| /* |
| * Copyright (c) 2015, 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. |
| */ |
| import java.io.File; |
| import java.net.URI; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystemNotFoundException; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.ProviderNotFoundException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.function.Consumer; |
| import java.util.stream.Stream; |
| |
| import tests.Helper; |
| import tests.JImageGenerator; |
| import tests.JImageValidator; |
| |
| import static java.nio.file.StandardCopyOption.REPLACE_EXISTING; |
| |
| /* |
| * jimage testing. |
| * @test |
| * @summary Test jimage tool |
| * @library ../lib |
| * @modules java.base/jdk.internal.jimage |
| * jdk.jdeps/com.sun.tools.classfile |
| * jdk.jlink/jdk.tools.jmod |
| * jdk.jlink/jdk.tools.jimage |
| * jdk.jlink/jdk.tools.jlink.internal |
| * jdk.compiler |
| * @run build JImageTest |
| * @run build tests.* |
| * @run main/othervm -verbose:gc -Xmx1g JImageTest |
| */ |
| public class JImageTest { |
| |
| public static void main(String[] args) throws Exception { |
| List<String> bootClasses = new ArrayList<>(); |
| |
| FileSystem fs; |
| try { |
| fs = FileSystems.getFileSystem(URI.create("jrt:/")); |
| } catch (ProviderNotFoundException | FileSystemNotFoundException e) { |
| System.out.println("Not an image build, test skipped."); |
| return; |
| } |
| |
| // Build the set of locations expected in the Image |
| Consumer<Path> c = (p) -> { |
| // take only the .class resources. |
| if (Files.isRegularFile(p) && p.toString().endsWith(".class") |
| && !p.toString().endsWith("module-info.class")) { |
| String loc = p.toString().substring("/modules".length()); |
| bootClasses.add(loc); |
| } |
| }; |
| |
| Path javabase = fs.getPath("/modules/java.base"); |
| Path mgtbase = fs.getPath("/modules/java.management"); |
| try (Stream<Path> stream = Files.walk(javabase)) { |
| stream.forEach(c); |
| } |
| try (Stream<Path> stream = Files.walk(mgtbase)) { |
| stream.forEach(c); |
| } |
| |
| if (bootClasses.isEmpty()) { |
| throw new RuntimeException("No boot class to check against"); |
| } |
| |
| File jdkHome = new File(System.getProperty("test.jdk")); |
| // JPRT not yet ready for jmods |
| Helper helper = Helper.newHelper(); |
| if (helper == null) { |
| System.err.println("Test not run, NO jmods directory"); |
| return; |
| } |
| |
| // Generate the sample image |
| String module = "mod1"; |
| String[] classes = {module + ".Main"}; |
| helper.generateDefaultJModule(module, Arrays.asList(classes), "java.management"); |
| |
| Path image = helper.generateDefaultImage(module).assertSuccess(); |
| Path extractedDir = JImageGenerator.getJImageTask() |
| .dir(helper.createNewExtractedDir("modules")) |
| .image(image.resolve("lib").resolve("modules")) |
| .extract().assertSuccess(); |
| |
| Path recreatedImage = JImageGenerator.getJImageTask() |
| .dir(extractedDir) |
| .image(helper.createNewRecreatedDir(extractedDir.getFileName().toString())) |
| .recreate().assertSuccess(); |
| JImageValidator.validate(recreatedImage, bootClasses, Collections.emptyList()); |
| |
| // Check replacing the boot image by recreated one |
| Path destFile = image.resolve("lib").resolve("modules"); |
| Files.copy(recreatedImage, destFile, REPLACE_EXISTING); |
| JImageValidator validator = new JImageValidator(module, Collections.emptyList(), |
| image.toFile(), Collections.emptyList(), Collections.emptyList()); |
| validator.validate(); |
| |
| Path recreatedImage2 = JImageGenerator.getJImageTask() |
| .dir(extractedDir) |
| .option("--compress").option("2") |
| .image(helper.createNewRecreatedDir(extractedDir.getFileName().toString())) |
| .recreate().assertSuccess(); |
| JImageValidator.validate(recreatedImage2, bootClasses, Collections.emptyList()); |
| |
| Path recreatedImage3 = JImageGenerator.getJImageTask() |
| .dir(extractedDir) |
| .option("--strip-debug") |
| .image(helper.createNewRecreatedDir(extractedDir.getFileName().toString())) |
| .recreate().assertSuccess(); |
| JImageValidator.validate(recreatedImage3, bootClasses, Collections.emptyList()); |
| |
| Path recreatedImage4 = JImageGenerator.getJImageTask() |
| .dir(extractedDir) |
| .option("--exclude-resources") |
| .option("*.jcov, */META-INF/*") |
| .image(helper.createNewRecreatedDir(extractedDir.getFileName().toString())) |
| .recreate().assertSuccess(); |
| List<String> unexpectedPaths = new ArrayList<>(); |
| unexpectedPaths.add(".jcov"); |
| unexpectedPaths.add("/META-INF/"); |
| JImageValidator.validate(recreatedImage4, bootClasses, unexpectedPaths); |
| |
| Path recreatedImage5 = JImageGenerator.getJImageTask() |
| .dir(extractedDir) |
| .option("--compress") |
| .option("2") |
| .option("--strip-debug") |
| .option("--exclude-resources") |
| .option("*.jcov, */META-INF/*") |
| .image(helper.createNewRecreatedDir(extractedDir.getFileName().toString())) |
| .recreate().assertSuccess(); |
| JImageValidator.validate(recreatedImage5, bootClasses, unexpectedPaths); |
| } |
| } |