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

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

mercurial