diff -r 16c4975e9e09 -r dac8f245de8e test/hotspot/jtreg/runtime/appcds/MoveJDKTest.java --- a/test/hotspot/jtreg/runtime/appcds/MoveJDKTest.java Mon Jul 29 18:31:18 2019 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,194 +0,0 @@ -/* - * 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 Test that CDS still works when the JDK is moved to a new directory - * @requires vm.cds - * @requires os.family == "linux" - * @library /test/lib - * @modules java.base/jdk.internal.misc - * java.management - * jdk.jartool/sun.tools.jar - * @compile test-classes/Hello.java - * @run driver MoveJDKTest - */ - -// This test works only on Linux because it depends on symlinks and the name of the hotspot DLL (libjvm.so). -// It probably doesn't work on Windows. -// TODO: change libjvm.so to libjvm.dylib on MacOS, before adding "@requires os.family == mac" -// TODO: test on solaris, before adding "@requires os.family == solaris" - -import java.io.File; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.nio.file.StandardCopyOption; -import jdk.test.lib.process.OutputAnalyzer; - -public class MoveJDKTest { - public static void main(String[] args) throws Exception { - String java_home_src = System.getProperty("java.home"); - String java_home_dst = System.getProperty("user.dir") + File.separator + "moved_jdk"; - - TestCommon.startNewArchiveName(); - String jsaFile = TestCommon.getCurrentArchiveName(); - String jsaOpt = "-XX:SharedArchiveFile=" + jsaFile; - { - ProcessBuilder pb = makeBuilder(java_home_src + "/bin/java", "-Xshare:dump", jsaOpt); - TestCommon.executeAndLog(pb, "dump"); - } - { - ProcessBuilder pb = makeBuilder(java_home_src + "/bin/java", - "-Xshare:auto", - jsaOpt, - "-Xlog:class+path=info", - "-version"); - OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-src"); - out.shouldNotContain("shared class paths mismatch"); - out.shouldNotContain("BOOT classpath mismatch"); - } - - clone(new File(java_home_src), new File(java_home_dst)); - System.out.println("============== Cloned JDK at " + java_home_dst); - - // Test runtime with cloned JDK - { - ProcessBuilder pb = makeBuilder(java_home_dst + "/bin/java", - "-Xshare:auto", - jsaOpt, - "-Xlog:class+path=info", - "-version"); - OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-dst"); - out.shouldNotContain("shared class paths mismatch"); - out.shouldNotContain("BOOT classpath mismatch"); - } - - // Test with bad JAR file name, hello.modules - String helloJar = JarBuilder.getOrCreateHelloJar(); - String fake_modules = copyFakeModulesFromHelloJar(); - String dumptimeBootAppendOpt = "-Xbootclasspath/a:" + fake_modules; - { - ProcessBuilder pb = makeBuilder(java_home_src + "/bin/java", - "-Xshare:dump", - dumptimeBootAppendOpt, - jsaOpt); - TestCommon.executeAndLog(pb, "dump"); - } - { - String runtimeBootAppendOpt = dumptimeBootAppendOpt + System.getProperty("path.separator") + helloJar; - ProcessBuilder pb = makeBuilder(java_home_dst + "/bin/java", - "-Xshare:auto", - runtimeBootAppendOpt, - jsaOpt, - "-Xlog:class+path=info", - "-version"); - OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-dst"); - out.shouldNotContain("shared class paths mismatch"); - out.shouldNotContain("BOOT classpath mismatch"); - } - - // Test with no modules image in the /lib directory - renameModulesFile(java_home_dst); - { - ProcessBuilder pb = makeBuilder(java_home_dst + "/bin/java", - "-version"); - OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-missing-modules"); - out.shouldHaveExitValue(1); - out.shouldContain("Failed setting boot class path."); - } - } - - // Do a cheap clone of the JDK. Most files can be sym-linked. However, $JAVA_HOME/bin/java and $JAVA_HOME/lib/.../libjvm.so" - // must be copied, because the java.home property is derived from the canonicalized paths of these 2 files. - static void clone(File src, File dst) throws Exception { - if (dst.exists()) { - if (!dst.isDirectory()) { - throw new RuntimeException("Not a directory :" + dst); - } - } else { - if (!dst.mkdir()) { - throw new RuntimeException("Cannot create directory: " + dst); - } - } - for (String child : src.list()) { - if (child.equals(".") || child.equals("..")) { - continue; - } - - File child_src = new File(src, child); - File child_dst = new File(dst, child); - if (child_dst.exists()) { - throw new RuntimeException("Already exists: " + child_dst); - } - if (child_src.isFile()) { - if (child.equals("libjvm.so") || child.equals("java")) { - Files.copy(child_src.toPath(), /* copy data to -> */ child_dst.toPath()); - } else { - Files.createSymbolicLink(child_dst.toPath(), /* link to -> */ child_src.toPath()); - } - } else { - clone(child_src, child_dst); - } - } - } - - static void renameModulesFile(String javaHome) throws Exception { - String modulesDir = javaHome + File.separator + "lib"; - File origModules = new File(modulesDir, "modules"); - if (!origModules.exists()) { - throw new RuntimeException("modules file not found"); - } - - File renamedModules = new File(modulesDir, "orig_modules"); - if (renamedModules.exists()) { - throw new RuntimeException("found orig_modules unexpectedly"); - } - - boolean success = origModules.renameTo(renamedModules); - if (!success) { - throw new RuntimeException("rename modules file failed"); - } - } - - static ProcessBuilder makeBuilder(String... args) throws Exception { - System.out.print("["); - for (String s : args) { - System.out.print(" " + s); - } - System.out.println(" ]"); - return new ProcessBuilder(args); - } - - private static String copyFakeModulesFromHelloJar() throws Exception { - String classDir = System.getProperty("test.classes"); - String newFile = "hello.modules"; - String path = classDir + File.separator + newFile; - - Files.copy(Paths.get(classDir, "hello.jar"), - Paths.get(classDir, newFile), - StandardCopyOption.REPLACE_EXISTING); - return path; - } -}