test/tools/javap/T4975569.java

Tue, 03 Jun 2008 13:26:47 -0700

author
jjg
date
Tue, 03 Jun 2008 13:26:47 -0700
changeset 46
7708bd6d800d
child 349
bc0b1f404c40
permissions
-rw-r--r--

4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini

     1 /*
     2  * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 4975569 6622215
    27  * @summary javap doesn't print new flag bits
    28  */
    30 import java.io.*;
    31 import java.util.*;
    33 public class T4975569
    34 {
    35     public static void main(String... args) {
    36         new T4975569().run();
    37     }
    39     void run() {
    40         verify("T4975569$Anno", "flags: ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION");
    41         verify("T4975569$E",    "flags: ACC_FINAL, ACC_SUPER, ACC_ENUM");
    42         verify("T4975569$S",    "flags: ACC_BRIDGE, ACC_SYNTHETIC",
    43                                 "InnerClasses: \n   static");
    44         verify("T4975569$V",    "void m(java.lang.String...)",
    45                                 "flags: ACC_VARARGS");
    46         verify("T4975569$Prot", "InnerClasses: \n   protected");
    47         //verify("T4975569$Priv", "InnerClasses");
    48         if (errors > 0)
    49             throw new Error(errors + " found.");
    50     }
    52     void verify(String className, String... expects) {
    53         String output = javap(className);
    54         for (String expect: expects) {
    55             if (output.indexOf(expect)< 0)
    56                 error(expect + " not found");
    57         }
    58     }
    60     void error(String msg) {
    61         System.err.println(msg);
    62         errors++;
    63     }
    65     int errors;
    67     String javap(String className) {
    68         String testClasses = System.getProperty("test.classes", ".");
    69         StringWriter sw = new StringWriter();
    70         PrintWriter out = new PrintWriter(sw);
    71         String[] args = { "-v", "-classpath", testClasses, className };
    72         int rc = com.sun.tools.javap.Main.run(args, out);
    73         if (rc != 0)
    74             throw new Error("javap failed. rc=" + rc);
    75         out.close();
    76         String output = sw.toString();
    77         System.out.println("class " + className);
    78         System.out.println(output);
    79         return output;
    80     }
    82     List x() { return null; };
    84     class V { void m(String... args) { } }
    85     enum E { e; }
    86     @interface Anno { }
    87     static class S extends T4975569 {
    88         ArrayList x() { return null; }
    89     }
    91     protected class Prot { }
    92     //private class Priv { int i; }
    93 }

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