1 /*
   2  * Copyright (c) 2012, 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  */
  23 /**
  24  * @bug 8013497
  25  * @summary Tests for type annotation.
  26  * @author Charlie Wang
  27  */
  28 import java.io.File;
  29 import java.util.LinkedHashMap;
  30 import java.util.Map;
  31 
  32 public abstract class AnnotationTest {
  33 
  34     // combinations of annotations to test
  35     public final String[] annotationCombinations = new String[]{
  36         "",
  37         Helper.Declaration.ANNOTATION_TYPE_1 + " ",
  38         Helper.Declaration.ANNOTATION_TYPE_1 + " "
  39         + Helper.Declaration.ANNOTATION_TYPE_2 + " "
  40         + Helper.Declaration.ANNOTATION_TYPE_3 + " ",
  41         Helper.Declaration.ANNOTATION_TYPE_2 + " "
  42         + Helper.Declaration.ANNOTATION_TYPE_2 + " "
  43         + Helper.Declaration.ANNOTATION_TYPE_2 + " ",
  44         Helper.Declaration.ANNOTATION_TYPE_3 + " "
  45         + Helper.Declaration.ANNOTATION_TYPE_3 + " "
  46         + Helper.Declaration.ANNOTATION_TYPE_3 + " ",
  47         Helper.Declaration.ANNOTATION_TYPE_3 + " "};
  48     
  49     private String testSource = null;
  50     private String testSourceName = null;
  51 
  52     public void test() throws Exception {
  53         boolean result = true;
  54         try {
  55             if (!checkResult()) {
  56                 throw new RuntimeException("test fail.");
  57             }
  58         } catch (Exception e) {
  59             if (null == testSource) {
  60                 System.out.println("Test fail.");
  61             } else {
  62               Helper.debugPrintToFile(testSource, testSourceName);
  63                 System.out.println("Test fail. Test source output to " 
  64                         + System.getProperty("test.classes", ".")
  65                         + File.separator
  66                         + testSourceName 
  67                         + File.separator
  68                         + "TypeAnnoClsBase.java");
  69             }
  70             throw e;
  71         }
  72 
  73         System.out.println("Pass.");
  74     }
  75 
  76     public static synchronized String genBaseClass(String str) {
  77         TestCodeGenerator tcg = new TestCodeGenerator();
  78         String testCode = "";
  79         tcg.put(Helper.Declaration.IMPORT, null);
  80         tcg.put(Helper.Declaration.CLASS, str);
  81         tcg.put(Helper.Declaration.CLASS_BODY_START, "");
  82         tcg.put(Helper.Declaration.CLASS_BODY_END, "");
  83         testCode += tcg.genTestCode();
  84 
  85         tcg = new TestCodeGenerator();
  86         tcg.put(Helper.Declaration.ANNOTATION_TYPE_1, "");
  87         tcg.put(Helper.Declaration.ANNOTATION_TYPE_2, "");
  88         tcg.put(Helper.Declaration.ANNOTATION_TYPE_3, "");
  89         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_1, "");
  90         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_2, "");
  91         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_3, "");
  92         testCode += tcg.genTestCode();
  93         
  94         return testCode;
  95     }
  96 
  97     public static synchronized String genBaseClassStart(String str) {
  98         String testCode = "";
  99         TestCodeGenerator tcg = new TestCodeGenerator();
 100         tcg.put(Helper.Declaration.IMPORT, null);
 101         tcg.put(Helper.Declaration.CLASS, str);
 102         tcg.put(Helper.Declaration.CLASS_BODY_START, "");
 103         testCode += tcg.genTestCode(Helper.Declaration.CLASS);
 104         return testCode;
 105     }
 106 
 107     public static synchronized String genBaseClassEnd(String str) {
 108         String testCode = "";
 109         TestCodeGenerator tcg = new TestCodeGenerator();
 110         tcg.put(Helper.Declaration.CLASS_BODY_END, "");
 111         tcg.put(Helper.Declaration.ANNOTATION_TYPE_1, "");
 112         tcg.put(Helper.Declaration.ANNOTATION_TYPE_2, "");
 113         tcg.put(Helper.Declaration.ANNOTATION_TYPE_3, "");
 114         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_1, "");
 115         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_2, "");
 116         tcg.put(Helper.Declaration.CONTAINING_ANNOTATION_TYPE_3, "");
 117         testCode += tcg.genTestCode();
 118         return testCode;
 119     }
 120     
 121     private Class getPrimitiveType(String name) {
 122         switch (name) {
 123             case "byte.class":
 124                 return byte.class;
 125             case "short.class":
 126                 return short.class;
 127             case "int.class":
 128                 return int.class;
 129             case "long.class":
 130                 return long.class;
 131             case "char.class":
 132                 return char.class;
 133             case "float.class":
 134                 return float.class;
 135             case "double.class":
 136                 return double.class;
 137             case "boolean.class":
 138                 return boolean.class;
 139             case "void.class":
 140                 return void.class;
 141             case "Object.class":
 142                 return void.class;
 143             case "int[].class":
 144                 return int[].class;
 145             default:
 146                 return null;
 147         }
 148     }
 149     
 150     protected Class loadClass(String clsName) throws Exception {
 151         // Get Class object for the compiled class
 152         Class cls = getPrimitiveType(clsName);
 153         if (null == cls) {
 154             cls = Helper.loadClass((String) clsName);
 155         }
 156         return cls;
 157     }
 158 
 159     protected void compileCode(Class<? extends TestCaseGenerator> tcg) throws Exception {
 160         testSource = genTestCode(tcg);
 161         testSourceName = tcg.getDeclaringClass().getSimpleName();
 162         ClassLoader parentClassLoader = getClass().getClassLoader();
 163         // compile files into classes
 164         Helper.genClass(testSource, parentClassLoader, 
 165                 TestCaseGenerator.testBaseClsName);
 166     }
 167     
 168     protected String genTestCode(Class<? extends TestCaseGenerator> tcg) {
 169         String testCode = "";
 170         for (TestCaseGenerator tc : tcg.getEnumConstants()) {
 171             for (String anno : annotationCombinations) {
 172                 testCode += tc.genTestCase(anno);
 173             }
 174         }
 175         return testCode;
 176     }
 177 
 178     protected abstract boolean checkResult() throws Exception;
 179 }