java-topology/test/hotspot/jtreg/runtime/cds/appcds/jigsaw/module/EnableNativeAccessCDS.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
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.
2026-03-26 17:11:57 -04:00

133 lines
5.4 KiB
Java

/*
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* 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
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*
* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/**
* @test
* @bug 8342089
* @summary Test consistency of --enable-native-access option for CDS dump time and runtime
* @requires vm.cds.write.archived.java.heap
* @requires vm.flagless
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @run driver EnableNativeAccessCDS
*/
import jdk.test.lib.process.OutputAnalyzer;
public class EnableNativeAccessCDS {
public static void main(String[] args) throws Exception {
final String module0 = "java.base";
final String module1 = "jdk.httpserver";
final String disabledOptimizedModule = "Disabling optimized module handling";
final String loggingOption = "-Xlog:cds=debug";
String archiveName = TestCommon.getNewArchiveName("native-access");
TestCommon.setCurrentArchiveName(archiveName);
// dump a base archive with --enable-native-access=java.base
OutputAnalyzer oa = TestCommon.dumpBaseArchive(
archiveName,
loggingOption,
"--enable-native-access", module0,
"-version");
oa.shouldHaveExitValue(0);
// same module specified during runtime
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module0,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("use_full_module_graph = true");
// different module specified during runtime
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module1,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("Mismatched values for property jdk.module.enable.native.access: runtime jdk.httpserver dump time java.base")
.shouldContain(disabledOptimizedModule);
// no module specified during runtime
oa = TestCommon.execCommon(
loggingOption,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("Mismatched values for property jdk.module.enable.native.access: java.base specified during dump time but not during runtime")
.shouldContain(disabledOptimizedModule);
// dump an archive without --enable-native-access option
archiveName = TestCommon.getNewArchiveName("no-native-access-modules");
TestCommon.setCurrentArchiveName(archiveName);
oa = TestCommon.dumpBaseArchive(
archiveName,
loggingOption,
"-version");
oa.shouldHaveExitValue(0);
// run with --enable-native-access
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module0,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("Mismatched values for property jdk.module.enable.native.access: java.base specified during runtime but not during dump time")
.shouldContain(disabledOptimizedModule);
// dump an archive with multiple modules with native access
archiveName = TestCommon.getNewArchiveName("multiple-native-access-modules");
TestCommon.setCurrentArchiveName(archiveName);
oa = TestCommon.dumpBaseArchive(
archiveName,
loggingOption,
"--enable-native-access", module0 + "," + module1,
"-version");
oa.shouldHaveExitValue(0);
// same module specified during runtime but in a different order
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module1 + "," + module0,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("use_full_module_graph = true");
// same module specified during runtime but specifying --enable-native-access twice
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module0,
"--enable-native-access", module1,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("use_full_module_graph = true");
// run with only one same module
oa = TestCommon.execCommon(
loggingOption,
"--enable-native-access", module0,
"-version");
oa.shouldHaveExitValue(0)
.shouldContain("Mismatched values for property jdk.module.enable.native.access: runtime java.base dump time java.base,jdk.httpserver")
.shouldContain(disabledOptimizedModule);
}
}