173 lines
7.1 KiB
Java
173 lines
7.1 KiB
Java
/*
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* Copyright (c) 2020, 2022, 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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* @test id=default-cl
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* @requires vm.cds
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* @summary Test class loader constraint checks for archived classes (dynamic archive)
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* @library /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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* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive
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* @modules java.base/jdk.internal.misc
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* jdk.httpserver
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. DynamicLoaderConstraintsTest
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*/
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/**
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* @test id=custom-cl
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* @requires vm.cds.custom.loaders
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* @summary Test class loader constraint checks for archived classes (dynamic archive) with custom class loader
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* @bug 8267347
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* @library /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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* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive
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* @modules java.base/jdk.internal.misc
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* jdk.httpserver
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. DynamicLoaderConstraintsTest custom
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*/
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/**
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* @test id=custom-cl-zgc
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* @requires vm.cds.custom.loaders
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* @requires vm.gc.Z
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* @summary Test dumptime_table entries are removed with zgc eager class unloading
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* @bug 8274935
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* @library /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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* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive
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* @modules java.base/jdk.internal.misc
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* jdk.httpserver
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm/timeout=180 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. DynamicLoaderConstraintsTest custom-zgc
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*/
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.helpers.ClassFileInstaller;
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import jdk.test.lib.Platform;
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public class DynamicLoaderConstraintsTest extends DynamicArchiveTestBase {
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static String mainClass = LoaderConstraintsApp.class.getName();
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static String appJar = null;
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static String appClasses[] = {
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mainClass,
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HttpHandler.class.getName(),
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HttpExchange.class.getName(),
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Asserts.class.getName(),
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MyHttpHandler.class.getName(),
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MyHttpHandlerB.class.getName(),
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MyHttpHandlerC.class.getName(),
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MyClassLoader.class.getName()
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};
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static String loaderMainClass = CustomAppLoader.class.getName();
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static String loaderJar = null;
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static String loaderClasses[] = {
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loaderMainClass
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};
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/*
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* useCustomLoader: if true, load the LoaderConstraintsApp in a custom loader before executing it.
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* if false, LoaderConstraintsApp will be loaded by the built-in AppClassLoader.
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*/
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static boolean useCustomLoader;
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static boolean useZGC;
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public static void main(String[] args) throws Exception {
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useCustomLoader = (args.length != 0);
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useZGC = (args.length != 0 && args[0].equals("custom-zgc"));
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runTest(DynamicLoaderConstraintsTest::doTest);
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}
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static void doTest() throws Exception {
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appJar = ClassFileInstaller.writeJar("loader_constraints.jar", appClasses);
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if (useCustomLoader) {
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loaderJar = ClassFileInstaller.writeJar("custom_app_loader.jar", loaderClasses);
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}
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doTest(false);
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doTest(true);
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}
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/*
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* errorInDump:
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* true: Even when dumping the archive, execute the code that would cause
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* LinkageError, to see how the VM can handle such error during
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* dump time.
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* false: At dump time, simply load all the necessary test classes without
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* causing LinkageError. This ensures the test classes will be
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* archived so we can test CDS's handling of loader constraints during
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* run time.
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*/
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static void doTest(boolean errorInDump) throws Exception {
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for (int i = 1; i <= 3; i++) {
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System.out.println("========================================");
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System.out.println("errorInDump: " + errorInDump + ", useCustomLoader: " + useCustomLoader +
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", useZGC: " + useZGC + ", case: " + i);
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System.out.println("========================================");
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String topArchiveName = getNewArchiveName();
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String testCase = Integer.toString(i);
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String cmdLine[] = new String[] {
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"--add-modules",
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"java.base,jdk.httpserver",
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"--add-exports",
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"java.base/jdk.internal.misc=ALL-UNNAMED",
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"-Xlog:cds=debug,class+load,class+loader+constraints",
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};
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if (useCustomLoader) {
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if (useZGC) {
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// Add options to force eager class unloading.
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cmdLine = TestCommon.concat(cmdLine, "-cp", loaderJar,
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"-XX:+UseZGC", "-XX:ZCollectionInterval=0.01",
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loaderMainClass, appJar);
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setBaseArchiveOptions("-XX:+UseZGC", "-Xlog:cds");
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} else {
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cmdLine = TestCommon.concat(cmdLine, "-cp", loaderJar,
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loaderMainClass, appJar);
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}
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} else {
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cmdLine = TestCommon.concat(cmdLine, "-cp", appJar);
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}
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cmdLine = TestCommon.concat(cmdLine, mainClass, testCase);
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String[] dumpCmdLine = cmdLine;
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if (!errorInDump) {
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dumpCmdLine = TestCommon.concat(dumpCmdLine, "loadClassOnly");
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}
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dump(topArchiveName, dumpCmdLine).assertNormalExit();
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run(topArchiveName, cmdLine).assertNormalExit();
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}
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}
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}
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