1 /*
 2  * Copyright (c) 2020, 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 import java.nio.file.Path;
25 
26 import jdk.incubator.foreign.Addressable;
27 import org.testng.annotations.Test;
28 
29 /*
30  * @test
31  * @library /test/lib
32  * @modules jdk.incubator.jextract
33  * @build JextractToolRunner
34  * @bug 8249300
35  * @summary jextract does not handle empty parameter list of a function pointer parameters
36  * @run testng/othervm --enable-native-access=jdk.incubator.jextract Test8249300
37  */
38 public class Test8249300 extends JextractToolRunner {
39     @Test
40     public void testVoidTypedef() {
41         Path outputPath = getOutputFilePath("output8249300");
42         Path headerFile = getInputFilePath("test8249300.h");
43         run("-d", outputPath.toString(), headerFile.toString()).checkSuccess();
44         try(Loader loader = classLoader(outputPath)) {
45             Class<?> headerClass = loader.loadClass("test8249300_h");
46             checkMethod(headerClass, "func", void.class, Addressable.class);
47             Class<?> fiClass = loader.loadClass("func$f");
48             checkMethod(fiClass, "apply", void.class);
49         } finally {
50             deleteDir(outputPath);
51         }
52     }
53 }