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/tags/release-0.1-rc2/hive/external/serde/src/test/org/apache/hadoop/hive/serde2/lazy/TestLazyPrimitive.java

#
Java | 416 lines | 341 code | 32 blank | 43 comment | 2 complexity | 40e5286e60566a348ab455f19a651890 MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0 
    

  1. /**
    2. 

  2.  * Licensed to the Apache Software Foundation (ASF) under one
    3. 

  3.  * or more contributor license agreements.  See the NOTICE file
    4. 

  4.  * distributed with this work for additional information
    5. 

  5.  * regarding copyright ownership.  The ASF licenses this file
    6. 

  6.  * to you under the Apache License, Version 2.0 (the
    7. 

  7.  * "License"); you may not use this file except in compliance
    8. 

  8.  * with the License.  You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  *     http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  * Unless required by applicable law or agreed to in writing, software
    13. 

  13.  * distributed under the License is distributed on an "AS IS" BASIS,
    14. 

  14.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15. 

  15.  * See the License for the specific language governing permissions and
    16. 

  16.  * limitations under the License.
    17. 

  17.  */
    18. 

  18. package org.apache.hadoop.hive.serde2.lazy;
    19. 

  19. 

  20. import junit.framework.TestCase;
    21. 

  21. 

  22. import org.apache.hadoop.hive.serde2.ByteStream;
    23. 

  23. import org.apache.hadoop.hive.serde2.io.ByteWritable;
    24. 

  24. import org.apache.hadoop.hive.serde2.io.DoubleWritable;
    25. 

  25. import org.apache.hadoop.hive.serde2.io.ShortWritable;
    26. 

  26. import org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.LazyPrimitiveObjectInspectorFactory;
    27. 

  27. import org.apache.hadoop.io.IntWritable;
    28. 

  28. import org.apache.hadoop.io.LongWritable;
    29. 

  29. import org.apache.hadoop.io.Text;
    30. 

  30. 

  31. /**
    32. 

  32.  * TestLazyPrimitive.
    33. 

  33.  *
    34. 

  34.  */
    35. 

  35. public class TestLazyPrimitive extends TestCase {
    36. 

  36. 

  37.   /**
    38. 

  38.    * Initialize the LazyObject with the parameters, wrapping the byte[]
    39. 

  39.    * automatically.
    40. 

  40.    */
    41. 

  41.   public static void initLazyObject(LazyObject lo, byte[] data, int start,
    42. 

  42.       int length) {
    43. 

  43.     ByteArrayRef b = new ByteArrayRef();
    44. 

  44.     b.setData(data);
    45. 

  45.     lo.init(b, start, length);
    46. 

  46.   }
    47. 

  47. 

  48.   /**
    49. 

  49.    * Test the LazyByte class.
    50. 

  50.    */
    51. 

  51.   public void testLazyByte() throws Throwable {
    52. 

  52.     try {
    53. 

  53.       LazyByte b = new LazyByte(
    54. 

  54.           LazyPrimitiveObjectInspectorFactory.LAZY_BYTE_OBJECT_INSPECTOR);
    55. 

  55.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    56. 

  56.       assertNull(b.getWritableObject());
    57. 

  57.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    58. 

  58.       assertEquals(new ByteWritable((byte) 0), b.getWritableObject());
    59. 

  59.       initLazyObject(b, new byte[] {'+', '0'}, 0, 2);
    60. 

  60.       assertEquals(new ByteWritable((byte) 0), b.getWritableObject());
    61. 

  61.       initLazyObject(b, new byte[] {'-', '0'}, 0, 2);
    62. 

  62.       assertEquals(new ByteWritable((byte) 0), b.getWritableObject());
    63. 

  63.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 1);
    64. 

  64.       assertEquals(new ByteWritable((byte) 1), b.getWritableObject());
    65. 

  65.       initLazyObject(b, new byte[] {'a', '-', '1'}, 1, 2);
    66. 

  66.       assertEquals(new ByteWritable((byte) -1), b.getWritableObject());
    67. 

  67.       initLazyObject(b, new byte[] {'a', '+', '1'}, 1, 2);
    68. 

  68.       assertEquals(new ByteWritable((byte) 1), b.getWritableObject());
    69. 

  69.       initLazyObject(b, new byte[] {'-', '1', '2', '8'}, 0, 4);
    70. 

  70.       assertEquals(new ByteWritable((byte) -128), b.getWritableObject());
    71. 

  71.       initLazyObject(b, new byte[] {'+', '1', '2', '7'}, 0, 4);
    72. 

  72.       assertEquals(new ByteWritable((byte) 127), b.getWritableObject());
    73. 

  73. 

  74.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 2);
    75. 

  75.       assertNull(b.getWritableObject());
    76. 

  76.       initLazyObject(b, new byte[] {'+', '1', '2', '8'}, 0, 4);
    77. 

  77.       assertNull(b.getWritableObject());
    78. 

  78.       initLazyObject(b, new byte[] {'-', '1', '2', '9'}, 0, 4);
    79. 

  79.       assertNull(b.getWritableObject());
    80. 

  80.       initLazyObject(b, new byte[] {'-', '1', '2', '3'}, 0, 1);
    81. 

  81.       assertNull(b.getWritableObject());
    82. 

  82.       initLazyObject(b, new byte[] {'+', '1', '2', '3'}, 0, 1);
    83. 

  83.       assertNull(b.getWritableObject());
    84. 

  84. 

  85.     } catch (Throwable e) {
    86. 

  86.       e.printStackTrace();
    87. 

  87.       throw e;
    88. 

  88.     }
    89. 

  89.   }
    90. 

  90. 

  91.   /**
    92. 

  92.    * Test the LazyShort class.
    93. 

  93.    */
    94. 

  94.   public void testLazyShort() throws Throwable {
    95. 

  95.     try {
    96. 

  96.       LazyShort b = new LazyShort(
    97. 

  97.           LazyPrimitiveObjectInspectorFactory.LAZY_SHORT_OBJECT_INSPECTOR);
    98. 

  98.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    99. 

  99.       assertNull(b.getWritableObject());
    100. 

  100.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    101. 

  101.       assertEquals(new ShortWritable((short) 0), b.getWritableObject());
    102. 

  102.       initLazyObject(b, new byte[] {'+', '0'}, 0, 2);
    103. 

  103.       assertEquals(new ShortWritable((short) 0), b.getWritableObject());
    104. 

  104.       initLazyObject(b, new byte[] {'-', '0'}, 0, 2);
    105. 

  105.       assertEquals(new ShortWritable((short) 0), b.getWritableObject());
    106. 

  106.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 1);
    107. 

  107.       assertEquals(new ShortWritable((short) 1), b.getWritableObject());
    108. 

  108.       initLazyObject(b, new byte[] {'a', '-', '1'}, 1, 2);
    109. 

  109.       assertEquals(new ShortWritable((short) -1), b.getWritableObject());
    110. 

  110.       initLazyObject(b, new byte[] {'a', '+', '1'}, 1, 2);
    111. 

  111.       assertEquals(new ShortWritable((short) 1), b.getWritableObject());
    112. 

  112.       initLazyObject(b, new byte[] {'-', '1', '2', '8'}, 0, 4);
    113. 

  113.       assertEquals(new ShortWritable((short) -128), b.getWritableObject());
    114. 

  114.       initLazyObject(b, new byte[] {'+', '1', '2', '7'}, 0, 4);
    115. 

  115.       assertEquals(new ShortWritable((short) 127), b.getWritableObject());
    116. 

  116.       initLazyObject(b, new byte[] {'-', '3', '2', '7', '6', '8'}, 0, 6);
    117. 

  117.       assertEquals(new ShortWritable((short) -32768), b.getWritableObject());
    118. 

  118.       initLazyObject(b, new byte[] {'+', '3', '2', '7', '6', '7'}, 0, 6);
    119. 

  119.       assertEquals(new ShortWritable((short) 32767), b.getWritableObject());
    120. 

  120. 

  121.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 2);
    122. 

  122.       assertNull(b.getWritableObject());
    123. 

  123.       initLazyObject(b, new byte[] {'-', '3', '2', '7', '6', '9'}, 0, 6);
    124. 

  124.       assertNull(b.getWritableObject());
    125. 

  125.       initLazyObject(b, new byte[] {'+', '3', '2', '7', '6', '8'}, 0, 6);
    126. 

  126.       assertNull(b.getWritableObject());
    127. 

  127.       initLazyObject(b, new byte[] {'-', '1', '2', '3'}, 0, 1);
    128. 

  128.       assertNull(b.getWritableObject());
    129. 

  129.       initLazyObject(b, new byte[] {'+', '1', '2', '3'}, 0, 1);
    130. 

  130.       assertNull(b.getWritableObject());
    131. 

  131. 

  132.     } catch (Throwable e) {
    133. 

  133.       e.printStackTrace();
    134. 

  134.       throw e;
    135. 

  135.     }
    136. 

  136.   }
    137. 

  137. 

  138.   /**
    139. 

  139.    * Test the LazyInteger class.
    140. 

  140.    */
    141. 

  141.   public void testLazyInteger() throws Throwable {
    142. 

  142.     try {
    143. 

  143.       LazyInteger b = new LazyInteger(
    144. 

  144.           LazyPrimitiveObjectInspectorFactory.LAZY_INT_OBJECT_INSPECTOR);
    145. 

  145.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    146. 

  146.       assertNull(b.getWritableObject());
    147. 

  147.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    148. 

  148.       assertEquals(new IntWritable(0), b.getWritableObject());
    149. 

  149.       initLazyObject(b, new byte[] {'+', '0'}, 0, 2);
    150. 

  150.       assertEquals(new IntWritable(0), b.getWritableObject());
    151. 

  151.       initLazyObject(b, new byte[] {'-', '0'}, 0, 2);
    152. 

  152.       assertEquals(new IntWritable(0), b.getWritableObject());
    153. 

  153.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 1);
    154. 

  154.       assertEquals(new IntWritable(1), b.getWritableObject());
    155. 

  155.       initLazyObject(b, new byte[] {'a', '-', '1'}, 1, 2);
    156. 

  156.       assertEquals(new IntWritable(-1), b.getWritableObject());
    157. 

  157.       initLazyObject(b, new byte[] {'a', '+', '1'}, 1, 2);
    158. 

  158.       assertEquals(new IntWritable(1), b.getWritableObject());
    159. 

  159.       initLazyObject(b, new byte[] {'-', '1', '2', '8'}, 0, 4);
    160. 

  160.       assertEquals(new IntWritable(-128), b.getWritableObject());
    161. 

  161.       initLazyObject(b, new byte[] {'+', '1', '2', '7'}, 0, 4);
    162. 

  162.       assertEquals(new IntWritable(127), b.getWritableObject());
    163. 

  163.       initLazyObject(b, new byte[] {'-', '3', '2', '7', '6', '8'}, 0, 6);
    164. 

  164.       assertEquals(new IntWritable(-32768), b.getWritableObject());
    165. 

  165.       initLazyObject(b, new byte[] {'+', '3', '2', '7', '6', '7'}, 0, 6);
    166. 

  166.       assertEquals(new IntWritable(32767), b.getWritableObject());
    167. 

  167.       initLazyObject(b, new byte[] {'-', '2', '1', '4', '7', '4', '8', '3',
    168. 

  168.           '6', '4', '8'}, 0, 11);
    169. 

  169.       assertEquals(new IntWritable(-2147483648), b.getWritableObject());
    170. 

  170.       initLazyObject(b, new byte[] {'+', '2', '1', '4', '7', '4', '8', '3',
    171. 

  171.           '6', '4', '7'}, 0, 11);
    172. 

  172.       assertEquals(new IntWritable(2147483647), b.getWritableObject());
    173. 

  173. 

  174.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 2);
    175. 

  175.       assertNull(b.getWritableObject());
    176. 

  176.       initLazyObject(b, new byte[] {'-', '2', '1', '4', '7', '4', '8', '3',
    177. 

  177.           '6', '4', '9'}, 0, 11);
    178. 

  178.       assertNull(b.getWritableObject());
    179. 

  179.       initLazyObject(b, new byte[] {'+', '2', '1', '4', '7', '4', '8', '3',
    180. 

  180.           '6', '4', '8'}, 0, 11);
    181. 

  181.       assertNull(b.getWritableObject());
    182. 

  182.       initLazyObject(b, new byte[] {'-', '1', '2', '3'}, 0, 1);
    183. 

  183.       assertNull(b.getWritableObject());
    184. 

  184.       initLazyObject(b, new byte[] {'+', '1', '2', '3'}, 0, 1);
    185. 

  185.       assertNull(b.getWritableObject());
    186. 

  186. 

  187.     } catch (Throwable e) {
    188. 

  188.       e.printStackTrace();
    189. 

  189.       throw e;
    190. 

  190.     }
    191. 

  191.   }
    192. 

  192. 

  193.   /**
    194. 

  194.    * Test the LazyLong class.
    195. 

  195.    */
    196. 

  196.   public void testLazyLong() throws Throwable {
    197. 

  197.     try {
    198. 

  198.       LazyLong b = new LazyLong(
    199. 

  199.           LazyPrimitiveObjectInspectorFactory.LAZY_LONG_OBJECT_INSPECTOR);
    200. 

  200.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    201. 

  201.       assertNull(b.getWritableObject());
    202. 

  202.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    203. 

  203.       assertEquals(new LongWritable(0), b.getWritableObject());
    204. 

  204.       initLazyObject(b, new byte[] {'+', '0'}, 0, 2);
    205. 

  205.       assertEquals(new LongWritable(0), b.getWritableObject());
    206. 

  206.       initLazyObject(b, new byte[] {'-', '0'}, 0, 2);
    207. 

  207.       assertEquals(new LongWritable(0), b.getWritableObject());
    208. 

  208.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 1);
    209. 

  209.       assertEquals(new LongWritable(1), b.getWritableObject());
    210. 

  210.       initLazyObject(b, new byte[] {'a', '-', '1'}, 1, 2);
    211. 

  211.       assertEquals(new LongWritable(-1), b.getWritableObject());
    212. 

  212.       initLazyObject(b, new byte[] {'a', '+', '1'}, 1, 2);
    213. 

  213.       assertEquals(new LongWritable(1), b.getWritableObject());
    214. 

  214.       initLazyObject(b, new byte[] {'-', '1', '2', '8'}, 0, 4);
    215. 

  215.       assertEquals(new LongWritable(-128), b.getWritableObject());
    216. 

  216.       initLazyObject(b, new byte[] {'+', '1', '2', '7'}, 0, 4);
    217. 

  217.       assertEquals(new LongWritable(127), b.getWritableObject());
    218. 

  218.       initLazyObject(b, new byte[] {'-', '3', '2', '7', '6', '8'}, 0, 6);
    219. 

  219.       assertEquals(new LongWritable(-32768), b.getWritableObject());
    220. 

  220.       initLazyObject(b, new byte[] {'+', '3', '2', '7', '6', '7'}, 0, 6);
    221. 

  221.       assertEquals(new LongWritable(32767), b.getWritableObject());
    222. 

  222.       initLazyObject(b, new byte[] {'-', '2', '1', '4', '7', '4', '8', '3',
    223. 

  223.           '6', '4', '8'}, 0, 11);
    224. 

  224.       assertEquals(new LongWritable(-2147483648), b.getWritableObject());
    225. 

  225.       initLazyObject(b, new byte[] {'+', '2', '1', '4', '7', '4', '8', '3',
    226. 

  226.           '6', '4', '7'}, 0, 11);
    227. 

  227.       assertEquals(new LongWritable(2147483647), b.getWritableObject());
    228. 

  228.       initLazyObject(b, new byte[] {'-', '9', '2', '2', '3', '3', '7', '2',
    229. 

  229.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '8'}, 0, 20);
    230. 

  230.       assertEquals(new LongWritable(-9223372036854775808L), b
    231. 

  231.           .getWritableObject());
    232. 

  232.       initLazyObject(b, new byte[] {'+', '9', '2', '2', '3', '3', '7', '2',
    233. 

  233.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '7'}, 0, 20);
    234. 

  234.       assertEquals(new LongWritable(9223372036854775807L), b
    235. 

  235.           .getWritableObject());
    236. 

  236. 

  237.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 2);
    238. 

  238.       assertNull(b.getWritableObject());
    239. 

  239.       initLazyObject(b, new byte[] {'-', '9', '2', '2', '3', '3', '7', '2',
    240. 

  240.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '9'}, 0, 20);
    241. 

  241.       assertNull(b.getWritableObject());
    242. 

  242.       initLazyObject(b, new byte[] {'+', '9', '2', '2', '3', '3', '7', '2',
    243. 

  243.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '8'}, 0, 20);
    244. 

  244.       assertNull(b.getWritableObject());
    245. 

  245.       initLazyObject(b, new byte[] {'-', '1', '2', '3'}, 0, 1);
    246. 

  246.       assertNull(b.getWritableObject());
    247. 

  247.       initLazyObject(b, new byte[] {'+', '1', '2', '3'}, 0, 1);
    248. 

  248.       assertNull(b.getWritableObject());
    249. 

  249. 

  250.     } catch (Throwable e) {
    251. 

  251.       e.printStackTrace();
    252. 

  252.       throw e;
    253. 

  253.     }
    254. 

  254.   }
    255. 

  255. 

  256.   /**
    257. 

  257.    * Test the LazyDouble class.
    258. 

  258.    */
    259. 

  259.   public void testLazyDouble() throws Throwable {
    260. 

  260.     try {
    261. 

  261.       LazyDouble b = new LazyDouble(
    262. 

  262.           LazyPrimitiveObjectInspectorFactory.LAZY_DOUBLE_OBJECT_INSPECTOR);
    263. 

  263.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    264. 

  264.       assertNull(b.getWritableObject());
    265. 

  265.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    266. 

  266.       assertEquals(new DoubleWritable(0), b.getWritableObject());
    267. 

  267.       initLazyObject(b, new byte[] {'+', '0'}, 0, 2);
    268. 

  268.       assertEquals(new DoubleWritable(0), b.getWritableObject());
    269. 

  269.       initLazyObject(b, new byte[] {'-', '0'}, 0, 2);
    270. 

  270.       assertEquals(new DoubleWritable(-0.0), b.getWritableObject());
    271. 

  271.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 1);
    272. 

  272.       assertEquals(new DoubleWritable(1), b.getWritableObject());
    273. 

  273.       initLazyObject(b, new byte[] {'a', '-', '1'}, 1, 2);
    274. 

  274.       assertEquals(new DoubleWritable(-1), b.getWritableObject());
    275. 

  275.       initLazyObject(b, new byte[] {'a', '+', '1'}, 1, 2);
    276. 

  276.       assertEquals(new DoubleWritable(1), b.getWritableObject());
    277. 

  277.       initLazyObject(b, new byte[] {'-', '1', '2', '8'}, 0, 4);
    278. 

  278.       assertEquals(new DoubleWritable(-128), b.getWritableObject());
    279. 

  279.       initLazyObject(b, new byte[] {'+', '1', '2', '7'}, 0, 4);
    280. 

  280.       assertEquals(new DoubleWritable(127), b.getWritableObject());
    281. 

  281.       initLazyObject(b, new byte[] {'-', '3', '2', '7', '6', '8'}, 0, 6);
    282. 

  282.       assertEquals(new DoubleWritable(-32768), b.getWritableObject());
    283. 

  283.       initLazyObject(b, new byte[] {'+', '3', '2', '7', '6', '7'}, 0, 6);
    284. 

  284.       assertEquals(new DoubleWritable(32767), b.getWritableObject());
    285. 

  285.       initLazyObject(b, new byte[] {'-', '2', '1', '4', '7', '4', '8', '3',
    286. 

  286.           '6', '4', '8'}, 0, 11);
    287. 

  287.       assertEquals(new DoubleWritable(-2147483648), b.getWritableObject());
    288. 

  288.       initLazyObject(b, new byte[] {'+', '2', '1', '4', '7', '4', '8', '3',
    289. 

  289.           '6', '4', '7'}, 0, 11);
    290. 

  290.       assertEquals(new DoubleWritable(2147483647), b.getWritableObject());
    291. 

  291.       initLazyObject(b, new byte[] {'-', '9', '2', '2', '3', '3', '7', '2',
    292. 

  292.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '8'}, 0, 20);
    293. 

  293.       assertEquals(new DoubleWritable(-9223372036854775808L), b
    294. 

  294.           .getWritableObject());
    295. 

  295.       initLazyObject(b, new byte[] {'+', '9', '2', '2', '3', '3', '7', '2',
    296. 

  296.           '0', '3', '6', '8', '5', '4', '7', '7', '5', '8', '0', '7'}, 0, 20);
    297. 

  297.       assertEquals(new DoubleWritable(9223372036854775807L), b
    298. 

  298.           .getWritableObject());
    299. 

  299. 

  300.       initLazyObject(b, new byte[] {'-', '3', '.', '7', '6', '8'}, 0, 6);
    301. 

  301.       assertEquals(new DoubleWritable(-3.768), b.getWritableObject());
    302. 

  302.       initLazyObject(b, new byte[] {'+', '3', '.', '7', '6', '7'}, 0, 6);
    303. 

  303.       assertEquals(new DoubleWritable(3.767), b.getWritableObject());
    304. 

  304.       initLazyObject(b, new byte[] {'-', '2', '.', '4', '7', '4', '8', '3',
    305. 

  305.           '6', 'e', '8'}, 0, 11);
    306. 

  306.       assertEquals(new DoubleWritable(-2.474836e8), b.getWritableObject());
    307. 

  307.       initLazyObject(b, new byte[] {'+', '2', '.', '4', '7', '4', '8', '3',
    308. 

  308.           'E', '-', '7'}, 0, 11);
    309. 

  309.       assertEquals(new DoubleWritable(2.47483E-7), b.getWritableObject());
    310. 

  310.       initLazyObject(b, new byte[] {'-', '.', '4', '7', '4', '8', '3', '6',
    311. 

  311.           'e', '8'}, 0, 10);
    312. 

  312.       assertEquals(new DoubleWritable(-.474836e8), b.getWritableObject());
    313. 

  313.       initLazyObject(b, new byte[] {'+', '.', '4', '7', '4', '8', '3', 'E',
    314. 

  314.           '-', '7'}, 0, 10);
    315. 

  315.       assertEquals(new DoubleWritable(.47483E-7), b.getWritableObject());
    316. 

  316.       initLazyObject(b, new byte[] {'-', '2', '1', '4', '7', '4', '8', '3',
    317. 

  317.           '6', '4', '.'}, 0, 11);
    318. 

  318.       assertEquals(new DoubleWritable(-214748364.), b.getWritableObject());
    319. 

  319.       initLazyObject(b, new byte[] {'+', '2', '1', '4', '7', '4', '8', '3',
    320. 

  320.           '6', '4', '.'}, 0, 11);
    321. 

  321.       assertEquals(new DoubleWritable(+214748364.), b.getWritableObject());
    322. 

  322. 

  323.       initLazyObject(b, new byte[] {'.', '0'}, 0, 2);
    324. 

  324.       assertEquals(new DoubleWritable(.0), b.getWritableObject());
    325. 

  325.       initLazyObject(b, new byte[] {'0', '.'}, 0, 2);
    326. 

  326.       assertEquals(new DoubleWritable(0.), b.getWritableObject());
    327. 

  327. 

  328.       initLazyObject(b, new byte[] {'a', '1', 'b'}, 1, 2);
    329. 

  329.       assertNull(b.getWritableObject());
    330. 

  330.       assertNull(b.getWritableObject());
    331. 

  331.       initLazyObject(b, new byte[] {'.', '1', '2', '3'}, 0, 1);
    332. 

  332.       assertNull(b.getWritableObject());
    333. 

  333.       initLazyObject(b, new byte[] {'-', '1', '2', '3'}, 0, 1);
    334. 

  334.       assertNull(b.getWritableObject());
    335. 

  335.       initLazyObject(b, new byte[] {'+', '1', '2', '3'}, 0, 1);
    336. 

  336.       assertNull(b.getWritableObject());
    337. 

  337. 

  338.       initLazyObject(b, new byte[] {'-', '1', 'e', '3', '3', '3', '3', '3', '3'}, 0, 9);
    339. 

  339.       assertEquals(new DoubleWritable(Double.NEGATIVE_INFINITY), b
    340. 

  340.           .getWritableObject());
    341. 

  341.       initLazyObject(b, new byte[] {'+', '1', 'e', '3', '3', '3', '3', '3', '3'}, 0, 9);
    342. 

  342.       assertEquals(new DoubleWritable(Double.POSITIVE_INFINITY), b
    343. 

  343.           .getWritableObject());
    344. 

  344. 

  345.       initLazyObject(b, new byte[] {'+', '1', 'e', '-', '3', '3', '3', '3', '3'}, 0, 8);
    346. 

  346.       assertEquals(new DoubleWritable(0), b.getWritableObject());
    347. 

  347.       initLazyObject(b, new byte[] {'-', '1', 'e', '-', '3', '3', '3', '3', '3'}, 0, 8);
    348. 

  348.       assertEquals(new DoubleWritable(-0.0), b.getWritableObject());
    349. 

  349. 

  350.     } catch (Throwable e) {
    351. 

  351.       e.printStackTrace();
    352. 

  352.       throw e;
    353. 

  353.     }
    354. 

  354.   }
    355. 

  355. 

  356.   /**
    357. 

  357.    * Test the LazyString class.
    358. 

  358.    */
    359. 

  359.   public void testLazyString() throws Throwable {
    360. 

  360.     try {
    361. 

  361.       LazyString b = new LazyString(LazyPrimitiveObjectInspectorFactory
    362. 

  362.           .getLazyStringObjectInspector(false, (byte) 0));
    363. 

  363.       initLazyObject(b, new byte[] {'0'}, 0, 0);
    364. 

  364.       assertEquals(new Text(""), b.getWritableObject());
    365. 

  365.       initLazyObject(b, new byte[] {'0'}, 0, 1);
    366. 

  366.       assertEquals(new Text("0"), b.getWritableObject());
    367. 

  367.       initLazyObject(b, new byte[] {'0', '1', '2'}, 1, 1);
    368. 

  368.       assertEquals(new Text("1"), b.getWritableObject());
    369. 

  369. 

  370.     } catch (Throwable e) {
    371. 

  371.       e.printStackTrace();
    372. 

  372.       throw e;
    373. 

  373.     }
    374. 

  374.   }
    375. 

  375. 

  376.   public void testLazyIntegerWrite() throws Throwable {
    377. 

  377.     try {
    378. 

  378.       ByteStream.Output out = new ByteStream.Output();
    379. 

  379. 

  380.       int[] tests = {0, -1, 1, -10, 10, -123, 123, Integer.MIN_VALUE,
    381. 

  381.           Integer.MIN_VALUE + 1, Integer.MAX_VALUE, Integer.MAX_VALUE - 1};
    382. 

  382.       for (int v : tests) {
    383. 

  383.         out.reset();
    384. 

  384.         LazyInteger.writeUTF8(out, v);
    385. 

  385.         Text t = new Text();
    386. 

  386.         t.set(out.getData(), 0, out.getCount());
    387. 

  387.         assertEquals(String.valueOf(v), t.toString());
    388. 

  388.       }
    389. 

  389. 

  390.     } catch (Throwable e) {
    391. 

  391.       e.printStackTrace();
    392. 

  392.       throw e;
    393. 

  393.     }
    394. 

  394.   }
    395. 

  395. 

  396.   public void testLazyLongWrite() throws Throwable {
    397. 

  397.     try {
    398. 

  398.       ByteStream.Output out = new ByteStream.Output();
    399. 

  399. 

  400.       long[] tests = {0L, -1, 1, -10, 10, -123, 123, Long.MIN_VALUE,
    401. 

  401.           Long.MIN_VALUE + 1, Long.MAX_VALUE, Long.MAX_VALUE - 1};
    402. 

  402.       for (long v : tests) {
    403. 

  403.         out.reset();
    404. 

  404.         LazyLong.writeUTF8(out, v);
    405. 

  405.         Text t = new Text();
    406. 

  406.         t.set(out.getData(), 0, out.getCount());
    407. 

  407.         assertEquals(String.valueOf(v), t.toString());
    408. 

  408.       }
    409. 

  409. 

  410.     } catch (Throwable e) {
    411. 

  411.       e.printStackTrace();
    412. 

  412.       throw e;
    413. 

  413.     }
    414. 

  414.   }
    415. 

  415. 

  416. }
    417. 

  417.