1 /* 2 * Copyright (c) 2018, 2019, 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/cds 29 * @modules jdk.compiler 30 * jdk.jartool/sun.tools.jar 31 * jdk.jlink 32 * @run driver 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 run(); 97 } 98 99 public static void run(String... extra_runtime_args) throws Exception { 100 // compile the modules and create the modular jar files 101 buildTestModule(); 102 String appClasses[] = {MAIN_CLASS, APP_CLASS}; 103 // create an archive with the classes in the modules built in the 104 // previous step 105 OutputAnalyzer output = TestCommon.createArchive( 106 null, appClasses, 107 "--module-path", moduleDir.toString(), 108 "-m", MAIN_MODULE); 109 TestCommon.checkDump(output); 110 String prefix[] = {"-Djava.class.path=", "-Xlog:class+load=trace"}; 111 prefix = TestCommon.concat(prefix, extra_runtime_args); 112 113 // run with the archive with the --module-path the same as the one during 114 // dump time. The classes should be loaded from the archive. 115 TestCommon.runWithModules(prefix, 116 null, // --upgrade-module-path 117 moduleDir.toString(), // --module-path 118 MAIN_MODULE) // -m 119 .assertNormalExit(out -> { 120 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 121 .shouldContain("[class,load] org.astro.World source: shared objects file"); 122 }); 123 124 // run with the archive with the --module-path different from the one during 125 // dump time. The classes should be loaded from the jar files. 126 TestCommon.runWithModules(prefix, 127 null, // --upgrade-module-path 128 moduleDir2.toString(), // --module-path 129 MAIN_MODULE) // -m 130 .assertNormalExit(out -> { 131 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 132 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 133 }); 134 135 // create an archive with modular jar files in both -cp and --module-path 136 String jars = subJar.toString() + System.getProperty("path.separator") + 137 mainJar.toString(); 138 output = TestCommon.createArchive( jars, appClasses, 139 "-Xlog:class+load=trace", 140 "--module-path", moduleDir.toString(), 141 "-m", MAIN_MODULE); 142 TestCommon.checkDump(output); 143 144 // run with archive with the main class name specified before 145 // the module name with the -m option. Since the -m option was specified 146 // during dump time, the classes in the jar files after the -cp won't be 147 // archived. Therefore, the classes won't be loaded from the archive but 148 // will be loaded from the jar files. 149 TestCommon.run("-Xlog:class+load=trace", 150 "-cp", jars, 151 "--module-path", moduleDir.toString(), 152 MAIN_CLASS, "-m", MAIN_MODULE) 153 .assertNormalExit(out -> { 154 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 155 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 156 }); 157 158 // similar to the above case but without the main class name. The classes 159 // should be loaded from the archive. 160 TestCommon.run("-Xlog:class+load=trace", 161 "-cp", jars, 162 "--module-path", moduleDir.toString(), 163 "-m", MAIN_MODULE) 164 .assertNormalExit( 165 "[class,load] com.greetings.Main source: shared objects file", 166 "[class,load] org.astro.World source: shared objects file"); 167 168 // create an archive with two modular jars in the --module-path 169 output = TestCommon.createArchive( 170 null, appClasses, 171 "--module-path", jars, 172 "-m", MAIN_MODULE); 173 TestCommon.checkDump(output); 174 175 // run with the above archive but with the modular jar containing the 176 // org.astro module in a different location. 177 // The org.astro.World class should be loaded from the jar. 178 // The Main class should still be loaded from the archive. 179 jars = destJar.toString() + System.getProperty("path.separator") + 180 mainJar.toString(); 181 TestCommon.runWithModules(prefix, 182 null, // --upgrade-module-path 183 jars, // --module-path 184 MAIN_MODULE) // -m 185 .assertNormalExit(out -> { 186 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 187 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 188 }); 189 } 190 }