1 /*
   2  * Copyright (c) 2015, 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  */
  23 
  24 /*
  25  * @test
  26  * @bug 8049238
  27  * @summary Checks Signature attribute for constructors.
  28  * @library /tools/lib /tools/javac/lib ../lib
  29  * @modules jdk.compiler/com.sun.tools.classfile
  30  *          jdk.compiler/com.sun.tools.javac.api
  31  *          jdk.compiler/com.sun.tools.javac.file
  32  *          jdk.compiler/com.sun.tools.javac.main
  33  * @build TestBase TestResult InMemoryFileManager ToolBox
  34  * @build ConstructorTest Driver ExpectedSignature ExpectedSignatureContainer
  35  * @run main Driver ConstructorTest
  36  */
  37 
  38 import java.lang.ref.ReferenceQueue;
  39 import java.util.*;
  40 
  41 @ExpectedSignature(descriptor = "ConstructorTest", signature = "<T:Ljava/lang/Object;>Ljava/lang/Object;")
  42 public class ConstructorTest<T> {
  43 
  44     @ExpectedSignature(descriptor = "<init>(java.lang.Object, boolean)", signature = "(TT;Z)V")
  45     ConstructorTest(T a, boolean b) {
  46     }
  47 
  48     @ExpectedSignature(descriptor = "<init>(java.lang.Object, byte)", signature = "(TT;B)V")
  49     ConstructorTest(T a, byte b) {
  50     }
  51 
  52     @ExpectedSignature(descriptor = "<init>(java.lang.Object, char)", signature = "(TT;C)V")
  53     ConstructorTest(T a, char b) {
  54     }
  55 
  56     @ExpectedSignature(descriptor = "<init>(java.lang.Object, short)", signature = "(TT;S)V")
  57     ConstructorTest(T a, short b) {
  58     }
  59 
  60     @ExpectedSignature(descriptor = "<init>(java.lang.Object, int)", signature = "(TT;I)V")
  61     ConstructorTest(T a, int b) {
  62     }
  63 
  64     @ExpectedSignature(descriptor = "<init>(java.lang.Object, long)", signature = "(TT;J)V")
  65     ConstructorTest(T a, long b) {
  66     }
  67 
  68     @ExpectedSignature(descriptor = "<init>(java.lang.Object, float)", signature = "(TT;F)V")
  69     ConstructorTest(T a, float b) {
  70     }
  71 
  72     @ExpectedSignature(descriptor = "<init>(java.lang.Object, double)", signature = "(TT;D)V")
  73     ConstructorTest(T a, double b) {
  74     }
  75 
  76     @ExpectedSignature(descriptor = "<init>(java.lang.Object, java.lang.Runnable)", signature = "(TT;Ljava/lang/Runnable;)V")
  77     ConstructorTest(T a, Runnable r) {
  78     }
  79 
  80     @ExpectedSignature(descriptor = "<init>(java.lang.Object, boolean[])", signature = "(TT;[Z)V")
  81     ConstructorTest(T a, boolean[] b) {
  82     }
  83 
  84     @ExpectedSignature(descriptor = "<init>(java.lang.Object, byte[])", signature = "(TT;[B)V")
  85     ConstructorTest(T a, byte[] b) {
  86     }
  87 
  88     @ExpectedSignature(descriptor = "<init>(java.lang.Object, char[])", signature = "(TT;[C)V")
  89     ConstructorTest(T a, char[] b) {
  90     }
  91 
  92     @ExpectedSignature(descriptor = "<init>(java.lang.Object, short[])", signature = "(TT;[S)V")
  93     ConstructorTest(T a, short[] b) {
  94     }
  95 
  96     @ExpectedSignature(descriptor = "<init>(java.lang.Object, int[])", signature = "(TT;[I)V")
  97     ConstructorTest(T a, int[] b) {
  98     }
  99 
 100     @ExpectedSignature(descriptor = "<init>(java.lang.Object, long[])", signature = "(TT;[J)V")
 101     ConstructorTest(T a, long[] b) {
 102     }
 103 
 104     @ExpectedSignature(descriptor = "<init>(java.lang.Object, float[])", signature = "(TT;[F)V")
 105     ConstructorTest(T a, float[] b) {
 106     }
 107 
 108     @ExpectedSignature(descriptor = "<init>(java.lang.Object, double[])", signature = "(TT;[D)V")
 109     ConstructorTest(T a, double[] b) {
 110     }
 111 
 112     @ExpectedSignature(descriptor = "<init>(java.lang.Object, java.lang.Runnable[])", signature = "(TT;[Ljava/lang/Runnable;)V")
 113     ConstructorTest(T a, Runnable[] r) {
 114     }
 115 
 116     @ExpectedSignature(descriptor = "<init>(java.lang.Object[])", signature = "([TT;)V")
 117     ConstructorTest(T[] a) {
 118     }
 119 
 120     @ExpectedSignature(descriptor = "<init>(java.lang.Runnable[])",
 121             signature = "<T::Ljava/lang/Runnable;>([TT;)V")
 122     <T extends Runnable> ConstructorTest(T...a) {
 123     }
 124 
 125     @ExpectedSignature(descriptor = "<init>(java.util.Map)", signature = "(Ljava/util/Map<**>;)V")
 126     ConstructorTest(Map<?, ?> a) {
 127     }
 128 
 129     @ExpectedSignature(descriptor = "<init>(java.lang.Object)", signature = "(TT;)V")
 130     ConstructorTest(T a) {
 131     }
 132 
 133     @ExpectedSignature(descriptor = "<init>(java.util.Set, java.util.Set)",
 134             signature = "<E::Ljava/util/Set<+TT;>;>(TE;TE;)V")
 135     <E extends Set<? extends T>> ConstructorTest(E a, E b) {
 136     }
 137 
 138     @ExpectedSignature(descriptor = "<init>(java.lang.ref.ReferenceQueue, java.lang.ref.ReferenceQueue)",
 139             signature = "<E:Ljava/lang/ref/ReferenceQueue<-TT;>;:Ljava/util/Map<-TT;+TT;>;>(TE;TE;)V")
 140     <E extends ReferenceQueue<? super T> & Map<? super T, ? extends T>> ConstructorTest(E a, E b) {
 141     }
 142 
 143     @ExpectedSignature(descriptor = "<init>(java.util.List)", signature = "(Ljava/util/List<+TT;>;)V")
 144     ConstructorTest(List<? extends T> b) {
 145     }
 146 
 147     @ExpectedSignature(descriptor = "<init>(java.util.Set)", signature = "(Ljava/util/Set<-TT;>;)V")
 148     ConstructorTest(Set<? super T> b) {
 149     }
 150 
 151     @ExpectedSignature(descriptor = "<init>(java.lang.Runnable)", signature = "<E::Ljava/lang/Runnable;>(TE;)V")
 152     <E extends Runnable> ConstructorTest(E a) {
 153     }
 154 
 155     @ExpectedSignature(descriptor = "<init>(java.lang.Object, java.lang.Object)", signature = "<E:TT;>(TT;TE;)V")
 156     <E extends T> ConstructorTest(T a, E b) {
 157     }
 158 
 159     // no Signature attribute
 160     ConstructorTest(boolean b) {
 161     }
 162 
 163     // no Signature attribute
 164     ConstructorTest(HashMap a) {
 165     }
 166 
 167     // no Signature attribute
 168     ConstructorTest(boolean[] b) {
 169     }
 170 
 171     // no Signature attribute
 172     ConstructorTest(HashMap[] a) {
 173     }
 174 }