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 }