1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/T4501661.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,126 @@
1.4 +/*
1.5 + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +import java.io.*;
1.28 +import java.util.*;
1.29 +
1.30 +/*
1.31 + * @test
1.32 + * @bug 4501661
1.33 + * @summary disallow mixing -public, -private, and -protected
1.34 + */
1.35 +public class T4501661 {
1.36 + public static void main(String... args) throws Exception {
1.37 + new T4501661().run();
1.38 + }
1.39 +
1.40 + void run() throws Exception {
1.41 + File javaFile = writeTestFile();
1.42 + File classFile = compileTestFile(javaFile);
1.43 + boolean[] values = { false, true };
1.44 + for (boolean priv: values) {
1.45 + for (boolean prot: values) {
1.46 + for (boolean publ: values) {
1.47 + test(priv, prot, publ, classFile);
1.48 + }
1.49 + }
1.50 + }
1.51 +
1.52 + if (errors > 0)
1.53 + throw new Exception(errors + " errors found");
1.54 + }
1.55 +
1.56 + void test(boolean priv, boolean prot, boolean publ, File classFile) {
1.57 + List<String> args = new ArrayList<String>();
1.58 + if (priv)
1.59 + args.add("-private");
1.60 + if (prot)
1.61 + args.add("-protected");
1.62 + if (publ)
1.63 + args.add("-public");
1.64 + boolean expectOK = (args.size() <= 1);
1.65 + args.add(classFile.getPath());
1.66 + String out = javap(args, expectOK);
1.67 + if (out == null)
1.68 + return;
1.69 + if (!priv && !prot && !publ)
1.70 + checkNone(out, "private");
1.71 + if (prot)
1.72 + checkNone(out, "private", "package");
1.73 + if (publ)
1.74 + checkNone(out, "private", "package", "protected");
1.75 + }
1.76 +
1.77 + File writeTestFile() throws IOException {
1.78 + File f = new File("Test.java");
1.79 + PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
1.80 + out.println("abstract class Test { ");
1.81 + out.println(" public void public_m() { }");
1.82 + out.println(" protected void protected_m() { }");
1.83 + out.println(" private void private_m() { }");
1.84 + out.println(" void package_m() { }");
1.85 + out.println("}");
1.86 + out.close();
1.87 + return f;
1.88 + }
1.89 +
1.90 + File compileTestFile(File f) {
1.91 + int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
1.92 + if (rc != 0)
1.93 + throw new Error("compilation failed. rc=" + rc);
1.94 + String path = f.getPath();
1.95 + return new File(path.substring(0, path.length() - 5) + ".class");
1.96 + }
1.97 +
1.98 + String javap(List<String> args, boolean expectOK) {
1.99 + StringWriter sw = new StringWriter();
1.100 + PrintWriter pw = new PrintWriter(sw);
1.101 + int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);
1.102 + System.err.println(args);
1.103 + System.err.println(sw);
1.104 + if (expectOK) {
1.105 + if (rc == 0)
1.106 + return sw.toString();
1.107 + else
1.108 + error("javap failed unexpectedly; rc=" + rc + "\n" + sw);
1.109 + } else {
1.110 + if (rc == 0)
1.111 + error("javap succeeded unexpectedly");
1.112 + }
1.113 + return null;
1.114 + }
1.115 +
1.116 + void checkNone(String log, String... words) {
1.117 + for (String word: words) {
1.118 + if (log.indexOf(word) != -1)
1.119 + error("\"" + word + "\" unexpectedly found in output");
1.120 + }
1.121 + }
1.122 +
1.123 + void error(String msg) {
1.124 + System.err.println("error: " + msg);
1.125 + errors++;
1.126 + }
1.127 +
1.128 + int errors;
1.129 +}
