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 */ 23 24 /* 25 * @test 26 * @bug 6971877 27 * @author Joseph D. Darcy 28 * @summary Verify a primary exception suppresses all throwables 29 */ 30 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); 43 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 } 52 53 private boolean throwError; 54 55 private TwrSuppression(boolean throwError) { 56 this.throwError = throwError; 57 } 58 59 @Override 60 public void close() throws Exception { 61 if (throwError) { 62 throw new Error(); 63 } else { 64 throw new Exception(); 65 } 66 } 67 }