T4880672.java revision 3294:9adfb22ff08f
1/* 2 * Copyright (c) 2009, 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 4880672 7031005 27 * @summary javap does not output inner interfaces of an interface 28 * @modules jdk.jdeps/com.sun.tools.javap 29 */ 30 31import java.io.*; 32import java.util.*; 33 34public class T4880672 35{ 36 public static void main(String... args) { 37 new T4880672().run(); 38 } 39 40 void run() { 41 verify("java.util.Map", "public interface java.util.Map$Entry"); 42 verify("T4880672", "class T4880672$A$B"); 43 verify("C", ""); // must not give error if no InnerClasses attribute 44 if (errors > 0) 45 throw new Error(errors + " found."); 46 } 47 48 void verify(String className, String... expects) { 49 String output = javap(className); 50 for (String expect: expects) { 51 if (output.indexOf(expect)< 0) 52 error(expect + " not found"); 53 } 54 } 55 56 void error(String msg) { 57 System.err.println(msg); 58 errors++; 59 } 60 61 int errors; 62 63 String javap(String className) { 64 String testClasses = System.getProperty("test.classes", "."); 65 StringWriter sw = new StringWriter(); 66 PrintWriter out = new PrintWriter(sw); 67 String[] args = { "-XDinner", "-classpath", testClasses, className }; 68 int rc = com.sun.tools.javap.Main.run(args, out); 69 out.close(); 70 String output = sw.toString(); 71 System.out.println("class " + className); 72 System.out.println(output); 73 if (rc != 0) 74 throw new Error("javap failed. rc=" + rc); 75 if (output.indexOf("Error:") != -1) 76 throw new Error("javap reported error."); 77 return output; 78 } 79 80 class A { 81 class B { } 82 } 83} 84 85class C { } 86 87