1 /* 2 * Copyright (c) 2018, 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 25 /** 26 * @test 27 * @requires vm.cds 28 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds 29 * @modules jdk.compiler 30 * jdk.jartool/sun.tools.jar 31 * jdk.jlink 32 * @run main ExportModule 33 * @summary Tests involve exporting a module from the module path to a jar in the -cp. 34 */ 35 36 import java.io.File; 37 import java.nio.file.Files; 38 import java.nio.file.Path; 39 import java.nio.file.Paths; 40 41 import jdk.test.lib.compiler.CompilerUtils; 42 import jdk.test.lib.process.OutputAnalyzer; 43 import jdk.testlibrary.ProcessTools; 44 import jdk.testlibrary.Asserts; 45 46 public class ExportModule { 47 48 private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); 49 50 private static final String TEST_SRC = System.getProperty("test.src"); 51 52 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 53 private static final Path MODS_DIR = Paths.get("mods"); 54 55 // the module name of the test module 56 private static final String TEST_MODULE1 = "com.greetings"; 57 private static final String TEST_MODULE2 = "org.astro"; 58 59 // unnamed module package name 60 private static final String PKG_NAME = "com.nomodule"; 61 62 // the module main class 63 private static final String MAIN_CLASS = "com.greetings.Main"; 64 private static final String APP_CLASS = "org.astro.World"; 65 66 // unnamed module main class 67 private static final String UNNAMED_MAIN = "com.nomodule.Main"; 68 69 private static Path moduleDir = null; 70 private static Path moduleDir2 = null; 71 private static Path appJar = null; 72 private static Path appJar2 = null; 73 74 public static void buildTestModule() throws Exception { 75 76 // javac -d mods/$TESTMODULE src/$TESTMODULE/** 77 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE2), 78 MODS_DIR.resolve(TEST_MODULE2), 79 null); 80 81 // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/** 82 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1), 83 MODS_DIR.resolve(TEST_MODULE1), 84 MODS_DIR.toString()); 85 86 moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); 87 Path jar = moduleDir.resolve(TEST_MODULE2 + ".jar"); 88 String classes = MODS_DIR.resolve(TEST_MODULE2).toString(); 89 JarBuilder.createModularJar(jar.toString(), classes, null); 90 91 moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2"); 92 appJar = moduleDir2.resolve(TEST_MODULE1 + ".jar"); 93 classes = MODS_DIR.resolve(TEST_MODULE1).toString(); 94 JarBuilder.createModularJar(appJar.toString(), classes, MAIN_CLASS); 95 96 // build a non-modular jar containing the main class which 97 // requires the org.astro package 98 boolean compiled 99 = CompilerUtils.compile(SRC_DIR.resolve(PKG_NAME), 100 MODS_DIR.resolve(PKG_NAME), 101 "--module-path", MODS_DIR.toString(), 102 "--add-modules", TEST_MODULE2, 103 "--add-exports", "org.astro/org.astro=ALL-UNNAMED"); 104 Asserts.assertTrue(compiled, "test package did not compile"); 105 106 appJar2 = moduleDir2.resolve(PKG_NAME + ".jar"); 107 classes = MODS_DIR.resolve(PKG_NAME).toString(); 108 JarBuilder.createModularJar(appJar2.toString(), classes, null); 109 } 110 111 public static void main(String... args) throws Exception { 112 // compile the modules and create the modular jar files 113 buildTestModule(); 114 String appClasses[] = {MAIN_CLASS, APP_CLASS}; 115 // create an archive with the class in the org.astro module built in the 116 // previous step and the main class from the modular jar in the -cp 117 // note: the main class is in the modular jar in the -cp which requires 118 // the module in the --module-path 119 OutputAnalyzer output = TestCommon.createArchive( 120 appJar.toString(), appClasses, 121 "-Xlog:class+load=trace", "-XX:+PrintSystemDictionaryAtExit", 122 "--module-path", moduleDir.toString(), 123 "--add-modules", TEST_MODULE2, MAIN_CLASS); 124 TestCommon.checkDump(output); 125 126 // run it using the archive 127 // both the main class and the class from the org.astro module should 128 // be loaded from the archive 129 TestCommon.run("-Xlog:class+load=trace", 130 "-cp", appJar.toString(), 131 "--module-path", moduleDir.toString(), 132 "--add-modules", TEST_MODULE2, MAIN_CLASS) 133 .assertNormalExit( 134 "[class,load] org.astro.World source: shared objects file", 135 "[class,load] com.greetings.Main source: shared objects file"); 136 137 String appClasses2[] = {UNNAMED_MAIN, APP_CLASS}; 138 // create an archive with the main class from a non-modular jar in the 139 // -cp and the class from the org.astro module 140 // note: the org.astro package needs to be exported to "ALL-UNNAMED" 141 // module since the jar in the -cp is a non-modular jar and thus it is 142 // unnmaed. 143 output = TestCommon.createArchive( 144 appJar2.toString(), appClasses2, 145 "-Xlog:class+load=trace", "-XX:+PrintSystemDictionaryAtExit", 146 "--module-path", moduleDir.toString(), 147 "--add-modules", TEST_MODULE2, 148 "--add-exports", "org.astro/org.astro=ALL-UNNAMED", 149 UNNAMED_MAIN); 150 TestCommon.checkDump(output); 151 152 // both the main class and the class from the org.astro module should 153 // be loaded from the archive 154 TestCommon.run("-Xlog:class+load=trace", 155 "-cp", appJar2.toString(), 156 "--module-path", moduleDir.toString(), 157 "--add-modules", TEST_MODULE2, 158 "--add-exports", "org.astro/org.astro=ALL-UNNAMED", 159 UNNAMED_MAIN) 160 .assertNormalExit( 161 "[class,load] org.astro.World source: shared objects file", 162 "[class,load] com.nomodule.Main source: shared objects file"); 163 } 164 }