--- /dev/null 2018-02-08 21:21:41.723217456 -0800 +++ new/test/hotspot/jtreg/runtime/appcds/jigsaw/modulepath/JvmtiAddPath.java 2018-04-08 23:15:57.713388504 -0700 @@ -0,0 +1,156 @@ +/* + * 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); + } +}