1/* 2 * Copyright (c) 2010, 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 6985181 27 * @summary Annotations lost from classfile 28 * @modules jdk.compiler 29 * jdk.jdeps/com.sun.tools.javap 30 */ 31 32import java.io.*; 33import java.util.*; 34 35public class T6985181 { 36 public static void main(String... args) throws Exception{ 37 new T6985181().run(); 38 } 39 40 public void run() throws Exception { 41 String code = "@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_PARAMETER)\n" + 42 "@interface Simple { }\n" + 43 "interface Test<@Simple T> { }"; 44 45 File srcFile = writeFile("Test.java", code); 46 File classesDir = new File("classes"); 47 classesDir.mkdirs(); 48 compile("-d", classesDir.getPath(), srcFile.getPath()); 49 String out = javap(new File(classesDir, srcFile.getName().replace(".java", ".class"))); 50 if (!out.contains("RuntimeInvisibleTypeAnnotations")) 51 throw new Exception("RuntimeInvisibleTypeAnnotations not found"); 52 } 53 54 void compile(String... args) throws Exception { 55 StringWriter sw = new StringWriter(); 56 PrintWriter pw = new PrintWriter(sw); 57 int rc = com.sun.tools.javac.Main.compile(args, pw); 58 pw.close(); 59 String out = sw.toString(); 60 if (out.length() > 0) 61 System.err.println(out); 62 if (rc != 0) 63 throw new Exception("Compilation failed: rc=" + rc); 64 } 65 66 String javap(File classFile) throws Exception { 67 StringWriter sw = new StringWriter(); 68 PrintWriter pw = new PrintWriter(sw); 69 String[] args = { "-v", classFile.getPath() }; 70 int rc = com.sun.tools.javap.Main.run(args, pw); 71 pw.close(); 72 String out = sw.toString(); 73 if (out.length() > 0) 74 System.err.println(out); 75 if (rc != 0) 76 throw new Exception("javap failed: rc=" + rc); 77 return out; 78 } 79 80 File writeFile(String path, String body) throws IOException { 81 File f = new File(path); 82 FileWriter out = new FileWriter(f); 83 try { 84 out.write(body); 85 } finally { 86 out.close(); 87 } 88 return f; 89 } 90} 91