1 /*
   2  * Copyright (c) 2012 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  * Portions Copyright (c) 2012 IBM Corporation
  26  */
  27 
  28 import java.util.HashMap;
  29 import java.util.Iterator;
  30 import java.util.Map;
  31 import java.util.Map.Entry;
  32 
  33 import javax.sql.rowset.serial.SerialBlob;
  34 import javax.sql.rowset.serial.SerialException;
  35 
  36 import java.io.ByteArrayInputStream;
  37 import java.io.InputStream;
  38 import java.io.OutputStream;
  39 import java.sql.Blob;
  40 import java.sql.SQLException;
  41 
  42 /**
  43  * @test
  44  * @bug
  45  * @summary tests for free() on SerialBlob
  46  */
  47 
  48 public class SerialBlobFree {
  49     static byte[] byteArray = new byte[] { 1, 2, 3, 4, 5 };
  50 
  51     static Map<String, String> errorMsgs = new HashMap<String, String>();
  52 
  53     private static SerialBlob prepareSerialBlob() throws Exception {
  54         return new SerialBlob(byteArray);
  55     }
  56 
  57     public static int testGetBinaryStreamAfterFree() throws Exception {
  58         SerialBlob sb = prepareSerialBlob();
  59         sb.free();
  60 
  61         // should throw SerialException after free() has been called.
  62         try {
  63             sb.getBinaryStream();
  64             errorMsgs.put("testGetBinaryStreamAfterFree()",
  65                     "operation on a freed SerialBlob should throw exception");
  66             return 1;
  67         } catch (SerialException se) {
  68             System.out.println("Test Passed");
  69             return 0;
  70         }
  71     }
  72 
  73     public static int testGetBytesAfterFree() throws Exception {
  74         SerialBlob sb = prepareSerialBlob();
  75         sb.free();
  76 
  77         // should throw SerialException after free() has been called.
  78         try {
  79             sb.getBytes(1, 3);
  80             errorMsgs.put("testGetBytesAfterFree()",
  81                     "operation on a freed SerialBlob should throw exception");
  82             return 1;
  83         } catch (SerialException se) {
  84             System.out.println("Test Passed");
  85             return 0;
  86         }
  87     }
  88 
  89     public static int testLengthAfterFree() throws Exception {
  90         SerialBlob sb = prepareSerialBlob();
  91         sb.free();
  92 
  93         // should throw SerialException after free() has been called.
  94         try {
  95             sb.length();
  96             errorMsgs.put("testLengthAfterFree()",
  97                     "operation on a freed SerialBlob should throw exception");
  98             return 1;
  99         } catch (SerialException se) {
 100             System.out.println("Test Passed");
 101             return 0;
 102         }
 103     }
 104 
 105     public static int testPositionBAJAfterFree() throws Exception {
 106         SerialBlob sb = prepareSerialBlob();
 107         sb.free();
 108 
 109         // should throw SerialException after free() has been called.
 110         try {
 111             sb.position(new byte[] { 2, 3 }, 1);
 112             errorMsgs.put("testPositionBAJAfterFree()",
 113                     "operation on a freed SerialBlob should throw exception");
 114             return 1;
 115         } catch (SerialException se) {
 116             System.out.println("Test Passed");
 117             return 0;
 118         }
 119     }
 120 
 121     public static int testPositionBlobJAfterFree() throws Exception {
 122         SerialBlob sb = prepareSerialBlob();
 123         sb.free();
 124 
 125         // should throw SerialException after free() has been called.
 126         try {
 127             MockBlob mBlob = new MockBlob();
 128             sb.position(mBlob, 1);
 129             errorMsgs.put("testPositionBlobJAfterFree()",
 130                     "operation on a freed SerialBlob should throw exception");
 131             return 1;
 132         } catch (SerialException se) {
 133             System.out.println("Test Passed");
 134             return 0;
 135         }
 136     }
 137 
 138     public static int testSetBytesJBAAfterFree() throws Exception {
 139         SerialBlob sb = prepareSerialBlob();
 140         sb.free();
 141 
 142         // should throw SerialException after free() has been called.
 143         try {
 144             sb.setBytes(1, new byte[] { 2, 3 });
 145             errorMsgs.put("testSetBytesJBAAfterFree()",
 146                     "operation on a freed SerialBlob should throw exception");
 147             return 1;
 148         } catch (SerialException se) {
 149             System.out.println("Test Passed");
 150             return 0;
 151         }
 152     }
 153 
 154     public static int testSetBytesJBAIIAfterFree() throws Exception {
 155         SerialBlob sb = prepareSerialBlob();
 156         sb.free();
 157 
 158         // should throw SerialException after free() has been called.
 159         try {
 160             sb.setBytes(1, new byte[] { 2, 3 }, 0, 2);
 161             errorMsgs.put("testSetBytesJBAIIAfterFree()",
 162                     "operation on a freed SerialBlob should throw exception");
 163             return 1;
 164         } catch (SerialException se) {
 165             System.out.println("Test Passed");
 166             return 0;
 167         }
 168     }
 169 
 170     public static int testSetBinaryStreamJAfterFree() throws Exception {
 171         SerialBlob sb = prepareSerialBlob();
 172         sb.free();
 173 
 174         // should throw SerialException after free() has been called.
 175         try {
 176             sb.setBinaryStream(1);
 177             errorMsgs.put("testSetBinaryStreamJAfterFree()",
 178                     "operation on a freed SerialBlob should throw exception");
 179             return 1;
 180         } catch (SerialException se) {
 181             System.out.println("Test Passed");
 182             return 0;
 183         }
 184     }
 185 
 186     public static int testTruncateAfterFree() throws Exception {
 187         SerialBlob sb = prepareSerialBlob();
 188         sb.free();
 189 
 190         // should throw SerialException after free() has been called.
 191         try {
 192             sb.truncate(3);
 193             errorMsgs.put("testTruncateAfterFree()",
 194                     "operation on a freed SerialBlob should throw exception");
 195             return 1;
 196         } catch (SerialException se) {
 197             System.out.println("Test Passed");
 198             return 0;
 199         }
 200     }
 201 
 202     public static int testGetBinaryStreamJJAfterFree() throws Exception {
 203         SerialBlob sb = prepareSerialBlob();
 204         sb.free();
 205 
 206         // should throw SerialException after free() has been called.
 207         try {
 208             sb.getBinaryStream(1, 3);
 209             errorMsgs.put("testGetBinaryStreamJJAfterFree()",
 210                     "operation on a freed SerialBlob should throw exception");
 211             return 1;
 212         } catch (SerialException se) {
 213             System.out.println("Test Passed");
 214             return 0;
 215         }
 216     }
 217 
 218     public static int testMultipleFree() throws Exception {
 219         SerialBlob sb = prepareSerialBlob();
 220         try {
 221             sb.free();
 222 
 223             // multiple calls are treated as no-op
 224             sb.free();
 225         } catch (Exception e) {
 226             errorMsgs.put("testMultipleFree()",
 227                     "multiple calls should be treated as no-op");
 228             return 1;
 229         }
 230 
 231         System.out.println("Test Passed");
 232         return 0;
 233 
 234     }
 235 
 236     public static void main(String[] args) throws Exception {
 237         int totalNumber = 0;
 238         int failedNumber = 0;
 239 
 240         failedNumber += testGetBinaryStreamAfterFree();
 241         totalNumber++;
 242 
 243         failedNumber += testGetBytesAfterFree();
 244         totalNumber++;
 245 
 246         failedNumber += testLengthAfterFree();
 247         totalNumber++;
 248 
 249         failedNumber += testPositionBAJAfterFree();
 250         totalNumber++;
 251 
 252         failedNumber += testPositionBlobJAfterFree();
 253         totalNumber++;
 254 
 255         failedNumber += testSetBytesJBAAfterFree();
 256         totalNumber++;
 257 
 258         failedNumber += testSetBytesJBAIIAfterFree();
 259         totalNumber++;
 260 
 261         failedNumber += testSetBinaryStreamJAfterFree();
 262         totalNumber++;
 263 
 264         failedNumber += testTruncateAfterFree();
 265         totalNumber++;
 266 
 267         failedNumber += testGetBinaryStreamJJAfterFree();
 268         totalNumber++;
 269 
 270         failedNumber += testMultipleFree();
 271         totalNumber++;
 272 
 273         System.out.println();
 274         System.out.println("Total tests " + totalNumber);
 275         System.out.println("Passed: " + (totalNumber - failedNumber));
 276         System.out.println("Failed: " + failedNumber);
 277         System.out.println();
 278 
 279         if (failedNumber != 0) {
 280             System.out.println("Failed details:");
 281 
 282             Iterator<Entry<String, String>> itr = errorMsgs.entrySet()
 283                     .iterator();
 284 
 285             while (itr.hasNext()) {
 286                 Entry<String, String> entry = itr.next();
 287                 String testName = entry.getKey();
 288                 String message = entry.getValue();
 289 
 290                 System.out.println(testName + ": " + message);
 291             }
 292 
 293             throw new Exception("SerialBlob.free() test failed");
 294         }
 295     }
 296 
 297     static class MockBlob implements Blob {
 298         byte buff[] = { 3, 4, 5 };
 299 
 300         @Override
 301         public long length() throws SQLException {
 302             return buff.length;
 303         }
 304 
 305         @Override
 306         public byte[] getBytes(long pos, int length) throws SQLException {
 307             return buff;
 308         }
 309 
 310         @Override
 311         public InputStream getBinaryStream() throws SQLException {
 312             return new ByteArrayInputStream(buff);
 313         }
 314 
 315         @Override
 316         public long position(byte[] pattern, long start) throws SQLException {
 317             return 0;
 318         }
 319 
 320         @Override
 321         public long position(Blob pattern, long start) throws SQLException {
 322             return 0;
 323         }
 324 
 325         @Override
 326         public int setBytes(long pos, byte[] bytes) throws SQLException {
 327             return 0;
 328         }
 329 
 330         @Override
 331         public int setBytes(long pos, byte[] bytes, int offset, int len)
 332                 throws SQLException {
 333             return 0;
 334         }
 335 
 336         @Override
 337         public OutputStream setBinaryStream(long pos) throws SQLException {
 338             return null;
 339         }
 340 
 341         @Override
 342         public void truncate(long len) throws SQLException {
 343         }
 344 
 345         @Override
 346         public void free() throws SQLException {
 347         }
 348 
 349         @Override
 350         public InputStream getBinaryStream(long pos, long length)
 351                 throws SQLException {
 352             return null;
 353         }
 354 
 355     }
 356 
 357 }