test/langtools/tools/javah/constMacroTest/ConstMacroTest.java
changeset 47216 71c04702a3d5
parent 36991 7f814aac1f80
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javah/constMacroTest/ConstMacroTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4786406 4781221 4780341 6214324
+ * @summary Validates rewritten javah handling of class defined constants and
+ * ensures that the appropriate macro definitions are placed in the generated
+ * header file.
+ * @library /tools/lib
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.main
+ *          jdk.compiler/com.sun.tools.javah
+ * @build toolbox.ToolBox toolbox.JavahTask
+ * @run main ConstMacroTest
+ */
+
+import java.io.*;
+import java.util.List;
+
+import toolbox.JavahTask;
+import toolbox.ToolBox;
+
+// Original test: test/tools/javah/ConstMacroTest.sh
+public class ConstMacroTest {
+
+    private static final String subClassConstsGoldenFileTemplate =
+        "/* DO NOT EDIT THIS FILE - it is machine generated */\n" +
+        "#include <jni.h>\n" +
+        "/* Header for class SubClassConsts */\n" +
+        "\n" +
+        "#ifndef _Included_SubClassConsts\n" +
+        "#define _Included_SubClassConsts\n" +
+        "#ifdef __cplusplus\n" +
+        "extern \"C\" {\n" +
+        "#endif\n" +
+        "#undef SubClassConsts_serialVersionUID\n" +
+        "#define SubClassConsts_serialVersionUID 6733861379283244755%s\n" +
+        "#undef SubClassConsts_SUPER_INT_CONSTANT\n" +
+        "#define SubClassConsts_SUPER_INT_CONSTANT 3L\n" +
+        "#undef SubClassConsts_SUPER_FLOAT_CONSTANT\n" +
+        "#define SubClassConsts_SUPER_FLOAT_CONSTANT 99.3f\n" +
+        "#undef SubClassConsts_SUPER_DOUBLE_CONSTANT\n" +
+        "#define SubClassConsts_SUPER_DOUBLE_CONSTANT 33.2\n" +
+        "#undef SubClassConsts_SUPER_BOOLEAN_CONSTANT\n" +
+        "#define SubClassConsts_SUPER_BOOLEAN_CONSTANT 0L\n" +
+        "#undef SubClassConsts_SUB_INT_CONSTANT\n" +
+        "#define SubClassConsts_SUB_INT_CONSTANT 2L\n" +
+        "#undef SubClassConsts_SUB_DOUBLE_CONSTANT\n" +
+        "#define SubClassConsts_SUB_DOUBLE_CONSTANT 2.25\n" +
+        "#undef SubClassConsts_SUB_FLOAT_CONSTANT\n" +
+        "#define SubClassConsts_SUB_FLOAT_CONSTANT 7.9f\n" +
+        "#undef SubClassConsts_SUB_BOOLEAN_CONSTANT\n" +
+        "#define SubClassConsts_SUB_BOOLEAN_CONSTANT 1L\n" +
+        "#ifdef __cplusplus\n" +
+        "}\n" +
+        "#endif\n" +
+        "#endif";
+
+    public static void main(String[] args) throws Exception {
+        ToolBox tb = new ToolBox();
+
+        new JavahTask(tb)
+                .classpath(ToolBox.testClasses)
+                .classes("SubClassConsts")
+                .run();
+
+        String longSuffix = tb.isWindows() ? "i64" : "LL";
+        List<String> subClassConstsGoldenFile = tb.split(
+                String.format(subClassConstsGoldenFileTemplate, longSuffix), "\n");
+
+        List<String> subClassConstsFile = tb.readAllLines("SubClassConsts.h");
+
+        tb.checkEqual(subClassConstsFile, subClassConstsGoldenFile);
+    }
+
+}
+
+class SuperClassConsts implements Serializable {
+    // Define class constant values, base class is serializable
+    private static final long serialVersionUID = 6733861379283244755L;
+    public static final int SUPER_INT_CONSTANT = 3;
+    public final static float SUPER_FLOAT_CONSTANT = 99.3f;
+    public final static double SUPER_DOUBLE_CONSTANT  = 33.2;
+    public final static boolean SUPER_BOOLEAN_CONSTANT  = false;
+    // A token instance field
+    int instanceField;
+
+    public native int numValues();
+}
+
+class SubClassConsts extends SuperClassConsts {
+    private final static int SUB_INT_CONSTANT = 2;
+    private final static double SUB_DOUBLE_CONSTANT = 2.25;
+    private final static float SUB_FLOAT_CONSTANT = 7.90f;
+    private final static boolean SUB_BOOLEAN_CONSTANT = true;
+}