1/* 2 * Copyright (c) 2013, 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 8027530 27 * @summary test -public, -protected, -package, -private options 28 * @modules jdk.jdeps/com.sun.tools.javap 29 */ 30 31import java.io.*; 32import java.util.*; 33import java.lang.StringBuilder; 34 35public class AccessModifiers { 36 public int errorCount; 37 protected String protectedField; 38 String packageField; 39 private String privateField; 40 41 public static void main(String[] args) throws Exception { 42 new AccessModifiers().run(); 43 } 44 45 private void run() throws Exception { 46 List<String> pubMembers = new ArrayList<String>(); 47 pubMembers.add("public int errorCount"); 48 pubMembers.add("public AccessModifiers"); 49 pubMembers.add("public static void main"); 50 51 List<String> proMembers = new ArrayList<String>(); 52 proMembers.add("protected java.lang.String protectedField"); 53 proMembers.add("protected java.lang.String runJavap"); 54 55 List<String> pkgMembers = new ArrayList<String>(); 56 pkgMembers.add("java.lang.String packageField"); 57 pkgMembers.add("boolean verify"); 58 pkgMembers.add("void error"); 59 60 List<String> priMembers = new ArrayList<String>(); 61 priMembers.add("private java.lang.String privateField"); 62 priMembers.add("private void run() throws java.lang.Exception"); 63 priMembers.add("private void test"); 64 65 List<String> expectedList = new ArrayList<String>(); 66 67 expectedList.addAll(pubMembers); 68 test("-public", expectedList); 69 70 expectedList.addAll(proMembers); 71 test("-protected", expectedList); 72 73 expectedList.addAll(pkgMembers); 74 test("-package", expectedList); 75 76 expectedList.addAll(priMembers); 77 test("-private", expectedList); 78 79 if (errorCount > 0) 80 throw new Exception(errorCount + " errors received"); 81 } 82 83 private void test(String option, List<String> expectedStrs) throws Exception { 84 String output = runJavap(0, option); 85 if (verify(output, expectedStrs)) 86 System.out.println(option + " test passed"); 87 } 88 89 protected String runJavap(int expect, String... options) { 90 // convert the varargs to a list in order to add class name 91 List<String> optlist = new ArrayList<String>(); 92 optlist.addAll(Arrays.asList(options)); 93 optlist.add("AccessModifiers"); 94 String[] newoptions = optlist.toArray(new String[optlist.size()]); 95 StringWriter sw = new StringWriter(); 96 PrintWriter pw = new PrintWriter(sw); 97 System.out.printf("\nRun javap " + optlist + "\n\n"); 98 int rc = com.sun.tools.javap.Main.run(newoptions, pw); 99 pw.close(); 100 System.out.println(sw); 101 if (rc != expect) 102 throw new Error("Expect to return " + expect + ", but return " + rc); 103 return sw.toString(); 104 } 105 106 boolean verify(String output, List<String> expects) { 107 boolean pass = true; 108 for (String expect: expects) { 109 if (!output.contains(expect)) { 110 error(expect + " not found"); 111 pass = false; 112 } 113 } 114 return pass; 115 } 116 117 void error(String msg) { 118 System.err.println(msg); 119 errorCount++; 120 } 121} 122