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 -m and --module-path options on named modules and unnamed modules 27 * @library ../lib 28 * @build CompilerUtils JdepsUtil 29 * @modules jdk.jdeps/com.sun.tools.jdeps 30 * @run testng ModuleTest 31 */ 32 33 import java.io.File; 34 import java.io.IOException; 35 36 import java.nio.file.Files; 37 import java.nio.file.Path; 38 import java.nio.file.Paths; 39 import java.util.*; 40 import java.util.stream.Collectors; 41 42 43 import com.sun.tools.jdeps.DepsAnalyzer; 44 import com.sun.tools.jdeps.Graph; 45 import org.testng.annotations.DataProvider; 46 import org.testng.annotations.BeforeTest; 47 import org.testng.annotations.Test; 48 49 import static org.testng.Assert.assertTrue; 50 51 public class ModuleTest { 52 private static final String TEST_SRC = System.getProperty("test.src"); 53 private static final String TEST_CLASSES = System.getProperty("test.classes"); 54 55 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 56 private static final Path MODS_DIR = Paths.get("mods"); 57 private static final Path UNNAMED_DIR = Paths.get("unnamed"); 58 59 // the names of the modules in this test 60 private static final String UNSUPPORTED = "unsupported"; 61 private static String[] modules = new String[] {"mI", "mII", "mIII", "mIV", UNSUPPORTED}; 62 /** 63 * Compiles all modules used by the test 64 */ 65 @BeforeTest compileAll()66 public void compileAll() throws Exception { 67 CompilerUtils.cleanDir(MODS_DIR); 68 CompilerUtils.cleanDir(UNNAMED_DIR); 69 70 assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, UNSUPPORTED, 71 "--add-exports", "java.base/jdk.internal.perf=" + UNSUPPORTED)); 72 // m4 is not referenced 73 Arrays.asList("mI", "mII", "mIII", "mIV") 74 .forEach(mn -> assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn))); 75 76 assertTrue(CompilerUtils.compile(SRC_DIR.resolve("mIII"), UNNAMED_DIR, "-p", MODS_DIR.toString())); 77 Files.delete(UNNAMED_DIR.resolve("module-info.class")); 78 } 79 80 @DataProvider(name = "modules") expected()81 public Object[][] expected() { 82 return new Object[][]{ 83 { "mIII", new ModuleMetaData("mIII").requiresTransitive("java.sql") 84 .requiresTransitive("mII") 85 .requires("java.logging") 86 .requiresTransitive("mI") 87 .reference("p3", "java.lang", "java.base") 88 .reference("p3", "java.sql", "java.sql") 89 .reference("p3", "java.util.logging", "java.logging") 90 .reference("p3", "p1", "mI") 91 .reference("p3", "p2", "mII") 92 .qualified("p3", "p2.internal", "mII") 93 }, 94 { "mII", new ModuleMetaData("mII").requiresTransitive("mI") 95 .reference("p2", "java.lang", "java.base") 96 .reference("p2", "p1", "mI") 97 .reference("p2.internal", "java.lang", "java.base") 98 .reference("p2.internal", "java.io", "java.base") 99 }, 100 { "mI", new ModuleMetaData("mI").requires("unsupported") 101 .reference("p1", "java.lang", "java.base") 102 .reference("p1.internal", "java.lang", "java.base") 103 .reference("p1.internal", "p1", "mI") 104 .reference("p1.internal", "q", "unsupported") 105 }, 106 { "unsupported", new ModuleMetaData("unsupported") 107 .reference("q", "java.lang", "java.base") 108 .jdkInternal("q", "jdk.internal.perf", "java.base") 109 }, 110 }; 111 } 112 113 @Test(dataProvider = "modules") modularTest(String name, ModuleMetaData data)114 public void modularTest(String name, ModuleMetaData data) throws IOException { 115 // jdeps --module-path mods -m <name> 116 runTest(data, MODS_DIR.toString(), Set.of(name)); 117 118 // jdeps --module-path libs/mI.jar:.... -m <name> 119 String mp = Arrays.stream(modules) 120 .filter(mn -> !mn.equals(name)) 121 .map(mn -> MODS_DIR.resolve(mn).toString()) 122 .collect(Collectors.joining(File.pathSeparator)); 123 runTest(data, mp, Collections.emptySet(), MODS_DIR.resolve(name)); 124 } 125 126 @DataProvider(name = "unnamed") unnamed()127 public Object[][] unnamed() { 128 return new Object[][]{ 129 { "unnamed", new ModuleMetaData("unnamed", false) 130 .depends("java.sql") 131 .depends("java.logging") 132 .depends("mI") 133 .depends("mII") 134 .reference("p3", "java.lang", "java.base") 135 .reference("p3", "java.sql", "java.sql") 136 .reference("p3", "java.util.logging", "java.logging") 137 .reference("p3", "p1", "mI") 138 .reference("p3", "p2", "mII") 139 .internal("p3", "p2.internal", "mII") 140 }, 141 }; 142 } 143 144 @Test(dataProvider = "unnamed") unnamedTest(String name, ModuleMetaData data)145 public void unnamedTest(String name, ModuleMetaData data) throws IOException { 146 runTest(data, MODS_DIR.toString(), Set.of("mI", "mII"), UNNAMED_DIR); 147 } 148 runTest(ModuleMetaData data, String modulepath, Set<String> roots, Path... paths)149 private void runTest(ModuleMetaData data, String modulepath, 150 Set<String> roots, Path... paths) 151 throws IOException 152 { 153 // jdeps --module-path <modulepath> -m root paths 154 String cmd = String.format("jdeps --module-path %s --add-modules %s %s%n", 155 MODS_DIR, roots.stream().collect(Collectors.joining(",")), paths); 156 157 try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) { 158 jdeps.appModulePath(modulepath) 159 .addmods(roots); 160 Arrays.stream(paths).forEach(jdeps::addRoot); 161 162 // run the analyzer 163 DepsAnalyzer analyzer = jdeps.getDepsAnalyzer(); 164 assertTrue(analyzer.run()); 165 166 // analyze result 167 Graph<DepsAnalyzer.Node> g1 = analyzer.moduleGraph(); 168 g1.nodes().stream() 169 .filter(u -> u.name.equals(data.moduleName)) 170 .forEach(u -> data.checkRequires(u.name, g1.adjacentNodes(u))); 171 172 Graph<DepsAnalyzer.Node> g2 = analyzer.dependenceGraph(); 173 g2.nodes().stream() 174 .filter(u -> u.name.equals(data.moduleName)) 175 .forEach(u -> data.checkDependences(u.name, g2.adjacentNodes(u))); 176 177 jdeps.dumpOutput(System.err); 178 } 179 } 180 } 181