jdk8-mips64-public/langtools: test/tools/javac/processing/model/element/TestNames.java@b52a38d4536c

8005282: Use @library tag with non-relative path for javac tests
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2006, 2010, 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 6380016

    27  * @summary Test that the constraints guaranteed by the Filer and maintained

    28  * @author  Joseph D. Darcy

    29  * @library /tools/javac/lib

    30  * @build   JavacTestingAbstractProcessor TestNames

    31  * @compile -processor TestNames -proc:only TestNames.java

    32  */

    34 import java.util.Set;

    35 import javax.annotation.processing.*;

    36 import javax.lang.model.SourceVersion;

    37 import static javax.lang.model.SourceVersion.*;

    38 import javax.lang.model.element.*;

    39 import javax.lang.model.util.*;

    40 import static javax.lang.model.util.ElementFilter.*;

    41 import static javax.tools.Diagnostic.Kind.*;

    42 import static javax.tools.StandardLocation.*;

    44 import java.io.*;

    46 /**

    47  * Basic tests of semantics of javax.lang.model.element.Name

    48  */

    49 public class TestNames extends JavacTestingAbstractProcessor {

    50     private int round = 0;

    52     String stringStringName = "java.lang.String";

    53     Name stringName = null;

    55     public boolean process(Set<? extends TypeElement> annotations,

    56                            RoundEnvironment roundEnv) {

    57         round++;

    58         if (!roundEnv.processingOver()) {

    59             boolean failed = false;

    61             switch(round) {

    62             case 1:

    64             TypeElement stringMirror = eltUtils.getTypeElement(stringStringName);

    65             stringName = stringMirror.getQualifiedName();

    66             Name stringPseudoName = Pseudonym.getName(stringName.toString());

    69             if (stringName.equals(stringPseudoName))

    70                 failed = true;

    71             if (!stringName.contentEquals(stringStringName))

    72                 failed = true;

    73             if (!stringName.contentEquals(stringPseudoName))

    74                 failed = true;

    77             try {

    78                 // Force another round with a new context

    79                 PrintWriter pw = new PrintWriter(filer.createSourceFile("Foo").openWriter());

    80                 pw.println("public class Foo {}");

    81                 pw.close();

    82             } catch (IOException ioe) {

    83                 throw new RuntimeException();

    84             }

    85             break;

    87             case 2:

    88                 Name stringStringAsName = eltUtils.getName(stringStringName);

    89                 TypeElement stringMirror2 = eltUtils.getTypeElement(stringStringName);

    90                 Name stringName2 = stringMirror2.getQualifiedName();

    92                 if (stringStringAsName != stringName ||

    93                     stringName != stringName2)

    94                     failed = true;

    95                 break;

    97             default:

    98                 throw new RuntimeException("Unexpected round " + round);

    99             }

   101             if (failed)

   102                 throw new RuntimeException("Invalid name equality checks.");

   103         }

   104         return true;

   105     }

   107     private static class Pseudonym implements Name {

   108         private String name;

   110         private Pseudonym(String name) {

   111             this.name = name;

   112         }

   114         public static Pseudonym getName(String name) {

   115             return new Pseudonym(name);

   116         }

   118         public boolean contentEquals(CharSequence cs) {

   119             return name.contentEquals(cs);

   120         }

   122         public char charAt(int index) {

   123             return name.charAt(index);

   124         }

   126         public int length() {

   127             return name.length();

   128         }

   130         public CharSequence subSequence(int start, int end) {

   131             return name.subSequence(start, end);

   132         }

   134         public String toString() {

   135             return name;

   136         }

   137     }

   138 }

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