ConstMacroTest.java revision 3294:9adfb22ff08f 
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.file
33 *          jdk.compiler/com.sun.tools.javac.main
34 *          jdk.jdeps/com.sun.tools.javap
35 * @build ToolBox
36 * @run main ConstMacroTest
37 */
38
39import java.io.*;
40import java.util.List;
41
42// Original test: test/tools/javah/ConstMacroTest.sh
43public class ConstMacroTest {
44
45    private static final String subClassConstsGoldenFileTemplate =
46        "/* DO NOT EDIT THIS FILE - it is machine generated */\n" +
47        "#include <jni.h>\n" +
48        "/* Header for class SubClassConsts */\n" +
49        "\n" +
50        "#ifndef _Included_SubClassConsts\n" +
51        "#define _Included_SubClassConsts\n" +
52        "#ifdef __cplusplus\n" +
53        "extern \"C\" {\n" +
54        "#endif\n" +
55        "#undef SubClassConsts_serialVersionUID\n" +
56        "#define SubClassConsts_serialVersionUID 6733861379283244755%s\n" +
57        "#undef SubClassConsts_SUPER_INT_CONSTANT\n" +
58        "#define SubClassConsts_SUPER_INT_CONSTANT 3L\n" +
59        "#undef SubClassConsts_SUPER_FLOAT_CONSTANT\n" +
60        "#define SubClassConsts_SUPER_FLOAT_CONSTANT 99.3f\n" +
61        "#undef SubClassConsts_SUPER_DOUBLE_CONSTANT\n" +
62        "#define SubClassConsts_SUPER_DOUBLE_CONSTANT 33.2\n" +
63        "#undef SubClassConsts_SUPER_BOOLEAN_CONSTANT\n" +
64        "#define SubClassConsts_SUPER_BOOLEAN_CONSTANT 0L\n" +
65        "#undef SubClassConsts_SUB_INT_CONSTANT\n" +
66        "#define SubClassConsts_SUB_INT_CONSTANT 2L\n" +
67        "#undef SubClassConsts_SUB_DOUBLE_CONSTANT\n" +
68        "#define SubClassConsts_SUB_DOUBLE_CONSTANT 2.25\n" +
69        "#undef SubClassConsts_SUB_FLOAT_CONSTANT\n" +
70        "#define SubClassConsts_SUB_FLOAT_CONSTANT 7.9f\n" +
71        "#undef SubClassConsts_SUB_BOOLEAN_CONSTANT\n" +
72        "#define SubClassConsts_SUB_BOOLEAN_CONSTANT 1L\n" +
73        "#ifdef __cplusplus\n" +
74        "}\n" +
75        "#endif\n" +
76        "#endif";
77
78    public static void main(String[] args) throws Exception {
79        ToolBox tb = new ToolBox();
80
81        tb.new JavahTask()
82                .classpath(ToolBox.testClasses)
83                .classes("SubClassConsts")
84                .run();
85
86        String longSuffix = tb.isWindows() ? "i64" : "LL";
87        List<String> subClassConstsGoldenFile = tb.split(
88                String.format(subClassConstsGoldenFileTemplate, longSuffix), "\n");
89
90        List<String> subClassConstsFile = tb.readAllLines("SubClassConsts.h");
91
92        tb.checkEqual(subClassConstsFile, subClassConstsGoldenFile);
93    }
94
95}
96
97class SuperClassConsts implements Serializable {
98    // Define class constant values, base class is serializable
99    private static final long serialVersionUID = 6733861379283244755L;
100    public static final int SUPER_INT_CONSTANT = 3;
101    public final static float SUPER_FLOAT_CONSTANT = 99.3f;
102    public final static double SUPER_DOUBLE_CONSTANT  = 33.2;
103    public final static boolean SUPER_BOOLEAN_CONSTANT  = false;
104    // A token instance field
105    int instanceField;
106
107    public native int numValues();
108}
109
110class SubClassConsts extends SuperClassConsts {
111    private final static int SUB_INT_CONSTANT = 2;
112    private final static double SUB_DOUBLE_CONSTANT = 2.25;
113    private final static float SUB_FLOAT_CONSTANT = 7.90f;
114    private final static boolean SUB_BOOLEAN_CONSTANT = true;
115}
116