1 /*
 2  * Copyright (c) 2023, 2024, 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 id
26  * @enablePreview
27  * @requires os.family == "windows"
28  * @library /test/lib
29  * @run testng UncaughtNativeExceptionTest
30  */
31 
32 import jdk.test.lib.process.OutputAnalyzer;
33 import jdk.test.lib.process.ProcessTools;
34 import org.testng.annotations.Test;
35 
36 import java.io.File;
37 import java.nio.file.Files;
38 import java.nio.file.Path;
39 import java.util.regex.Pattern;
40 
41 import static org.testng.Assert.assertTrue;
42 
43 public class UncaughtNativeExceptionTest {
44     private static class Crasher {
45         public static void main(String[] args) throws Throwable {
46             System.loadLibrary("NativeException");
47             throwException();
48         }
49 
50         static native void throwException();
51     }
52 
53     // check that we actually report the native exception,
54     // and don't terminate abruptly due to stack overflow error
55     @Test
56     public void testNativeExceptionReporting() throws Exception {
57         OutputAnalyzer output = ProcessTools.executeTestJava(
58                 // executeTestJava doesn't seem to forward 'java.library.path'
59                 "-Djava.library.path=" + System.getProperty("java.library.path"),
60                 Crasher.class.getName());
61 
62         File hsErrFile = HsErrFileUtils.openHsErrFileFromOutput(output);
63         Path hsErrPath = hsErrFile.toPath();
64         assertTrue(Files.exists(hsErrPath));
65 
66         Pattern[] positivePatterns = {
67             Pattern.compile(".*Internal Error \\(0x2a\\).*")
68         };
69         HsErrFileUtils.checkHsErrFileContent(hsErrFile, positivePatterns, null, true /* check end marker */, false /* verbose */);
70     }
71 }