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 AddReads 33 * @summary sanity test the --add-reads option 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.process.OutputAnalyzer; 42 import jdk.testlibrary.ProcessTools; 43 import jdk.testlibrary.Asserts; 44 45 public class AddReads { 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.norequires"; 56 private static final String SUB_MODULE = "org.astro"; 57 58 // the module main class 59 private static final String MAIN_CLASS = "com.norequires.Main"; 60 private static final String APP_CLASS = "org.astro.World"; 61 62 private static Path moduleDir = null; 63 private static Path subJar = null; 64 private static Path mainJar = null; 65 66 public static void buildTestModule() throws Exception { 67 68 // javac -d mods/$TESTMODULE src/$TESTMODULE/** 69 JarBuilder.compileModule(SRC_DIR.resolve(SUB_MODULE), 70 MODS_DIR.resolve(SUB_MODULE), 71 null); 72 73 Asserts.assertTrue(CompilerUtils 74 .compile(SRC_DIR.resolve(MAIN_MODULE), 75 MODS_DIR.resolve(MAIN_MODULE), 76 "-cp", MODS_DIR.resolve(SUB_MODULE).toString(), 77 "--add-reads", "com.norequires=ALL-UNNAMED")); 78 79 moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); 80 subJar = moduleDir.resolve(SUB_MODULE + ".jar"); 81 String classes = MODS_DIR.resolve(SUB_MODULE).toString(); 82 JarBuilder.createModularJar(subJar.toString(), classes, null); 83 84 mainJar = moduleDir.resolve(MAIN_MODULE + ".jar"); 85 classes = MODS_DIR.resolve(MAIN_MODULE).toString(); 86 JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS); 87 } 88 89 public static void main(String... args) throws Exception { 90 // compile the modules and create the modular jar files 91 buildTestModule(); 92 String appClasses[] = {MAIN_CLASS, APP_CLASS}; 93 // create an archive with the classes in the modules built in the 94 // previous step 95 OutputAnalyzer output = TestCommon.createArchive( 96 null, appClasses, 97 "--module-path", moduleDir.toString(), 98 "--add-modules", SUB_MODULE, 99 "--add-reads", "com.norequires=org.astro", 100 "-m", MAIN_MODULE); 101 TestCommon.checkDump(output); 102 String prefix[] = {"-cp", "\"\"", "-Xlog:class+load=trace", 103 "--add-modules", SUB_MODULE, 104 "--add-reads", "com.norequires=org.astro"}; 105 106 // run the com.norequires module with the archive with the same args 107 // used during dump time. 108 // The classes should be loaded from the archive. 109 TestCommon.runWithModules(prefix, 110 null, // --upgrade-module-path 111 moduleDir.toString(), // --module-path 112 MAIN_MODULE) // -m 113 .assertNormalExit(out -> { 114 out.shouldContain("[class,load] com.norequires.Main source: shared objects file") 115 .shouldContain("[class,load] org.astro.World source: shared objects file"); 116 }); 117 118 // create an archive with -cp pointing to the jar file containing the 119 // org.astro module and --module-path pointing to the main module 120 output = TestCommon.createArchive( 121 subJar.toString(), appClasses, 122 "--module-path", moduleDir.toString(), 123 "--add-modules", SUB_MODULE, 124 "--add-reads", "com.norequires=org.astro", 125 "-m", MAIN_MODULE); 126 TestCommon.checkDump(output); 127 // run the com.norequires module with the archive with the sub-module 128 // in the -cp and with -add-reads=com.norequires=ALL-UNNAMED 129 // The main class should be loaded from the archive. 130 // The org.astro.World should be loaded from the jar. 131 String prefix2[] = {"-cp", subJar.toString(), "-Xlog:class+load=trace", 132 "--add-reads", "com.norequires=ALL-UNNAMED"}; 133 TestCommon.runWithModules(prefix2, 134 null, // --upgrade-module-path 135 moduleDir.toString(), // --module-path 136 MAIN_MODULE) // -m 137 .assertNormalExit(out -> { 138 out.shouldContain("[class,load] com.norequires.Main source: shared objects file") 139 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar"); 140 }); 141 142 } 143 }