Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
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 Test multiple nested multi-catch blocks with Exception hierarchies |
aoqi@0 | 29 | * @run main Pos11 |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | |
aoqi@0 | 32 | /* |
aoqi@0 | 33 | * For this test, exception hierarchy used: |
aoqi@0 | 34 | * |
aoqi@0 | 35 | * Throwable |
aoqi@0 | 36 | * / \ |
aoqi@0 | 37 | * Exception Error |
aoqi@0 | 38 | * | | | |
aoqi@0 | 39 | * A B D |
aoqi@0 | 40 | * | |
aoqi@0 | 41 | * C |
aoqi@0 | 42 | * | |
aoqi@0 | 43 | * E |
aoqi@0 | 44 | * As an exception is thrown within a nested try-catch block, outer catch blocks |
aoqi@0 | 45 | * will catch an exception or its child exceptions, so the same exception can |
aoqi@0 | 46 | * be caught and rethrown multiple times. |
aoqi@0 | 47 | */ |
aoqi@0 | 48 | |
aoqi@0 | 49 | public class Pos11 { |
aoqi@0 | 50 | |
aoqi@0 | 51 | public static String results = ""; |
aoqi@0 | 52 | public static String sExpected = "-AB:A-AB:B-CD:C-AB:C-CD:D-Throwable:D-CD:E" + |
aoqi@0 | 53 | "-AB:E-Exception:Exception-Throwable:Exception"; |
aoqi@0 | 54 | |
aoqi@0 | 55 | enum TestExceptions { |
aoqi@0 | 56 | A("A"), |
aoqi@0 | 57 | B("B"), |
aoqi@0 | 58 | C("C"), |
aoqi@0 | 59 | D("D"), |
aoqi@0 | 60 | E("E"), |
aoqi@0 | 61 | U("U"); |
aoqi@0 | 62 | |
aoqi@0 | 63 | String exType; |
aoqi@0 | 64 | TestExceptions(String type) { |
aoqi@0 | 65 | this.exType = type; |
aoqi@0 | 66 | } |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | public static void main(String... args) { |
aoqi@0 | 70 | Pos11 pos11 = new Pos11(); |
aoqi@0 | 71 | for(TestExceptions t : TestExceptions.values()) { |
aoqi@0 | 72 | pos11.rethrower(t.exType); |
aoqi@0 | 73 | } |
aoqi@0 | 74 | if (results.compareTo(sExpected) != 0) |
aoqi@0 | 75 | throw new RuntimeException("FAIL: final strings did not match:\n" |
aoqi@0 | 76 | + results + "!=\n" + sExpected); |
aoqi@0 | 77 | System.out.println("PASS"); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | |
aoqi@0 | 80 | void rethrower(String T) { |
aoqi@0 | 81 | try { /* try1 */ |
aoqi@0 | 82 | try { /* try2 */ |
aoqi@0 | 83 | try { /* try3 */ |
aoqi@0 | 84 | try { /* try4 */ |
aoqi@0 | 85 | switch (T) { |
aoqi@0 | 86 | case "A": |
aoqi@0 | 87 | throw new A(); |
aoqi@0 | 88 | case "B": |
aoqi@0 | 89 | throw new B(); |
aoqi@0 | 90 | case "C": |
aoqi@0 | 91 | throw new C(); |
aoqi@0 | 92 | case "D": |
aoqi@0 | 93 | throw new D(); |
aoqi@0 | 94 | case "E": |
aoqi@0 | 95 | throw new E(); |
aoqi@0 | 96 | default: |
aoqi@0 | 97 | throw new Exception( |
aoqi@0 | 98 | new Throwable()); |
aoqi@0 | 99 | } |
aoqi@0 | 100 | } catch ( final C|D cd) { |
aoqi@0 | 101 | results=results.concat("-CD:" + cd.getClass().getSimpleName()); |
aoqi@0 | 102 | throw cd; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | } catch (final A|B ab) { |
aoqi@0 | 105 | results=results.concat("-AB:" + ab.getClass().getSimpleName()); |
aoqi@0 | 106 | } |
aoqi@0 | 107 | } catch (final Exception e ) { |
aoqi@0 | 108 | results=results.concat("-Exception:" + e.getClass().getSimpleName()); |
aoqi@0 | 109 | throw e; |
aoqi@0 | 110 | } |
aoqi@0 | 111 | } catch (Throwable t) { |
aoqi@0 | 112 | results=results.concat("-Throwable:" + t.getClass().getSimpleName()); |
aoqi@0 | 113 | } |
aoqi@0 | 114 | } |
aoqi@0 | 115 | |
aoqi@0 | 116 | // Test Exception |
aoqi@0 | 117 | static class A extends Exception {} |
aoqi@0 | 118 | |
aoqi@0 | 119 | // Test Exception |
aoqi@0 | 120 | static class B extends Exception {} |
aoqi@0 | 121 | |
aoqi@0 | 122 | // Test Exception |
aoqi@0 | 123 | static class C extends B {} |
aoqi@0 | 124 | |
aoqi@0 | 125 | // Not a descendant of Exception |
aoqi@0 | 126 | static class D extends Error {} |
aoqi@0 | 127 | |
aoqi@0 | 128 | // Test Exception |
aoqi@0 | 129 | static class E extends C {} |
aoqi@0 | 130 | |
aoqi@0 | 131 | } |
aoqi@0 | 132 |