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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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test/jdk/tools/jlink/runtimeImage/JavaSEReproducibleTest.java Normal file
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/*
* Copyright (c) 2024, Red Hat, Inc.
* 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.
*/
import java.nio.file.Files;
import java.nio.file.Path;
import tests.Helper;
/*
* @test
* @summary Test reproducibility of linking an java.se image using the run-time
* image.
* @requires (vm.compMode != "Xcomp" & os.maxMemory >= 2g)
* @library ../../lib /test/lib
* @enablePreview
* @modules java.base/jdk.internal.jimage
* jdk.jlink/jdk.tools.jlink.internal
* jdk.jlink/jdk.tools.jlink.plugin
* jdk.jlink/jdk.tools.jimage
* @build tests.* jdk.test.lib.process.OutputAnalyzer
* jdk.test.lib.process.ProcessTools
* @run main/othervm/timeout=480 -Xmx1g JavaSEReproducibleTest
*/
public class JavaSEReproducibleTest extends AbstractLinkableRuntimeTest {
public static void main(String[] args) throws Exception {
JavaSEReproducibleTest test = new JavaSEReproducibleTest();
test.run();
}
@Override
void runTest(Helper helper, boolean isLinkableRuntime) throws Exception {
String javaSeModule = "java.se";
// create a java.se using jmod-less approach
BaseJlinkSpecBuilder builder = new BaseJlinkSpecBuilder()
.helper(helper)
.addModule(javaSeModule)
.validatingModule(javaSeModule);
if (isLinkableRuntime) {
builder.setLinkableRuntime();
}
builder.name("java-se-repro1");
Path javaSEJmodLess1 = createJavaImageRuntimeLink(builder.build());
// create another java.se version using jmod-less approach
builder.name("java-se-repro2");
Path javaSEJmodLess2 = createJavaImageRuntimeLink(builder.build());
if (Files.mismatch(javaSEJmodLess1.resolve("lib").resolve("modules"),
javaSEJmodLess2.resolve("lib").resolve("modules")) != -1L) {
throw new RuntimeException("jlink producing inconsistent result for " + javaSeModule + " (jmod-less)");
}
}
}