109 lines
3.9 KiB
Java
109 lines
3.9 KiB
Java
/*
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* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4975569 6622215 8034861
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* @summary javap doesn't print new flag bits
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* @modules jdk.jdeps/com.sun.tools.javap
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*/
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import java.io.*;
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import java.util.*;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class T4975569 {
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private static final String NEW_LINE = System.getProperty("line.separator");
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private static final String TEST_CLASSES = System.getProperty("test.classes", ".");
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public static void main(String... args) {
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new T4975569().run();
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}
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void run() {
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verify(Anno.class.getName(), "flags: \\(0x2600\\) ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION");
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verify(E.class.getName(), "flags: \\(0x4030\\) ACC_FINAL, ACC_SUPER, ACC_ENUM");
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verify(S.class.getName(), "flags: \\(0x1040\\) ACC_BRIDGE, ACC_SYNTHETIC",
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"InnerClasses:\n static [# =\\w]+; +// ");
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verify(V.class.getName(), "void m\\(java.lang.String...\\)",
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"flags: \\(0x0080\\) ACC_VARARGS");
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verify(Prot.class.getName(), "InnerClasses:\n protected [# =\\w]+; +// ");
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verify(Priv.class.getName(), new String[]{"-p"},
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"InnerClasses:\n private [# =\\w]+; +// ");
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if (errors > 0)
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throw new Error(errors + " found.");
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}
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void verify(String className, String[] flags, String... expects) {
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String output = javap(className, Arrays.asList(flags));
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for (String expect: expects) {
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Pattern expectPattern = Pattern.compile(expect);
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Matcher matcher = expectPattern.matcher(output);
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if (!matcher.find()) {
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error(expect + " not found");
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}
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}
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}
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void verify(String className, String... expects) {
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verify(className, new String[0], expects);
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}
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int errors;
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void error(String msg) {
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System.err.println(msg.replace("\n", NEW_LINE));
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errors++;
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}
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String javap(String className, List<String> flags) {
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StringWriter sw = new StringWriter();
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PrintWriter out = new PrintWriter(sw);
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List<String> args = new ArrayList<>(flags);
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args.addAll(Arrays.asList("-v", "-classpath", TEST_CLASSES, className));
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int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), out);
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out.close();
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String output = sw.toString();
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System.err.println("class " + className);
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System.err.println(output);
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if (rc != 0)
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throw new Error("javap failed. rc=" + rc);
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return output.replaceAll(NEW_LINE, "\n");
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}
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List x() { return null; }
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class V { void m(String... args) { } }
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enum E { e }
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@interface Anno { }
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static class S extends T4975569 {
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ArrayList x() { return null; }
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}
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protected class Prot { }
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private class Priv { int i; }
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}
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