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 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 import jdk.testlibrary.ProcessTools; 44 45 public class ModulePathAndCP { 46 47 private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); 48 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 54 // the module name of the test module 55 private static final String MAIN_MODULE = "com.greetings"; 56 private static final String APP_MODULE = "org.astro"; 57 58 // the module main class 59 private static final String MAIN_CLASS = "com.greetings.Main"; 60 private static final String APP_CLASS = "org.astro.World"; 61 62 private static Path moduleDir = null; 63 private static Path moduleDir2 = null; 64 private static Path subJar = null; 65 private static Path mainJar = null; 66 private static Path destJar = null; 67 68 public static void buildTestModule() throws Exception { 69 70 // javac -d mods/$TESTMODULE src/$TESTMODULE/** 71 JarBuilder.compileModule(SRC_DIR.resolve(APP_MODULE), 72 MODS_DIR.resolve(APP_MODULE), 73 null); 74 75 // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/** 76 JarBuilder.compileModule(SRC_DIR.resolve(MAIN_MODULE), 77 MODS_DIR.resolve(MAIN_MODULE), 78 MODS_DIR.toString()); 79 80 moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); 81 moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2"); 82 subJar = moduleDir.resolve(APP_MODULE + ".jar"); 83 destJar = moduleDir2.resolve(APP_MODULE + ".jar"); 84 String classes = MODS_DIR.resolve(APP_MODULE).toString(); 85 JarBuilder.createModularJar(subJar.toString(), classes, null); 86 Files.copy(subJar, destJar); 87 88 mainJar = moduleDir.resolve(MAIN_MODULE + ".jar"); 89 Path mainJar2 = moduleDir2.resolve(MAIN_MODULE + ".jar"); 90 classes = MODS_DIR.resolve(MAIN_MODULE).toString(); 91 JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS); 92 Files.copy(mainJar, mainJar2); 93 94 } 95 96 public static void main(String... args) throws Exception { 97 // compile the modules and create the modular jar files 98 buildTestModule(); 99 String appClasses[] = {MAIN_CLASS, APP_CLASS}; 100 // create an archive with the classes in the modules built in the 101 // previous step 102 OutputAnalyzer output = TestCommon.createArchive( 103 null, appClasses, 104 "--module-path", moduleDir.toString(), 105 "-m", MAIN_MODULE); 106 TestCommon.checkDump(output); 107 String prefix[] = {"-cp", "\"\"", "-Xlog:class+load=trace"}; 108 109 // run with the archive with the --module-path the same as the one during 110 // dump time. The classes should be loaded from the archive. 111 TestCommon.runWithModules(prefix, 112 null, // --upgrade-module-path 113 moduleDir.toString(), // --module-path 114 MAIN_MODULE) // -m 115 .assertNormalExit(out -> { 116 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 117 .shouldContain("[class,load] org.astro.World source: shared objects file"); 118 }); 119 120 // run with the archive with the --module-path different from the one during 121 // dump time. The classes should be loaded from the jar files. 122 TestCommon.runWithModules(prefix, 123 null, // --upgrade-module-path 124 moduleDir2.toString(), // --module-path 125 MAIN_MODULE) // -m 126 .assertNormalExit(out -> { 127 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 128 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 129 }); 130 131 // create an archive with modular jar files in both -cp and --module-path 132 String jars = subJar.toString() + System.getProperty("path.separator") + 133 mainJar.toString(); 134 output = TestCommon.createArchive( jars, appClasses, 135 "-Xlog:class+load=trace", 136 "--module-path", moduleDir.toString(), 137 "-m", MAIN_MODULE); 138 TestCommon.checkDump(output); 139 140 // run with archive with the main class name specified before 141 // the module name with the -m option. Since the -m option was specified 142 // during dump time, the classes in the jar files after the -cp won't be 143 // archived. Therefore, the classes won't be loaded from the archive but 144 // will be loaded from the jar files. 145 TestCommon.run("-Xlog:class+load=trace", 146 "-cp", jars, 147 "--module-path", moduleDir.toString(), 148 MAIN_CLASS, "-m", MAIN_MODULE) 149 .assertNormalExit(out -> { 150 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar") 151 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 152 }); 153 154 // similar to the above case but without the main class name. The classes 155 // should be loaded from the archive. 156 TestCommon.run("-Xlog:class+load=trace", 157 "-cp", jars, 158 "--module-path", moduleDir.toString(), 159 "-m", MAIN_MODULE) 160 .assertNormalExit( 161 "[class,load] com.greetings.Main source: shared objects file", 162 "[class,load] org.astro.World source: shared objects file"); 163 164 // create an archive with two modular jars in the --module-path 165 output = TestCommon.createArchive( 166 null, appClasses, 167 "--module-path", jars, 168 "-m", MAIN_MODULE); 169 TestCommon.checkDump(output); 170 171 // run with the above archive but with the modular jar containing the 172 // org.astro module in a different location. 173 // The org.astro.World class should be loaded from the jar. 174 // The Main class should still be loaded from the archive. 175 jars = destJar.toString() + System.getProperty("path.separator") + 176 mainJar.toString(); 177 TestCommon.runWithModules(prefix, 178 null, // --upgrade-module-path 179 jars, // --module-path 180 MAIN_MODULE) // -m 181 .assertNormalExit(out -> { 182 out.shouldContain("[class,load] com.greetings.Main source: shared objects file") 183 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 184 }); 185 } 186 }