| /* |
| * Copyright (c) 2016, 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 |
| * @bug 8141609 8154403 |
| * @summary Verify JDK 8 can use jrt-fs.jar to work with jrt file system. |
| * @run main RemoteRuntimeImageTest |
| */ |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Properties; |
| public class RemoteRuntimeImageTest { |
| //the jrt-fs.jar shipped together with jdk |
| private static final String JRTFS_JAR = "jrt-fs.jar"; |
| private static final String SRC_DIR = System.getProperty("test.src"); |
| private static final String CLASSES_DIR = "classes"; |
| private static final String TEST_JAVAHOME = System.getProperty("test.jdk"); |
| |
| public static void main(String[] args) throws Exception { |
| // By default, set to ${JT_JAVA} |
| String jdk8Home = System.getenv("JDK8_HOME"); |
| if (jdk8Home == null || jdk8Home.isEmpty()) { |
| System.err.println("Failed to locate JDK8 with system " |
| + "environment variable 'JDK8_HOME'. Skip testing!"); |
| return; |
| } |
| |
| Path jdk8Path = Paths.get(jdk8Home); |
| if (!isJdk8(jdk8Path)) { |
| System.err.println("This test is only for JDK 8. Skip testing"); |
| return; |
| } |
| |
| String java = jdk8Path.resolve("bin/java").toAbsolutePath().toString(); |
| String javac = jdk8Path.resolve("bin/javac").toAbsolutePath().toString(); |
| Files.createDirectories(Paths.get(".", CLASSES_DIR)); |
| String jrtJar = Paths.get(TEST_JAVAHOME, "lib", JRTFS_JAR).toAbsolutePath().toString(); |
| |
| // Compose command-lines for compiling and executing tests |
| List<List<String>> cmds = Arrays.asList( |
| // Commands to compile test classes |
| Arrays.asList(javac, "-d", CLASSES_DIR, "-cp", jrtJar, |
| SRC_DIR + File.separatorChar + "Main.java"), |
| // Run test |
| Arrays.asList(java, "-cp", CLASSES_DIR, "Main", TEST_JAVAHOME), |
| // Run test with jrtfs.jar in class path, |
| // which means to install jrt FileSystem provider |
| Arrays.asList(java, "-cp", CLASSES_DIR + File.pathSeparatorChar + jrtJar, |
| "Main", TEST_JAVAHOME, "installed") |
| ); |
| |
| cmds.forEach(cmd -> execCmd(cmd)); |
| } |
| |
| private static void execCmd(List<String> command){ |
| System.out.println(); |
| System.out.println("Executing command: " + command); |
| Process p = null; |
| try { |
| p = new ProcessBuilder(command).inheritIO().start(); |
| p.waitFor(); |
| int rc = p.exitValue(); |
| if (rc != 0) { |
| throw new RuntimeException("Unexpected exit code:" + rc); |
| } |
| } catch (IOException | InterruptedException e) { |
| throw new RuntimeException(e); |
| } finally { |
| if (p != null && p.isAlive()){ |
| p.destroy(); |
| } |
| } |
| } |
| |
| private static boolean isJdk8(Path jdk8HomePath) throws IOException { |
| File releaseFile = jdk8HomePath.resolve("release").toFile(); |
| if (!releaseFile.exists()) { |
| throw new RuntimeException(releaseFile.getPath() + |
| " doesn't exist"); |
| } |
| Properties props = new Properties(); |
| try (FileInputStream in = new FileInputStream(releaseFile)) { |
| props.load(in); |
| } |
| |
| String version = props.getProperty("JAVA_VERSION", ""); |
| System.out.println("JAVA_VERSION is " + version); |
| return version.startsWith("\"1.8"); |
| } |
| } |