/* * Copyright (c) 2018, 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 JvmtiEnv::AddToBootstrapClassLoaderSearch and JvmtiEnv::AddToSystemClassLoaderSearch should disable AppCDS * @requires vm.cds * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @build sun.hotspot.WhiteBox * @run driver ClassFileInstaller sun.hotspot.WhiteBox * @compile ../../test-classes/JvmtiApp.java * @run main JvmtiAddPath */ import java.io.File; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import jdk.test.lib.process.OutputAnalyzer; import sun.hotspot.WhiteBox; public class JvmtiAddPath { static String use_whitebox_jar; static String[] no_extra_matches = {}; static String[] check_appcds_enabled = { "[class,load] ExtraClass source: shared object" }; static String[] check_appcds_disabled = { "[class,load] ExtraClass source: file:" }; private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); private static final String TEST_SRC = System.getProperty("test.src"); private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); private static final Path MODS_DIR = Paths.get("mods"); // the module name of the test module private static final String TEST_MODULE1 = "com.simple"; // the module main class private static final String MAIN_CLASS = "com.simple.Main"; private static Path moduleDir = null; private static Path mainJar = null; public static void buildTestModule() throws Exception { // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/** JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1), MODS_DIR.resolve(TEST_MODULE1), MODS_DIR.toString()); moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); mainJar = moduleDir.resolve(TEST_MODULE1 + ".jar"); String classes = MODS_DIR.resolve(TEST_MODULE1).toString(); JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS); } static void run(String cp, String... args) throws Exception { run(no_extra_matches, cp, args); } static void run(String[] extra_matches, String cp, String... args) throws Exception { String[] opts = {"-cp", cp, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", use_whitebox_jar}; opts = TestCommon.concat(opts, args); TestCommon.run(opts).assertNormalExit(extra_matches); } public static void main(String[] args) throws Exception { buildTestModule(); JarBuilder.build("jvmti_app", "JvmtiApp", "ExtraClass"); JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); // In all the test cases below, appJar does not contain Hello.class. Instead, we // append JAR file(s) that contain Hello.class to the boot classpath, the app // classpath, or both, and verify that Hello.class is loaded by the expected ClassLoader. String appJar = TestCommon.getTestJar("jvmti_app.jar"); // contains JvmtiApp.class String addappJar = mainJar.toString(); // contains Main.class String addbootJar = mainJar.toString(); // contains Main.class String twoAppJars = appJar + File.pathSeparator + addappJar; String modulePath = "--module-path=" + moduleDir.toString(); String wbJar = TestCommon.getTestJar("WhiteBox.jar"); use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; OutputAnalyzer output = TestCommon.createArchive( appJar, TestCommon.list("JvmtiApp", "ExtraClass", MAIN_CLASS), use_whitebox_jar, "-Xlog:class+load=trace", modulePath); TestCommon.checkDump(output); System.out.println("Test case 1: not adding module path - Hello.class should not be found"); run(check_appcds_enabled, appJar, "-Xlog:class+load", "JvmtiApp", "noadd", MAIN_CLASS); // appcds should be enabled System.out.println("Test case 2: add to boot classpath only - should find Hello.class in boot loader"); run(check_appcds_disabled, appJar, "-Xlog:class+load=trace", modulePath, "JvmtiApp", "bootonly", addbootJar, MAIN_CLASS); // appcds should be disabled System.out.println("Test case 3: add to app classpath only - should find Hello.class in app loader"); run(appJar, modulePath, "JvmtiApp", "apponly", addappJar, MAIN_CLASS); System.out.println("Test case 4: add to boot and app paths - should find Hello.class in boot loader"); run(appJar, modulePath, "JvmtiApp", "appandboot", addbootJar, addappJar, MAIN_CLASS); System.out.println("Test case 5: add to app using -cp, but add to boot using JVMTI - should find Hello.class in boot loader"); run(appJar, modulePath, "JvmtiApp", "bootonly", addappJar, MAIN_CLASS); System.out.println("Test case 6: add to app using AppCDS, but add to boot using JVMTI - should find Hello.class in boot loader"); output = TestCommon.createArchive( appJar, TestCommon.list("JvmtiApp", "ExtraClass"), use_whitebox_jar, "-Xlog:class+load=trace", modulePath); TestCommon.checkDump(output); run(twoAppJars, modulePath, "JvmtiApp", "bootonly", addappJar, MAIN_CLASS); System.out.println("Test case 7: add to app using AppCDS, no JVMTI calls - should find Hello.class in app loader"); run(twoAppJars, modulePath, "JvmtiApp", "noadd-appcds", MAIN_CLASS); } }