1 /* 2 * Copyright (c) 2016, 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 31 import jdk.testlibrary.FileUtils; 32 import static jdk.testlibrary.ProcessTools.*; 33 34 35 import org.testng.annotations.BeforeTest; 36 import org.testng.annotations.Test; 37 import static org.testng.Assert.*; 38 39 /** 40 * @test 41 * @library /lib/testlibrary 42 * @modules jdk.compiler 43 * @build UserModuleTest CompilerUtils jdk.testlibrary.FileUtils jdk.testlibrary.ProcessTools 44 * @run testng UserModuleTest 45 */ 46 47 public class UserModuleTest { 48 private static final String JAVA_HOME = System.getProperty("java.home"); 49 private static final String TEST_SRC = System.getProperty("test.src"); 50 51 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 52 private static final Path MODS_DIR = Paths.get("mods"); 53 private static final Path IMAGE = Paths.get("image"); 54 private static final Path JMODS = Paths.get(JAVA_HOME, "jmods"); 55 56 // the names of the modules in this test 57 private static String[] modules = new String[] {"m1", "m2", "m3"}; 58 59 private static boolean hasJmods() { 60 if (!Files.exists(JMODS)) { 61 System.err.println("Test skipped. NO jmods directory"); 62 return false; 63 } 64 return true; 65 } 66 67 /* 68 * Compiles all modules used by the test 69 */ 70 @BeforeTest 71 public void compileAll() throws Throwable { 72 if (!hasJmods()) return; 73 74 for (String mn : modules) { 75 Path msrc = SRC_DIR.resolve(mn); 76 assertTrue(CompilerUtils.compile(msrc, MODS_DIR, "-modulesourcepath", SRC_DIR.toString())); 77 } 78 79 if (Files.exists(IMAGE)) { 80 FileUtils.deleteFileTreeUnchecked(IMAGE); 81 } 82 83 createImage(IMAGE, "java.base", "m1"); 84 } 85 86 private void createImage(Path outputDir, String... modules) throws Throwable { 87 Path jlink = Paths.get(JAVA_HOME, "bin", "jlink"); 88 String mp = JMODS.toString() + File.pathSeparator + MODS_DIR.toString(); 89 assertTrue(executeProcess(jlink.toString(), "--output", outputDir.toString(), 90 "--addmods", Arrays.stream(modules).collect(Collectors.joining(",")), 91 "--modulepath", mp) 92 .outputTo(System.out) 93 .errorTo(System.out) 94 .getExitValue() == 0); 95 } 96 97 /* 98 * Test the image created when linking with a module with 99 * no ConcealedPackages attribute 100 */ 101 @Test 102 public void test() throws Throwable { 103 if (!hasJmods()) return; 104 105 Path java = IMAGE.resolve("bin").resolve("java"); 106 assertTrue(executeProcess(java.toString(), "-m", "m1/p1.Main") 107 .outputTo(System.out) 108 .errorTo(System.out) 109 .getExitValue() == 0); 110 } 111 112 /* 113 * Disable the fast loading of system modules. 114 * Parsing module-info.class 115 */ 116 @Test 117 public void disableSystemModules() throws Throwable { 118 if (!hasJmods()) return; 119 120 Path java = IMAGE.resolve("bin").resolve("java"); 121 assertTrue(executeProcess(java.toString(), 122 "-Djdk.system.module.finder.disabledFastPath", 123 "-m", "m1/p1.Main") 124 .outputTo(System.out) 125 .errorTo(System.out) 126 .getExitValue() == 0); 127 } 128 129 /* 130 * Test the optimization that deduplicates Set<String> on targets of exports, 131 * uses, provides. 132 */ 133 @Test 134 public void testDedupSet() throws Throwable { 135 if (!hasJmods()) return; 136 137 Path dir = Paths.get("newImage"); 138 createImage(dir, "java.base", "m1", "m2", "m3"); 139 Path java = dir.resolve("bin").resolve("java"); 140 assertTrue(executeProcess(java.toString(), "-m", "m1/p1.Main") 141 .outputTo(System.out) 142 .errorTo(System.out) 143 .getExitValue() == 0); 144 } 145 }