1 /*
   2  * Copyright (c) 2016, 2017, 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.File;
  25 import java.nio.file.Files;
  26 import java.nio.file.Path;
  27 import java.nio.file.Paths;
  28 import java.util.Arrays;
  29 import java.util.stream.Collectors;
  30 import java.util.stream.Stream;
  31 
  32 import jdk.test.lib.compiler.CompilerUtils;
  33 import jdk.test.lib.util.FileUtils;
  34 import static jdk.test.lib.process.ProcessTools.*;
  35 
  36 
  37 import org.testng.annotations.BeforeTest;
  38 import org.testng.annotations.Test;
  39 import static org.testng.Assert.*;
  40 
  41 /**
  42  * @test
  43  * @library /test/lib
  44  * @modules jdk.compiler jdk.jlink
  45  * @build jdk.test.lib.compiler.CompilerUtils
  46  *        jdk.test.lib.util.FileUtils
  47  *        jdk.test.lib.Platform
  48  *        CompiledVersionTest jdk.test.lib.process.ProcessTools
  49  * @run testng CompiledVersionTest
  50  */
  51 
  52 public class CompiledVersionTest {
  53     private static final String JAVA_HOME = System.getProperty("java.home");
  54     private static final String TEST_SRC = System.getProperty("test.src");
  55 
  56     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  57     private static final Path MODS_DIR = Paths.get("mods");
  58     private static final Path IMAGE = Paths.get("image");
  59     private static final Path JMODS = Paths.get(JAVA_HOME, "jmods");
  60     private static final String MAIN_MID = "test/jdk.test.Main";
  61 
  62     // the names of the modules in this test
  63     private static String[] modules  = new String[] { "m1", "m2", "test"};
  64     private static String[] versions = new String[] { "1.0", "2-ea", "3-internal"};
  65 
  66 
  67     private static boolean hasJmods() {
  68         if (!Files.exists(JMODS)) {
  69             System.err.println("Test skipped. NO jmods directory");
  70             return false;
  71         }
  72         return true;
  73     }
  74 
  75     /*
  76      * Compiles all modules used by the test
  77      */
  78     @BeforeTest
  79     public void compileAll() throws Throwable {
  80         if (!hasJmods()) return;
  81 
  82         for (int i=0; i < modules.length; i++) {
  83             String mn = modules[i];
  84             String version = versions[i];
  85             Path msrc = SRC_DIR.resolve(mn);
  86             if (version.equals("0")) {
  87                 assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
  88                     "--add-exports", "java.base/jdk.internal.module=m1",
  89                     "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1",
  90                     "--module-source-path", SRC_DIR.toString()));
  91             } else {
  92                 assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
  93                     "--add-exports", "java.base/jdk.internal.module=m1",
  94                     "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1",
  95                     "--module-source-path", SRC_DIR.toString(),
  96                     "--module-version", version));
  97             }
  98         }
  99 
 100         if (Files.exists(IMAGE)) {
 101             FileUtils.deleteFileTreeUnchecked(IMAGE);
 102         }
 103 
 104         createImage(IMAGE, modules);
 105     }
 106 
 107     private void createImage(Path outputDir, String... modules) throws Throwable {
 108         Path jlink = Paths.get(JAVA_HOME, "bin", "jlink");
 109         String mp = JMODS.toString() + File.pathSeparator + MODS_DIR.toString();
 110         assertTrue(executeProcess(jlink.toString(), "--output", outputDir.toString(),
 111                         "--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")),
 112                         "--module-path", mp)
 113                         .outputTo(System.out)
 114                         .errorTo(System.out)
 115                         .getExitValue() == 0);
 116     }
 117 
 118     /*
 119      * Test the image created when linking with a module with
 120      * no Packages attribute
 121      */
 122     @Test
 123     public void testCompiledVersions() throws Throwable {
 124         if (!hasJmods()) return;
 125 
 126         Path java = IMAGE.resolve("bin").resolve("java");
 127         Stream<String> options = Stream.concat(
 128             Stream.of(java.toString(), "-m", MAIN_MID, String.valueOf(modules.length)),
 129             Stream.concat(Arrays.stream(modules), Arrays.stream(versions))
 130         );
 131 
 132         assertTrue(executeProcess(options.toArray(String[]::new))
 133                         .outputTo(System.out)
 134                         .errorTo(System.out)
 135                         .getExitValue() == 0);
 136     }
 137 }