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295 lines
11 KiB
Java
295 lines
11 KiB
Java
/*
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* Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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* @test
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* @bug 8317269
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* @requires vm.cds
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* @requires vm.cds.supports.aot.class.linking
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* @summary Test for verification of classes that are aot-linked
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* @library /test/jdk/lib/testlibrary
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* /test/lib
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* /test/hotspot/jtreg/runtime/cds/appcds
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* /test/hotspot/jtreg/runtime/cds/appcds/test-classes
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* @build GoodOldClass
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* BadOldClass BadOldClass2 BadOldClass3 BadOldClass4
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* BadNewClass BadNewClass2 BadNewClass3 BadNewClass4
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* @build AOTClassLinkingVerification
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar WhiteBox.jar jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app1.jar
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* AOTClassLinkingVerificationApp
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* Unlinked UnlinkedSuper
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* BadOldClass
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* BadOldClass2
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* BadOldClass3
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* BadOldClass4
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* BadNewClass
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* BadNewClass2
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* BadNewClass3
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* BadNewClass4
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* GoodOldClass Vehicle Car
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* Util
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app2.jar
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* Foo NotFoo
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* UnlinkedSub
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* @run driver AOTClassLinkingVerification
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*/
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import java.io.File;
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import java.lang.invoke.MethodHandles;
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import jdk.test.lib.cds.CDSAppTester;
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import jdk.test.lib.helpers.ClassFileInstaller;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.whitebox.WhiteBox;
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public class AOTClassLinkingVerification {
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static final String app1Jar = ClassFileInstaller.getJarPath("app1.jar");
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static final String app2Jar = ClassFileInstaller.getJarPath("app2.jar");
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static final String wbJar = TestCommon.getTestJar("WhiteBox.jar");
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static final String bootAppendWhiteBox = "-Xbootclasspath/a:" + wbJar;
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static final String mainClass = AOTClassLinkingVerificationApp.class.getName();
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static class Tester extends CDSAppTester {
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public Tester(String testName) {
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super(testName);
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}
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@Override
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public String[] vmArgs(RunMode runMode) {
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if (runMode == RunMode.TRAINING ||
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runMode == RunMode.ASSEMBLY) {
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return new String[] {
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"-XX:+AOTClassLinking", "-Xlog:cds+class=debug", bootAppendWhiteBox,
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};
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} else {
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return new String[] {
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", bootAppendWhiteBox,
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};
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}
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}
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@Override
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public String classpath(RunMode runMode) {
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if (runMode == RunMode.TRAINING ||
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runMode == RunMode.ASSEMBLY) {
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return app1Jar;
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} else {
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return app1Jar + File.pathSeparator + app2Jar;
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}
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}
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@Override
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public String[] appCommandLine(RunMode runMode) {
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if (runMode == RunMode.TRAINING ||
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runMode == RunMode.ASSEMBLY) {
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return new String[] {
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"AOTClassLinkingVerificationApp", app1Jar, "ASSEMBLY"
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};
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} else {
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return new String[] {
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"AOTClassLinkingVerificationApp", app1Jar, "PRODUCTION"
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};
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}
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}
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@Override
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public void checkExecution(OutputAnalyzer out, RunMode runMode) throws Exception {
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if (runMode == RunMode.TRAINING) {
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out.shouldContain("Preload Warning: Verification failed for BadNewClass");
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out.shouldContain("Preload Warning: Verification failed for BadNewClass2");
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out.shouldContain("Preload Warning: Verification failed for BadNewClass3");
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out.shouldContain("Preload Warning: Verification failed for BadNewClass4");
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out.shouldContain("Preload Warning: Verification failed for BadOldClass");
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out.shouldContain("Preload Warning: Verification failed for BadOldClass2");
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out.shouldContain("Preload Warning: Verification failed for BadOldClass3");
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out.shouldContain("Preload Warning: Verification failed for BadOldClass4");
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out.shouldContain("Preload Warning: Verification failed for Unlinked");
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}
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}
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}
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public static void main(String[] args) throws Exception {
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// Dump without app2.jar so:
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// - Unlinked can be resolved, but UnlinkedSuper UnlinkedSub cannot be resolved,
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// so Unlinked cannot be verified at dump time.
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// - BadOldClass2 can be resolved, but Foo and NotFoo cannot be resolved,
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// so BadOldClass2 cannot be verified at dump time.
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// - BadNewClass2 can be resolved, but Foo and NotFoo cannot be resolved,
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// so BadNewClass2 cannot be verified at dump time.
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Tester t1 = new Tester("verification-aot-linked-classes");
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t1.run("AOT");
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}
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}
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class AOTClassLinkingVerificationApp {
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static WhiteBox wb = WhiteBox.getWhiteBox();
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static ClassLoader classLoader = AOTClassLinkingVerificationApp.class.getClassLoader();
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static File app1Jar;
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static boolean isProduction;
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public static void main(String[] args) throws Exception {
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app1Jar = new File(args[0]);
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isProduction = args[1].equals("PRODUCTION");
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if (isProduction) {
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assertNotShared(UnlinkedSub.class);
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assertShared(UnlinkedSuper.class);
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assertNotShared(Unlinked.class); // failed verification during dump time
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assertNotShared(Foo.class);
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assertNotShared(NotFoo.class);
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}
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String s = null;
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try {
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s = Unlinked.doit();
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} catch (NoClassDefFoundError ncdfe) {
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// UnlinkedSub is in app2Jar but only app1Jar is used during training
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// and assembly phases. So NoClassDefFoundError is expected during
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// during training and assembly phases.
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if (isProduction) {
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throw ncdfe;
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}
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}
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if (isProduction && !s.equals("heyhey")) {
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throw new RuntimeException("Unlinked.doit() returns wrong result: " + s);
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}
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// ===============================================================================
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checkSimpleBadClass("BadOldClass");
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Class cls_BadOldClass2 = Class.forName("BadOldClass2", false, classLoader);
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if (isProduction) {
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assertNotShared(cls_BadOldClass2); // failed verification during dump time
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}
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try {
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cls_BadOldClass2.newInstance();
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throw new RuntimeException("BadOldClass2 cannot be verified");
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} catch (NoClassDefFoundError ncdfe) {
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// BadOldClass2 loads Foo and NotFoo which is in app2Jar which is used
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// only in production run.
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if (isProduction) {
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throw ncdfe;
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}
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} catch (VerifyError expected) {}
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checkSimpleBadClass("BadOldClass3");
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checkSimpleBadClass("BadOldClass4");
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// ===============================================================================
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checkSimpleBadClass("BadNewClass");
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Class cls_BadNewClass2 = Class.forName("BadNewClass2", false, classLoader);
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if (isProduction) {
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assertNotShared(cls_BadNewClass2); // failed verification during dump time
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}
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try {
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cls_BadNewClass2.newInstance();
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throw new RuntimeException("BadNewClass2 cannot be verified");
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} catch (NoClassDefFoundError ncdfe) {
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// BadNewClass2 loads Foo and NotFoo which is in app2Jar which is used
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// only in production run.
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if (isProduction) {
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throw ncdfe;
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}
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} catch (VerifyError expected) {}
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checkSimpleBadClass("BadNewClass3");
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checkSimpleBadClass("BadNewClass4");
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// ===============================================================================
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if (isProduction) {
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assertAlreadyLoaded("Vehicle");
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assertAlreadyLoaded("Car");
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assertAlreadyLoaded("GoodOldClass");
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assertShared(GoodOldClass.class);
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assertShared(Vehicle.class);
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assertShared(Car.class);
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}
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GoodOldClass.doit(); // Should not fail
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}
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static void checkSimpleBadClass(String className) throws Exception {
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Class cls = Class.forName(className, false, classLoader);
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if (isProduction) {
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assertNotShared(cls); // failed verification during dump time
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}
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try {
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cls.newInstance();
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throw new RuntimeException(className + " should not pass verification");
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} catch (VerifyError expected) {}
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}
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static void assertShared(Class c) {
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if (!wb.isSharedClass(c)) {
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throw new RuntimeException("wb.isSharedClass(" + c.getName() + ") should be true");
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}
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}
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static void assertNotShared(Class c) {
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if (wb.isSharedClass(c)) {
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throw new RuntimeException("wb.isSharedClass(" + c.getName() + ") should be false");
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}
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}
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static void assertAlreadyLoaded(String className) throws Exception {
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byte[] data = Util.getClassFileFromJar(app1Jar, className);
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try {
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MethodHandles.lookup().defineClass(data);
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} catch (LinkageError e) {
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if (e.getMessage().contains("duplicate class definition for " + className)) {
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return;
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} else {
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throw e;
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}
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}
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throw new RuntimeException(className + " must have already been loaded");
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}
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}
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class Unlinked {
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static String doit() {
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UnlinkedSuper sup = new UnlinkedSub();
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return sup.doit();
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}
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}
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abstract class UnlinkedSuper {
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abstract String doit();
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}
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class UnlinkedSub extends UnlinkedSuper {
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String doit() {
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return "heyhey";
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}
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}
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class Foo {}
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class NotFoo {}
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class Vehicle {}
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class Car extends Vehicle {}
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