test/tools/javap/T6729471.java

Thu, 04 Apr 2013 19:05:42 -0700

author
katleman
date
Thu, 04 Apr 2013 19:05:42 -0700
changeset 1662
4a48f3173534
parent 798
4868a36f6fd8
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

     1 /*
     2  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    25 /*
    26  * @test
    27  * @bug 6729471
    28  * @summary javap does not output inner interfaces of an interface
    29  */
    31 import java.io.*;
    32 import java.net.*;
    33 import java.util.*;
    35 public class T6729471
    36 {
    37     public static void main(String... args) {
    38         new T6729471().run();
    39     }
    41     void run() {
    42         File testClasses = new File(System.getProperty("test.classes"));
    44         // simple class
    45         verify("java.util.Map",
    46                 "public abstract boolean containsKey(java.lang.Object)");
    48         // inner class
    49         verify("java.util.Map.Entry",
    50                 "public abstract K getKey()");
    52         // file name
    53         verify(new File(testClasses, "T6729471.class").getPath(),
    54                 "public static void main(java.lang.String...)");
    56         // file url
    57         verify(new File(testClasses, "T6729471.class").toURI().toString(),
    58                 "public static void main(java.lang.String...)");
    60         // jar url: rt.jar
    61         File java_home = new File(System.getProperty("java.home"));
    62         if (java_home.getName().equals("jre"))
    63             java_home = java_home.getParentFile();
    64         File rt_jar = new File(new File(new File(java_home, "jre"), "lib"), "rt.jar");
    65         try {
    66             verify("jar:" + rt_jar.toURL() + "!/java/util/Map.class",
    67                 "public abstract boolean containsKey(java.lang.Object)");
    68         } catch (MalformedURLException e) {
    69             error(e.toString());
    70         }
    72         // jar url: ct.sym, if it exists
    73         File ct_sym = new File(new File(java_home, "lib"), "ct.sym");
    74         if (ct_sym.exists()) {
    75             try {
    76                 verify("jar:" + ct_sym.toURL() + "!/META-INF/sym/rt.jar/java/util/Map.class",
    77                     "public abstract boolean containsKey(java.lang.Object)");
    78             } catch (MalformedURLException e) {
    79                 error(e.toString());
    80             }
    81         } else
    82             System.err.println("warning: ct.sym not found");
    84         if (errors > 0)
    85             throw new Error(errors + " found.");
    86     }
    88     void verify(String className, String... expects) {
    89         String output = javap(className);
    90         for (String expect: expects) {
    91             if (output.indexOf(expect)< 0)
    92                 error(expect + " not found");
    93         }
    94     }
    96     void error(String msg) {
    97         System.err.println(msg);
    98         errors++;
    99     }
   101     int errors;
   103     String javap(String className) {
   104         String testClasses = System.getProperty("test.classes", ".");
   105         StringWriter sw = new StringWriter();
   106         PrintWriter out = new PrintWriter(sw);
   107         String[] args = { "-classpath", testClasses, className };
   108         int rc = com.sun.tools.javap.Main.run(args, out);
   109         out.close();
   110         String output = sw.toString();
   111         System.out.println("class " + className);
   112         System.out.println(output);
   113         if (rc != 0)
   114             throw new Error("javap failed. rc=" + rc);
   115         if (output.indexOf("Error:") != -1)
   116             throw new Error("javap reported error.");
   117         return output;
   118     }
   119 }

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