| /* |
| * 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4975569 6622215 8034861 |
| * @summary javap doesn't print new flag bits |
| * @modules jdk.jdeps/com.sun.tools.javap |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public class T4975569 { |
| private static final String NEW_LINE = System.getProperty("line.separator"); |
| private static final String TEST_CLASSES = System.getProperty("test.classes", "."); |
| |
| public static void main(String... args) { |
| new T4975569().run(); |
| } |
| |
| void run() { |
| verify(Anno.class.getName(), "flags: ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION"); |
| verify(E.class.getName(), "flags: ACC_FINAL, ACC_SUPER, ACC_ENUM"); |
| verify(S.class.getName(), "flags: ACC_BRIDGE, ACC_SYNTHETIC", |
| "InnerClasses:\n static [# =\\w]+; +// "); |
| verify(V.class.getName(), "void m\\(java.lang.String...\\)", |
| "flags: ACC_VARARGS"); |
| verify(Prot.class.getName(), "InnerClasses:\n protected [# =\\w]+; +// "); |
| verify(Priv.class.getName(), new String[]{"-p"}, |
| "InnerClasses:\n private [# =\\w]+; +// "); |
| |
| if (errors > 0) |
| throw new Error(errors + " found."); |
| } |
| |
| void verify(String className, String[] flags, String... expects) { |
| String output = javap(className, Arrays.asList(flags)); |
| for (String expect: expects) { |
| Pattern expectPattern = Pattern.compile(expect); |
| Matcher matcher = expectPattern.matcher(output); |
| if (!matcher.find()) { |
| error(expect + " not found"); |
| } |
| } |
| } |
| |
| void verify(String className, String... expects) { |
| verify(className, new String[0], expects); |
| } |
| |
| int errors; |
| void error(String msg) { |
| System.err.println(msg.replace("\n", NEW_LINE)); |
| errors++; |
| } |
| |
| String javap(String className, List<String> flags) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter out = new PrintWriter(sw); |
| List<String> args = new ArrayList<>(flags); |
| args.addAll(Arrays.asList("-v", "-classpath", TEST_CLASSES, className)); |
| int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), out); |
| out.close(); |
| String output = sw.toString(); |
| System.err.println("class " + className); |
| System.err.println(output); |
| |
| if (rc != 0) |
| throw new Error("javap failed. rc=" + rc); |
| return output.replaceAll(NEW_LINE, "\n"); |
| } |
| |
| List x() { return null; } |
| |
| class V { void m(String... args) { } } |
| enum E { e } |
| @interface Anno { } |
| static class S extends T4975569 { |
| ArrayList x() { return null; } |
| } |
| |
| protected class Prot { } |
| private class Priv { int i; } |
| } |
| |