1 /*
   2  * Copyright (c) 2018, 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 import org.testng.annotations.Test;
  25 
  26 import java.nio.file.Path;
  27 import static org.testng.Assert.assertEquals;
  28 import static org.testng.Assert.assertNotNull;
  29 import static org.testng.Assert.assertTrue;
  30 
  31 /*
  32  * @test
  33  * @bug 8210911
  34  * @summary jextract does not handle redundant forward, backward declarations of struct, union, enum properly
  35  * @modules jdk.jextract
  36  * @build JextractToolRunner
  37  * @run testng RedundantDeclsTest
  38  */
  39 public class RedundantDeclsTest extends JextractToolRunner {
  40     @Test
  41     public void redundantDecls() {
  42         Path clzPath = getOutputFilePath("RedundentDecls.jar");
  43         run("-o", clzPath.toString(),
  44                 getInputFilePath("redundantDecls.h").toString()).checkSuccess();
  45         Class<?> headerCls = loadClass("redundantDecls", clzPath);
  46         Class<?>[] inners = headerCls.getDeclaredClasses();
  47         assertEquals(inners.length, 4);
  48 
  49         Class<?> pointStruct = findClass(inners, "Point");
  50         assertNotNull(findStructFieldGet(pointStruct, "i"));
  51         assertNotNull(findStructFieldGet(pointStruct, "j"));
  52 
  53         Class<?> point3DStruct = findClass(inners, "Point3D");
  54         assertNotNull(findStructFieldGet(point3DStruct, "i"));
  55         assertNotNull(findStructFieldGet(point3DStruct, "j"));
  56         assertNotNull(findStructFieldGet(point3DStruct, "k"));
  57 
  58         assertNotNull(findEnumConstGet(headerCls, "R"));
  59         assertNotNull(findEnumConstGet(headerCls, "G"));
  60         assertNotNull(findEnumConstGet(headerCls, "B"));
  61 
  62         assertNotNull(findEnumConstGet(headerCls, "C"));
  63         assertNotNull(findEnumConstGet(headerCls, "M"));
  64         assertNotNull(findEnumConstGet(headerCls, "Y"));
  65 
  66         Class<?> rgbColor = findClass(inners, "RGBColor");
  67         assertNotNull(rgbColor);
  68         assertTrue(rgbColor.isAnnotation());
  69 
  70         Class<?> cmyColor = findClass(inners, "CMYColor");
  71         assertNotNull(cmyColor);
  72         assertTrue(cmyColor.isAnnotation());
  73 
  74         deleteFile(clzPath);
  75     }
  76 }