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test/tools/javac/TryWithResources/TwrSuppression.java@2eb010b6cb22 (annotated)

test/tools/javac/TryWithResources/TwrSuppression.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 745

4328728e0409

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 6971877
aoqi@0	27	* @author Joseph D. Darcy
aoqi@0	28	* @summary Verify a primary exception suppresses all throwables
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	public class TwrSuppression implements AutoCloseable {
aoqi@0	32	public static void main(String... args) throws Throwable {
aoqi@0	33	try {
aoqi@0	34	try (TwrSuppression r1 = new TwrSuppression(false);
aoqi@0	35	TwrSuppression r2 = new TwrSuppression(true)) {
aoqi@0	36	throw new RuntimeException();
aoqi@0	37	}
aoqi@0	38	} catch(RuntimeException e) {
aoqi@0	39	Throwable[] suppressedExceptions = e.getSuppressed();
aoqi@0	40	int length = suppressedExceptions.length;
aoqi@0	41	if (length != 2)
aoqi@0	42	throw new RuntimeException("Unexpected length " + length);
aoqi@0	43
aoqi@0	44	if (suppressedExceptions[0].getClass() != Error.class ||
aoqi@0	45	suppressedExceptions[1].getClass() != Exception.class) {
aoqi@0	46	System.err.println("Unexpected suppressed types!");
aoqi@0	47	e.printStackTrace();
aoqi@0	48	throw new RuntimeException(e);
aoqi@0	49	}
aoqi@0	50	}
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	private boolean throwError;
aoqi@0	54
aoqi@0	55	private TwrSuppression(boolean throwError) {
aoqi@0	56	this.throwError = throwError;
aoqi@0	57	}
aoqi@0	58
aoqi@0	59	@Override
aoqi@0	60	public void close() throws Exception {
aoqi@0	61	if (throwError) {
aoqi@0	62	throw new Error();
aoqi@0	63	} else {
aoqi@0	64	throw new Exception();
aoqi@0	65	}
aoqi@0	66	}
aoqi@0	67	}