1 /*
   2  * Copyright (c) 2017, 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 8163989 8208371
  27  * @summary Test basic workings of naming methods on ModuleElement
  28  * @library /tools/javac/lib
  29  * @modules java.compiler
  30  *          jdk.compiler
  31  * @build   JavacTestingAbstractProcessor TestModuleElementNames
  32  * @compile -processor TestModuleElementNames -proc:only TestModuleElementNames.java
  33  */
  34 
  35 import java.util.Set;
  36 import javax.annotation.processing.*;
  37 import javax.lang.model.element.*;
  38 import javax.lang.model.util.*;
  39 
  40 /**
  41  * Test basic workings of names of ModuleElement.
  42  */
  43 public class TestModuleElementNames extends JavacTestingAbstractProcessor {
  44     public boolean process(Set<? extends TypeElement> annotations,
  45                            RoundEnvironment roundEnv) {
  46         if (!roundEnv.processingOver()) {
  47             checkNames(eltUtils.getModuleElement(""),          "",          "",          true);
  48             checkNames(eltUtils.getModuleElement("java.base"), "base",      "java.base", false);
  49         }
  50         return true;
  51     }
  52 
  53     private void checkNames(ModuleElement mod, String expectedSimple, String expectedQual, boolean expectedUnnamed) {
  54         boolean unnamed = mod.isUnnamed();
  55         String simpleName    = mod.getSimpleName().toString();
  56         String qualifiedName = mod.getQualifiedName().toString();
  57 
  58         if (unnamed != expectedUnnamed) {
  59             throw new RuntimeException("Unnamed mismatch on " + qualifiedName);
  60         }
  61 
  62         if (!simpleName.equals(expectedSimple) ||
  63             !qualifiedName.equals(expectedQual)) {
  64             throw new RuntimeException("Unexpected name,\tqualitifed ``" + qualifiedName +
  65                                        "''\tsimmple ``" + simpleName + "''");
  66         }
  67     }
  68 }