test/tools/javac/annotations/typeAnnotations/classfile/T8010015.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2009, 2013, 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  * @summary Wrong classfile attribution in inner class of lambda expression.
    27  * @bug 8010015
    28  */
    30 import java.lang.annotation.*;
    31 import static java.lang.annotation.RetentionPolicy.*;
    32 import static java.lang.annotation.ElementType.*;
    33 import com.sun.tools.classfile.*;
    35 /*
    36  * A type-annotations on a field in an inner class not in a lambda expression
    37  * results in RuntimeTypeAnnotations_attibute and RuntimeAnnotations_attribute.
    38  * On a field in an innner class in a lambda expression, it leaves off the
    39  * RuntimeAnnotations_attribute.
    40  */
    41 public class T8010015 extends ClassfileTestHelper{
    42     public static void main(String[] args) throws Exception {
    43         new T8010015().run();
    44     }
    46     public void run() throws Exception {
    47         expected_tvisibles = 1;
    48         expected_visibles = 1;
    49         ClassFile cf = getClassFile("T8010015$Test$1innerClass.class");
    50         for (Field f : cf.fields) {
    51             test(cf, f);
    52         }
    53         countAnnotations();
    55         if (errors > 0)
    56             throw new Exception(errors + " errors found");
    57         System.out.println("PASSED");
    58     }
    60     /*********************** Test class **************************/
    61     interface MapFun<T, R> { R m( T n); }
    62     static class Test {
    63         MapFun<Class<?>,String> cs;
    64         void test() {
    65             cs = c -> {
    66                      class innerClass {
    67                          @A Class<?> icc = null;
    68                          innerClass(Class<?> _c) { icc = _c; }
    69                          String getString() { return icc.toString(); }
    70                      }
    71                      return new innerClass(c).getString();
    72             };
    73             System.out.println("cs.m : " + cs.m(Integer.class));
    74         }
    76     public static void main(String... args) {new Test().test(); }
    77     }
    78     @Retention(RUNTIME) @Target({TYPE_USE,FIELD}) @interface A { }
    79 }

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