1 /* 2 * Copyright (c) 2012, 2017, 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 */ 23 24 /* 25 * This file is available under and governed by the GNU General Public 26 * License version 2 only, as published by the Free Software Foundation. 27 * However, the following notice accompanied the original version of this 28 * file: 29 * 30 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos 31 * 32 * All rights reserved. 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions are met: 36 * 37 * * Redistributions of source code must retain the above copyright notice, 38 * this list of conditions and the following disclaimer. 39 * 40 * * Redistributions in binary form must reproduce the above copyright notice, 41 * this list of conditions and the following disclaimer in the documentation 42 * and/or other materials provided with the distribution. 43 * 44 * * Neither the name of JSR-310 nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 49 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 50 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 51 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 52 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 53 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 54 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 55 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 56 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 57 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 59 */ 60 package tck.java.time.serial; 61 62 import org.testng.annotations.DataProvider; 63 import org.testng.annotations.Test; 64 import tck.java.time.AbstractTCKTest; 65 66 import java.io.ByteArrayInputStream; 67 import java.io.ByteArrayOutputStream; 68 import java.io.DataOutputStream; 69 import java.io.ObjectInputStream; 70 import java.io.ObjectStreamConstants; 71 import java.time.DateTimeException; 72 import java.time.ZoneId; 73 import java.time.zone.ZoneRulesException; 74 75 import static org.testng.Assert.assertEquals; 76 import static org.testng.Assert.fail; 77 78 /** 79 * Test serialization of ZoneId. 80 */ 81 @Test 82 public class TCKZoneIdSerialization extends AbstractTCKTest { 83 84 //----------------------------------------------------------------------- 85 @Test test_serialization()86 public void test_serialization() throws Exception { 87 assertSerializable(ZoneId.of("Europe/London")); 88 assertSerializable(ZoneId.of("America/Chicago")); 89 } 90 91 @Test test_serialization_format()92 public void test_serialization_format() throws Exception { 93 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 94 try (DataOutputStream dos = new DataOutputStream(baos) ) { 95 dos.writeByte(7); 96 dos.writeUTF("Europe/London"); 97 } 98 byte[] bytes = baos.toByteArray(); 99 assertSerializedBySer(ZoneId.of("Europe/London"), bytes); 100 } 101 102 @Test test_deserialization_lenient_characters()103 public void test_deserialization_lenient_characters() throws Exception { 104 // an ID can be loaded without validation during deserialization 105 String id = "QWERTYUIOPASDFGHJKLZXCVBNM~/._+-"; 106 ZoneId deser = deserialize(id); 107 // getId, equals, hashCode, toString and normalized are OK 108 assertEquals(deser.getId(), id); 109 assertEquals(deser.toString(), id); 110 assertEquals(deser, deser); 111 assertEquals(deser.hashCode(), deser.hashCode()); 112 assertEquals(deser.normalized(), deser); 113 // getting the rules is not 114 try { 115 deser.getRules(); 116 fail(); 117 } catch (ZoneRulesException ex) { 118 // expected 119 } 120 } 121 122 @Test(expectedExceptions=DateTimeException.class) test_deserialization_lenient_badCharacters()123 public void test_deserialization_lenient_badCharacters() throws Exception { 124 // an ID can be loaded without validation during deserialization 125 // but there is a check to ensure the ID format is valid 126 deserialize("|!?"); 127 } 128 129 @Test(dataProvider="offsetBasedValid") test_deserialization_lenient_offsetNotAllowed_noPrefix(String input, String resolvedId)130 public void test_deserialization_lenient_offsetNotAllowed_noPrefix(String input, String resolvedId) throws Exception { 131 ZoneId deserialized = deserialize(input); 132 assertEquals(deserialized, ZoneId.of(input)); 133 assertEquals(deserialized, ZoneId.of(resolvedId)); 134 } 135 136 @Test(dataProvider="offsetBasedValidPrefix") test_deserialization_lenient_offsetNotAllowed_prefixUTC(String input, String resolvedId, String offsetId)137 public void test_deserialization_lenient_offsetNotAllowed_prefixUTC(String input, String resolvedId, String offsetId) throws Exception { 138 ZoneId deserialized = deserialize("UTC" + input); 139 assertEquals(deserialized, ZoneId.of("UTC" + input)); 140 assertEquals(deserialized, ZoneId.of("UTC" + resolvedId)); 141 } 142 143 @Test(dataProvider="offsetBasedValidPrefix") test_deserialization_lenient_offsetNotAllowed_prefixGMT(String input, String resolvedId, String offsetId)144 public void test_deserialization_lenient_offsetNotAllowed_prefixGMT(String input, String resolvedId, String offsetId) throws Exception { 145 ZoneId deserialized = deserialize("GMT" + input); 146 assertEquals(deserialized, ZoneId.of("GMT" + input)); 147 assertEquals(deserialized, ZoneId.of("GMT" + resolvedId)); 148 } 149 150 @Test(dataProvider="offsetBasedValidPrefix") test_deserialization_lenient_offsetNotAllowed_prefixUT(String input, String resolvedId, String offsetId)151 public void test_deserialization_lenient_offsetNotAllowed_prefixUT(String input, String resolvedId, String offsetId) throws Exception { 152 ZoneId deserialized = deserialize("UT" + input); 153 assertEquals(deserialized, ZoneId.of("UT" + input)); 154 assertEquals(deserialized, ZoneId.of("UT" + resolvedId)); 155 } 156 deserialize(String id)157 private ZoneId deserialize(String id) throws Exception { 158 String serClass = ZoneId.class.getPackage().getName() + ".Ser"; 159 long serVer = getSUID(ZoneId.class); 160 161 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 162 try (DataOutputStream dos = new DataOutputStream(baos)) { 163 dos.writeShort(ObjectStreamConstants.STREAM_MAGIC); 164 dos.writeShort(ObjectStreamConstants.STREAM_VERSION); 165 dos.writeByte(ObjectStreamConstants.TC_OBJECT); 166 dos.writeByte(ObjectStreamConstants.TC_CLASSDESC); 167 dos.writeUTF(serClass); 168 dos.writeLong(serVer); 169 dos.writeByte(ObjectStreamConstants.SC_EXTERNALIZABLE | ObjectStreamConstants.SC_BLOCK_DATA); 170 dos.writeShort(0); // number of fields 171 dos.writeByte(ObjectStreamConstants.TC_ENDBLOCKDATA); // end of classdesc 172 dos.writeByte(ObjectStreamConstants.TC_NULL); // no superclasses 173 dos.writeByte(ObjectStreamConstants.TC_BLOCKDATA); 174 dos.writeByte(1 + 2 + id.length()); // length of data (1 byte + 2 bytes UTF length + 32 bytes UTF) 175 dos.writeByte(7); // ZoneId 176 dos.writeUTF(id); 177 dos.writeByte(ObjectStreamConstants.TC_ENDBLOCKDATA); // end of blockdata 178 } 179 ZoneId deser = null; 180 try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) { 181 deser = (ZoneId) ois.readObject(); 182 } 183 return deser; 184 } 185 186 //----------------------------------------------------------------------- 187 // regular factory and .normalized() 188 //----------------------------------------------------------------------- 189 @DataProvider(name="offsetBasedValid") data_offsetBasedValid()190 Object[][] data_offsetBasedValid() { 191 return new Object[][] { 192 {"Z", "Z"}, 193 {"+0", "Z"}, 194 {"-0", "Z"}, 195 {"+00", "Z"}, 196 {"+0000", "Z"}, 197 {"+00:00", "Z"}, 198 {"+000000", "Z"}, 199 {"+00:00:00", "Z"}, 200 {"-00", "Z"}, 201 {"-0000", "Z"}, 202 {"-00:00", "Z"}, 203 {"-000000", "Z"}, 204 {"-00:00:00", "Z"}, 205 {"+5", "+05:00"}, 206 {"+01", "+01:00"}, 207 {"+0100", "+01:00"}, 208 {"+01:00", "+01:00"}, 209 {"+010000", "+01:00"}, 210 {"+01:00:00", "+01:00"}, 211 {"+12", "+12:00"}, 212 {"+1234", "+12:34"}, 213 {"+12:34", "+12:34"}, 214 {"+123456", "+12:34:56"}, 215 {"+12:34:56", "+12:34:56"}, 216 {"-02", "-02:00"}, 217 {"-5", "-05:00"}, 218 {"-0200", "-02:00"}, 219 {"-02:00", "-02:00"}, 220 {"-020000", "-02:00"}, 221 {"-02:00:00", "-02:00"}, 222 }; 223 } 224 225 //----------------------------------------------------------------------- 226 @DataProvider(name="offsetBasedValidPrefix") data_offsetBasedValidPrefix()227 Object[][] data_offsetBasedValidPrefix() { 228 return new Object[][] { 229 {"", "", "Z"}, 230 {"+0", "", "Z"}, 231 {"-0", "", "Z"}, 232 {"+00", "", "Z"}, 233 {"+0000", "", "Z"}, 234 {"+00:00", "", "Z"}, 235 {"+000000", "", "Z"}, 236 {"+00:00:00", "", "Z"}, 237 {"-00", "", "Z"}, 238 {"-0000", "", "Z"}, 239 {"-00:00", "", "Z"}, 240 {"-000000", "", "Z"}, 241 {"-00:00:00", "", "Z"}, 242 {"+5", "+05:00", "+05:00"}, 243 {"+01", "+01:00", "+01:00"}, 244 {"+0100", "+01:00", "+01:00"}, 245 {"+01:00", "+01:00", "+01:00"}, 246 {"+010000", "+01:00", "+01:00"}, 247 {"+01:00:00", "+01:00", "+01:00"}, 248 {"+12", "+12:00", "+12:00"}, 249 {"+1234", "+12:34", "+12:34"}, 250 {"+12:34", "+12:34", "+12:34"}, 251 {"+123456", "+12:34:56", "+12:34:56"}, 252 {"+12:34:56", "+12:34:56", "+12:34:56"}, 253 {"-02", "-02:00", "-02:00"}, 254 {"-5", "-05:00", "-05:00"}, 255 {"-0200", "-02:00", "-02:00"}, 256 {"-02:00", "-02:00", "-02:00"}, 257 {"-020000", "-02:00", "-02:00"}, 258 {"-02:00:00", "-02:00", "-02:00"}, 259 }; 260 } 261 262 263 264 } 265