1 /*

     2  * Copyright (c) 2013, 2016, 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 4786406 4781221 4780341 6214324

    27  * @summary Validates rewritten javah handling of class defined constants and

    28  * ensures that the appropriate macro definitions are placed in the generated

    29  * header file.

    30  * @library /tools/lib

    31  * @modules jdk.compiler/com.sun.tools.javac.api

    32  *          jdk.compiler/com.sun.tools.javac.main

    33  *          jdk.compiler/com.sun.tools.javah

    34  * @build toolbox.ToolBox toolbox.JavahTask

    35  * @run main ConstMacroTest

    36  */

    37 

    38 import java.io.*;

    39 import java.util.List;

    40 

    41 import toolbox.JavahTask;

    42 import toolbox.ToolBox;

    43 

    44 // Original test: test/tools/javah/ConstMacroTest.sh

    45 public class ConstMacroTest {

    46 

    47     private static final String subClassConstsGoldenFileTemplate =

    48         "/* DO NOT EDIT THIS FILE - it is machine generated */\n" +

    49         "#include <jni.h>\n" +

    50         "/* Header for class SubClassConsts */\n" +

    51         "\n" +

    52         "#ifndef _Included_SubClassConsts\n" +

    53         "#define _Included_SubClassConsts\n" +

    54         "#ifdef __cplusplus\n" +

    55         "extern \"C\" {\n" +

    56         "#endif\n" +

    57         "#undef SubClassConsts_serialVersionUID\n" +

    58         "#define SubClassConsts_serialVersionUID 6733861379283244755%s\n" +

    59         "#undef SubClassConsts_SUPER_INT_CONSTANT\n" +

    60         "#define SubClassConsts_SUPER_INT_CONSTANT 3L\n" +

    61         "#undef SubClassConsts_SUPER_FLOAT_CONSTANT\n" +

    62         "#define SubClassConsts_SUPER_FLOAT_CONSTANT 99.3f\n" +

    63         "#undef SubClassConsts_SUPER_DOUBLE_CONSTANT\n" +

    64         "#define SubClassConsts_SUPER_DOUBLE_CONSTANT 33.2\n" +

    65         "#undef SubClassConsts_SUPER_BOOLEAN_CONSTANT\n" +

    66         "#define SubClassConsts_SUPER_BOOLEAN_CONSTANT 0L\n" +

    67         "#undef SubClassConsts_SUB_INT_CONSTANT\n" +

    68         "#define SubClassConsts_SUB_INT_CONSTANT 2L\n" +

    69         "#undef SubClassConsts_SUB_DOUBLE_CONSTANT\n" +

    70         "#define SubClassConsts_SUB_DOUBLE_CONSTANT 2.25\n" +

    71         "#undef SubClassConsts_SUB_FLOAT_CONSTANT\n" +

    72         "#define SubClassConsts_SUB_FLOAT_CONSTANT 7.9f\n" +

    73         "#undef SubClassConsts_SUB_BOOLEAN_CONSTANT\n" +

    74         "#define SubClassConsts_SUB_BOOLEAN_CONSTANT 1L\n" +

    75         "#ifdef __cplusplus\n" +

    76         "}\n" +

    77         "#endif\n" +

    78         "#endif";

    79 

    80     public static void main(String[] args) throws Exception {

    81         ToolBox tb = new ToolBox();

    82 

    83         new JavahTask(tb)

    84                 .classpath(ToolBox.testClasses)

    85                 .classes("SubClassConsts")

    86                 .run();

    87 

    88         String longSuffix = tb.isWindows() ? "i64" : "LL";

    89         List<String> subClassConstsGoldenFile = tb.split(

    90                 String.format(subClassConstsGoldenFileTemplate, longSuffix), "\n");

    91 

    92         List<String> subClassConstsFile = tb.readAllLines("SubClassConsts.h");

    93 

    94         tb.checkEqual(subClassConstsFile, subClassConstsGoldenFile);

    95     }

    96 

    97 }

    98 

    99 class SuperClassConsts implements Serializable {

   100     // Define class constant values, base class is serializable

   101     private static final long serialVersionUID = 6733861379283244755L;

   102     public static final int SUPER_INT_CONSTANT = 3;

   103     public final static float SUPER_FLOAT_CONSTANT = 99.3f;

   104     public final static double SUPER_DOUBLE_CONSTANT  = 33.2;

   105     public final static boolean SUPER_BOOLEAN_CONSTANT  = false;

   106     // A token instance field

   107     int instanceField;

   108 

   109     public native int numValues();

   110 }

   111 

   112 class SubClassConsts extends SuperClassConsts {

   113     private final static int SUB_INT_CONSTANT = 2;

   114     private final static double SUB_DOUBLE_CONSTANT = 2.25;

   115     private final static float SUB_FLOAT_CONSTANT = 7.90f;

   116     private final static boolean SUB_BOOLEAN_CONSTANT = true;

   117 }