1 /* 2 * Copyright (c) 2015, 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 * Asm plugin testing. 26 * @test 27 * @summary Test basic functionality. 28 * @author Andrei Eremeev 29 * @modules java.base/jdk.internal.org.objectweb.asm 30 * jdk.jlink/jdk.tools.jlink.internal 31 * jdk.jlink/jdk.tools.jlink.internal.plugins.asm 32 * @build AsmPluginTestBase 33 * @run main NegativeTest 34 */ 35 36 import java.io.IOException; 37 import java.io.UncheckedIOException; 38 import java.nio.ByteOrder; 39 import java.util.Map; 40 import java.util.Set; 41 import jdk.internal.org.objectweb.asm.ClassReader; 42 import jdk.internal.org.objectweb.asm.ClassVisitor; 43 import jdk.internal.org.objectweb.asm.ClassWriter; 44 import jdk.internal.org.objectweb.asm.Opcodes; 45 import jdk.tools.jlink.plugin.Plugin; 46 import jdk.tools.jlink.internal.ModulePoolImpl; 47 import jdk.tools.jlink.internal.StringTable; 48 import jdk.tools.jlink.internal.plugins.asm.AsmGlobalPool; 49 import jdk.tools.jlink.internal.plugins.asm.AsmModulePool; 50 import jdk.tools.jlink.internal.plugins.asm.AsmPlugin; 51 import jdk.tools.jlink.internal.plugins.asm.AsmPool.ResourceFile; 52 import jdk.tools.jlink.internal.plugins.asm.AsmPools; 53 import jdk.tools.jlink.plugin.PluginException; 54 import jdk.tools.jlink.plugin.ModulePool; 55 56 public class NegativeTest extends AsmPluginTestBase { 57 public static void main(String[] args) throws Exception { 58 if (!isImageBuild()) { 59 System.err.println("Test not run. Not image build."); 60 return; 61 } 62 new NegativeTest().test(); 63 } 64 65 @Override 66 public void test() throws Exception { 67 testNull(); 68 testUnknownPackage(); 69 } 70 71 private void testUnknownPackage() throws Exception { 72 AsmPlugin t = new AsmPlugin() { 73 @Override 74 public void visit(AsmPools pools) { 75 try { 76 AsmGlobalPool globalPool = pools.getGlobalPool(); 77 AsmModulePool javabase = pools.getModulePool("java.base"); 78 ClassReader cr = new ClassReader(NegativeTest.class.getResourceAsStream("NegativeTest.class")); 79 ClassWriter cw = new ClassWriter(cr, ClassWriter.COMPUTE_FRAMES); 80 cr.accept(new RenameClassVisitor(cw), ClassReader.EXPAND_FRAMES); 81 action(() -> globalPool.getTransformedClasses().addClass(cw), 82 "Unknown package", PluginException.class); 83 action(() -> javabase.getTransformedClasses().addClass(cw), 84 "Unknown package", PluginException.class); 85 86 ResourceFile newResFile = new ResourceFile("java/aaa/file", new byte[0]); 87 action(() -> globalPool.getTransformedResourceFiles().addResourceFile(newResFile), 88 "Unknown package", PluginException.class); 89 action(() -> javabase.getTransformedResourceFiles().addResourceFile(newResFile), 90 "Unknown package", PluginException.class); 91 92 action(() -> globalPool.getTransformedClasses().forgetClass("java/aaa/file"), 93 "Unknown package", PluginException.class); 94 action(() -> javabase.getTransformedClasses().forgetClass("java/aaa/file"), 95 "Unknown package", PluginException.class); 96 action(() -> globalPool.getTransformedResourceFiles().forgetResourceFile("java/aaa/file"), 97 "Unknown package", PluginException.class); 98 action(() -> javabase.getTransformedResourceFiles().forgetResourceFile("java/aaa/file"), 99 "Unknown package", PluginException.class); 100 } catch (IOException ex) { 101 throw new UncheckedIOException(ex); 102 } 103 } 104 }; 105 ModulePool resources = new ModulePoolImpl(ByteOrder.BIG_ENDIAN, new StringTable() { 106 @Override 107 public int addString(String str) { 108 return -1; 109 } 110 111 @Override 112 public String getString(int id) { 113 throw new UnsupportedOperationException("Not supported yet."); 114 } 115 }); 116 t.visit(getPool(), resources); 117 } 118 119 private static class RenameClassVisitor extends ClassVisitor { 120 121 public RenameClassVisitor(ClassWriter cv) { 122 super(Opcodes.ASM5, cv); 123 } 124 125 @Override 126 public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { 127 super.visit(version, access, "RENAMED", signature, superName, interfaces); 128 } 129 } 130 131 private void testNull() throws Exception { 132 AsmPlugin t = new AsmPlugin() { 133 @Override 134 public void visit(AsmPools pools) { 135 action(() -> pools.getModulePool(null), "Module name is null", NullPointerException.class); 136 action(() -> pools.fillOutputResources(null), "Output resource is null", NullPointerException.class); 137 } 138 }; 139 ModulePool resources = new ModulePoolImpl(ByteOrder.BIG_ENDIAN, new StringTable() { 140 @Override 141 public int addString(String str) { 142 return -1; 143 } 144 145 @Override 146 public String getString(int id) { 147 throw new UnsupportedOperationException("Not supported yet."); 148 } 149 }); 150 action(() -> t.visit(null, resources), "Input resource is null", NullPointerException.class); 151 action(() -> t.visit(resources, null), "Output resource is null", NullPointerException.class); 152 t.visit(resources, resources); 153 } 154 155 private void action(Action action, String message, Class<? extends Exception> expected) { 156 try { 157 System.err.println("Testing: " + message); 158 action.call(); 159 throw new AssertionError(message + ": should have failed"); 160 } catch (Exception e) { 161 if (!expected.isInstance(e)) { 162 throw new RuntimeException(e); 163 } else { 164 System.err.println("Got exception as expected: " + e); 165 } 166 } 167 } 168 169 private interface Action { 170 void call() throws Exception; 171 } 172 }