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 * @bug 8153042 27 * @summary Tests JDK internal APIs that have been removed. 28 * @library ../lib 29 * @build CompilerUtils JdepsRunner JdepsUtil ModuleMetaData 30 * @modules jdk.jdeps/com.sun.tools.jdeps 31 * @run testng RemovedJDKInternals 32 */ 33 34 import java.nio.file.Path; 35 import java.nio.file.Paths; 36 import java.util.Map; 37 38 import com.sun.tools.jdeps.DepsAnalyzer; 39 import com.sun.tools.jdeps.Graph; 40 import org.testng.annotations.BeforeTest; 41 import org.testng.annotations.DataProvider; 42 import org.testng.annotations.Test; 43 44 import static org.testng.Assert.assertEquals; 45 import static org.testng.Assert.assertTrue; 46 47 public class RemovedJDKInternals { 48 private static final String TEST_SRC = System.getProperty("test.src"); 49 50 private static final Path CLASSES_DIR = Paths.get("classes"); 51 private static final Path PATCHES_DIR = Paths.get("patches"); 52 53 private static final String JDK_UNSUPPORTED = "jdk.unsupported"; 54 /** 55 * Compiles classes used by the test 56 */ 57 @BeforeTest compileAll()58 public void compileAll() throws Exception { 59 CompilerUtils.cleanDir(PATCHES_DIR); 60 CompilerUtils.cleanDir(CLASSES_DIR); 61 62 // compile sun.misc types 63 Path sunMiscSrc = Paths.get(TEST_SRC, "patches", JDK_UNSUPPORTED); 64 Path patchDir = PATCHES_DIR.resolve(JDK_UNSUPPORTED); 65 assertTrue(CompilerUtils.compile(sunMiscSrc, patchDir, 66 "--patch-module", JDK_UNSUPPORTED + "=" + sunMiscSrc.toString())); 67 68 // compile com.sun.image.codec.jpeg types 69 Path codecSrc = Paths.get(TEST_SRC, "patches", "java.desktop"); 70 Path codecDest = PATCHES_DIR; 71 assertTrue(CompilerUtils.compile(codecSrc, codecDest)); 72 73 // patch jdk.unsupported and set -cp to codec types 74 assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "src", "p"), 75 CLASSES_DIR, 76 "--patch-module", "jdk.unsupported=" + patchDir, 77 "-cp", codecDest.toString())); 78 } 79 80 @DataProvider(name = "deps") deps()81 public Object[][] deps() { 82 return new Object[][] { 83 { "classes", new ModuleMetaData("classes", false) 84 .reference("p.Main", "java.lang.Class", "java.base") 85 .reference("p.Main", "java.lang.Object", "java.base") 86 .reference("p.Main", "java.util.Iterator", "java.base") 87 .reference("p.S", "java.lang.Object", "java.base") 88 .jdkInternal("p.Main", "sun.reflect.ReflectionFactory", "jdk.unsupported") 89 .removedJdkInternal("p.Main", "sun.reflect.Reflection") 90 .removedJdkInternal("p.Main", "com.sun.image.codec.jpeg.JPEGCodec") 91 .removedJdkInternal("p.Main", "sun.misc.Service") 92 .removedJdkInternal("p.Main", "sun.misc.SoftCache") 93 }, 94 }; 95 } 96 97 @Test(dataProvider = "deps") runTest(String name, ModuleMetaData data)98 public void runTest(String name, ModuleMetaData data) throws Exception { 99 String cmd = String.format("jdeps -verbose:class %s%n", CLASSES_DIR); 100 try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) { 101 jdeps.verbose("-verbose:class") 102 .addRoot(CLASSES_DIR); 103 104 DepsAnalyzer analyzer = jdeps.getDepsAnalyzer(); 105 assertTrue(analyzer.run()); 106 jdeps.dumpOutput(System.err); 107 108 Graph<DepsAnalyzer.Node> g = analyzer.dependenceGraph(); 109 // there are two node with p.Main as origin 110 // one for exported API and one for removed JDK internal 111 g.nodes().stream() 112 .filter(u -> u.source.equals(data.moduleName)) 113 .forEach(u -> g.adjacentNodes(u).stream() 114 .forEach(v -> data.checkDependence(u.name, v.name, v.source, v.info))); 115 } 116 } 117 118 private static final Map<String, String> REPLACEMENTS = Map.of( 119 "com.sun.image.codec.jpeg.JPEGCodec", "Use javax.imageio @since 1.4", 120 "sun.misc.Service", "Use java.util.ServiceLoader @since 1.6", 121 "sun.misc.SoftCache", "Removed. See http://openjdk.java.net/jeps/260", 122 "sun.reflect.Reflection", "Use java.lang.StackWalker @since 9", 123 "sun.reflect.ReflectionFactory", "See http://openjdk.java.net/jeps/260" 124 ); 125 126 @Test checkReplacement()127 public void checkReplacement() { 128 JdepsRunner jdeps = JdepsRunner.run("-jdkinternals", CLASSES_DIR.toString()); 129 String[] output = jdeps.output(); 130 int i = 0; 131 while (!output[i].contains("Suggested Replacement")) { 132 i++; 133 } 134 135 // must match the number of JDK internal APIs 136 int count = output.length-i-2; 137 assertEquals(count, REPLACEMENTS.size()); 138 139 for (int j=i+2; j < output.length; j++) { 140 String line = output[j]; 141 int pos = line.indexOf("Use "); 142 if (pos < 0) 143 pos = line.indexOf("Removed. "); 144 if (pos < 0) 145 pos = line.indexOf("See "); 146 147 assertTrue(pos > 0); 148 String name = line.substring(0, pos).trim(); 149 String repl = line.substring(pos, line.length()).trim(); 150 assertEquals(REPLACEMENTS.get(name), repl); 151 } 152 } 153 } 154