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/lib /test/hotspot/jtreg/runtime/appcds 29 * @modules jdk.compiler 30 * jdk.jartool/sun.tools.jar 31 * jdk.jlink 32 * @run main ModulePathAndCP 33 * @summary 2 sets of tests: one with only --module-path in the command line; 34 * another with both -cp and --module-path in the command line. 35 */ 36 37 import java.io.File; 38 import java.nio.file.Files; 39 import java.nio.file.Path; 40 import java.nio.file.Paths; 41 42 import jdk.test.lib.process.OutputAnalyzer; 43 44 public class ModulePathAndCP { 45 46 private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); 47 48 private static final String TEST_SRC = System.getProperty("test.src"); 49 50 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 51 private static final Path MODS_DIR = Paths.get("mods"); 52 53 // the module name of the test module 54 private static final String MAIN_MODULE = "com.greetings"; 55 private static final String APP_MODULE = "org.astro"; 56 57 // the module main class 58 private static final String MAIN_CLASS = "com.greetings.Main"; 59 private static final String APP_CLASS = "org.astro.World"; 60 61 private static Path moduleDir = null; 62 private static Path moduleDir2 = null; 63 private static Path subJar = null; 64 private static Path mainJar = null; 65 private static Path destJar = null; 66 67 public static void buildTestModule() throws Exception { 68 69 // javac -d mods/$TESTMODULE src/$TESTMODULE/** 70 JarBuilder.compileModule(SRC_DIR.resolve(APP_MODULE), 71 MODS_DIR.resolve(APP_MODULE), 72 null); 73 74 // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/** 75 JarBuilder.compileModule(SRC_DIR.resolve(MAIN_MODULE), 76 MODS_DIR.resolve(MAIN_MODULE), 77 MODS_DIR.toString()); 78 79 moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); 80 moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2"); 81 subJar = moduleDir.resolve(APP_MODULE + ".jar"); 82 destJar = moduleDir2.resolve(APP_MODULE + ".jar"); 83 String classes = MODS_DIR.resolve(APP_MODULE).toString(); 84 JarBuilder.createModularJar(subJar.toString(), classes, null); 85 Files.copy(subJar, destJar); 86 87 mainJar = moduleDir.resolve(MAIN_MODULE + ".jar"); 88 Path mainJar2 = moduleDir2.resolve(MAIN_MODULE + ".jar"); 89 classes = MODS_DIR.resolve(MAIN_MODULE).toString(); 90 JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS); 91 Files.copy(mainJar, mainJar2); 92 93 } 94 95 public static void main(String... args) throws Exception { 96 // compile the modules and create the modular jar files 97 buildTestModule(); 98 String appClasses[] = {MAIN_CLASS, APP_CLASS}; 99 // create an archive with the classes in the modules built in the 100 // previous step 101 OutputAnalyzer output = TestCommon.createArchive( 102 null, appClasses, 103 "--module-path", moduleDir.toString(), 104 "-m", MAIN_MODULE); 105 TestCommon.checkDump(output); 106 String prefix[] = {"-cp", "\"\"", "-Xlog:class+load=trace"}; 107 108 // run with the archive with the --module-path the same as the one during 109 // dump time. The classes should be loaded from the archive. 110 TestCommon.runWithModules(prefix, 111 null, // --upgrade-module-path 112 moduleDir.toString(), // --module-path 113 MAIN_MODULE) // -m 114 .assertNormalExit(out -> { 115 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 116 .shouldContain("[class,load] org.astro.World source: shared objects file"); 117 }); 118 119 // run with the archive with the --module-path different from the one during 120 // dump time. The classes should be loaded from the jar files. 121 TestCommon.runWithModules(prefix, 122 null, // --upgrade-module-path 123 moduleDir2.toString(), // --module-path 124 MAIN_MODULE) // -m 125 .assertNormalExit(out -> { 126 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 127 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 128 }); 129 130 // create an archive with modular jar files in both -cp and --module-path 131 String jars = subJar.toString() + System.getProperty("path.separator") + 132 mainJar.toString(); 133 output = TestCommon.createArchive( jars, appClasses, 134 "-Xlog:class+load=trace", 135 "--module-path", moduleDir.toString(), 136 "-m", MAIN_MODULE); 137 TestCommon.checkDump(output); 138 139 // run with archive with the main class name specified before 140 // the module name with the -m option. Since the -m option was specified 141 // during dump time, the classes in the jar files after the -cp won't be 142 // archived. Therefore, the classes won't be loaded from the archive but 143 // will be loaded from the jar files. 144 TestCommon.run("-Xlog:class+load=trace", 145 "-cp", jars, 146 "--module-path", moduleDir.toString(), 147 MAIN_CLASS, "-m", MAIN_MODULE) 148 .assertNormalExit(out -> { 149 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 150 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 151 }); 152 153 // similar to the above case but without the main class name. The classes 154 // should be loaded from the archive. 155 TestCommon.run("-Xlog:class+load=trace", 156 "-cp", jars, 157 "--module-path", moduleDir.toString(), 158 "-m", MAIN_MODULE) 159 .assertNormalExit( 160 "[class,load] com.greetings.Main source: shared objects file", 161 "[class,load] org.astro.World source: shared objects file"); 162 163 // create an archive with two modular jars in the --module-path 164 output = TestCommon.createArchive( 165 null, appClasses, 166 "--module-path", jars, 167 "-m", MAIN_MODULE); 168 TestCommon.checkDump(output); 169 170 // run with the above archive but with the modular jar containing the 171 // org.astro module in a different location. 172 // The org.astro.World class should be loaded from the jar. 173 // The Main class should still be loaded from the archive. 174 jars = destJar.toString() + System.getProperty("path.separator") + 175 mainJar.toString(); 176 TestCommon.runWithModules(prefix, 177 null, // --upgrade-module-path 178 jars, // --module-path 179 MAIN_MODULE) // -m 180 .assertNormalExit(out -> { 181 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 182 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 183 }); 184 } 185 }