test/tools/javac/multicatch/Pos12.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, 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 8013163
aoqi@0 27 * @author sogoel
aoqi@0 28 * @summary Child exception can be caught in a parents catch block but not sibling exceptions.
aoqi@0 29 * @run main Pos12
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 /*
aoqi@0 33 * For this test:
aoqi@0 34 * RuntimeException
aoqi@0 35 * |
aoqi@0 36 * A
aoqi@0 37 * / \
aoqi@0 38 * Ab Ac
aoqi@0 39 * This test throws an Ab and catches it as an A(parent).
aoqi@0 40 * The exception, although catch as an A, is rethrown and eventually
aoqi@0 41 * caught as an Ab. Before that it is NOT caught as an Ac.
aoqi@0 42 */
aoqi@0 43
aoqi@0 44 public class Pos12 {
aoqi@0 45
aoqi@0 46 public static void main(String... args) {
aoqi@0 47 try {
aoqi@0 48 new Pos12().test();
aoqi@0 49 } catch (A exception) {
aoqi@0 50 try {
aoqi@0 51 try {
aoqi@0 52 throw exception; // used to throw A, now throws Ab
aoqi@0 53 } catch (Ac cException) { // This should NOT catch sibling exception Ab
aoqi@0 54 throw new RuntimeException("FAIL: Should not be caught in catch Ac");
aoqi@0 55 }
aoqi@0 56 } catch (Ab | Ac bcException) {
aoqi@0 57 if (bcException instanceof Ac) {
aoqi@0 58 throw new RuntimeException("FAIL: Sibling exception Ab not caught as expected");
aoqi@0 59 } else if (bcException instanceof Ab) {
aoqi@0 60 System.out.println("PASS");
aoqi@0 61 }
aoqi@0 62 }
aoqi@0 63 }
aoqi@0 64 }
aoqi@0 65
aoqi@0 66 public void test() { throw new Ab(); }
aoqi@0 67
aoqi@0 68 static class A extends RuntimeException {}
aoqi@0 69
aoqi@0 70 // Test class
aoqi@0 71 static class Ab extends A {}
aoqi@0 72
aoqi@0 73 // Test class
aoqi@0 74 static class Ac extends A {}
aoqi@0 75 }
aoqi@0 76

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