Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/T4501661.java
test/tools/javap/T4501661.java
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- 959103a6100f
- child 2525
- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 2008, 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 import java.io.*; | |
| 25 import java.util.*; | |
| 26 | |
| 27 /* | |
| 28 * @test | |
| 29 * @bug 4501661 | |
| 30 * @summary disallow mixing -public, -private, and -protected | |
| 31 */ | |
| 32 public class T4501661 { | |
| 33 public static void main(String... args) throws Exception { | |
| 34 new T4501661().run(); | |
| 35 } | |
| 36 | |
| 37 void run() throws Exception { | |
| 38 File javaFile = writeTestFile(); | |
| 39 File classFile = compileTestFile(javaFile); | |
| 40 boolean[] values = { false, true }; | |
| 41 for (boolean priv: values) { | |
| 42 for (boolean prot: values) { | |
| 43 for (boolean publ: values) { | |
| 44 test(priv, prot, publ, classFile); | |
| 45 } | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 if (errors > 0) | |
| 50 throw new Exception(errors + " errors found"); | |
| 51 } | |
| 52 | |
| 53 void test(boolean priv, boolean prot, boolean publ, File classFile) { | |
| 54 List<String> args = new ArrayList<String>(); | |
| 55 if (priv) | |
| 56 args.add("-private"); | |
| 57 if (prot) | |
| 58 args.add("-protected"); | |
| 59 if (publ) | |
| 60 args.add("-public"); | |
| 61 boolean expectOK = (args.size() <= 1); | |
| 62 args.add(classFile.getPath()); | |
| 63 String out = javap(args, expectOK); | |
| 64 if (out == null) | |
| 65 return; | |
| 66 if (!priv && !prot && !publ) | |
| 67 checkNone(out, "private"); | |
| 68 if (prot) | |
| 69 checkNone(out, "private", "package"); | |
| 70 if (publ) | |
| 71 checkNone(out, "private", "package", "protected"); | |
| 72 } | |
| 73 | |
| 74 File writeTestFile() throws IOException { | |
| 75 File f = new File("Test.java"); | |
| 76 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); | |
| 77 out.println("abstract class Test { "); | |
| 78 out.println(" public void public_m() { }"); | |
| 79 out.println(" protected void protected_m() { }"); | |
| 80 out.println(" private void private_m() { }"); | |
| 81 out.println(" void package_m() { }"); | |
| 82 out.println("}"); | |
| 83 out.close(); | |
| 84 return f; | |
| 85 } | |
| 86 | |
| 87 File compileTestFile(File f) { | |
| 88 int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() }); | |
| 89 if (rc != 0) | |
| 90 throw new Error("compilation failed. rc=" + rc); | |
| 91 String path = f.getPath(); | |
| 92 return new File(path.substring(0, path.length() - 5) + ".class"); | |
| 93 } | |
| 94 | |
| 95 String javap(List<String> args, boolean expectOK) { | |
| 96 StringWriter sw = new StringWriter(); | |
| 97 PrintWriter pw = new PrintWriter(sw); | |
| 98 int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw); | |
| 99 System.err.println(args); | |
| 100 System.err.println(sw); | |
| 101 if (expectOK) { | |
| 102 if (rc == 0) | |
| 103 return sw.toString(); | |
| 104 else | |
| 105 error("javap failed unexpectedly; rc=" + rc + "\n" + sw); | |
| 106 } else { | |
| 107 if (rc == 0) | |
| 108 error("javap succeeded unexpectedly"); | |
| 109 } | |
| 110 return null; | |
| 111 } | |
| 112 | |
| 113 void checkNone(String log, String... words) { | |
| 114 for (String word: words) { | |
| 115 if (log.indexOf(word) != -1) | |
| 116 error("\"" + word + "\" unexpectedly found in output"); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 void error(String msg) { | |
| 121 System.err.println("error: " + msg); | |
| 122 errors++; | |
| 123 } | |
| 124 | |
| 125 int errors; | |
| 126 } |
