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 8025113 |
aoqi@0 | 27 | * @author sogoel |
aoqi@0 | 28 | * @summary Resource creation in nested expressions |
aoqi@0 | 29 | */ |
aoqi@0 | 30 | |
aoqi@0 | 31 | /** |
aoqi@0 | 32 | * This test checks for resource creation in nested expressions. |
aoqi@0 | 33 | * test1() - Create 3 resource in nested new expressions, style 1 |
aoqi@0 | 34 | * test2() - Create 3 resource in nested new expressions, style 2 |
aoqi@0 | 35 | * test3() - Create 4 resources with resources as parameters: new expression; typeid & new expression |
aoqi@0 | 36 | */ |
aoqi@0 | 37 | |
aoqi@0 | 38 | public class ResInNestedExpr { |
aoqi@0 | 39 | |
aoqi@0 | 40 | static final int expected = 5; |
aoqi@0 | 41 | static int closed = 0; |
aoqi@0 | 42 | |
aoqi@0 | 43 | static void closing(String clazz) { |
aoqi@0 | 44 | closed++; |
aoqi@0 | 45 | } |
aoqi@0 | 46 | |
aoqi@0 | 47 | static void checkClosedCount() { |
aoqi@0 | 48 | if (expected != closed) { |
aoqi@0 | 49 | throw new RuntimeException("Did not find enough closed resources." |
aoqi@0 | 50 | + "Expected " + expected + ", but found " + closed); |
aoqi@0 | 51 | } |
aoqi@0 | 52 | } |
aoqi@0 | 53 | /** |
aoqi@0 | 54 | * The "expected output" is each class name gotten with getSimpleName() to unclutter things. |
aoqi@0 | 55 | * Each test method returns a classname of the resource and that is compared with |
aoqi@0 | 56 | * values in this array. |
aoqi@0 | 57 | */ |
aoqi@0 | 58 | static String[] expectedOutput = { |
aoqi@0 | 59 | "aResource::bResource::cResource", //test1 |
aoqi@0 | 60 | "aResource::bResource::cResource&aResource::cResource", //test3 |
aoqi@0 | 61 | "aResource::bResource::cResource&aResource::cResource"}; //test2 |
aoqi@0 | 62 | |
aoqi@0 | 63 | static void compare(String s1, String s2) { |
aoqi@0 | 64 | if (s1.compareTo(s2) != 0) { |
aoqi@0 | 65 | throw new RuntimeException(s1 + "!=" + s2); |
aoqi@0 | 66 | } |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | String test1() { |
aoqi@0 | 70 | String ret = null; |
aoqi@0 | 71 | try (bResource br = new bResource(new cResource()); |
aoqi@0 | 72 | aResource ar = new aResource(br)) { |
aoqi@0 | 73 | ret = ar.getClass().getSimpleName() + "::" + |
aoqi@0 | 74 | ar.getB().getClass().getSimpleName() + "::" + |
aoqi@0 | 75 | ar.getB().getC().getClass().getSimpleName(); |
aoqi@0 | 76 | } |
aoqi@0 | 77 | return ret; |
aoqi@0 | 78 | } |
aoqi@0 | 79 | |
aoqi@0 | 80 | String test2() { |
aoqi@0 | 81 | String ret = null; |
aoqi@0 | 82 | try (aResource ar = new aResource(new bResource(new cResource()), new cResource())) { |
aoqi@0 | 83 | String abc = ar.getClass().getSimpleName() + "::" + |
aoqi@0 | 84 | ar.getB().getClass().getSimpleName() + "::" + |
aoqi@0 | 85 | ar.getB().getC().getClass().getSimpleName(); |
aoqi@0 | 86 | String ac = ar.getClass().getSimpleName() + "::" + |
aoqi@0 | 87 | ar.getC().getClass().getSimpleName(); |
aoqi@0 | 88 | ret = abc + "&" + ac; |
aoqi@0 | 89 | } |
aoqi@0 | 90 | return ret; |
aoqi@0 | 91 | } |
aoqi@0 | 92 | |
aoqi@0 | 93 | String test3() { |
aoqi@0 | 94 | String ret = null; |
aoqi@0 | 95 | try (bResource br = new bResource(new cResource()); |
aoqi@0 | 96 | aResource ar = new aResource(br, new cResource())) { |
aoqi@0 | 97 | String abc = ar.getClass().getSimpleName() + "::" + |
aoqi@0 | 98 | ar.getB().getClass().getSimpleName() + "::" + |
aoqi@0 | 99 | ar.getB().getC().getClass().getSimpleName(); |
aoqi@0 | 100 | String ac = ar.getClass().getSimpleName() + "::" + |
aoqi@0 | 101 | ar.getC().getClass().getSimpleName(); |
aoqi@0 | 102 | ret = abc + "&" + ac; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | return ret; |
aoqi@0 | 105 | } |
aoqi@0 | 106 | |
aoqi@0 | 107 | public static void main(String... args) { |
aoqi@0 | 108 | ResInNestedExpr t = new ResInNestedExpr(); |
aoqi@0 | 109 | int eo = 0; |
aoqi@0 | 110 | compare(expectedOutput[eo++], t.test1()); |
aoqi@0 | 111 | compare(expectedOutput[eo++], t.test3()); |
aoqi@0 | 112 | compare(expectedOutput[eo++], t.test2()); |
aoqi@0 | 113 | ResInNestedExpr.checkClosedCount(); |
aoqi@0 | 114 | } |
aoqi@0 | 115 | |
aoqi@0 | 116 | /** |
aoqi@0 | 117 | * A resource to implement AutoCloseable |
aoqi@0 | 118 | * Contains two other resources as data items. |
aoqi@0 | 119 | */ |
aoqi@0 | 120 | static class aResource implements AutoCloseable { |
aoqi@0 | 121 | |
aoqi@0 | 122 | bResource bR; |
aoqi@0 | 123 | cResource cR; |
aoqi@0 | 124 | |
aoqi@0 | 125 | public aResource() { |
aoqi@0 | 126 | bR = null; |
aoqi@0 | 127 | cR = null; |
aoqi@0 | 128 | } |
aoqi@0 | 129 | |
aoqi@0 | 130 | public aResource(bResource br) { |
aoqi@0 | 131 | bR = br; |
aoqi@0 | 132 | } |
aoqi@0 | 133 | |
aoqi@0 | 134 | public aResource(cResource cr) { |
aoqi@0 | 135 | cR = cr; |
aoqi@0 | 136 | } |
aoqi@0 | 137 | |
aoqi@0 | 138 | public aResource(bResource br, cResource cr) { |
aoqi@0 | 139 | bR = br; |
aoqi@0 | 140 | cR = cr; |
aoqi@0 | 141 | } |
aoqi@0 | 142 | |
aoqi@0 | 143 | public bResource getB() { |
aoqi@0 | 144 | return bR; |
aoqi@0 | 145 | } |
aoqi@0 | 146 | |
aoqi@0 | 147 | public cResource getC() { |
aoqi@0 | 148 | return cR; |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | @Override |
aoqi@0 | 152 | public void close() { |
aoqi@0 | 153 | ResInNestedExpr.closing(this.getClass().getName()); |
aoqi@0 | 154 | } |
aoqi@0 | 155 | } |
aoqi@0 | 156 | |
aoqi@0 | 157 | /** |
aoqi@0 | 158 | * A resource to implement AutoCloseable |
aoqi@0 | 159 | * Contains one other resources as a data item. |
aoqi@0 | 160 | */ |
aoqi@0 | 161 | static class bResource implements AutoCloseable { |
aoqi@0 | 162 | |
aoqi@0 | 163 | cResource cR; |
aoqi@0 | 164 | |
aoqi@0 | 165 | public bResource() { |
aoqi@0 | 166 | cR = null; |
aoqi@0 | 167 | } |
aoqi@0 | 168 | |
aoqi@0 | 169 | public bResource(cResource cr) { |
aoqi@0 | 170 | cR = cr; |
aoqi@0 | 171 | } |
aoqi@0 | 172 | |
aoqi@0 | 173 | public cResource getC() { |
aoqi@0 | 174 | return cR; |
aoqi@0 | 175 | } |
aoqi@0 | 176 | |
aoqi@0 | 177 | @Override |
aoqi@0 | 178 | public void close() { |
aoqi@0 | 179 | ResInNestedExpr.closing(this.getClass().getName()); |
aoqi@0 | 180 | } |
aoqi@0 | 181 | } |
aoqi@0 | 182 | |
aoqi@0 | 183 | /** A resource to implement AutoCloseable */ |
aoqi@0 | 184 | static class cResource implements AutoCloseable { |
aoqi@0 | 185 | |
aoqi@0 | 186 | public cResource() { |
aoqi@0 | 187 | } |
aoqi@0 | 188 | |
aoqi@0 | 189 | @Override |
aoqi@0 | 190 | public void close() { |
aoqi@0 | 191 | ResInNestedExpr.closing(this.getClass().getName()); |
aoqi@0 | 192 | } |
aoqi@0 | 193 | } |
aoqi@0 | 194 | } |
aoqi@0 | 195 |