Fri, 24 Apr 2020 03:58:51 +0100
Merge
1 /*
2 * Copyright (c) 2010, 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 */
24 /*
25 * @test
26 * @bug 6971877
27 * @author Joseph D. Darcy
28 * @summary Verify a primary exception suppresses all throwables
29 */
31 public class TwrSuppression implements AutoCloseable {
32 public static void main(String... args) throws Throwable {
33 try {
34 try (TwrSuppression r1 = new TwrSuppression(false);
35 TwrSuppression r2 = new TwrSuppression(true)) {
36 throw new RuntimeException();
37 }
38 } catch(RuntimeException e) {
39 Throwable[] suppressedExceptions = e.getSuppressed();
40 int length = suppressedExceptions.length;
41 if (length != 2)
42 throw new RuntimeException("Unexpected length " + length);
44 if (suppressedExceptions[0].getClass() != Error.class ||
45 suppressedExceptions[1].getClass() != Exception.class) {
46 System.err.println("Unexpected suppressed types!");
47 e.printStackTrace();
48 throw new RuntimeException(e);
49 }
50 }
51 }
53 private boolean throwError;
55 private TwrSuppression(boolean throwError) {
56 this.throwError = throwError;
57 }
59 @Override
60 public void close() throws Exception {
61 if (throwError) {
62 throw new Error();
63 } else {
64 throw new Exception();
65 }
66 }
67 }