test/tools/javac/multicatch/Pos12.java

changeset 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/multicatch/Pos12.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,76 @@
     1.4 +/*
     1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug     8013163
    1.30 + * @author  sogoel
    1.31 + * @summary Child exception can be caught in a parents catch block but not sibling exceptions.
    1.32 + * @run main Pos12
    1.33 + */
    1.34 +
    1.35 +/*
    1.36 + * For this test:
    1.37 + *    RuntimeException
    1.38 + *    |
    1.39 + *    A
    1.40 + *   / \
    1.41 + *  Ab Ac
    1.42 + * This test throws an Ab and catches it as an A(parent).
    1.43 + * The exception, although catch as an A, is rethrown and eventually
    1.44 + * caught as an Ab. Before that it is NOT caught as an Ac.
    1.45 + */
    1.46 +
    1.47 +public class Pos12 {
    1.48 +
    1.49 +    public static void main(String... args) {
    1.50 +        try {
    1.51 +            new Pos12().test();
    1.52 +        } catch (A exception) {
    1.53 +            try {
    1.54 +                try {
    1.55 +                    throw exception; // used to throw A, now throws Ab
    1.56 +                } catch (Ac cException) { // This should NOT catch sibling exception Ab
    1.57 +                    throw new RuntimeException("FAIL: Should not be caught in catch Ac");
    1.58 +                }
    1.59 +            } catch (Ab | Ac bcException) {
    1.60 +                if (bcException instanceof Ac) {
    1.61 +                    throw new RuntimeException("FAIL: Sibling exception Ab not caught as expected");
    1.62 +                } else if (bcException instanceof Ab) {
    1.63 +                    System.out.println("PASS");
    1.64 +                }
    1.65 +            }
    1.66 +        }
    1.67 +    }
    1.68 +
    1.69 +    public void test() { throw new Ab(); }
    1.70 +
    1.71 +    static class A extends RuntimeException {}
    1.72 +
    1.73 +    // Test class
    1.74 +    static class Ab extends A {}
    1.75 +
    1.76 +    // Test class
    1.77 +    static class Ac extends A {}
    1.78 +}
    1.79 +

mercurial