jdk8-mips64-public/langtools: test/tools/javap/typeAnnotations/PresenceInner.java@664edca41e34

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

     1 /*

     2  * Copyright 2009 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 import java.io.*;

    25 import com.sun.tools.classfile.*;

    27 /*

    28  * @test PresenceInner

    29  * @bug 6843077

    30  * @summary test that annotations in inner types count only once

    31  */

    33 public class PresenceInner {

    34     public static void main(String[] args) throws Exception {

    35         new PresenceInner().run();

    36     }

    38     public void run() throws Exception {

    39         File javaFile = writeTestFile();

    40         File classFile = compileTestFile(javaFile);

    42         ClassFile cf = ClassFile.read(classFile);

    43         test(cf);

    44         for (Field f : cf.fields) {

    45             test(cf, f);

    46         }

    47         for (Method m: cf.methods) {

    48             test(cf, m);

    49         }

    51         // counts are zero when vising outer class

    52         countAnnotations(0);

    54         // visit inner class

    55         File innerFile = new File("Test$1Inner.class");

    56         ClassFile icf = ClassFile.read(innerFile);

    57         test(icf);

    58         for (Field f : icf.fields) {

    59             test(cf, f);

    60         }

    61         for (Method m: icf.methods) {

    62             test(cf, m);

    63         }

    65         countAnnotations(1);

    66         if (errors > 0)

    67             throw new Exception(errors + " errors found");

    68         System.out.println("PASSED");

    69     }

    71     void test(ClassFile cf) {

    72         test(cf, Attribute.RuntimeVisibleTypeAnnotations, true);

    73         test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false);

    74     }

    76     void test(ClassFile cf, Method m) {

    77         test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);

    78         test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);

    79     }

    81     void test(ClassFile cf, Field m) {

    82         test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);

    83         test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);

    84     }

    86     // test the result of Attributes.getIndex according to expectations

    87     // encoded in the method's name

    88     void test(ClassFile cf, String name, boolean visible) {

    89         int index = cf.attributes.getIndex(cf.constant_pool, name);

    90         if (index != -1) {

    91             Attribute attr = cf.attributes.get(index);

    92             assert attr instanceof RuntimeTypeAnnotations_attribute;

    93             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

    94             all += tAttr.annotations.length;

    95             if (visible)

    96                 visibles += tAttr.annotations.length;

    97             else

    98                 invisibles += tAttr.annotations.length;

    99         }

   100     }

   102     // test the result of Attributes.getIndex according to expectations

   103     // encoded in the method's name

   104     void test(ClassFile cf, Method m, String name, boolean visible) {

   105         int index = m.attributes.getIndex(cf.constant_pool, name);

   106         if (index != -1) {

   107             Attribute attr = m.attributes.get(index);

   108             assert attr instanceof RuntimeTypeAnnotations_attribute;

   109             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

   110             all += tAttr.annotations.length;

   111             if (visible)

   112                 visibles += tAttr.annotations.length;

   113             else

   114                 invisibles += tAttr.annotations.length;

   115         }

   116     }

   118     // test the result of Attributes.getIndex according to expectations

   119     // encoded in the method's name

   120     void test(ClassFile cf, Field m, String name, boolean visible) {

   121         int index = m.attributes.getIndex(cf.constant_pool, name);

   122         if (index != -1) {

   123             Attribute attr = m.attributes.get(index);

   124             assert attr instanceof RuntimeTypeAnnotations_attribute;

   125             RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;

   126             all += tAttr.annotations.length;

   127             if (visible)

   128                 visibles += tAttr.annotations.length;

   129             else

   130                 invisibles += tAttr.annotations.length;

   131         }

   132     }

   134     File writeTestFile() throws IOException {

   135         File f = new File("Test.java");

   136         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));

   138         out.println("class Test {");

   139         out.println("  void method() {");

   140         out.println("    class Inner<T extends @A Object> { }");

   141         out.println("  }");

   142         out.println("}");

   143         out.println("@interface A { }");

   144         out.close();

   145         System.out.println(f.getAbsolutePath());

   146         return f;

   147     }

   149     File compileTestFile(File f) {

   150         int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.7", "-g", f.getPath() });

   151         if (rc != 0)

   152             throw new Error("compilation failed. rc=" + rc);

   153         String path = f.getPath();

   154         return new File(path.substring(0, path.length() - 5) + ".class");

   155     }

   157     void countAnnotations(int expected_invisibles) {

   158         int expected_visibles = 0;

   159         int expected_all = expected_visibles + expected_invisibles;

   161         if (expected_all != all) {

   162             errors++;

   163             System.err.println("expected " + expected_all

   164                     + " annotations but found " + all);

   165         }

   167         if (expected_visibles != visibles) {

   168             errors++;

   169             System.err.println("expected " + expected_visibles

   170                     + " visibles annotations but found " + visibles);

   171         }

   173         if (expected_invisibles != invisibles) {

   174             errors++;

   175             System.err.println("expected " + expected_invisibles

   176                     + " invisibles annotations but found " + invisibles);

   177         }

   179     }

   181     int errors;

   182     int all;

   183     int visibles;

   184     int invisibles;

   185 }

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