jdk8-mips64-public/langtools: test/tools/javac/annotations/typeAnnotations/classfile/BridgeShouldHaveNoInteriorAnnotationsTest.java@4560a907f04f

8160928: javac incorrectly copies over interior type annotations to bridge method
Reviewed-by: vromero, mcimadamore
Contributed-by: Evgeny Mandrikov <mandrikov@gmail.com>

     1 /*

     2  * Copyright (c) 2018, 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  */

    24 /*

    25  * @test

    26  * @bug 8160928

    27  * @summary javac incorrectly copies over interior type annotations to bridge method

    28  * @library /tools/javac/lib

    29  * @build ToolBox

    30  * @run compile -g BridgeShouldHaveNoInteriorAnnotationsTest.java

    31  * @run main BridgeShouldHaveNoInteriorAnnotationsTest

    32  */

    34 import java.nio.file.Path;

    35 import java.nio.file.Paths;

    36 import java.lang.annotation.ElementType;

    37 import java.lang.annotation.Target;

    38 import java.io.*;

    40 class Pair_8160928<T1, T2> {

    41 }

    43 public class BridgeShouldHaveNoInteriorAnnotationsTest implements java.util.Iterator<Pair_8160928<Object, Object>> {

    45     @Override

    46     public boolean hasNext() {

    47         throw new RuntimeException();

    48     }

    50     @Override

    51     public Pair_8160928<@NonNull Object, Object> next() {

    52         Comparable<@NonNull Object> cble1 = (Comparable<@NonNull Object>) null;

    53         return null;

    54     }

    56     @Override

    57     public void remove() {

    58         throw new RuntimeException();

    59     }

    61     @Target(ElementType.TYPE_USE)

    62     public @interface NonNull {

    63     }

    65     static class OutputExpectedOnceHolder {

    66         public String[] outputs = {

    67             "0: #55(): CAST, offset=0, type_index=0, location=[TYPE_ARGUMENT(0)]",

    68             "1: #55(): LOCAL_VARIABLE, {start_pc=5, length=2, index=1}, location=[TYPE_ARGUMENT(0)]",

    69         };

    70     }

    72     static class OutputExpectedTwiceHolder {

    73         public String[] outputs = {

    74             "0: #55(): METHOD_RETURN, location=[TYPE_ARGUMENT(0)]",

    75         };

    76     }

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

    79         Path classPath = Paths.get(System.getProperty("test.classes"), "BridgeShouldHaveNoInteriorAnnotationsTest.class");

    80         String javapOut = ToolBox.javap(new ToolBox.JavaToolArgs().setAllArgs("-v", "-p", classPath.toString()));

    82         OutputExpectedOnceHolder holder = new OutputExpectedOnceHolder();

    83         for (String s : holder.outputs) {

    84             String newOutput = javapOut.replace(s, "");

    85             if (((javapOut.length() - newOutput.length()) / s.length()) != 1)

    86                 throw new AssertionError("Interior annotations carried over to bridge ?");

    87         }

    89         OutputExpectedTwiceHolder holder2 = new OutputExpectedTwiceHolder();

    90         for (String s : holder2.outputs) {

    91             String newOutput = javapOut.replace(s, "");

    92             if (((javapOut.length() - newOutput.length()) / s.length()) != 2)

    93                 throw new AssertionError("Exterior annotations not properly carried over to bridge");

    94         }

    95     }

    97 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/annotations/typeAnnotations/classfile/BridgeShouldHaveNoInteriorAnnotationsTest.java@4560a907f04f

test/tools/javac/annotations/typeAnnotations/classfile/BridgeShouldHaveNoInteriorAnnotationsTest.java