ConstMacroTest.java revision 1636:2e21ecd7a5ad 
1/*
2 * Copyright (c) 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/*
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/javac/lib
31 * @build ToolBox
32 * @run main ConstMacroTest
33 */
34
35import java.io.*;
36import java.nio.file.Paths;
37
38//original test: test/tools/javah/ConstMacroTest.sh
39public class ConstMacroTest {
40
41    private static final String subClassConstsGoldenFileTemplate =
42        "/* DO NOT EDIT THIS FILE - it is machine generated */\n" +
43        "#include <jni.h>\n" +
44        "/* Header for class SubClassConsts */\n" +
45        "\n" +
46        "#ifndef _Included_SubClassConsts\n" +
47        "#define _Included_SubClassConsts\n" +
48        "#ifdef __cplusplus\n" +
49        "extern \"C\" {\n" +
50        "#endif\n" +
51        "#undef SubClassConsts_serialVersionUID\n" +
52        "#define SubClassConsts_serialVersionUID 6733861379283244755%s\n" +
53        "#undef SubClassConsts_SUPER_INT_CONSTANT\n" +
54        "#define SubClassConsts_SUPER_INT_CONSTANT 3L\n" +
55        "#undef SubClassConsts_SUPER_FLOAT_CONSTANT\n" +
56        "#define SubClassConsts_SUPER_FLOAT_CONSTANT 99.3f\n" +
57        "#undef SubClassConsts_SUPER_DOUBLE_CONSTANT\n" +
58        "#define SubClassConsts_SUPER_DOUBLE_CONSTANT 33.2\n" +
59        "#undef SubClassConsts_SUPER_BOOLEAN_CONSTANT\n" +
60        "#define SubClassConsts_SUPER_BOOLEAN_CONSTANT 0L\n" +
61        "#undef SubClassConsts_SUB_INT_CONSTANT\n" +
62        "#define SubClassConsts_SUB_INT_CONSTANT 2L\n" +
63        "#undef SubClassConsts_SUB_DOUBLE_CONSTANT\n" +
64        "#define SubClassConsts_SUB_DOUBLE_CONSTANT 2.25\n" +
65        "#undef SubClassConsts_SUB_FLOAT_CONSTANT\n" +
66        "#define SubClassConsts_SUB_FLOAT_CONSTANT 7.9f\n" +
67        "#undef SubClassConsts_SUB_BOOLEAN_CONSTANT\n" +
68        "#define SubClassConsts_SUB_BOOLEAN_CONSTANT 1L\n" +
69        "#ifdef __cplusplus\n" +
70        "}\n" +
71        "#endif\n" +
72        "#endif";
73
74    private static final String serialVersionUIDSuffix =
75            ToolBox.isWindows() ? "i64" : "LL"; ;
76
77    public static void main(String[] args) throws Exception {
78        //first steps are now done by jtreg
79//        cp "${TESTSRC}${FS}SuperClassConsts.java" .
80//        cp "${TESTSRC}${FS}SubClassConsts.java" .
81
82//        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d . "${TESTSRC}${FS}SubClassConsts.java"
83
84//        "${TESTJAVA}${FS}bin${FS}javah" ${TESTTOOLVMOPTS} SubClassConsts
85        ToolBox.JavaToolArgs successParams =
86                new ToolBox.JavaToolArgs()
87                .setAllArgs("-cp", System.getProperty("test.classes"), "SubClassConsts");
88        ToolBox.javah(successParams);
89
90//        diff ${DIFFOPTS} "${TESTSRC}${FS}${EXPECTED_JAVAH_OUT_FILE}" "${GENERATED_HEADER_FILE}"
91        String subClassConstGoldenFile = String.format(subClassConstsGoldenFileTemplate,
92                serialVersionUIDSuffix);
93        ToolBox.compareLines(Paths.get("SubClassConsts.h"),
94                ToolBox.splitLines(subClassConstGoldenFile, "\n"), null, true);
95    }
96
97}
98
99class 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
112class 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}
118