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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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104
test/hotspot/jtreg/runtime/cds/appcds/cacheObject/ArchivedModuleCompareTest.java Normal file
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/*
* Copyright (c) 2018, 2023, 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 Compare archived system modules with non-archived.
* @requires vm.cds.write.archived.java.heap
* @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @compile PrintSystemModulesApp.java
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar PrintSystemModulesApp
* @run driver ArchivedModuleCompareTest
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.helpers.ClassFileInstaller;
public class ArchivedModuleCompareTest {
public static void main(String[] args) throws Exception {
String appJar = ClassFileInstaller.getJarPath("app.jar");
// Test case 1)
// Compare the list of archived system module names with non-archived
// list. They must be the same.
System.out.println("---------------- Test case 1 -----------------");
OutputAnalyzer output = TestCommon.dump(appJar,
TestCommon.list("PrintSystemModulesApp"));
TestCommon.checkDump(output);
output = TestCommon.execOff("-cp", appJar, "PrintSystemModulesApp");
output.shouldHaveExitValue(0);
String bootModules1 = TestCommon.filterOutLogs(output.getStdout());
output = TestCommon.exec(appJar, "PrintSystemModulesApp");
TestCommon.checkExec(output);
if (output.getStderr().contains("sharing")) {
String bootModules2 = TestCommon.filterOutLogs(output.getStdout());
TestCommon.checkOutputStrings(bootModules1, bootModules2, ", ");
}
// Test case 2)
// Verify --show-module-resolution output with the output from
// -Xshare:off run
System.out.println("---------------- Test case 2 -----------------");
output = TestCommon.execOff("-cp", appJar,
"--show-module-resolution",
"-version");
output.shouldHaveExitValue(0);
String moduleResolutionOut1 = TestCommon.filterOutLogs(output.getStdout());
output = TestCommon.exec(appJar,
"--show-module-resolution",
"-version");
TestCommon.checkExec(output);
if (output.getStderr().contains("sharing")) {
String moduleResolutionOut2 = TestCommon.filterOutLogs(output.getStdout());
TestCommon.checkOutputStrings(
moduleResolutionOut1, moduleResolutionOut2, "\n");
}
// Test case 3)
// dump an archive with the -m jdk.compiler option
// run with -Xshare:off without -m option
// run with archive without -m option
// the list of modules from both runs should be the same
System.out.println("---------------- Test case 3 -----------------");
output = TestCommon.dump(appJar,
TestCommon.list("PrintSystemModulesApp"),
"-m", "jdk.compiler");
TestCommon.checkDump(output);
output = TestCommon.execOff("-cp", appJar, "PrintSystemModulesApp");
output.shouldHaveExitValue(0);
bootModules1 = TestCommon.filterOutLogs(output.getStdout());
output = TestCommon.exec(appJar, "PrintSystemModulesApp");
TestCommon.checkExec(output);
if (output.getStderr().contains("sharing")) {
String bootModules2 = TestCommon.filterOutLogs(output.getStdout());
TestCommon.checkOutputStrings(bootModules1, bootModules2, ", ");
}
}
}