| /* |
| * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| /* |
| * @test |
| * @bug 4501661 |
| * @summary disallow mixing -public, -private, and -protected |
| * @modules jdk.jdeps/com.sun.tools.javap |
| */ |
| public class T4501661 { |
| public static void main(String... args) throws Exception { |
| new T4501661().run(); |
| } |
| |
| void run() throws Exception { |
| File javaFile = writeTestFile(); |
| File classFile = compileTestFile(javaFile); |
| boolean[] values = { false, true }; |
| for (boolean pack : values) { |
| for (boolean priv : values) { |
| for (boolean prot : values) { |
| for (boolean publ : values) { |
| test(pack, priv, prot, publ, classFile); |
| } |
| } |
| } |
| } |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void test(boolean pack, boolean priv, boolean prot, boolean publ, File classFile) { |
| List<String> args = new ArrayList<String>(); |
| if (pack) |
| args.add("-package"); |
| if (priv) |
| args.add("-private"); |
| if (prot) |
| args.add("-protected"); |
| if (publ) |
| args.add("-public"); |
| boolean expectOK = (args.size() <= 1); |
| args.add(classFile.getPath()); |
| String out = javap(args, expectOK); |
| if (out == null) |
| return; |
| if (!priv && !prot && !publ) |
| checkNone(out, "private"); |
| if (prot) |
| checkNone(out, "private", "package"); |
| if (publ) |
| checkNone(out, "private", "package", "protected"); |
| } |
| |
| File writeTestFile() throws IOException { |
| File f = new File("Test.java"); |
| PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
| out.println("abstract class Test { "); |
| out.println(" public void public_m() { }"); |
| out.println(" protected void protected_m() { }"); |
| out.println(" private void private_m() { }"); |
| out.println(" void package_m() { }"); |
| out.println("}"); |
| out.close(); |
| return f; |
| } |
| |
| File compileTestFile(File f) { |
| int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() }); |
| if (rc != 0) |
| throw new Error("compilation failed. rc=" + rc); |
| String path = f.getPath(); |
| return new File(path.substring(0, path.length() - 5) + ".class"); |
| } |
| |
| String javap(List<String> args, boolean expectOK) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw); |
| System.err.println(args); |
| System.err.println(sw); |
| if (expectOK) { |
| if (rc == 0) |
| return sw.toString(); |
| else |
| error("javap failed unexpectedly; rc=" + rc + "\n" + sw); |
| } else { |
| if (rc == 0) |
| error("javap succeeded unexpectedly"); |
| } |
| return null; |
| } |
| |
| void checkNone(String log, String... words) { |
| for (String word: words) { |
| if (log.indexOf(word) != -1) |
| error("\"" + word + "\" unexpectedly found in output"); |
| } |
| } |
| |
| void error(String msg) { |
| System.err.println("error: " + msg); |
| errors++; |
| } |
| |
| int errors; |
| } |