1 /* 2 * Copyright (c) 2016, 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 * @test 26 * @summary Tests jdeps --generate-open-module option 27 * @library ../lib 28 * @build CompilerUtils JdepsUtil JdepsRunner 29 * @modules jdk.jdeps/com.sun.tools.jdeps 30 * @run testng GenOpenModule 31 */ 32 33 import java.io.IOException; 34 import java.io.InputStream; 35 import java.lang.module.ModuleDescriptor; 36 37 import java.nio.file.Files; 38 import java.nio.file.Path; 39 import java.nio.file.Paths; 40 41 import java.util.stream.Stream; 42 43 import org.testng.annotations.BeforeTest; 44 import org.testng.annotations.Test; 45 46 import static org.testng.Assert.assertEquals; 47 import static org.testng.Assert.assertTrue; 48 49 public class GenOpenModule extends GenModuleInfo { 50 private static final String MODULE_INFO = "module-info.class"; 51 52 private static final Path MODS_DIR = Paths.get("mods"); 53 private static final Path LIBS_DIR = Paths.get("libs"); 54 private static final Path DEST_DIR = Paths.get("moduleinfosrc"); 55 private static final Path NEW_MODS_DIR = Paths.get("new_mods"); 56 57 /** 58 * Compiles all modules used by the test 59 */ 60 @BeforeTest 61 public void compileAll() throws Exception { 62 63 compileModules(MODS_DIR); 64 65 createJARFiles(MODS_DIR, LIBS_DIR); 66 } 67 68 @Test 69 public void test() throws IOException { 70 Stream<String> files = MODULES.stream() 71 .map(mn -> LIBS_DIR.resolve(mn + ".jar")) 72 .map(Path::toString); 73 74 Stream<String> options = Stream.concat( 75 Stream.of("--generate-open-module", DEST_DIR.toString()), files); 76 JdepsRunner.run(options.toArray(String[]::new)); 77 78 // check file exists 79 MODULES.stream() 80 .map(mn -> DEST_DIR.resolve(mn).resolve("module-info.java")) 81 .forEach(f -> assertTrue(Files.exists(f))); 82 83 // copy classes to a temporary directory 84 // and then compile new module-info.java 85 copyClasses(MODS_DIR, NEW_MODS_DIR); 86 compileNewGenModuleInfo(DEST_DIR, NEW_MODS_DIR); 87 88 for (String mn : MODULES) { 89 Path p1 = NEW_MODS_DIR.resolve(mn).resolve(MODULE_INFO); 90 Path p2 = MODS_DIR.resolve(mn).resolve(MODULE_INFO); 91 92 try (InputStream in1 = Files.newInputStream(p1); 93 InputStream in2 = Files.newInputStream(p2)) { 94 verify(ModuleDescriptor.read(in1), 95 ModuleDescriptor.read(in2)); 96 } 97 } 98 } 99 100 /* 101 * Verify the dependences 102 */ 103 private void verify(ModuleDescriptor openModule, ModuleDescriptor md) { 104 System.out.println("verifying: " + openModule.name()); 105 assertTrue(openModule.isOpen()); 106 assertTrue(!md.isOpen()); 107 assertEquals(openModule.name(), md.name()); 108 assertEquals(openModule.requires(), md.requires()); 109 assertTrue(openModule.exports().isEmpty()); 110 assertEquals(openModule.provides(), md.provides()); 111 } 112 }