Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/AccessModifiers.java
test/tools/javap/AccessModifiers.java
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| 1 /* | |
| 2 * Copyright (c) 2013, 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 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.util.*; | |
| 32 import java.lang.StringBuilder; | |
| 33 | |
| 34 public class AccessModifiers { | |
| 35 public int errorCount; | |
| 36 protected String protectedField; | |
| 37 String packageField; | |
| 38 private String privateField; | |
| 39 | |
| 40 public static void main(String[] args) throws Exception { | |
| 41 new AccessModifiers().run(); | |
| 42 } | |
| 43 | |
| 44 private void run() throws Exception { | |
| 45 List<String> pubMembers = new ArrayList<String>(); | |
| 46 pubMembers.add("public int errorCount"); | |
| 47 pubMembers.add("public AccessModifiers"); | |
| 48 pubMembers.add("public static void main"); | |
| 49 | |
| 50 List<String> proMembers = new ArrayList<String>(); | |
| 51 proMembers.add("protected java.lang.String protectedField"); | |
| 52 proMembers.add("protected java.lang.String runJavap"); | |
| 53 | |
| 54 List<String> pkgMembers = new ArrayList<String>(); | |
| 55 pkgMembers.add("java.lang.String packageField"); | |
| 56 pkgMembers.add("boolean verify"); | |
| 57 pkgMembers.add("void error"); | |
| 58 | |
| 59 List<String> priMembers = new ArrayList<String>(); | |
| 60 priMembers.add("private java.lang.String privateField"); | |
| 61 priMembers.add("private void run() throws java.lang.Exception"); | |
| 62 priMembers.add("private void test"); | |
| 63 | |
| 64 List<String> expectedList = new ArrayList<String>(); | |
| 65 | |
| 66 expectedList.addAll(pubMembers); | |
| 67 test("-public", expectedList); | |
| 68 | |
| 69 expectedList.addAll(proMembers); | |
| 70 test("-protected", expectedList); | |
| 71 | |
| 72 expectedList.addAll(pkgMembers); | |
| 73 test("-package", expectedList); | |
| 74 | |
| 75 expectedList.addAll(priMembers); | |
| 76 test("-private", expectedList); | |
| 77 | |
| 78 if (errorCount > 0) | |
| 79 throw new Exception(errorCount + " errors received"); | |
| 80 } | |
| 81 | |
| 82 private void test(String option, List<String> expectedStrs) throws Exception { | |
| 83 String output = runJavap(0, option); | |
| 84 if (verify(output, expectedStrs)) | |
| 85 System.out.println(option + " test passed"); | |
| 86 } | |
| 87 | |
| 88 protected String runJavap(int expect, String... options) { | |
| 89 // convert the varargs to a list in order to add class name | |
| 90 List<String> optlist = new ArrayList<String>(); | |
| 91 optlist.addAll(Arrays.asList(options)); | |
| 92 optlist.add("AccessModifiers"); | |
| 93 String[] newoptions = optlist.toArray(new String[optlist.size()]); | |
| 94 StringWriter sw = new StringWriter(); | |
| 95 PrintWriter pw = new PrintWriter(sw); | |
| 96 System.out.printf("\nRun javap " + optlist + "\n\n"); | |
| 97 int rc = com.sun.tools.javap.Main.run(newoptions, pw); | |
| 98 pw.close(); | |
| 99 System.out.println(sw); | |
| 100 if (rc != expect) | |
| 101 throw new Error("Expect to return " + expect + ", but return " + rc); | |
| 102 return sw.toString(); | |
| 103 } | |
| 104 | |
| 105 boolean verify(String output, List<String> expects) { | |
| 106 boolean pass = true; | |
| 107 for (String expect: expects) { | |
| 108 if (!output.contains(expect)) { | |
| 109 error(expect + " not found"); | |
| 110 pass = false; | |
| 111 } | |
| 112 } | |
| 113 return pass; | |
| 114 } | |
| 115 | |
| 116 void error(String msg) { | |
| 117 System.err.println(msg); | |
| 118 errorCount++; | |
| 119 } | |
| 120 } |
