAbstractB ? ACC_ABSTRACT : 0))
.addTargetMethod( accessB
, (isAbstractB ? ACC_ABSTRACT : 0))
.addCaller(staticCallerParam)
.getClassFile()
);
// Generate class C
classes.put(
classNameC
, new ClassGenerator(classNameC, classNameB)
.addTargetMethod(accessC)
.addCaller(staticCallerParam)
.getClassFile()
);
// Generate package callers
for (String pkg : packages) {
classes.put(
pkg+"Caller"
, new ClassGenerator(pkg+"Caller")
.addCaller(staticCallerParam)
.getClassFile()
);
}
String[] callSites = new String[] {
classNameA
, packageA+"Caller"
, classNameB
, packageB+"Caller"
, classNameC
, packageC+"Caller"
};
String caseDescription =
String.format("%-12s %-12s %-12s| "
, (isAbstractA ? "! " : " ") + classNameA + " " + accessA
, (isAbstractB ? "! " : " ") + classNameB + " " + accessB
, classNameC + " " + accessC
);
boolean result = exec(classes, caseDescription, staticCallerParam, classNameC, callSites);
isPassed = isPassed && result;
}
}
}
}
}
// Print footer
for (int i = header.length-1; i >= 0; i--) {
System.out.println(header[i]);
}
if (executeTests) {
System.out.printf("\nEXECUTION STATUS: %s\n", (isPassed? "PASSED" : "FAILED"));
}
}
}