1 /*

     2  * Copyright (c) 2004, 2008, 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 /*

    26  * @test

    27  * @bug 4853450 4989987 5010050

    28  * @summary EnumDeclaration tests

    29  * @library ../../lib

    30  * @compile -source 1.5 EnumDecl.java

    31  * @run main/othervm EnumDecl

    32  */

    33 

    34 

    35 import java.util.*;

    36 import com.sun.mirror.declaration.*;

    37 import com.sun.mirror.type.*;

    38 import com.sun.mirror.util.*;

    39 

    40 

    41 public class EnumDecl extends Tester {

    42 

    43     public static void main(String[] args) {

    44         (new EnumDecl()).run();

    45     }

    46 

    47 

    48     private EnumDeclaration eDecl;

    49 

    50     protected void init() {

    51         eDecl = (EnumDeclaration) env.getTypeDeclaration("E");

    52     }

    53 

    54 

    55     // Declaration methods

    56 

    57     @Test(result="enum")

    58     Collection<String> accept() {

    59         final Collection<String> res = new ArrayList<String>();

    60 

    61         eDecl.accept(new SimpleDeclarationVisitor() {

    62             public void visitTypeDeclaration(TypeDeclaration t) {

    63                 res.add("type");

    64             }

    65             public void visitClassDeclaration(ClassDeclaration c) {

    66                 res.add("class");

    67             }

    68             public void visitEnumDeclaration(EnumDeclaration e) {

    69                 res.add("enum");

    70             }

    71         });

    72         return res;

    73     }

    74 

    75 

    76     // ClassDeclaration methods

    77 

    78     // 4989987: Verify synthetic enum constructor parameters are not visible

    79     @Test(result={"E(java.lang.String)"})

    80     Collection<ConstructorDeclaration> getConstructors() {

    81         return eDecl.getConstructors();

    82     }

    83 

    84     // 4989987: Verify synthetic enum constructor parameters are not visible

    85     @Test(result={"java.lang.String color"})

    86     Collection<ParameterDeclaration> getConstructorParams() {

    87         return eDecl.getConstructors().iterator().next().getParameters();

    88     }

    89 

    90     @Test(result={"values()", "valueOf(java.lang.String)"})

    91     Collection<MethodDeclaration> getMethods() {

    92         return eDecl.getMethods();

    93     }

    94 

    95     // 5010050: Cannot find parameter names for valueOf(String name) method...

    96     @Test(result={"java.lang.String name"})

    97     Collection<ParameterDeclaration> getMethodParams() {

    98         for (MethodDeclaration m : eDecl.getMethods()) {

    99             if (m.getSimpleName().equals("valueOf")) {

   100                 return m.getParameters();

   101             }

   102         }

   103         throw new AssertionError();

   104     }

   105 

   106 

   107     // EnumDeclaration methods

   108 

   109     @Test(result={"stop", "slow", "go"})

   110     Collection<EnumConstantDeclaration> getEnumConstants() {

   111         return eDecl.getEnumConstants();

   112     }

   113 }

   114 

   115 

   116 // An enum to use for testing.

   117 

   118 enum E {

   119     stop("red"),

   120     slow("amber"),

   121     go("green");

   122 

   123     private String color;

   124     E(String color) {

   125         this.color = color;

   126     }

   127 }