1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.io.IOException;
  25 import java.io.PrintWriter;
  26 import java.io.StringWriter;
  27 import java.lang.reflect.Layer;
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 import java.util.ArrayList;
  32 import java.util.Collections;
  33 import java.util.List;
  34 import java.util.stream.Stream;
  35 
  36 import jdk.tools.jlink.plugin.Plugin;
  37 import jdk.tools.jlink.internal.PluginRepository;
  38 import tests.Helper;
  39 import tests.JImageGenerator;
  40 import tests.JImageGenerator.InMemoryFile;
  41 
  42 /*
  43  * @test
  44  * @summary Test image creation
  45  * @author Jean-Francois Denise
  46  * @library ../lib
  47  * @modules java.base/jdk.internal.jimage
  48  *          jdk.jdeps/com.sun.tools.classfile
  49  *          jdk.jlink/jdk.tools.jlink.internal
  50  *          jdk.jlink/jdk.tools.jmod
  51  *          jdk.jlink/jdk.tools.jimage
  52  *          jdk.compiler
  53  * @build tests.*
  54  * @run main/othervm -verbose:gc -Xmx1g JLinkTest
  55  */
  56 public class JLinkTest {
  57 
  58     public static void main(String[] args) throws Exception {
  59 
  60         Helper helper = Helper.newHelper();
  61         if (helper == null) {
  62             System.err.println("Test not run");
  63             return;
  64         }
  65         helper.generateDefaultModules();
  66         int numPlugins = 13;
  67         {
  68             // number of built-in plugins
  69             List<Plugin> builtInPlugins = new ArrayList<>();
  70             builtInPlugins.addAll(PluginRepository.getPlugins(Layer.boot()));
  71             for (Plugin p : builtInPlugins) {
  72                 p.getState();
  73                 p.getType();
  74             }
  75             if (builtInPlugins.size() != numPlugins) {
  76                 throw new AssertionError("Found plugins doesn't match expected number : " +
  77                         numPlugins + "\n" + builtInPlugins);
  78             }
  79         }
  80 
  81         {
  82             String moduleName = "bug8134651";
  83             JImageGenerator.getJLinkTask()
  84                     .modulePath(helper.defaultModulePath())
  85                     .output(helper.createNewImageDir(moduleName))
  86                     .addMods("leaf1")
  87                     .option("")
  88                     .call().assertSuccess();
  89             JImageGenerator.getJLinkTask()
  90                     .modulePath(helper.defaultModulePath())
  91                     .addMods("leaf1")
  92                     .option("--output")
  93                     .option("")
  94                     .call().assertFailure("Error: no value given for --output");
  95             JImageGenerator.getJLinkTask()
  96                     .modulePath("")
  97                     .output(helper.createNewImageDir(moduleName))
  98                     .addMods("leaf1")
  99                     .option("")
 100                     .call().assertFailure("Error: no value given for --modulepath");
 101         }
 102 
 103         {
 104             String moduleName = "filter";
 105             Path jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
 106             String className = "_A.class";
 107             JImageGenerator.addFiles(jmod, new InMemoryFile(className, new byte[0]));
 108             Path image = helper.generateDefaultImage(moduleName).assertSuccess();
 109             helper.checkImage(image, moduleName, new String[] {"/" + moduleName + "/" + className}, null);
 110         }
 111 
 112         {
 113             // Help
 114             StringWriter writer = new StringWriter();
 115             jdk.tools.jlink.internal.Main.run(new String[]{"--help"}, new PrintWriter(writer));
 116             String output = writer.toString();
 117             if (output.split("\n").length < 10) {
 118                 System.err.println(output);
 119                 throw new AssertionError("Help");
 120             }
 121         }
 122 
 123         {
 124             // License files
 125             String copied = "LICENSE";
 126             String[] arr = copied.split(",");
 127             String[] copyFiles = new String[2];
 128             copyFiles[0] = "--copy-files";
 129             copyFiles[1] = copied;
 130             Path imageDir = helper.generateDefaultImage(copyFiles, "composite2").assertSuccess();
 131             helper.checkImage(imageDir, "composite2", null, null, arr);
 132         }
 133 
 134         {
 135             // List plugins
 136             StringWriter writer = new StringWriter();
 137             jdk.tools.jlink.internal.Main.run(new String[]{"--list-plugins"}, new PrintWriter(writer));
 138             String output = writer.toString();
 139             long number = Stream.of(output.split("\\R"))
 140                     .filter((s) -> s.matches("Plugin Name:.*"))
 141                     .count();
 142             if (number != numPlugins) {
 143                 System.err.println(output);
 144                 throw new AssertionError("Found: " + number + " expected " + numPlugins);
 145             }
 146         }
 147 
 148         // filter out files and resources + Skip debug + compress
 149         {
 150             String[] userOptions = {"--compress", "2", "--strip-debug",
 151                 "--exclude-resources", "*.jcov, */META-INF/*", "--exclude-files",
 152                 "*" + Helper.getDebugSymbolsExtension()};
 153             String moduleName = "excludezipskipdebugcomposite2";
 154             helper.generateDefaultJModule(moduleName, "composite2");
 155             String[] res = {".jcov", "/META-INF/"};
 156             String[] files = {Helper.getDebugSymbolsExtension()};
 157             Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
 158             helper.checkImage(imageDir, moduleName, res, files);
 159         }
 160 
 161         // filter out + Skip debug + compress with filter + sort resources
 162         {
 163             String[] userOptions2 = {"--compress=2:compress-filter=^/java.base/*",
 164                 "--strip-debug", "--exclude-resources",
 165                 "*.jcov, */META-INF/*", "--sort-resources",
 166                 "*/module-info.class,/sortcomposite2/*,*/javax/management/*"};
 167             String moduleName = "excludezipfilterskipdebugcomposite2";
 168             helper.generateDefaultJModule(moduleName, "composite2");
 169             String[] res = {".jcov", "/META-INF/"};
 170             Path imageDir = helper.generateDefaultImage(userOptions2, moduleName).assertSuccess();
 171             helper.checkImage(imageDir, moduleName, res, null);
 172         }
 173 
 174         // default compress
 175         {
 176             testCompress(helper, "compresscmdcomposite2", "--compress", "2");
 177         }
 178 
 179         {
 180             testCompress(helper, "compressfiltercmdcomposite2",
 181                     "--compress=2:filter=^/java.base/java/lang/*");
 182         }
 183 
 184         // compress 0
 185         {
 186             testCompress(helper, "compress0filtercmdcomposite2",
 187                     "--compress=0:filter=^/java.base/java/lang/*");
 188         }
 189 
 190         // compress 1
 191         {
 192             testCompress(helper, "compress1filtercmdcomposite2",
 193                     "--compress=1:filter=^/java.base/java/lang/*");
 194         }
 195 
 196         // compress 2
 197         {
 198             testCompress(helper, "compress2filtercmdcomposite2",
 199                     "--compress=2:filter=^/java.base/java/lang/*");
 200         }
 201 
 202         // invalid compress level
 203         {
 204             String[] userOptions = {"--compress", "invalid"};
 205             String moduleName = "invalidCompressLevel";
 206             helper.generateDefaultJModule(moduleName, "composite2");
 207             helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: Invalid level invalid");
 208         }
 209 
 210         // @file
 211         {
 212             Path path = Paths.get("embedded.properties");
 213             Files.write(path, Collections.singletonList("--strip-debug --addmods " +
 214                     "toto.unknown --compress UNKNOWN\n"));
 215             String[] userOptions = {"@", path.toAbsolutePath().toString()};
 216             String moduleName = "configembeddednocompresscomposite2";
 217             helper.generateDefaultJModule(moduleName, "composite2");
 218             Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
 219             helper.checkImage(imageDir, moduleName, null, null);
 220         }
 221 
 222     }
 223 
 224     private static void testCompress(Helper helper, String moduleName, String... userOptions) throws IOException {
 225         helper.generateDefaultJModule(moduleName, "composite2");
 226         Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
 227         helper.checkImage(imageDir, moduleName, null, null);
 228     }
 229 }